Pfizer is a global biopharmaceutical company dedicated to advancing medical care and improving patient outcomes through the development and provision of safe, effective, and affordable medicines. The company offers a diverse portfolio of products that support wellness, prevention, and treatment across a wide range of therapeutic areas. Pfizer is notable for its industry-leading pipeline of innovative treatments aimed at addressing significant health challenges, including diseases such as Alzheimer's and cancer. The company's commitment to public health underpins its efforts to ensure that all individuals have access to necessary healthcare services and medications. Through its continuous focus on research and development, Pfizer seeks to enhance its offerings and contribute to the advancement of global health.
Senior Vice President, Head of Vaccine Research and Development
Margi McLoughlin
Partner
Chris O’Donnell
Partner, Pfizer Ventures and Executive Director, Emerging Sciences and Innovation
Caroline Roan
Chief Sustainability Officer | SVP, Global Health and Social Impact | President, The Pfizer
Past deals in New England
Normunity
Series B in 2025
Normunity is a biotechnology company focused on developing precision immuno-oncology medicines, specifically a new class known as immune normalizers. These medicines aim to target novel mechanisms that enhance the body’s natural immune response against cancer. In collaboration with the lab of Dr. Lieping Chen at Yale School of Medicine, Normunity is researching newly-discovered mechanisms of immune disruption in cancer, utilizing proprietary discovery platforms to explore the intricate interactions between cancer and the immune system. The company is advancing a pipeline of immune normalizers, which includes initial drug programs designed to address the exclusion of T-cells from immune-sensitive tumors and other factors that impede normal immune function in cancer. Normunity operates from locations in Boston, Massachusetts, and West Haven, Connecticut.
Nimbus Therapeutics
Private Equity Round in 2023
Nimbus Therapeutics, based in Cambridge, Massachusetts, is a biotechnology company focused on discovering and developing innovative medicines for serious diseases, including metabolic disorders, cancer, and immune-inflammatory conditions. The company utilizes advanced computational technologies to create selective and potent small-molecule therapeutics. Among its notable projects is the Nimbus Apollo program, which features the lead candidate NDI-010976, an allosteric inhibitor targeting Acetyl-CoA Carboxylase (ACC). This compound is being developed for the treatment of non-alcoholic steatohepatitis (NASH) and has potential applications in hepatocellular carcinoma (HCC) and other diseases. NDI-010976 received Fast Track designation from the U.S. Food and Drug Administration in 2016, highlighting its significance in the clinical development pipeline. Nimbus Therapeutics has formed strategic partnerships to enhance its research and development capabilities, reinforcing its commitment to advancing treatment options for complex health challenges.
Vedanta Biosciences
Series E in 2023
Vedanta Biosciences, Inc. is a clinical-stage microbiome company based in Cambridge, Massachusetts, focused on developing therapies for immune-mediated and infectious diseases using human microbiome-derived bacteria. Established in 2010, the company utilizes microbial ecology and mucosal immunology to create innovative immunotherapies. Its platform includes a comprehensive library of bacteria sourced from the human microbiome, proprietary assays for selecting effective bacterial strains, and extensive datasets from human interventional studies. Vedanta also possesses cGMP-compliant manufacturing capabilities, allowing for the production of defined bacterial consortia in powder form. This enables the development of oral therapies aimed at treating autoimmune and inflammatory diseases, providing physicians with effective access to live bacterial drugs. Vedanta operates as a subsidiary of Pure Tech Health plc.
Mediar Therapeutics
Series A in 2023
Mediar Therapeutics is a pre-clinical stage biotechnology company based in Cambridge, Massachusetts, focused on developing antibody-based therapeutics for the treatment of fibrosis. Founded in 2019, the company aims to provide innovative solutions by targeting key fibrotic mediator proteins that contribute to the development of fibrosis in chronically damaged organs. Through its research and development efforts, Mediar seeks to enable medical practitioners to halt and potentially reverse critical fibrosis and related conditions, addressing a significant unmet need in the field of fibrotic diseases.
Ribon Therapeutics
Venture Round in 2022
Ribon Therapeutics, Inc. is a biotechnology company based in Lexington, Massachusetts, focused on developing novel cancer therapies that target monoPARP proteins, which are essential regulators of cancer survival mechanisms. Established in 2015, Ribon is leveraging insights from its scientific founders and an experienced management team to create a proprietary drug discovery platform aimed at understanding the molecular actions and biological functions of monoPARPs. This platform enables the development of small molecule inhibitors designed to disrupt cancer cells' abilities to withstand stress, potentially leading to innovative treatments for cancer and other diseases. The company is supported by notable life science investors, positioning it for growth in the biopharmaceutical sector.
Jnana Therapeutics
Series C in 2022
Jnana Therapeutics Inc. is a biotechnology company based in Boston, Massachusetts, that focuses on drug discovery through its innovative platform targeting solute carrier (SLC) transporters. Established in 2016, the company aims to improve patient outcomes by developing small molecule therapies for various diseases, including those related to immunometabolism, lysosomal function, and mucosal defense. By utilizing advanced chemoproteomics techniques, Jnana accelerates the identification of therapeutic targets, addressing significant unmet medical needs in areas such as immuno-oncology, inflammatory disorders, and neurological diseases. The company's approach seeks to enhance drug discovery efficiency by comprehensively targeting the vast family of membrane proteins associated with SLC transporters.
Nimbus Therapeutics
Venture Round in 2022
Nimbus Therapeutics, based in Cambridge, Massachusetts, is a biotechnology company focused on discovering and developing innovative medicines for serious diseases, including metabolic disorders, cancer, and immune-inflammatory conditions. The company utilizes advanced computational technologies to create selective and potent small-molecule therapeutics. Among its notable projects is the Nimbus Apollo program, which features the lead candidate NDI-010976, an allosteric inhibitor targeting Acetyl-CoA Carboxylase (ACC). This compound is being developed for the treatment of non-alcoholic steatohepatitis (NASH) and has potential applications in hepatocellular carcinoma (HCC) and other diseases. NDI-010976 received Fast Track designation from the U.S. Food and Drug Administration in 2016, highlighting its significance in the clinical development pipeline. Nimbus Therapeutics has formed strategic partnerships to enhance its research and development capabilities, reinforcing its commitment to advancing treatment options for complex health challenges.
MindImmune
Series A in 2022
MindImmune Therapeutics, Inc. is a pharmaceutical company focused on developing innovative drugs that target the immune system to address diseases of the central nervous system, including Alzheimer’s and Huntington’s diseases, as well as pain and psychiatric disorders. Recognizing the critical role of immune system dysfunction in brain health, MindImmune aims to leverage this connection to create effective therapeutic options. Founded in 2016 and headquartered in Kingston, Rhode Island, the company is establishing partnerships with the George & Anne Ryan Institute for Neuroscience at the University of Rhode Island to enhance its research and development efforts. MindImmune is committed to advancing its drug development programs within the growing Rhode Island academic neuroscience ecosystem.
Jnana Therapeutics
Series B in 2021
Jnana Therapeutics Inc. is a biotechnology company based in Boston, Massachusetts, that focuses on drug discovery through its innovative platform targeting solute carrier (SLC) transporters. Established in 2016, the company aims to improve patient outcomes by developing small molecule therapies for various diseases, including those related to immunometabolism, lysosomal function, and mucosal defense. By utilizing advanced chemoproteomics techniques, Jnana accelerates the identification of therapeutic targets, addressing significant unmet medical needs in areas such as immuno-oncology, inflammatory disorders, and neurological diseases. The company's approach seeks to enhance drug discovery efficiency by comprehensively targeting the vast family of membrane proteins associated with SLC transporters.
Spero Therapeutics
Post in 2021
Spero Therapeutics, Inc. is a clinical-stage biopharmaceutical company based in Cambridge, Massachusetts, dedicated to developing innovative treatments for multi-drug resistant (MDR) bacterial infections and rare diseases. The company’s leading product candidate, tebipenem pivoxil hydrobromide, is an oral antibiotic designed to treat MDR Gram-negative infections in adults. Additionally, Spero is advancing SPR206, an intravenous agent targeting MDR Gram-negative infections, and SPR720, an oral antibiotic aimed at treating pulmonary non-tuberculous mycobacterial disease. Spero Therapeutics collaborates with various organizations, including Meiji Seika Pharma for tebipenem HBr, Everest Medicines for SPR206 in Asia, and the Bill & Melinda Gates Medical Research Institute for SPR720. Founded in 2013, Spero leverages a strong team in chemistry and microbiology to address significant unmet medical needs in infectious disease treatment.
Pyxis Oncology
Series B in 2021
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.
Mediar Therapeutics
Seed Round in 2021
Mediar Therapeutics is a pre-clinical stage biotechnology company based in Cambridge, Massachusetts, focused on developing antibody-based therapeutics for the treatment of fibrosis. Founded in 2019, the company aims to provide innovative solutions by targeting key fibrotic mediator proteins that contribute to the development of fibrosis in chronically damaged organs. Through its research and development efforts, Mediar seeks to enable medical practitioners to halt and potentially reverse critical fibrosis and related conditions, addressing a significant unmet need in the field of fibrotic diseases.
Palleon Pharmaceuticals
Series B in 2020
Palleon Pharmaceuticals is a biotechnology company that develops therapeutics targeting glycan-mediated immune regulation for the treatment of cancer and inflammatory diseases. Founded in 2015 and based in Waltham, Massachusetts, the company specializes in creating glycoimmune checkpoint inhibitors, a novel class of drugs designed to enhance immune response against cancer. By integrating insights from global leaders in glycoscience and human immunology, Palleon aims to provide a broader array of combination therapies that not only address cancer but also combat resistance to traditional immuno-oncology treatments. Additionally, the company develops therapies for inflammatory diseases, including autoimmunity and fibrosis.
Cerevel Therapeutics
Post in 2020
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.
Simcha Therapeutics
Series A in 2020
Simcha Therapeutics is a biopharmaceutical company developing engineered cytokine immunotherapy for cancer. The company uses directed evolution to engineer novel cytokines designed to unlock the precision and power of the immune system. Simcha’s lead program, ST-067, is a designer IL-18 cytokine that has shown potent antitumor effects in animal models, both as a monotherapy and when combined with anti-PD-1 checkpoint inhibitors, as described in Nature in June 2020. It was founded in 2018 and is headquartered in New Haven, Connecticut, USA.
Kymera Therapeutics
Series C in 2020
Kymera Therapeutics is a biopharmaceutical company based in Watertown, Massachusetts, that specializes in the discovery and development of novel small molecule therapeutics aimed at selectively degrading disease-causing proteins. The company utilizes a proprietary platform for targeted protein degradation, leveraging the body’s natural protein recycling system. Kymera is developing several programs, including the IRAK4 program for immunology-inflammation diseases such as hidradenitis suppurativa and rheumatoid arthritis, the IRAKIMiD program to address MYD88-mutated diffuse large B cell lymphoma, and the STAT3 program targeting hematologic malignancies, solid tumors, and autoimmune diseases. Founded in 2015, Kymera Therapeutics is pioneering new approaches to treat diseases that have previously been considered untreatable, focusing on previously inaccessible therapeutic targets.
Triplet Therapeutics
Series A in 2019
Triplet Therapeutics, Inc. is focused on developing innovative therapies for repeat expansion disorders, which include conditions such as Huntington’s disease, myotonic dystrophy, and spinocerebellar ataxias. Founded in 2018 and based in Cambridge, Massachusetts, the company aims to address these disorders at their source by utilizing a unique approach that involves targeting the DNA Damage Response pathway through a single oligonucleotide. This biotherapeutic technology is designed to provide a comprehensive treatment solution for multiple repeat expansion disorders, enabling healthcare professionals to better manage these complex conditions.
Arkuda Therapeutics
Series A in 2019
Arkuda Therapeutics is a biotechnology company based in Cambridge, Massachusetts, founded in 2018. The company focuses on developing innovative medicines for patients suffering from neurological diseases, particularly targeting neurodegenerative conditions. Arkuda leverages insights into progranulin and lysosomal biology to create therapies aimed at addressing progranulin deficiency and lysosomal dysfunction, specifically in genetically-defined frontotemporal dementia related to mutations in the GRN gene. Its lead compounds are designed to improve cellular health in the brain, with the goal of delaying disease progression and the onset of symptoms.
SpringWorks Therapeutics
Series B in 2019
SpringWorks Therapeutics is a clinical-stage biopharmaceutical company focused on developing and commercializing medicines for underserved patient populations affected by rare diseases and cancer. The company employs a precision medicine approach and has a diverse portfolio of small molecule targeted oncology products. Its lead candidate, nirogacestat, an oral gamma secretase inhibitor, is currently in Phase III clinical trials for desmoid tumors. Additionally, SpringWorks is advancing several other product candidates, including mirdametinib, an oral MEK inhibitor in Phase IIb trials for neurofibromatosis type 1-associated plexiform neurofibromas, and various combinations involving nirogacestat for multiple myeloma. The company has established collaborations with organizations such as BeiGene, GlaxoSmithKline, and Allogene, aimed at enhancing the development of its therapies. Founded in 2017 and headquartered in Stamford, Connecticut, SpringWorks is committed to unlocking the potential of its pipeline to provide innovative solutions for patients suffering from cancer and rare diseases.
Imara
Series B in 2019
Imara, Inc. is a clinical-stage biopharmaceutical company based in Boston, Massachusetts, focused on developing and commercializing therapeutics for rare genetic disorders of hemoglobin, including sickle cell disease and beta-thalassemia. Founded in 2016, the company is advancing its lead product candidate, IMR-687, which is a highly selective small molecule inhibitor of PDE9. IMR-687 is designed as an oral, once-a-day treatment that aims to modify disease through a multimodal mechanism of action affecting various cell types, including red and white blood cells. Imara is dedicated to addressing the unmet medical needs of patients suffering from these serious hemoglobinopathies.
Kymera Therapeutics
Series B in 2018
Kymera Therapeutics is a biopharmaceutical company based in Watertown, Massachusetts, that specializes in the discovery and development of novel small molecule therapeutics aimed at selectively degrading disease-causing proteins. The company utilizes a proprietary platform for targeted protein degradation, leveraging the body’s natural protein recycling system. Kymera is developing several programs, including the IRAK4 program for immunology-inflammation diseases such as hidradenitis suppurativa and rheumatoid arthritis, the IRAKIMiD program to address MYD88-mutated diffuse large B cell lymphoma, and the STAT3 program targeting hematologic malignancies, solid tumors, and autoimmune diseases. Founded in 2015, Kymera Therapeutics is pioneering new approaches to treat diseases that have previously been considered untreatable, focusing on previously inaccessible therapeutic targets.
Nimbus Therapeutics
Series C in 2018
Nimbus Therapeutics, based in Cambridge, Massachusetts, is a biotechnology company focused on discovering and developing innovative medicines for serious diseases, including metabolic disorders, cancer, and immune-inflammatory conditions. The company utilizes advanced computational technologies to create selective and potent small-molecule therapeutics. Among its notable projects is the Nimbus Apollo program, which features the lead candidate NDI-010976, an allosteric inhibitor targeting Acetyl-CoA Carboxylase (ACC). This compound is being developed for the treatment of non-alcoholic steatohepatitis (NASH) and has potential applications in hepatocellular carcinoma (HCC) and other diseases. NDI-010976 received Fast Track designation from the U.S. Food and Drug Administration in 2016, highlighting its significance in the clinical development pipeline. Nimbus Therapeutics has formed strategic partnerships to enhance its research and development capabilities, reinforcing its commitment to advancing treatment options for complex health challenges.
Palleon Pharmaceuticals
Series A in 2017
Palleon Pharmaceuticals is a biotechnology company that develops therapeutics targeting glycan-mediated immune regulation for the treatment of cancer and inflammatory diseases. Founded in 2015 and based in Waltham, Massachusetts, the company specializes in creating glycoimmune checkpoint inhibitors, a novel class of drugs designed to enhance immune response against cancer. By integrating insights from global leaders in glycoscience and human immunology, Palleon aims to provide a broader array of combination therapies that not only address cancer but also combat resistance to traditional immuno-oncology treatments. Additionally, the company develops therapies for inflammatory diseases, including autoimmunity and fibrosis.
SpringWorks Therapeutics
Series A in 2017
SpringWorks Therapeutics is a clinical-stage biopharmaceutical company focused on developing and commercializing medicines for underserved patient populations affected by rare diseases and cancer. The company employs a precision medicine approach and has a diverse portfolio of small molecule targeted oncology products. Its lead candidate, nirogacestat, an oral gamma secretase inhibitor, is currently in Phase III clinical trials for desmoid tumors. Additionally, SpringWorks is advancing several other product candidates, including mirdametinib, an oral MEK inhibitor in Phase IIb trials for neurofibromatosis type 1-associated plexiform neurofibromas, and various combinations involving nirogacestat for multiple myeloma. The company has established collaborations with organizations such as BeiGene, GlaxoSmithKline, and Allogene, aimed at enhancing the development of its therapies. Founded in 2017 and headquartered in Stamford, Connecticut, SpringWorks is committed to unlocking the potential of its pipeline to provide innovative solutions for patients suffering from cancer and rare diseases.
Aquinnah Pharmaceuticals
Venture Round in 2017
Aquinnah Pharmaceuticals, Inc. is a pharmaceutical company based in Cambridge, Massachusetts, established in 2014. The company specializes in developing therapies for amyotrophic lateral sclerosis (ALS) and other neurodegenerative diseases. Aquinnah's research focuses on modulating neurodegenerative stress granules, which are thought to play a significant role in the pathology of ALS. Through its innovative approach, Aquinnah aims to address critical unmet medical needs in the treatment of these debilitating conditions.
Arrakis Therapeutics
Series A in 2017
Arrakis Therapeutics, Inc. is a biopharmaceutical company focused on developing a proprietary platform for drug discovery that targets ribonucleic acid (RNA). The company aims to identify new RNA targets and create small-molecule drug candidates, primarily addressing cancer and other genetically validated diseases. Its innovative platform combines advanced RNA bioinformatics, structural tools, chemical biology, and medicinal chemistry, facilitating the development of RNA-targeted small molecules (rSMs). Additionally, Arrakis offers SHAPEware, a software tool designed to predict RNA secondary structures and potential ligand-binding sites. Founded in 2015, Arrakis Therapeutics is headquartered in Waltham, Massachusetts, and its work enables improved treatment options for various conditions, including neurological disorders and rare genetic diseases.
AnTolRx
Series A in 2016
AnTolRx, Inc. is a biotechnology company based in Boston, Massachusetts, founded in 2015. The company specializes in developing novel nanoparticle-based therapies aimed at treating autoimmune diseases. Unlike traditional therapies that broadly suppress the immune system and may lead to severe side effects, AnTolRx's approach focuses on promoting antigen-specific immune tolerance. Their proprietary drug development strategy targets pathogenic immune cells to deliver a unique tolerogenic signal, which helps induce an anti-inflammatory response. This innovative method aims to address the unmet clinical needs in treating conditions such as type 1 diabetes, rheumatoid arthritis, inflammatory bowel disease, and multiple sclerosis, offering healthcare professionals safer and more effective treatment options without compromising the immune system.
Imara
Series A in 2016
Imara, Inc. is a clinical-stage biopharmaceutical company based in Boston, Massachusetts, focused on developing and commercializing therapeutics for rare genetic disorders of hemoglobin, including sickle cell disease and beta-thalassemia. Founded in 2016, the company is advancing its lead product candidate, IMR-687, which is a highly selective small molecule inhibitor of PDE9. IMR-687 is designed as an oral, once-a-day treatment that aims to modify disease through a multimodal mechanism of action affecting various cell types, including red and white blood cells. Imara is dedicated to addressing the unmet medical needs of patients suffering from these serious hemoglobinopathies.
Imara
Seed Round in 2016
Imara, Inc. is a clinical-stage biopharmaceutical company based in Boston, Massachusetts, focused on developing and commercializing therapeutics for rare genetic disorders of hemoglobin, including sickle cell disease and beta-thalassemia. Founded in 2016, the company is advancing its lead product candidate, IMR-687, which is a highly selective small molecule inhibitor of PDE9. IMR-687 is designed as an oral, once-a-day treatment that aims to modify disease through a multimodal mechanism of action affecting various cell types, including red and white blood cells. Imara is dedicated to addressing the unmet medical needs of patients suffering from these serious hemoglobinopathies.
Rhythm Metabolic
Series A in 2015
Rhythm Metabolic is the subsidiary of Rhythm Pharmaceuticals that develops setmelanotide (RM-493), a novel peptide MC4 agonist for the treatment of obesity caused by genetic deficiencies in the MC4 pathway. It was established in 2013 and is headquartered in Boston, Massachusetts.
Translate Bio
Series B in 2015
Translate Bio, Inc. is a clinical-stage biotechnology company focused on developing messenger RNA (mRNA) therapeutics aimed at addressing diseases linked to protein or gene dysfunction. Founded in 2011 and based in Lexington, Massachusetts, the company is advancing its lead candidates, MRT5005 and MRT5201. MRT5005 is currently undergoing Phase I/II clinical trials for the treatment of cystic fibrosis, while MRT5201 is being developed to treat ornithine transcarbamylase deficiency. Translate Bio aims to create innovative medicines that have the potential to significantly impact the treatment landscape for rare diseases.
Nimbus Therapeutics
Series B in 2015
Nimbus Therapeutics, based in Cambridge, Massachusetts, is a biotechnology company focused on discovering and developing innovative medicines for serious diseases, including metabolic disorders, cancer, and immune-inflammatory conditions. The company utilizes advanced computational technologies to create selective and potent small-molecule therapeutics. Among its notable projects is the Nimbus Apollo program, which features the lead candidate NDI-010976, an allosteric inhibitor targeting Acetyl-CoA Carboxylase (ACC). This compound is being developed for the treatment of non-alcoholic steatohepatitis (NASH) and has potential applications in hepatocellular carcinoma (HCC) and other diseases. NDI-010976 received Fast Track designation from the U.S. Food and Drug Administration in 2016, highlighting its significance in the clinical development pipeline. Nimbus Therapeutics has formed strategic partnerships to enhance its research and development capabilities, reinforcing its commitment to advancing treatment options for complex health challenges.
Nimbus Therapeutics
Series B in 2015
Nimbus Therapeutics, based in Cambridge, Massachusetts, is a biotechnology company focused on discovering and developing innovative medicines for serious diseases, including metabolic disorders, cancer, and immune-inflammatory conditions. The company utilizes advanced computational technologies to create selective and potent small-molecule therapeutics. Among its notable projects is the Nimbus Apollo program, which features the lead candidate NDI-010976, an allosteric inhibitor targeting Acetyl-CoA Carboxylase (ACC). This compound is being developed for the treatment of non-alcoholic steatohepatitis (NASH) and has potential applications in hepatocellular carcinoma (HCC) and other diseases. NDI-010976 received Fast Track designation from the U.S. Food and Drug Administration in 2016, highlighting its significance in the clinical development pipeline. Nimbus Therapeutics has formed strategic partnerships to enhance its research and development capabilities, reinforcing its commitment to advancing treatment options for complex health challenges.
Mersana Therapeutics
Series B in 2015
Mersana Therapeutics is a clinical-stage biopharmaceutical company based in Cambridge, Massachusetts, specializing in the development of antibody-drug conjugates (ADCs) for cancer treatment. The company utilizes its proprietary biodegradable polymer platform, Dolaflexin, to create a pipeline of ADC product candidates aimed at addressing oncology indications with significant unmet needs. Its lead candidate, XMT-1536, is currently in Phase I clinical trials targeting NaPi2b for the treatment of ovarian cancer, non-small cell lung cancer, and other rare conditions. Mersana is also advancing additional candidates, including XMT-1660, targeting B7-H4, and XMT-2056, a STING agonist ADC, both designed to improve tolerability and therapeutic outcomes. The company has established strategic partnerships with Merck KGaA and Asana BioSciences to further develop its ADC candidates. Founded in 2005, Mersana Therapeutics aims to deliver innovative treatments to patients through its advanced research and development efforts.
Quartet Medicine
Series A in 2014
Quartet Medicine, Inc. is a biotechnology company based in Cambridge, Massachusetts, focused on developing innovative treatments for chronic pain and inflammation. Founded in 2013 by scientists from Boston Children’s Hospital and École Polytechnique Fédérale de Lausanne, Quartet aims to restore tetrahydrobiopterin (BH4) homeostasis in neuronal and inflammatory cells. Research indicates that increased levels of BH4 are essential for regulating peripheral nerve function and immune responses. By leveraging these insights, Quartet is working on novel non-opioid medications that target this biochemical pathway, providing an alternative approach to managing pain and inflammation. The company collaborates with various research partners in Europe and Asia to advance its therapeutic offerings.
Flexion Therapeutics
Series B in 2012
Flexion Therapeutics, Inc. is a biopharmaceutical company based in Burlington, Massachusetts, dedicated to the discovery, development, and commercialization of therapies for musculoskeletal conditions, particularly osteoarthritis. The company offers ZILRETTA, an intra-articular injection designed to manage knee pain associated with osteoarthritis in the United States. Additionally, Flexion is developing FX201, a gene therapy aimed at stimulating the production of an anti-inflammatory protein to provide pain relief, and FX301, a NaV1.7 inhibitor intended for post-operative pain management. Founded in 2007, Flexion Therapeutics collaborates with pharmaceutical and biotechnology companies to advance its drug candidates through clinical proof of concept and beyond, thereby enhancing their partners' portfolios while sharing expertise and risk.
Mersana Therapeutics
Series A in 2012
Mersana Therapeutics is a clinical-stage biopharmaceutical company based in Cambridge, Massachusetts, specializing in the development of antibody-drug conjugates (ADCs) for cancer treatment. The company utilizes its proprietary biodegradable polymer platform, Dolaflexin, to create a pipeline of ADC product candidates aimed at addressing oncology indications with significant unmet needs. Its lead candidate, XMT-1536, is currently in Phase I clinical trials targeting NaPi2b for the treatment of ovarian cancer, non-small cell lung cancer, and other rare conditions. Mersana is also advancing additional candidates, including XMT-1660, targeting B7-H4, and XMT-2056, a STING agonist ADC, both designed to improve tolerability and therapeutic outcomes. The company has established strategic partnerships with Merck KGaA and Asana BioSciences to further develop its ADC candidates. Founded in 2005, Mersana Therapeutics aims to deliver innovative treatments to patients through its advanced research and development efforts.
Foldrx Pharmaceuticals
Acquisition in 2010
FoldRx Pharmaceuticals, Inc. is focused on the discovery and development of disease-modifying drug therapies targeting diseases associated with protein misfolding and amyloidosis. Established in 2003 and based in Cambridge, Massachusetts, the company has advanced clinical programs aimed at treating genetic neurologic and cardiovascular disorders, specifically transthyretin-associated amyloidoses involving polyneuropathy and cardiomyopathy. Additionally, FoldRx is engaged in research programs addressing conditions such as Parkinson's disease and cystic fibrosis. By developing therapies that address the accumulation of misfolded proteins, the company aims to enhance treatment options for healthcare professionals dealing with these complex disorders.
Flexion Therapeutics
Series A in 2010
Flexion Therapeutics, Inc. is a biopharmaceutical company based in Burlington, Massachusetts, dedicated to the discovery, development, and commercialization of therapies for musculoskeletal conditions, particularly osteoarthritis. The company offers ZILRETTA, an intra-articular injection designed to manage knee pain associated with osteoarthritis in the United States. Additionally, Flexion is developing FX201, a gene therapy aimed at stimulating the production of an anti-inflammatory protein to provide pain relief, and FX301, a NaV1.7 inhibitor intended for post-operative pain management. Founded in 2007, Flexion Therapeutics collaborates with pharmaceutical and biotechnology companies to advance its drug candidates through clinical proof of concept and beyond, thereby enhancing their partners' portfolios while sharing expertise and risk.
Coley Pharmaceutical Group
Acquisition in 2007
Coley Pharmaceutical Group operates as a biopharmaceutical company developing therapeutics and drug candidates that direct the human immune system to fight cancers, asthma and allergy, autoimmune disorders, and to enhance the effectiveness of vaccines. The company was formerly known as CpG ImmunoPharmaceuticals, Inc. and in August 2000 it changed its name to Coley Pharmaceutical Group, Inc. The company was founded in 1997 and is based in Wellesley, Massachusetts. As of December 28, 2007, Coley Pharmaceutical Group, Inc. operates as a subsidiary of Pfizer Inc.
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