Perceptive Advisors

CereVasc, Inc. is a medical device company dedicated to developing innovative, minimally invasive treatments for neurological diseases. Founded in 2014 and based in Auburndale, Massachusetts, the company focuses on its flagship product, the eShunt System. This system provides an endovascularly deliverable cerebrospinal fluid shunt along with necessary delivery components, designed to eliminate the need for invasive surgical procedures, general anesthesia, and prolonged hospitalization associated with traditional treatments for communicating hydrocephalus. By offering a less invasive option, the eShunt System aims to enhance patient outcomes and reduce the overall costs of surgical interventions for this serious condition.

Adaptilens, LLC is focused on developing an injectable, physiologically adaptive intraocular lens that provides patients with clear vision at various distances without the need for eyeglasses or contact lenses. Incorporated in 2019 and based in Chestnut Hill, Massachusetts, the company's innovative lens mimics the function of the natural human lens, allowing the ciliary muscles within the eye to alter the shape of the lens. This unique design enables natural accommodation, enabling users to focus on both near and distant objects effectively. Adaptilens aims to enhance the quality of life for patients by offering a solution that facilitates excellent near, intermediate, and distance vision.

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 offers several products, including ReSure Sealant, a hydrogel ophthalmic wound sealant designed to protect corneal incisions after cataract surgery, and DEXTENZA, an ophthalmic insert for the treatment of post-surgical ocular pain and inflammation, as well as allergic conjunctivitis and dry eye diseases. Ocular Therapeutix is also developing OTX-TP, an insert aimed at reducing intraocular pressure in glaucoma patients, and OTX-TIC, an intracameral implant for similar indications, along with OTX-TKI, an intravitreal implant targeting wet age-related macular degeneration. In addition, the company has preclinical programs focused on various ocular conditions. Ocular Therapeutix collaborates with Regeneron Pharmaceuticals to integrate its hydrogel technology with Regeneron's VEGF-targeting compounds for retinal disease treatments. Founded in 2006, the company is headquartered in Bedford, Massachusetts.

Astria Therapeutics is a biopharmaceutical company based in Cambridge, Massachusetts, dedicated to developing innovative therapies for rare and niche allergic and immunological diseases. The company focuses on bringing life-changing treatments to patients and families affected by these conditions. Its lead program, STAR-0215, is a monoclonal antibody that inhibits plasma kallikrein and is currently in preclinical development for hereditary angioedema. Additionally, Astria is developing STAR-0310, a monoclonal antibody OX40 antagonist, which is also in preclinical stages and targets atopic dermatitis, an immune disorder characterized by compromised skin barrier function and associated itching.

Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a severe 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. DMD is a progressive and ultimately fatal condition, with an estimated prevalence of 10,000 to 15,000 cases in the United States. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which targets the LTBP4 protein to reduce fibrosis and inflammation. The company also develops biomarkers, sensors, and the Solid Suit program, which includes wearable assistive devices designed to provide functional and therapeutic benefits. Established in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences collaborates with Ultragenyx to enhance its gene therapy initiatives for DMD.

Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a severe 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. DMD is a progressive and ultimately fatal condition, with an estimated prevalence of 10,000 to 15,000 cases in the United States. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which targets the LTBP4 protein to reduce fibrosis and inflammation. The company also develops biomarkers, sensors, and the Solid Suit program, which includes wearable assistive devices designed to provide functional and therapeutic benefits. Established in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences collaborates with Ultragenyx to enhance its gene therapy initiatives for DMD.

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 is a biopharmaceutical company that focuses on the development and commercialization of novel vaccines. HilleVax was founded in 2021 and was headquartered in Boston, Massachusetts.

Emulate, Inc. specializes in organ-on-chip technology that simulates human biology to enhance the understanding of how diseases, medications, chemicals, and food impact human health. The company develops organ-chips for various organs, including the lung, intestine, liver, and skin, which replicate normal functions and disease conditions. Emulate's innovative technology offers researchers a more accurate alternative to traditional experimental methods, such as cell cultures and animal testing, by providing detailed insights into human biological responses. Additionally, the company supplies drug development and instrumentation software to facilitate research and development workflows for its clients. Emulate serves a diverse range of sectors, including biotechnology, pharmaceuticals, consumer health, cosmetics, chemicals, food, agrochemicals, government agencies, and academic institutions. Founded in 2013 and headquartered in Boston, Massachusetts, Emulate was previously known as Emulate Living MicroDevices, Inc. until its name change in 2014.

Amylyx Pharmaceuticals develops innovative therapies for Amyotrophic Lateral Sclerosis (ALS) and other neurodegenerative diseases. The company's primary product, AMX0035, is an investigational therapy that combines two active compounds, sodium phenylbutyrate and Taurursodiol. This fixed-dose formulation aims to address mitochondrial energy crises and the accumulation of toxic proteins in the endoplasmic reticulum, which contribute to neurological decline. In addition to ALS, Amylyx's research pipeline includes potential treatments for Wolfram syndrome and Alzheimer's disease. Founded in 2013 and based in Cambridge, Massachusetts, Amylyx Pharmaceuticals is dedicated to advancing solutions for serious brain disorders.

Renovia Inc. was a Boston-based healthcare company founded in 2016, focused on developing prescription digital therapeutics for pelvic floor disorders. The company aimed to enhance the lives of women suffering from conditions such as stress, mixed, and urgent urinary incontinence, including overactive bladder. Renovia's innovative device provided a clinically proven, non-surgical, drug-free treatment option, allowing for real-time visualization of pelvic movement during muscle training, thereby facilitating effective therapy. However, in late 2022, Renovia ceased operations following a strategic review by its investors, which included the consideration of a potential sale. In January 2023, most of the company's assets, including its intellectual property, were acquired by Axena Health, Inc.

Pyxis Oncology is a developer of antibody therapeutics intended to promote the body's immune response to cancer. The company has engaged in deep analyses of tumor antigen-specific tumor-infiltrating lymphocytes (TILs) within hot tumors and of tumor cell signaling pathways within cold tumors, providing laboratories with development of novel antibody-based immunotherapies. It was founded in 2019 and is based in Boston, Massachusetts.

Beam Therapeutics Inc. is a biotechnology company based in Cambridge, Massachusetts, focused on developing precision genetic medicines using its innovative base editing technology. Founded in 2017, the company aims to provide lifelong cures for patients with serious diseases. Its therapeutic portfolio includes treatments for sickle cell disease, beta-thalassemia, pediatric T-cell acute lymphoblastic leukemia, pediatric acute myeloid leukemia, alpha-1 antitrypsin deficiency, and glycogen storage disorder 1A, as well as therapies for ocular and central nervous system disorders. Beam's base editing technology allows for targeted modifications at a single base in the genome without creating double-stranded breaks in DNA, positioning it as a pioneer in the field of genetic medicine. The company's pipeline includes several programs, such as BEAM-101, ESCAPE, BEAM-302, BEAM-301, and BEAM-201, reflecting its commitment to advancing genetic therapies.

Affinivax, Inc. is a biotechnology company based in Lexington, Massachusetts, focused on developing innovative vaccines using its proprietary Multiple Antigen Presenting System (MAPS) technology. This approach allows for the combination of protective polysaccharides and proteins into a single vaccine, thereby enhancing immune responses against a variety of infectious diseases affecting both children and adults. Affinivax targets several significant pathogens, including Streptococcus pneumoniae, bacterial nosocomial infections, Salmonella typhi, and Staphylococcus aureus. The company aims to create vaccines that not only provide broader disease coverage compared to existing options but also address infectious diseases lacking effective immunization strategies. Founded in 2014, Affinivax benefits from the expertise of leading professionals in infectious diseases and vaccines, and it has received backing from the Bill & Melinda Gates Foundation, along with an exclusive license from Boston Children’s Hospital for its MAPS technology.

Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a severe 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. DMD is a progressive and ultimately fatal condition, with an estimated prevalence of 10,000 to 15,000 cases in the United States. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which targets the LTBP4 protein to reduce fibrosis and inflammation. The company also develops biomarkers, sensors, and the Solid Suit program, which includes wearable assistive devices designed to provide functional and therapeutic benefits. Established in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences collaborates with Ultragenyx to enhance its gene therapy initiatives for DMD.

Zymergen, Inc. is a biotechnology company based in Emeryville, California, established in 2013, with additional offices in Boise, Idaho; Medford, Massachusetts; Seattle, Washington; and Tokyo, Japan. The company focuses on researching, developing, and manufacturing microbes for a variety of sectors, including agriculture, chemicals, materials, pharmaceuticals, electronics, and personal care. Zymergen employs a platform that integrates automation, machine learning, and genomics to enhance the optimization of microbial strains, improve existing production processes, and bridge the gap between lab and commercial manufacturing. Additionally, the company offers services for new product development, leveraging its expertise to engineer novel molecules from microbes, thereby harnessing the potential of biological innovation to create advanced materials and products across multiple industries.

Cerevel Therapeutics is a clinical-stage biopharmaceutical company focused on developing innovative therapies for neuroscience diseases. Established in 2018 and based in Cambridge, Massachusetts, the company is advancing a diversified pipeline that includes several clinical-stage investigational therapies targeting conditions such as schizophrenia, epilepsy, Parkinson's disease, and substance use disorder. Notable products in development include CVL-231, a positive allosteric modulator currently in Phase Ib trials for schizophrenia, and CVL-865, also a positive allosteric modulator, which is in Phase II trials for drug-resistant focal onset seizures. Additionally, Tavapadon, a selective dopamine D1/D5 partial agonist, is in a Phase III program for Parkinson's disease, while CVL-936, a selective dopamine D3-preferring antagonist, is undergoing Phase I trials for substance use disorder. The company is also engaged in preclinical research aiming to address various neuroscience indications, leveraging expertise in neurocircuitry and receptor selectivity.

Thrive Earlier Detection Corp. is a healthcare company that specializes in developing advanced blood testing technologies for early cancer detection. Its flagship product, CancerSEEK, is a liquid biopsy test that analyzes genomic mutations in tumor DNA and protein markers in plasma, allowing for the identification of various cancers at their nascent stages, often before symptoms manifest. Founded in 2018 and headquartered in Cambridge, Massachusetts, with an additional office in Baltimore, Maryland, Thrive aims to integrate cancer screening into standard medical practice. The company leverages real-world data and machine learning to enhance the accuracy of cancer detection, facilitate follow-up testing, and streamline the transition to oncological care. Thrive operates as a subsidiary of Exact Sciences Corporation and has received investments from notable firms including Third Rock Ventures and Section 32.

Frequency Therapeutics is a clinical-stage biotechnology company based in Woburn, Massachusetts, that aims to repair or reverse damage from various degenerative diseases by utilizing the body’s own biological mechanisms. The company employs a Progenitor Cell Activation approach, which involves the use of small molecules to activate progenitor cells and promote the regeneration of functional tissue. Its leading product candidate, FX-322, is currently undergoing phase 2a clinical trials to address the underlying causes of sensorineural hearing loss. In addition to hearing loss, Frequency Therapeutics is also exploring treatments for a range of other conditions, including multiple sclerosis and diseases affecting muscle, the gastrointestinal tract, skin, and bone. The company has established a collaboration with Astellas Pharma for the development and commercialization of FX-322. Founded in 2014, Frequency Therapeutics focuses on disease modification without the complexities associated with genetic engineering.

Pear Therapeutics, Inc. is a healthcare company specializing in the discovery, development, and delivery of software-based therapeutics aimed at treating behavioral health disorders, including addiction, schizophrenia, anxiety, depression, and chronic insomnia. Founded in 2013 and headquartered in Boston, with an additional office in San Francisco, Pear Therapeutics offers a range of digital therapies designed to enhance treatment outcomes. Notable products include reSET, a tool for substance abuse treatment used alongside traditional therapy; reSET-O, which addresses opioid use disorder; and Somryst, aimed at chronic insomnia. The company also provides PearConnect, a patient services center that connects users with advocates, clinicians, and insurance providers to facilitate support and resource access throughout treatment. By integrating digital interventions with pharmaceuticals, Pear Therapeutics aims to improve patient engagement, clinical outcomes, and cost-effectiveness in healthcare.

C4 Therapeutics, Inc. is a biopharmaceutical company focused on developing innovative therapeutic candidates that target and eliminate disease-causing proteins, primarily for the treatment of cancer and neurodegenerative disorders. The company's lead product candidate, CFT7455, is an orally bioavailable degrader designed to target IKZF1/3 for multiple myeloma and other lymphomas. Additionally, C4 is advancing CFT8634, which targets BRD9 for specific solid tumors, alongside programs aimed at genetically defined resistant solid tumors. C4 Therapeutics utilizes its proprietary Degronimid platform, which allows for the selective degradation of proteins through the natural ubiquitin/proteasome system, potentially addressing previously undruggable targets while minimizing drug resistance. The company has formed strategic collaborations with major industry players, and it aims to make a significant impact on the treatment landscape through its advanced protein degradation science and multiple development programs. Founded in 2015 and headquartered in Watertown, Massachusetts, C4 Therapeutics continues to innovate in the field of targeted therapy.

C4 Therapeutics, Inc. is a biopharmaceutical company focused on developing innovative therapeutic candidates that target and eliminate disease-causing proteins, primarily for the treatment of cancer and neurodegenerative disorders. The company's lead product candidate, CFT7455, is an orally bioavailable degrader designed to target IKZF1/3 for multiple myeloma and other lymphomas. Additionally, C4 is advancing CFT8634, which targets BRD9 for specific solid tumors, alongside programs aimed at genetically defined resistant solid tumors. C4 Therapeutics utilizes its proprietary Degronimid platform, which allows for the selective degradation of proteins through the natural ubiquitin/proteasome system, potentially addressing previously undruggable targets while minimizing drug resistance. The company has formed strategic collaborations with major industry players, and it aims to make a significant impact on the treatment landscape through its advanced protein degradation science and multiple development programs. Founded in 2015 and headquartered in Watertown, Massachusetts, C4 Therapeutics continues to innovate in the field of targeted therapy.

CereVasc, Inc. is a medical device company dedicated to developing innovative, minimally invasive treatments for neurological diseases. Founded in 2014 and based in Auburndale, Massachusetts, the company focuses on its flagship product, the eShunt System. This system provides an endovascularly deliverable cerebrospinal fluid shunt along with necessary delivery components, designed to eliminate the need for invasive surgical procedures, general anesthesia, and prolonged hospitalization associated with traditional treatments for communicating hydrocephalus. By offering a less invasive option, the eShunt System aims to enhance patient outcomes and reduce the overall costs of surgical interventions for this serious condition.

Fulcrum Therapeutics is a clinical-stage biopharmaceutical company based in Cambridge, Massachusetts, focused on developing therapies for patients with rare genetic diseases. The company is dedicated to addressing unmet medical needs, particularly in the realm of genetically defined conditions. Its lead product candidate, losmapimod, is a small molecule currently undergoing Phase 2b clinical trials for the treatment of facioscapulohumeral muscular dystrophy (FSHD), a progressive muscle-wasting disorder. Additionally, Fulcrum is developing FTX-6058, aimed at increasing fetal hemoglobin levels in patients with sickle cell disease and beta-thalassemia. The company also engages in research to identify drug targets for various conditions, including Duchenne muscular dystrophy and neurological diseases. Fulcrum Therapeutics has established collaborations with Acceleron Pharma Inc. and MyoKardia, Inc. to explore new therapeutic avenues in pulmonary disease and genetic cardiomyopathies, respectively. Founded in 2015, Fulcrum aims to enhance the quality of life for patients suffering from these challenging disorders.

Atea Pharmaceuticals is a clinical-stage biopharmaceutical company based in Boston, Massachusetts, that focuses on discovering and developing antiviral therapies for severe viral infections. 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 SARS-CoV-2. Additionally, Atea is developing several other product candidates, including AT-787, which is in phase 2 trials for hepatitis C, and AT-752 for dengue. Other candidates, such as AT-889 and AT-934, are also in phase 2 clinical trials targeting respiratory syncytial virus. Established in 2014, Atea Pharmaceuticals aims to improve treatment options for patients suffering from serious viral infections.

Quellis Biosciences, Inc. is a biopharmaceutical company headquartered in Waltham, Massachusetts, established in 2017. The company is dedicated to developing new monoclonal antibody therapies aimed at treating rare diseases, particularly for patients who lack effective treatment options. By focusing on next-generation antibody therapies, Quellis seeks to enhance patient outcomes and deliver innovative solutions that address unmet medical needs. Through its research and development efforts, the company aims to optimize therapeutic leads and identify promising antibodies, ultimately improving the quality of life for individuals affected by serious rare conditions.

Black Diamond Therapeutics is a precision oncology medicine company focused on discovering and developing small molecule therapies that are tumor-agnostic. The company’s lead product candidate, BDTX-189, targets non-canonical and oncogenic mutations in ErbB kinases, specifically the epidermal growth factor receptor and tyrosine-protein kinase. In addition to BDTX-189, Black Diamond is developing allosteric-EGFR mutation inhibitors and other early-stage pipeline programs that address allosteric mutations in kinases associated with cancer and rare genetic diseases. The company's approach is centered on its Mutation-Allostery-Pharmacology platform, which aims to create targeted treatments for genetically defined cancers, especially for patients with limited existing treatment options. Founded in 2014 and headquartered in Cambridge, Massachusetts, Black Diamond Therapeutics was previously known as ASET Therapeutics until its name change in January 2018.

Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a severe 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. DMD is a progressive and ultimately fatal condition, with an estimated prevalence of 10,000 to 15,000 cases in the United States. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which targets the LTBP4 protein to reduce fibrosis and inflammation. The company also develops biomarkers, sensors, and the Solid Suit program, which includes wearable assistive devices designed to provide functional and therapeutic benefits. Established in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences collaborates with Ultragenyx to enhance its gene therapy initiatives for DMD.

Frequency Therapeutics is a clinical-stage biotechnology company based in Woburn, Massachusetts, that aims to repair or reverse damage from various degenerative diseases by utilizing the body’s own biological mechanisms. The company employs a Progenitor Cell Activation approach, which involves the use of small molecules to activate progenitor cells and promote the regeneration of functional tissue. Its leading product candidate, FX-322, is currently undergoing phase 2a clinical trials to address the underlying causes of sensorineural hearing loss. In addition to hearing loss, Frequency Therapeutics is also exploring treatments for a range of other conditions, including multiple sclerosis and diseases affecting muscle, the gastrointestinal tract, skin, and bone. The company has established a collaboration with Astellas Pharma for the development and commercialization of FX-322. Founded in 2014, Frequency Therapeutics focuses on disease modification without the complexities associated with genetic engineering.

Black Diamond Therapeutics is a precision oncology medicine company focused on discovering and developing small molecule therapies that are tumor-agnostic. The company’s lead product candidate, BDTX-189, targets non-canonical and oncogenic mutations in ErbB kinases, specifically the epidermal growth factor receptor and tyrosine-protein kinase. In addition to BDTX-189, Black Diamond is developing allosteric-EGFR mutation inhibitors and other early-stage pipeline programs that address allosteric mutations in kinases associated with cancer and rare genetic diseases. The company's approach is centered on its Mutation-Allostery-Pharmacology platform, which aims to create targeted treatments for genetically defined cancers, especially for patients with limited existing treatment options. Founded in 2014 and headquartered in Cambridge, Massachusetts, Black Diamond Therapeutics was previously known as ASET Therapeutics until its name change in January 2018.

Relay Therapeutics is a clinical-stage precision medicine company based in Cambridge, Massachusetts, focused on transforming the drug discovery process, particularly in targeted oncology. Utilizing its innovative Dynamo platform, the company combines advanced computational techniques with experimental methods to enhance small molecule therapeutic discovery. Relay Therapeutics is developing several product candidates, including RLY-1971, an oral inhibitor targeting the SHP2 protein, currently in Phase 1 trials for advanced solid tumors; RLY-4008, a selective inhibitor for patients with FGFR2 alterations; and RLY-PI3K1047, aimed at cancer-associated mutations of the PI3K alpha protein. Founded in 2015, Relay Therapeutics is dedicated to addressing complex diseases through its unique approach to drug discovery.

Stoke Therapeutics, Inc. is an early-stage biopharmaceutical company headquartered in Bedford, Massachusetts, focused on developing novel antisense oligonucleotide medicines to address the underlying causes of severe genetic diseases. The company employs its proprietary TANGO (Targeted Augmentation of Nuclear Gene Output) technology to enhance gene expression by targeting RNA splicing, thereby selectively restoring protein levels. Its lead product candidate, STK-001, is currently in clinical testing for the treatment of Dravet syndrome, a serious and progressive genetic epilepsy. Established in 2014, Stoke Therapeutics also collaborates with Invitae Corporation to provide genetic testing services, further supporting its mission to advance gene-targeted therapies for patients with severe genetic conditions.

Renovia Inc. was a Boston-based healthcare company founded in 2016, focused on developing prescription digital therapeutics for pelvic floor disorders. The company aimed to enhance the lives of women suffering from conditions such as stress, mixed, and urgent urinary incontinence, including overactive bladder. Renovia's innovative device provided a clinically proven, non-surgical, drug-free treatment option, allowing for real-time visualization of pelvic movement during muscle training, thereby facilitating effective therapy. However, in late 2022, Renovia ceased operations following a strategic review by its investors, which included the consideration of a potential sale. In January 2023, most of the company's assets, including its intellectual property, were acquired by Axena Health, Inc.

Partner Therapeutics, Inc. is an oncology company based in Lexington, Massachusetts, dedicated to the development and commercialization of approved and late-stage cancer therapies. The company focuses on improving treatment outcomes and reducing overall healthcare costs for cancer patients through a comprehensive range of therapies, from primary treatments to supportive care. One of its key products is Leukine, which promotes the growth of white blood cells to aid in cancer treatment. Founded in 2017, Partner Therapeutics aims to connect investigators and healthcare professionals in the field of oncology, ensuring effective treatments are accessible to patients at all stages of their cancer journey.

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, 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 Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a severe 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. DMD is a progressive and ultimately fatal condition, with an estimated prevalence of 10,000 to 15,000 cases in the United States. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which targets the LTBP4 protein to reduce fibrosis and inflammation. The company also develops biomarkers, sensors, and the Solid Suit program, which includes wearable assistive devices designed to provide functional and therapeutic benefits. Established in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences collaborates with Ultragenyx to enhance its gene therapy initiatives for DMD.

VBI Vaccines Inc. is a biopharmaceutical company focused on developing and commercializing vaccines for infectious diseases and immuno-oncology, operating in Israel, the United States, and internationally. The company’s flagship product, Sci-B-Vac, is a commercial-stage hepatitis B vaccine that effectively mimics all three viral surface antigens, providing rapid protection and high antibody levels with lower dosing requirements compared to traditional vaccines. VBI's innovative enveloped virus-like particle (eVLP) platform technology facilitates the creation of vaccines that closely resemble target viruses, enhancing immune responses. The company is advancing several clinical programs, including VBI-1901, an immunotherapeutic candidate for glioblastoma, and VBI-1501, a prophylactic vaccine for cytomegalovirus. VBI collaborates with various organizations, including Brii Biosciences and GlaxoSmithKline, and partners with the National Research Council of Canada to develop a pan-coronavirus vaccine. Headquartered in Cambridge, Massachusetts, VBI Vaccines Inc. aims to address unmet medical needs through its innovative vaccine solutions.

VBI Vaccines Inc. is a biopharmaceutical company focused on developing and commercializing vaccines for infectious diseases and immuno-oncology, operating in Israel, the United States, and internationally. The company’s flagship product, Sci-B-Vac, is a commercial-stage hepatitis B vaccine that effectively mimics all three viral surface antigens, providing rapid protection and high antibody levels with lower dosing requirements compared to traditional vaccines. VBI's innovative enveloped virus-like particle (eVLP) platform technology facilitates the creation of vaccines that closely resemble target viruses, enhancing immune responses. The company is advancing several clinical programs, including VBI-1901, an immunotherapeutic candidate for glioblastoma, and VBI-1501, a prophylactic vaccine for cytomegalovirus. VBI collaborates with various organizations, including Brii Biosciences and GlaxoSmithKline, and partners with the National Research Council of Canada to develop a pan-coronavirus vaccine. Headquartered in Cambridge, Massachusetts, VBI Vaccines Inc. aims to address unmet medical needs through its innovative vaccine solutions.

VBI Vaccines Inc. is a biopharmaceutical company focused on developing and commercializing vaccines for infectious diseases and immuno-oncology, operating in Israel, the United States, and internationally. The company’s flagship product, Sci-B-Vac, is a commercial-stage hepatitis B vaccine that effectively mimics all three viral surface antigens, providing rapid protection and high antibody levels with lower dosing requirements compared to traditional vaccines. VBI's innovative enveloped virus-like particle (eVLP) platform technology facilitates the creation of vaccines that closely resemble target viruses, enhancing immune responses. The company is advancing several clinical programs, including VBI-1901, an immunotherapeutic candidate for glioblastoma, and VBI-1501, a prophylactic vaccine for cytomegalovirus. VBI collaborates with various organizations, including Brii Biosciences and GlaxoSmithKline, and partners with the National Research Council of Canada to develop a pan-coronavirus vaccine. Headquartered in Cambridge, Massachusetts, VBI Vaccines Inc. aims to address unmet medical needs through its innovative vaccine solutions.

Corbus Pharmaceuticals is a clinical-stage pharmaceutical company based in Norwood, Massachusetts, that focuses on developing and commercializing therapeutics for inflammatory and fibrotic diseases. Founded in 2009, the company’s lead product candidate, lenabasum, is a synthetic oral CB2 agonist currently undergoing Phase III clinical trials for systemic sclerosis and dermatomyositis, and Phase IIb trials for systemic lupus erythematosus and cystic fibrosis. In addition to lenabasum, Corbus is developing CRB-4001, a peripherally-restricted CB1 inverse agonist aimed at treating nonalcoholic steatohepatitis and other fibrotic conditions. The company is leveraging a diverse pipeline of drug candidates sourced from a library of over 600 novel compounds targeting the endocannabinoid system. Furthermore, Corbus has established collaborations for the development and commercialization of its products, including a partnership with Kaken Pharmaceutical Co., Ltd. for lenabasum in Japan.

AVEO Oncology is a commercial-stage biopharmaceutical company headquartered in Boston, Massachusetts, focused on developing and marketing targeted therapies for cancer. Its lead product, tivozanib, marketed as FOTIVDA, is an oral, once-daily vascular endothelial growth factor receptor (VEGFR) tyrosine kinase inhibitor used for treating renal cell carcinoma (RCC). The company has completed a Phase III trial of tivozanib and is investigating its use in combination with the immune checkpoint inhibitor Opdivo. Additionally, AVEO is developing Ficlatuzumab, an antibody targeting hepatocyte growth factor, currently in Phase II trials for several cancers, and AV-203, an anti-ErbB3 monoclonal antibody that has completed Phase I trials for esophageal cancer. The company also has preclinical products aimed at cachexia and pulmonary arterial hypertension. AVEO collaborates with various pharmaceutical companies to enhance its research and development efforts. Established in 2001, AVEO Oncology aims to address unmet medical needs in oncology through its innovative therapies.

Solid Biosciences Inc. is a life science company focused on developing therapies for Duchenne muscular dystrophy (DMD), a severe 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. DMD is a progressive and ultimately fatal condition, with an estimated prevalence of 10,000 to 15,000 cases in the United States. In addition to SGT-001, Solid Biosciences is advancing the Anti-LTBP4 program, which targets the LTBP4 protein to reduce fibrosis and inflammation. The company also develops biomarkers, sensors, and the Solid Suit program, which includes wearable assistive devices designed to provide functional and therapeutic benefits. Established in 2013 and headquartered in Cambridge, Massachusetts, Solid Biosciences collaborates with Ultragenyx to enhance its gene therapy initiatives for DMD.

Minerva Neurosciences, Inc. is a clinical-stage biopharmaceutical company based in Waltham, Massachusetts, dedicated to developing and commercializing therapies for central nervous system diseases. The company's lead product candidate, roluperidone, is in Phase III clinical trials aimed at treating schizophrenia. Additionally, Minerva is advancing seltorexant, which has completed Phase IIb trials for insomnia and major depressive disorders, and MIN-301, currently in pre-clinical trials for Parkinson's disease. Minerva has entered into a license agreement with Mitsubishi Tanabe Pharma Corporation for the global development of roluperidone, excluding Asia, and has a collaboration with Janssen Pharmaceutica for seltorexant. Founded in 2007 and formerly known as Cyrenaic Pharmaceuticals, Minerva Neurosciences focuses on providing innovative therapeutic options for patients with significant unmet medical needs in the CNS space.

Blueprint Medicines is a biopharmaceutical company dedicated to developing targeted therapies for cancers and rare diseases driven by abnormal kinase activation. Founded in 2008 and based in Cambridge, Massachusetts, the company utilizes its proprietary Insights-to-Validation Platform and chemical library to create small molecule kinase inhibitors that address specific genomic drivers. Key drug candidates include avapritinib for systemic mastocytosis and gastrointestinal stromal tumors, BLU-263 for indolent systemic mastocytosis, and pralsetinib for RET-altered cancers such as non-small cell lung cancer and medullary thyroid carcinoma. Additionally, fisogatinib is under investigation for advanced hepatocellular carcinoma, while BLU-782 targets fibrodysplasia ossificans progressiva. Blueprint Medicines collaborates with several pharmaceutical companies to enhance its research and development efforts.