Perceptive Advisors

Founded in 1999, Perceptive Advisors is a New York-based investment firm focused on the life sciences sector. It invests across various stages of company development, from seed to late-stage ventures and public equities, with a typical investment size ranging from $10 million to $200 million. The firm employs long/short equity strategies and conducts in-house research to identify promising opportunities in biotechnology, pharmaceuticals, life sciences, and healthcare services.

Hossein Ekrami Ph.D

Managing Director

Takeru Furuya Ph.D

Principal

Chris Garabedian

Investor

Douglas Giordano

Managing Director

Gabriel Gutierrez

Associate

Harry Jenq

Vice President

Kriti Lall

Associate

Keyvan Mirsaeedi-Farahani MD

Managing Director, Therapeutics

Jeremiah Paskus

Vice President

Gabriel Sokoloff

Associate

Adam Stone

Chief Investment Officer and Head of Research

Craig Yeshion MD

Managing Director

Past deals in New England

Solid Biosciences

Post in 2025
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.

Axonis Therapeutics

Series A in 2024
Axonis Therapeutics is a biotechnology company focused on neurological disorders. It develops medicines targeting KCC2, a critical mediator of inhibition within the brain, using a proprietary neuron-specific K-Cl cotransporter (KCC2) discovery engine. The company aims to improve lives by treating conditions such as epilepsy and pain.

scPharmaceuticals

Post in 2024
scPharmaceuticals Inc. is a pharmaceutical company focused on developing and commercializing innovative therapeutic products, particularly for patients with serious medical conditions. The company's lead product candidate, Furoscix, features a proprietary buffered formulation of furosemide delivered via the SmartDose drug delivery system, aimed at treating congestion in patients with decompensated heart failure. Additionally, scPharmaceuticals is advancing its product pipeline with scCeftriaxone, an antibiotic targeting infections from both gram-positive and gram-negative organisms, and a carbapenem program for addressing gram-negative infections. Founded in 2013 and headquartered in Burlington, Massachusetts, scPharmaceuticals emphasizes the importance of subcutaneous drug administration, offering a convenient two-component delivery system that allows for patient self-administration, thereby providing a safer and more comfortable alternative to traditional intravenous methods. The company collaborates with West Pharmaceutical Services to enhance its SmartDose system, furthering its mission to improve patient outcomes.

CereVasc

Series B in 2024
CereVasc, Inc. is a medical device company based in Auburndale, Massachusetts, specializing in the development of innovative, minimally invasive treatments for neurological diseases. The company has created the eShunt System, an endovascularly deliverable cerebrospinal fluid (CSF) shunt designed to replace traditional surgical methods for treating communicating hydrocephalus. This system aims to eliminate the need for invasive surgery, general anesthesia, and hospitalization, which are typically associated with the conventional use of ventriculo-peritoneal shunts. By providing a less invasive alternative, CereVasc seeks to improve patient outcomes and reduce the overall costs related to the surgical management of life-threatening neurological conditions. Established in 2014, CereVasc is focused on advancing healthcare solutions that enhance the treatment of various neurological brain disorders.

Adaptilens

Series A in 2024
Adaptilens develops an accommodating intraocular lens that replicates the natural human lens, enabling clear near, intermediate, and distance vision without eyeglasses or contact lenses. The lens uses the eye's ciliary muscles to change shape for natural focus across distances and returns to its baseline form for distance viewing. The company is based in Chestnut Hill, Massachusetts.

Ocular Therapeutix

Post in 2024
Ocular Therapeutix, Inc. is a biopharmaceutical company focused on developing and commercializing innovative therapies for eye diseases using its proprietary bioresorbable hydrogel platform technology. The company markets ReSure Sealant, a hydrogel ophthalmic wound sealant designed to protect corneal incisions after cataract surgery. Its lead product candidate, DEXTENZA, is an ophthalmic insert that has completed Phase III clinical trials for post-surgical ocular pain, inflammation, and allergic conjunctivitis, and is also being investigated for dry eye diseases. Additionally, Ocular Therapeutix is developing several other products, including OTX-TP, an intracanalicular travoprost insert for glaucoma, and OTX-TKI, an intravitreal implant for wet age-related macular degeneration, among others. The company has established a strategic collaboration with Regeneron Pharmaceuticals to leverage its hydrogel technology in combination with Regeneron's VEGF-targeting compounds for retinal diseases. Founded in 2006 and headquartered in Bedford, Massachusetts, Ocular Therapeutix aims to address unmet needs in ophthalmology through its advanced therapeutic solutions.

Astria Therapeutics

Post in 2024
Astria Therapeutics is a biopharmaceutical company focused on developing therapies for rare and niche allergic and immunological diseases. It is advancing monoclonal antibody programs such as STAR-0215, a plasma kallikrein inhibitor being developed for hereditary angioedema, and STAR-0310, an OX40 antagonist for atopic dermatitis, both in preclinical development to address immune-mediated inflammatory conditions.

Solid Biosciences

Post in 2024
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.

Solid Biosciences

Post in 2022
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.

SpringWorks Therapeutics

Post in 2022
SpringWorks Therapeutics is a clinical-stage biopharmaceutical company applying precision medicine to develop medicines for severe rare diseases and cancer. It maintains a differentiated targeted oncology portfolio with lead candidates nirogacestat, a gamma secretase inhibitor, and mirdametinib, a MEK inhibitor, both in late-stage trials; the pipeline also includes BGB-3245, an oral inhibitor of activating BRAF mutations, in Phase I, and several combination programs. The company pursues collaborations with BeiGene, GlaxoSmithKline, and Allogene and has license agreements with Pfizer for nirogacestat and mirdametinib. Founded in 2017 and headquartered in Stamford, Connecticut, SpringWorks aims to advance potentially registrational studies in rare tumor types and genetically defined cancers through partnerships that expand its portfolio and patient access.

AvengeBio

Series A in 2022
AvengeBio is a biotechnology company based in Cambridge, Massachusetts, focused on developing cell-generated immunotherapies aimed at eradicating solid tumors. Founded in 2019, the company is advancing a drug delivery platform designed to enable the precision delivery of cytokines and other potent immunomodulatory molecules. This innovative approach allows for controlled release over time, fostering robust local and systemic anti-tumor immune responses while minimizing the toxicities typically associated with conventional immunotherapies. Through its research and development efforts, AvengeBio seeks to address the challenges posed by intractable solid tumors and improve treatment outcomes for cancer patients.

HilleVax

Venture Round in 2021
HilleVax is a clinical-stage biopharmaceutical company headquartered in Boston, Massachusetts, founded in 2021. The company specializes in the development and commercialization of innovative vaccines. Its primary focus is on HIL-214, a virus-like particle (VLP) based vaccine candidate aimed at preventing moderate-to-severe acute gastroenteritis (AGE) caused by norovirus infection. HilleVax is dedicated to addressing significant public health challenges through its vaccine initiatives.

Emulate

Series E in 2021
Emulate is a biotechnology company that develops organ-on-a-chip human emulation technology to model how diseases, medicines, chemicals, and foods affect human health. Its platform includes lung, intestinal, liver, and skin organ chips that reproduce normal biology and disease states, enabling human-relevant insights beyond traditional cell culture or animal models. The company also provides drug development tools and instrumentation software to support research and development workflows for researchers across biotechnology, pharmaceutical, consumer health, cosmetics, chemical, food, and agrochemical sectors, as well as government agencies and academic institutions. Founded in 2013 and headquartered in Boston, Emulate aims to accelerate understanding of human biology and improve human health outcomes.

Amylyx Pharmaceuticals

Series C in 2021
Amylyx Pharmaceuticals, Inc. is a biotechnology company focused on developing innovative therapies for neurodegenerative diseases, particularly Amyotrophic Lateral Sclerosis (ALS), Alzheimer’s disease, and Wolfram syndrome. Founded in 2013 and based in Cambridge, Massachusetts, the company is best known for its investigational therapy AMX0035, a fixed-dose co-formulation of sodium phenylbutyrate and Taurursodiol. This treatment aims to address the energy crisis within mitochondria and the accumulation of toxic, unfolded proteins in the endoplasmic reticulum, both of which contribute to the progression of neurodegenerative conditions. Through its research and development efforts, Amylyx seeks to provide effective solutions to mitigate the suffering caused by these debilitating diseases.

Affinia Therapeutics

Series B in 2021
Affinia Therapeutics develops adeno-associated virus (AAV) gene therapies for muscular and central nervous system diseases. The company uses an AAV vector design platform built on synthetic and systems biology, high-throughput screening, and tissue- and single-cell-resolution analyses to create vectors with improved properties. It leverages sequencing, artificial intelligence, and structural modeling to enable rational design of therapies. Headquartered in Waltham, Massachusetts, Affinia Therapeutics was founded in 2019 and targets diseases with significant unmet needs in muscle and CNS.

Renovia

Series C in 2021
Renovia Inc., founded in 2016 and based in Boston, Massachusetts, was a healthcare company focused on developing prescription digital therapeutics for pelvic floor disorders. The company's innovative device provided a clinically validated treatment for conditions such as stress, mixed, and urgent urinary incontinence, including overactive bladder. This technology allowed for real-time visualization of pelvic movement during muscle training sessions, facilitating a non-surgical and drug-free approach to treatment. However, Renovia ceased operations in late 2022 following a strategic review by its investors, and in January 2023, the majority of its assets, including intellectual property, were acquired by Axena Health, Inc.

Pyxis Oncology

Series B in 2021
Pyxis Oncology, established in 2019 in Boston, Massachusetts, is a biotechnology company specializing in the development of antibody therapeutics for cancer treatment. The company focuses on promoting the body's immune response to cancer by analyzing tumor antigen-specific tumor-infiltrating lymphocytes (TILs) within hot tumors and tumor cell signaling pathways within cold tumors. Pyxis aims to create novel antibody-based immunotherapies to directly kill tumor cells and address underlying pathologies that enable cancer proliferation and immune evasion, with the goal of improving patient outcomes for difficult-to-treat cancers.

Beam Therapeutics

Post in 2021
Beam Therapeutics is a biotechnology company developing precision genetic medicines using its proprietary base editing technology. Its focus includes therapies for hematological and genetic diseases, with ongoing programs targeting sickle cell disease, alpha-1 antitrypsin deficiency, and other serious conditions.

Affinivax

Series C in 2021
Affinivax, Inc. is a biotechnology company based in Lexington, Massachusetts, specializing in the development of vaccines using its innovative Multiple Antigen Presenting System (MAPS) technology. Founded in 2014, the company aims to enhance the protection against a range of infectious diseases that affect both children and adults globally. MAPS technology allows for the effective binding of protective polysaccharides and proteins within a single vaccine, inducing robust immune responses. Affinivax is advancing vaccine programs targeting significant pathogens, including Streptococcus pneumoniae, which contributes to considerable morbidity and mortality worldwide. The company leverages insights from leading experts in infectious diseases and has secured exclusive intellectual property rights related to its MAPS platform from Boston Children’s Hospital, with notable backing from the Bill & Melinda Gates Foundation.

IsoPlexis

Series D in 2021
IsoPlexis is a life science technology company based in Branford, Connecticut, established in 2013. It specializes in developing a single-cell detection system that identifies a wide array of patient immune responses at the single-cell level. The company's platform focuses on cell-based proteomic systems and biomarkers, allowing for the assessment of therapeutic safety and efficacy, monitoring of disease progression, and exploration of functional protein biology and cellular signaling networks. IsoPlexis's technology enables clients to predict cancer patient responses to various novel immunotherapies and cellular therapies, thereby enhancing therapeutic development and informing clinical decision-making.

IsoPlexis

Debt Financing in 2021
IsoPlexis is a life science technology company based in Branford, Connecticut, established in 2013. It specializes in developing a single-cell detection system that identifies a wide array of patient immune responses at the single-cell level. The company's platform focuses on cell-based proteomic systems and biomarkers, allowing for the assessment of therapeutic safety and efficacy, monitoring of disease progression, and exploration of functional protein biology and cellular signaling networks. IsoPlexis's technology enables clients to predict cancer patient responses to various novel immunotherapies and cellular therapies, thereby enhancing therapeutic development and informing clinical decision-making.

Solid Biosciences

Post in 2020
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.

Zymergen

Series D in 2020
Zymergen, Inc. is a biotechnology company that focuses on researching, developing, and manufacturing microbes for various industries, including agriculture, chemicals, materials, pharmaceuticals, electronics, and personal care. Founded in 2013 and headquartered in Emeryville, California, Zymergen employs a platform that integrates automation, machine learning, and genomics to enhance the efficiency of microbial strain optimization and production processes. This technology enables the company to improve existing manufacturing strains and facilitates the development of new products by engineering novel molecules from microbes. With additional offices in Boise, Idaho; Medford, Massachusetts; Seattle, Washington; and Tokyo, Japan, Zymergen aims to partner with nature to create innovative materials and products that deliver significant value across multiple sectors.

Cerevel Therapeutics

Post in 2020
Cerevel Therapeutics is a clinical-stage biopharmaceutical company focused on developing innovative therapies for neuroscience diseases. Founded in 2018 and headquartered in Cambridge, Massachusetts, the company is advancing a diverse pipeline that includes five clinical-stage investigational therapies and several preclinical compounds targeting conditions such as schizophrenia, epilepsy, Parkinson's disease, and substance use disorder. Key products under development include CVL-231, a positive allosteric modulator for schizophrenia; CVL-865, which is being tested for drug-resistant focal onset epilepsy and acute anxiety; and Tavapadon, a selective dopamine D1/D5 partial agonist for Parkinson's disease. Cerevel Therapeutics employs a unique approach that leverages expertise in neurocircuitry and receptor selectivity to address unmet medical needs in the field of neuroscience.

Thrive Earlier Detection

Series B in 2020
Thrive Earlier Detection is a healthcare company dedicated to saving lives through early detection of cancer. It develops CancerSEEK, a liquid biopsy test designed to identify various cancers in their earliest stages via blood analysis.

Frequency Therapeutics

Post in 2020
Frequency Therapeutics, Inc. is a clinical-stage biotechnology company dedicated to repairing or reversing damage caused by degenerative diseases through its innovative Progenitor Cell Activation approach. This method utilizes a combination of small molecules to activate progenitor cells in the body, which facilitates the creation of functional tissue without the complexities of genetic engineering. The company’s lead product candidate, FX-322, is currently undergoing phase 2a clinical trials aimed at treating the underlying causes of sensorineural hearing loss. In addition to FX-322, Frequency Therapeutics is exploring treatments for various degenerative conditions, including multiple sclerosis and diseases affecting muscle, the gastrointestinal tract, skin, and bone. Established in 2014 and based in Woburn, Massachusetts, Frequency Therapeutics has established a collaboration agreement with Astellas Pharma Inc. for the development and commercialization of FX-322.

Pear Therapeutics

Debt Financing in 2020
Pear Therapeutics, Inc. is a Boston-based commercial-stage healthcare company specializing in software-based digital therapeutics, also known as Prescription Digital Therapeutics (PDTs). Founded in 2013, the company develops clinically validated software solutions designed to treat a range of behavioral health disorders, including addiction, anxiety, depression, and chronic insomnia. Its suite of products includes mobile digital therapies that reward patients for engagement, and specific tools like reSET and reSET-O, aimed at treating substance use disorders. The company also offers Somryst, which provides neurobehavioral interventions for insomnia, and operates PearConnect, a patient services center that connects patients with advocates and resources, ensuring support throughout their treatment journey. Pear Therapeutics aims to enhance treatment outcomes by integrating digital therapies with pharmaceuticals and providing comprehensive support for patients, clinicians, and payors.

C4 Therapeutics

Debt Financing in 2020
C4 Therapeutics is a biopharmaceutical company developing targeted protein degradation therapies using its proprietary Degronimid platform. This platform enables the selective destruction of disease-causing proteins, expanding the scope of treatable conditions and potentially reducing drug resistance. The company focuses on oncology indications and has strategic collaborations with industry leaders.

C4 Therapeutics

Series B in 2020
C4 Therapeutics is a biopharmaceutical company developing targeted protein degradation therapies using its proprietary Degronimid platform. This platform enables the selective destruction of disease-causing proteins, expanding the scope of treatable conditions and potentially reducing drug resistance. The company focuses on oncology indications and has strategic collaborations with industry leaders.

Fulcrum Therapeutics

Post in 2020
Fulcrum Therapeutics, Inc. is a clinical-stage biopharmaceutical company based in Cambridge, Massachusetts, dedicated to developing novel therapies for patients with genetically defined diseases that have significant unmet medical needs. The company's lead product candidate, losmapimod, is a small molecule currently undergoing Phase 2b clinical trials for the treatment of facioscapulohumeral muscular dystrophy, a rare condition characterized by progressive muscle wasting and disability. Another key candidate, FTX-6058, aims to upregulate fetal hemoglobin to treat sickle cell disease and beta-thalassemia. Fulcrum is also actively researching drug targets for other genetic disorders, including Duchenne muscular dystrophy and Friedreich ataxia, as well as neurological and pulmonary diseases. The company has established collaborations with Acceleron Pharma to explore biological targets in pulmonary disease and with MyoKardia to develop therapies for genetic cardiomyopathies. Founded in 2015, Fulcrum Therapeutics continues to focus on improving patient outcomes in rare disease contexts.

CereVasc

Series A in 2020
CereVasc, Inc. is a medical device company based in Auburndale, Massachusetts, specializing in the development of innovative, minimally invasive treatments for neurological diseases. The company has created the eShunt System, an endovascularly deliverable cerebrospinal fluid (CSF) shunt designed to replace traditional surgical methods for treating communicating hydrocephalus. This system aims to eliminate the need for invasive surgery, general anesthesia, and hospitalization, which are typically associated with the conventional use of ventriculo-peritoneal shunts. By providing a less invasive alternative, CereVasc seeks to improve patient outcomes and reduce the overall costs related to the surgical management of life-threatening neurological conditions. Established in 2014, CereVasc is focused on advancing healthcare solutions that enhance the treatment of various neurological brain disorders.

Atea Pharmaceuticals

Series D in 2020
Atea Pharmaceuticals is a clinical-stage biopharmaceutical company based in Boston, Massachusetts, focused on discovering and developing next-generation antiviral therapeutics for severe viral diseases. The company's lead candidate, AT-527, is an antiviral agent currently undergoing phase 3 clinical trials for the treatment of COVID-19, caused by the SARS-CoV-2 virus. Additionally, Atea is advancing several candidates in clinical trials, including AT-787 for hepatitis C and AT-752 for dengue, both in phase 2 trials. The company aims to provide innovative treatments for infections caused by RNA and DNA viruses, improving outcomes for patients suffering from serious viral infections. Atea Pharmaceuticals was incorporated in 2012.

Quellis Biosciences

Series A in 2019
Quellis Biosciences, Inc. is a biopharmaceutical company based in Waltham, Massachusetts, established in 2017. The company is committed to discovering and developing novel monoclonal antibody therapies aimed at treating rare diseases, particularly for patients who are underserved by existing treatment options. Quellis focuses on optimizing multiple therapeutic leads to identify effective antibodies that can enhance patient outcomes, thus striving to improve the quality of life for individuals facing serious health challenges. Through its innovative approach, Quellis aims to deliver best-in-class therapies that address significant unmet medical needs in the realm of rare diseases.

Black Diamond Therapeutics

Series C in 2019
Black Diamond Therapeutics discovers and develops small molecule therapies for precision oncology. It focuses on allosteric mutations in kinases related to cancer, with a lead product candidate targeting non-canonical ErbB kinase mutations.

Oncorus

Series B in 2019
Oncorus, Inc. is a clinical-stage biopharmaceutical company based in Cambridge, Massachusetts, dedicated to developing innovative viral immunotherapies for cancer treatment. The company's lead product candidate, ONCR-177, utilizes an oncolytic herpes simplex virus type 1 platform and is currently undergoing Phase I clinical trials to assess its efficacy against various cancers. In addition to ONCR-177, Oncorus is advancing its ONCR-GBM program aimed at treating brain cancer, along with synthetic viral immunotherapies derived from Coxsackievirus A21 and Seneca Valley Virus. The company has established a clinical trial collaboration with MSD International GmbH to evaluate the safety and tolerability of ONCR-177 in combination with Merck’s KEYTRUDA immunotherapy. Founded in 2015, Oncorus is committed to improving patient outcomes and has pledged to contribute a portion of its product sales to support cancer research and care in developing regions.

Solid Biosciences

Post in 2019
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.

Frequency Therapeutics

Series C in 2019
Frequency Therapeutics, Inc. is a clinical-stage biotechnology company dedicated to repairing or reversing damage caused by degenerative diseases through its innovative Progenitor Cell Activation approach. This method utilizes a combination of small molecules to activate progenitor cells in the body, which facilitates the creation of functional tissue without the complexities of genetic engineering. The company’s lead product candidate, FX-322, is currently undergoing phase 2a clinical trials aimed at treating the underlying causes of sensorineural hearing loss. In addition to FX-322, Frequency Therapeutics is exploring treatments for various degenerative conditions, including multiple sclerosis and diseases affecting muscle, the gastrointestinal tract, skin, and bone. Established in 2014 and based in Woburn, Massachusetts, Frequency Therapeutics has established a collaboration agreement with Astellas Pharma Inc. for the development and commercialization of FX-322.

AgaMatrix

Debt Financing in 2019
AgaMatrix, Inc. is a company focused on developing and manufacturing advanced biosensors and blood glucose monitoring systems for individuals with diabetes. Established in 2001 and headquartered in Salem, New Hampshire, AgaMatrix offers an array of products designed to enhance diabetes care, including mobile blood glucose meters and data management software. One of its key innovations is the WaveSense technology, which personalizes testing by improving accuracy and correcting for potential errors arising from variations in blood samples and environmental conditions. The company also provides the AgaMatrix Diabetes Manager, which consolidates tracking of glucose, insulin, carbohydrates, and weight, as well as the Zero-Click system for streamlined data management. With a strong portfolio of over 160 patents covering its technologies, AgaMatrix partners with notable firms such as Biocorp Production and Sanofi to distribute its products through retail channels.

SpringWorks Therapeutics

Series B in 2019
SpringWorks Therapeutics is a clinical-stage biopharmaceutical company applying precision medicine to develop medicines for severe rare diseases and cancer. It maintains a differentiated targeted oncology portfolio with lead candidates nirogacestat, a gamma secretase inhibitor, and mirdametinib, a MEK inhibitor, both in late-stage trials; the pipeline also includes BGB-3245, an oral inhibitor of activating BRAF mutations, in Phase I, and several combination programs. The company pursues collaborations with BeiGene, GlaxoSmithKline, and Allogene and has license agreements with Pfizer for nirogacestat and mirdametinib. Founded in 2017 and headquartered in Stamford, Connecticut, SpringWorks aims to advance potentially registrational studies in rare tumor types and genetically defined cancers through partnerships that expand its portfolio and patient access.

Black Diamond Therapeutics

Series B in 2019
Black Diamond Therapeutics discovers and develops small molecule therapies for precision oncology. It focuses on allosteric mutations in kinases related to cancer, with a lead product candidate targeting non-canonical ErbB kinase mutations.

Relay Therapeutics

Series C in 2018
Relay Therapeutics, Inc. is a clinical-stage precision medicine company based in Cambridge, Massachusetts, focused on transforming the drug discovery process. The company employs a novel allosteric drug-discovery platform, known as Dynamo, which integrates advanced computational techniques with experimental methods to study protein motion and interactions. This innovative approach enables the identification and development of therapies targeting complex diseases, particularly in oncology. Relay Therapeutics is advancing a pipeline of product candidates, including RLY-1971, a small molecule inhibitor targeting SHP2, RLY-4008, a selective inhibitor of FGFR2 for advanced solid tumors, and RLY-PI3K1047, aimed at mutant variants of phosphoinositide 3-kinase alpha. Founded in 2015, the company aims to deliver life-changing therapies to patients by addressing previously intractable targets in precision oncology and genetic diseases.

Stoke Therapeutics

Series B in 2018
Stoke Therapeutics is a biopharmaceutical company developing novel antisense oligonucleotide medicines. These target RNA splicing to increase gene expression, aiming to treat severe genetic diseases. Its lead product candidate, STK-001, focuses on Dravet syndrome, a progressive genetic epilepsy.

Vapotherm

Series D in 2018
Vapotherm, Inc. is a medical technology company specializing in the development and commercialization of proprietary Hi-VNI technology products designed to treat patients of all ages experiencing respiratory distress. Headquartered in Exeter, New Hampshire, the company offers a range of precision flow systems, including Precision Flow Hi-VNI, Precision Flow Plus, Precision Flow Classic, and Precision Flow Heliox, which deliver heated, humidified, and oxygenated air at high velocity through a small-bore nasal interface. Vapotherm also provides various companion products, such as the Vapotherm Transfer Unit for patient mobility, the Q50 compressor for compressed air, and aerosol solutions for medication delivery. Additionally, the company offers disposable products, including single-use nasal interfaces and Oxygen Assist Modules to help clinicians maintain target oxygen levels. Vapotherm generates revenue primarily through direct sales to hospitals in the United States and through distributors in select international markets. Founded in 1993, the company is committed to enhancing clinical outcomes and improving the quality of life for patients.

Renovia

Series B in 2018
Renovia Inc., founded in 2016 and based in Boston, Massachusetts, was a healthcare company focused on developing prescription digital therapeutics for pelvic floor disorders. The company's innovative device provided a clinically validated treatment for conditions such as stress, mixed, and urgent urinary incontinence, including overactive bladder. This technology allowed for real-time visualization of pelvic movement during muscle training sessions, facilitating a non-surgical and drug-free approach to treatment. However, Renovia ceased operations in late 2022 following a strategic review by its investors, and in January 2023, the majority of its assets, including intellectual property, were acquired by Axena Health, Inc.

Partner Therapeutics

Series A in 2018
Partner Therapeutics is an oncology-focused company dedicated to developing and commercializing approved and late-stage cancer therapies. Its portfolio spans primary treatments to supportive care, with a notable focus on Leukine for white blood cell growth.

Vapotherm

Series D in 2017
Vapotherm, Inc. is a medical technology company specializing in the development and commercialization of proprietary Hi-VNI technology products designed to treat patients of all ages experiencing respiratory distress. Headquartered in Exeter, New Hampshire, the company offers a range of precision flow systems, including Precision Flow Hi-VNI, Precision Flow Plus, Precision Flow Classic, and Precision Flow Heliox, which deliver heated, humidified, and oxygenated air at high velocity through a small-bore nasal interface. Vapotherm also provides various companion products, such as the Vapotherm Transfer Unit for patient mobility, the Q50 compressor for compressed air, and aerosol solutions for medication delivery. Additionally, the company offers disposable products, including single-use nasal interfaces and Oxygen Assist Modules to help clinicians maintain target oxygen levels. Vapotherm generates revenue primarily through direct sales to hospitals in the United States and through distributors in select international markets. Founded in 1993, the company is committed to enhancing clinical outcomes and improving the quality of life for patients.

Xontogeny

Series A in 2017
Xontogeny LLC is a life sciences accelerator based in Boston, Massachusetts, founded in 2016. The company specializes in the development of pharmaceuticals and related technologies, aiming to enhance the success rate of early-stage drug and technology ventures. Xontogeny provides entrepreneurs with essential leadership, strategic guidance, and operational support, fostering collaboration with founding scientists to realize their visions. By adopting a differentiated approach, Xontogeny supports efficient development models that benefit both company founders and early equity holders, thereby advancing innovation in the healthcare and life science sectors.

Synlogic

Series C in 2017
Synlogic, Inc. is a clinical-stage biopharmaceutical company based in Cambridge, Massachusetts, specializing in the development of synthetic biotic medicines aimed at treating metabolic, inflammatory, and cancer-related diseases. The company’s lead therapeutic program, SYNB1618, is currently undergoing Phase I/IIa clinical trials for the treatment of phenylketonuria, a rare genetic metabolic disorder. Additionally, Synlogic is advancing SYNB1891, an intratumoral synthetic biotic medicine in Phase I clinical trials targeting solid tumors and lymphoma. The company employs a proprietary approach that utilizes engineered probiotics, specifically Escherichia coli Nissle 1917, to create GI-restricted oral therapies that are non-colonizing and reversible, facilitating easier administration and storage. Synlogic is also exploring treatments for other conditions, including secondary hyperoxaluria, inflammatory bowel disease, and various metabolic disorders, and has established a collaboration with Ginkgo Bioworks to further its development efforts.

Solid Biosciences

Series C in 2017
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.

VBI Vaccines

Post in 2016
VBI Vaccines Inc. is a biopharmaceutical company based in Cambridge, Massachusetts, with research facilities in Ottawa, Canada. It develops and sells vaccines for infectious diseases and immuno-oncology, with a focus on expanding protection in large, underserved markets. The company's enveloped virus-like particle (eVLP) platform enables the creation of vaccines that closely mimic target viruses, eliciting potent immune responses. VBI's commercial product, Sci-B-Vac, is a hepatitis B vaccine approved in Israel and 14 other countries, offering rapid onset of protection and high antibody levels. The company is also developing VBI-2601 for a functional cure of chronic hepatitis B, VBI-1901 for glioblastoma, and VBI-1501 for cytomegalovirus, among other candidates. VBI collaborates with pharmaceutical companies and research institutions, and its products are primarily distributed through direct sales to physicians and pharmacists.

VBI Vaccines

Post in 2016
VBI Vaccines Inc. is a biopharmaceutical company based in Cambridge, Massachusetts, with research facilities in Ottawa, Canada. It develops and sells vaccines for infectious diseases and immuno-oncology, with a focus on expanding protection in large, underserved markets. The company's enveloped virus-like particle (eVLP) platform enables the creation of vaccines that closely mimic target viruses, eliciting potent immune responses. VBI's commercial product, Sci-B-Vac, is a hepatitis B vaccine approved in Israel and 14 other countries, offering rapid onset of protection and high antibody levels. The company is also developing VBI-2601 for a functional cure of chronic hepatitis B, VBI-1901 for glioblastoma, and VBI-1501 for cytomegalovirus, among other candidates. VBI collaborates with pharmaceutical companies and research institutions, and its products are primarily distributed through direct sales to physicians and pharmacists.

VBI Vaccines

Post in 2016
VBI Vaccines Inc. is a biopharmaceutical company based in Cambridge, Massachusetts, with research facilities in Ottawa, Canada. It develops and sells vaccines for infectious diseases and immuno-oncology, with a focus on expanding protection in large, underserved markets. The company's enveloped virus-like particle (eVLP) platform enables the creation of vaccines that closely mimic target viruses, eliciting potent immune responses. VBI's commercial product, Sci-B-Vac, is a hepatitis B vaccine approved in Israel and 14 other countries, offering rapid onset of protection and high antibody levels. The company is also developing VBI-2601 for a functional cure of chronic hepatitis B, VBI-1901 for glioblastoma, and VBI-1501 for cytomegalovirus, among other candidates. VBI collaborates with pharmaceutical companies and research institutions, and its products are primarily distributed through direct sales to physicians and pharmacists.

Corbus Pharmaceuticals

Post in 2016
Founded in 2009, Corbus Pharmaceuticals is a clinical-stage company focused on developing and commercializing therapeutics for rare, chronic, and serious inflammatory and fibrotic diseases. Its lead product candidate, lenabasum, is an oral endocannabinoid drug currently in Phase III trials for systemic sclerosis and dermatomyositis, among other indications.

AVEO Oncology

Post in 2016
AVEO Oncology is a biopharmaceutical company that specializes in developing and commercializing targeted therapies for oncology and other unmet medical needs. The company is known for its lead product, FOTIVDA (tivozanib), an oral vascular endothelial growth factor receptor (VEGFR) tyrosine kinase inhibitor used in the treatment of renal cell carcinoma (RCC). AVEO has completed a Phase III trial for tivozanib and is exploring its use in combination with the immune checkpoint inhibitor Opdivo. Additionally, the company is developing other therapeutic candidates, including Ficlatuzumab, an antibody for various cancers, and AV-203, a monoclonal antibody for esophageal cancer, which has completed Phase I trials. AVEO's preclinical pipeline includes promising products aimed at treating conditions such as cachexia and pulmonary arterial hypertension. Headquartered in Boston, Massachusetts, the company was founded in 2001 and has established collaborations with various pharmaceutical firms to enhance its development efforts.

Vapotherm

Series C in 2015
Vapotherm, Inc. is a medical technology company specializing in the development and commercialization of proprietary Hi-VNI technology products designed to treat patients of all ages experiencing respiratory distress. Headquartered in Exeter, New Hampshire, the company offers a range of precision flow systems, including Precision Flow Hi-VNI, Precision Flow Plus, Precision Flow Classic, and Precision Flow Heliox, which deliver heated, humidified, and oxygenated air at high velocity through a small-bore nasal interface. Vapotherm also provides various companion products, such as the Vapotherm Transfer Unit for patient mobility, the Q50 compressor for compressed air, and aerosol solutions for medication delivery. Additionally, the company offers disposable products, including single-use nasal interfaces and Oxygen Assist Modules to help clinicians maintain target oxygen levels. Vapotherm generates revenue primarily through direct sales to hospitals in the United States and through distributors in select international markets. Founded in 1993, the company is committed to enhancing clinical outcomes and improving the quality of life for patients.

Solid Biosciences

Series B in 2015
Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a genetic muscle-wasting disease primarily affecting boys. The company's lead product candidate, SGT-001, is a gene transfer therapy currently undergoing a Phase I/II clinical trial aimed at restoring functional dystrophin protein expression in patients' muscles. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which involves a monoclonal antibody designed to reduce fibrosis and inflammation by targeting the LTBP4 protein. The company also develops biomarkers and sensors, as well as the Solid Suit program, which focuses on creating wearable assistive devices with functional and therapeutic benefits. Founded in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences has established a strategic collaboration with Ultragenyx to enhance gene therapy development for DMD. With no current cure for DMD, the company aims to provide innovative solutions for a condition that affects an estimated 10,000 to 15,000 cases in the United States.

Minerva Neurosciences

Post in 2015
Minerva Neurosciences, Inc. is a clinical-stage biopharmaceutical company dedicated to developing and commercializing innovative treatments for central nervous system diseases. The company is advancing a diverse portfolio of product candidates, with its lead compound, roluperidone, currently in Phase III clinical trials for schizophrenia. Additionally, Minerva is developing seltorexant, which has completed Phase IIb trials for insomnia and major depressive disorders, and MIN-301, a soluble recombinant form of the neuregulin-1b1 protein in pre-clinical trials aimed at treating Parkinson’s disease. Minerva has established strategic partnerships, including a licensing agreement with Mitsubishi Tanabe Pharma Corporation for roluperidone outside Asia, and a co-development agreement with Janssen Pharmaceutica for seltorexant. Originally founded in 2007 as Cyrenaic Pharmaceuticals, the company rebranded to Minerva Neurosciences in 2013 and is headquartered in Waltham, Massachusetts.

Blueprint Medicines

Series C in 2014
Blueprint Medicines is a Cambridge, Massachusetts-based biopharmaceutical company that develops targeted, small-molecule therapies to treat genomically defined cancers, rare diseases, and related conditions. The company focuses on precision medicines that address molecular drivers and resistance mechanisms, advancing a pipeline that includes avapritinib for systemic mastocytosis and certain gastrointestinal stromal tumors, BLU-263, a KIT inhibitor for indolent systemic mastocytosis and other mast cell disorders, fisogatinib for advanced hepatocellular carcinoma, and pralsetinib, a RET inhibitor for RET-altered cancers such as non-small cell lung cancer and medullary thyroid carcinoma. It is also pursuing BLU-782, an ALK2 inhibitor in early clinical trials for fibrodysplasia ossificans progressiva. Blueprint Medicines collaborates with partner companies such as Clementia Pharmaceuticals, CStone Pharmaceuticals, Genentech, and Hoffmann-La Roche. Founded in 2008, the company operates in the United States and Europe and combines its Insights-to-Validation platform with a proprietary chemical library to discover and develop new therapeutic compounds and combination therapies in oncology, hematology, and related areas.
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