Ozette is a life sciences data startup company that develops an artificial intelligence-enabled immune monitoring platform. It empowers scientists to quickly extract reliable insights from single-cell data across instruments, experiments, and disease states, with a focus on cancer patients. The data can be used by doctors to diagnose and prescribe medication with greater accuracy. In 2020, co-founders Raphael Gottardo, Greg Finak, Ali Ansary, and Evan Greene headquartered the life science company in Seattle, Washington.
DEM BioPharma is an immuno-oncology company focused on developing innovative therapies aimed at eradicating cancer by targeting the innate immune system. The company has created a platform that specializes in the next generation of macrophage immunotherapies, which work by activating macrophages and immune phagocytes to effectively eliminate tumors. By researching and harnessing these immune responses, DEM BioPharma aims to provide healthcare researchers with advanced treatments that specifically target signals on both cancer cells and macrophages, offering new hope in the fight against cancer.
Dren Bio is a biotechnology company with a portfolio of attractive projects focused on powerful protein engineering technologies for the depletion of cells, protein aggregates, and other disease-causing agents. It is a holding company business model aimed at creating value with multiple projects as stand-alone assets.
Developer of a multi-omic instrument designed for biological target detection for clinical testing and biomedical research. The company's platform provides monitoring of minimal residual disease and early multi-cancer screening, also detects a diverse collection of analytical targets that includes DNA, RNA, and protein biomarkers with unprecedented speed and precision, and leverages advanced microfluidics to automate all aspects of sample preparation and analysis, enabling healthcare providers to get access to diverse health monitoring technologies.
Ambys Medicines, Inc. is a biotechnology company based in Redwood City, California, founded in 2016. The company focuses on discovering and developing innovative therapies for severe liver diseases. Its approach includes gene therapy, drug therapy, and cell therapy, aiming to restore liver function, halt the progression of liver disease, and address the serious complications associated with liver failure. Through its research and development efforts, Ambys Medicines seeks to significantly improve the quality of life for individuals affected by liver-related health issues.
Lycia Therapeutics
Series B in 2021
Lycia Therapeutics is a biotechnology company that focuses on developing technology that utilizes lysosome-targeting chimeras. The company was founded by Carolyn R. Bertozzi in 2019 and is based in San Diego, California, USA.
Asher Biotherapeutics, Inc. is a biotechnology company focused on developing immunotherapy drugs for cancer treatment. Founded in 2019 and headquartered in South San Francisco, California, the company aims to create innovative therapeutic solutions to improve patient outcomes in oncology. Asher Bio leverages advanced technologies and research to enhance the effectiveness of immune-based therapies, positioning itself as a key player in the evolving field of cancer treatment.
Cyrus Biotechnology builds software tools to accelerate basic research in biotech, pharma, and industrial biotechnology. Cyrus Bench delivers an enterprise version of the Rosetta molecular modeling and design toolkit, with the associated array of bio-molecular computation tools.
It was founded in 2014 and headquartered in Seattle, Washington.
Neurona Therapeutics Inc. develops cell-based therapies for the treatment of neurological disorders. The company develop therapeutic compositions of specific nerve cells for targeted delivery into the injured nervous system. The company was incorporated in 2008 and is based in South San Francisco, California.
Senda Biosciences is pioneering the field of Intersystems Biology to create novel treatments for human disease. Intersystems Biology focuses on how molecular connections between botanical, bacterial, and human cells—coevolved over millennia—define health and disease. Senda's Intersytems Biology discovery platform, built using new techniques in machine learning and computational biology, has been able to generate novel, actionable insights into the trillions of interspecies molecular connections in the human body, and harnesses the power of this "pharmacy within us" with novel pharmacological approaches. The power of the Senda platform is illustrated by six preclinical programs in oncology, neurology, chronic disease, and metabolic disease.
Invaio Sciences
Series C in 2021
Invaio Sciences, Inc. is a Flagship Pioneering Company startup in Cambridge. They are at the forefront of developing novel technologies based on groundbreaking science with an intent to positively impact their planet by enabling the application of breakthrough solutions in agriculture, human health, animal nutrition and animal health.
Advanced Animal Diagnostics, Inc. commercializes proprietary technology for the diagnosis of farm-animal diseases. It uses an animal's own immune response to detect and stage infections to improve the quality of life for producers, processors, animals, and consumers. The company offers QuickSmear, a rapid differential slide to speed and simplify production animal research using differential cell counts; and SCC+ System for early detection of mastitis. Advanced Animal Diagnostics was founded in 2001 and is based in Durham, North Carolina.
Ensoma is expanding the reach of the curative power of genomic medicine by pioneering a next-generation in vivo approach using its Engenious™ vectors. Ensoma’s vectors are designed to deliver a diverse range of gene modification technologies without the need for stem cell collection or prior myeloablative conditioning (e.g., chemotherapy). As a result, Ensoma’s therapies can be delivered as a single injection in a diverse range of settings, including outpatient and settings where access to sophisticated healthcare systems may be limited.
Lexeo Therapeutics is a clinical-stage biotechnology company specializing in genetic medicines. The company develops adeno-associated virus (AAV)-mediated therapies, primarily in collaboration with Weill Cornell Medicine’s Department of Genetic Medicine. Its pipeline includes treatments for both rare and non-rare monogenic diseases, as well as hereditary and acquired conditions. Lexeo Therapeutics aims to address high unmet medical needs across various patient populations, focusing on both preclinical and clinical gene therapy candidates. The company is committed to advancing its clinical programs towards commercialization while maintaining research partnerships to enhance its preclinical pipeline.
Dren Bio is a biotechnology company with a portfolio of attractive projects focused on powerful protein engineering technologies for the depletion of cells, protein aggregates, and other disease-causing agents. It is a holding company business model aimed at creating value with multiple projects as stand-alone assets.
Sonoma Pharmaceuticals, Inc. is a specialty pharmaceutical company that develops and markets stabilized hypochlorous acid (HOCl) products for a range of healthcare applications, including wound care, dermatology, animal health, and eye care. The company offers a diverse portfolio of products designed to address various medical needs, such as Epicyn, an antimicrobial facial cleanser; Levicyn, for managing dermatoses; and Celacyn, which promotes healing of surgical scars and trauma wounds. Other notable products include SebuDerm for seborrheic dermatitis, Ceramax for dry skin, and Acuicyn for eye irritation. Sonoma also provides solutions for animal health, like MicrocynAH and MicrocynVS, targeting skin conditions in pets. With over 100 products commercialized globally across 33 countries, the company aims to enhance patient care while addressing unmet medical needs and reducing healthcare costs. Founded in 1999 and based in Woodstock, Georgia, Sonoma Pharmaceuticals was previously known as Oculus Innovative Sciences, Inc. before rebranding in 2016.
Sonoma Biotherapeutics develops adoptive Treg cell therapies aimed at treating autoimmune and degenerative diseases. The company employs advanced genome editing and target-specific cell therapy to create therapeutic solutions that promote self-tolerance and mitigate harmful inflammatory responses associated with conditions such as rheumatoid arthritis, inflammatory bowel disease, multiple sclerosis, amyotrophic lateral sclerosis, and Alzheimer's disease. Founded in 2019 and headquartered in South San Francisco, California, with an additional office in Seattle, Washington, Sonoma Biotherapeutics combines expertise in Treg biology and proprietary methodologies to advance its therapeutic platform, focusing on developing disease-modifying and potentially curative treatments.
Vor Biopharma, Inc. develops engineered hematopoietic stem cell (eHSC) therapies for cancer patients. It offers VOR33, an eHSC product candidate that is in preclinical development to treat acute myeloid leukemia (AML). The company’s VOR33 eHSCs lacks CD33, a protein that is expressed by AML cancer cells. Vor Biopharma, Inc. was incorporated in 2015 and is based in Cambridge, Massachusetts.
Element Biosciences, Inc. develops genetic analysis tools for the research and diagnostic markets. The company provides a disruptive DNA sequencing technology and a sequencing platform, such as surface chemistry, sequencing chemistry, detection, and data analysis. The company was incorporated in 2017 and is based in San Diego, California.
TARA Biosystems, Inc. is a biotechnology company focused on developing organ-on-a-chip technology, specifically human cardiac tissue models, to enhance drug discovery and safety assessments. Founded in 2014 and based in the United States, the company utilizes stem cell-derived cardiac tissue that mimics adult physiological conditions, enabling precise measurement of cardiac functionality. This innovative platform aims to facilitate the faster and safer development of new therapies by providing predictive in vitro models that can assess the effects of drug compounds on heart function without the need for human testing. Through its advanced technology, TARA Biosystems seeks to improve the health of patients by enabling more reliable assessments of cardiac drug efficacy and safety.
Silverback Therapeutics, Inc. is a clinical-stage biopharmaceutical company based in Seattle, Washington, focused on developing tissue-targeted therapeutics for cancer, chronic viral infections, and other serious diseases. The company's lead product candidate, SBT6050, is currently in a Phase I/Ib clinical trial. It is a TLR8 agonist linker-payload conjugated to a HER2-directed monoclonal antibody, specifically targeting tumors such as breast, gastric, and non-small cell lung cancers. Additionally, Silverback is advancing SBT6290, a preclinical candidate that targets Nectin4, expressed in various cancers, and SBT8230, aimed at treating chronic hepatitis B virus infection. Utilizing its proprietary ImmunoTAC technology, Silverback aims to develop a new generation of therapies that can be systemically delivered yet act locally at disease sites, thereby modulating critical disease pathways that were previously considered inaccessible.
Variant Bio is leveraging the power of human genetic diversity to discover new therapeutics. The company's focus is to identify individuals and populations around the world who are extreme outliers for traits of medical relevance and to use innovative sequencing and analytic approaches to identify genes and pathways linked to these traits.
It was founded in 2018 and headquartered in Seattle, Washington.
Boundless Bio, Inc., biopharma company, develops therapies and medicines for the treatment of cancers. It offers therapeutics based on extrachromosomal DNA (ecDNA) one of the drivers of the aggressive cancers, such as cancers characterized by high copy number amplification of oncogenes. The company was formerly known as Pretzel Therapeutics, Inc. Boundless Bio, Inc. was founded in 2018 and is based in LA Jolla, California.
X-Vax Technology is a biotechnology company focused on the preclinical and clinical development of vaccines against pathogens that cause mucosal infections such as herpes, influenza, tuberculosis and HIV, affecting hundreds of millions of people around the globe. They believe that inducing antibodies that mediate the killing of infected cells will provoke an entirely new and effective immune response – so that they can finally beat these pathogens. The company was founded in 2015 and based in Jupiter, Florida.
GreenLight Biosciences is a biotechnology company that specializes in RNA-based solutions for agricultural and pharmaceutical applications. Founded in 2008 and headquartered in Medford, Massachusetts, with an additional location in North Carolina, the company utilizes its Unconstrained Metabolism technology platform to convert renewable substrates into valuable chemicals and fuels. This platform allows for significant flexibility and control in the production process. GreenLight is also focused on developing RNA products aimed at improving crop management, plant protection, and animal health, while advancing vaccine development and pandemic preparedness. In addition to these applications, the company is working on mRNA-based vaccine candidates targeting seasonal and pandemic influenza, as well as other emerging viruses, to enhance public health. Through its innovations, GreenLight aims to provide sustainable solutions that contribute to global food security and health.
Immusoft Corporation is a biotechnology company based in Seattle, Washington, focused on developing autologous cell therapies for various human diseases through its proprietary Immune System Programming (ISP) technology. Founded in 2009, the company modifies a patient's immune cells, specifically B cells, to create miniature drug factories that produce gene-encoded medicines, or biologics. By reprogramming these cells, Immusoft's technology enables the in vivo delivery of therapeutics that can replace missing or defective enzymes and proteins. The core ISP technology was initially developed at the California Institute of Technology and is exclusively licensed to Immusoft. This innovative approach aims to improve treatments for rare and infectious diseases by harnessing the body's own immune system.
Silverback Therapeutics, Inc. is a clinical-stage biopharmaceutical company based in Seattle, Washington, focused on developing tissue-targeted therapeutics for cancer, chronic viral infections, and other serious diseases. The company's lead product candidate, SBT6050, is currently in a Phase I/Ib clinical trial. It is a TLR8 agonist linker-payload conjugated to a HER2-directed monoclonal antibody, specifically targeting tumors such as breast, gastric, and non-small cell lung cancers. Additionally, Silverback is advancing SBT6290, a preclinical candidate that targets Nectin4, expressed in various cancers, and SBT8230, aimed at treating chronic hepatitis B virus infection. Utilizing its proprietary ImmunoTAC technology, Silverback aims to develop a new generation of therapies that can be systemically delivered yet act locally at disease sites, thereby modulating critical disease pathways that were previously considered inaccessible.
Epic Sciences, Inc. is a diagnostics company based in San Diego, California, focused on improving cancer management through innovative testing methods. The company specializes in developing highly sensitive tests to identify and characterize circulating tumor cells (CTCs) from minimally invasive blood samples. Its advanced platform can profile single-cell phenotypes and genotypes, assessing various characteristics such as biomarker expression levels and morphologic traits. Epic Sciences also offers the Oncotype DX AR-V7 Nucleus Detect test for patients with metastatic castration-resistant prostate cancer, along with biopharmaceutical solutions. The company collaborates with biotechnology and pharmaceutical partners, major cancer centers, and research institutions, including the National Cancer Institute and the National Institutes of Health, to enhance personalized medicine and provide real-time biopsy material for cancer treatment guidance. Founded in 2008, Epic Sciences is committed to facilitating quick and effective cancer diagnostics.
Biodesy has developed a unique and highly sensitive means of detecting conformational change in proteins and other biological molecules. Our technology, based on a phenomenon called ‘second-harmonic generation’ (SHG), can monitor structural change at any site within a protein, in real time.
Magnolia Neurosciences Corporation is a New York-based company focused on drug discovery and development, specifically targeting neuroprotective therapies for central nervous system diseases and neurodegeneration. Established in 2018, the company aims to create proprietary small molecule therapeutics that prevent neuronal cell death, offering new treatment options for patients with neurodegenerative disorders and related conditions. Magnolia Neurosciences was founded to advance technologies developed at The University of Texas MD Anderson Cancer Center’s Therapeutics Discovery Division and the Neurodegeneration Consortium. Through its innovative approach, the company seeks to address significant medical needs in the field of neurology.
ORIG3N, Inc. is a biotechnology company focused on developing innovative treatments for rare genetically inherited diseases, particularly affecting the heart, liver, and neurodegenerative conditions. Founded in 2014 and based in Boston, Massachusetts, ORIG3N utilizes induced pluripotent stem cell technology, enabling the differentiation of cells into any type found in the body. This technology serves multiple purposes, including drug efficacy testing, medication toxicity screening, and facilitating personalized treatment approaches. The company's product offerings include LifeProfiles, a suite of genetic tests such as FITCODE, which provides insights into fitness-related traits; the Run DNA test for optimizing running performance; AURA, which assesses skin health; and Life Capsule, a repository for blood cells aimed at regenerative medicine development.
StrideBio, Inc. is a gene therapy company based in Durham, North Carolina, specializing in the development of adeno-associated viral (AAV) vector technologies and therapeutics aimed at treating rare diseases. Founded in 2015, the company employs a unique STRucture Inspired DEsign approach that merges structural knowledge with accelerated evolution to create innovative AAV capsids. This technology is designed to evade neutralizing antibodies, thereby enhancing gene transfer efficiency. StrideBio's platform supports various gene therapy modalities, including gene addition, gene silencing, and gene editing, with applications across a range of rare genetic disorders.
QurAlis Corporation is a biotechnology company focused on discovering and developing precision therapeutics for amyotrophic lateral sclerosis (ALS) and other neurological diseases. Established in 2016 and based in Cambridge, Massachusetts, QurAlis aims to address the genetic underpinnings of ALS, leveraging its proprietary platforms and biomarkers to create targeted treatments. The company's pipeline includes innovative therapies designed to restore dysfunctional cellular processes, treat overactive neurons, and eliminate toxic proteins associated with the disease. By concentrating on genetically validated targets, QurAlis seeks to advance antisense oligonucleotides and small molecule programs that can effectively manage various subtypes of ALS, ultimately working to halt disease progression and improve patient outcomes. QurAlis operates as a subsidiary of Q-State Biosciences, Inc.
LifeMine Therapeutics, Inc. is a biotechnology company focused on discovering new drug modalities from eukaryotic microbes, particularly fungi. Founded in 2016 and headquartered in Cambridge, Massachusetts, with an additional office in New York, the company employs an integrated, genomically-enabled drug discovery platform that combines genomics, artificial intelligence, and synthetic biology. LifeMine aims to elucidate human biology and develop innovative therapeutics that target the underlying causes of serious diseases. By mining fungal biodiversity, the company seeks to create novel therapeutics designed to tackle previously intractable medical challenges, ultimately enhancing treatment options for healthcare providers.
Evelo Biosciences is a biotechnology company focused on developing oral biologics, specifically monoclonal microbials, for treating a range of inflammatory diseases and cancers. Founded in 2014 and headquartered in Cambridge, Massachusetts, the company is advancing several candidates through various stages of clinical development. EDP1815, currently in a Phase 1b clinical study, aims to treat psoriasis and atopic dermatitis, while other candidates in pre-clinical stages target conditions such as psoriatic arthritis, asthma, and neuro-inflammatory diseases. Additionally, EDP1503 is undergoing Phase 1/2 trials for colorectal cancer and other malignancies. By utilizing naturally occurring monoclonal microbials, Evelo seeks to revolutionize drug discovery and development, offering a new approach to modulating systemic immunology and biology through oral delivery. This innovative platform has the potential to enhance the efficiency and effectiveness of treatments across various health conditions.
Avelas BioSciences, Inc. is a clinical stage biotechnology company that focuses on developing technologies that advance care for cancer surgery and therapeutic intervention. It develops AVB-620, an intravenously administered in vivo fluorescent protease-activatable peptide that detects, marks, and diagnoses cancer. The company was incorporated in 2008 and is based in La Jolla, California.
Yumanity Therapeutics is a biotechnology company dedicated to transforming drug discovery for neurodegenerative diseases linked to protein misfolding. Founded in December 2014 by protein folding expert Susan Lindquist and biotech leader Tony Coles, Yumanity aims to develop innovative, disease-modifying therapies to address critical unmet medical needs in conditions such as Alzheimer’s disease, Parkinson’s disease, and amyotrophic lateral sclerosis (ALS). The company leverages proprietary platforms to identify potential therapeutic targets and has made progress in advancing a new chemical lead series specifically for Parkinson’s disease, while also exploring additional compounds for Alzheimer's disease and ALS.
EpiBiome is a venture-backed precision microbiome engineering company tackling the challenge of antibiotic resistance by developing alternatives to small-molecule antibiotics for use in healthcare, veterinary and agriculture industries.
Antibiotic-resistant bacteria surpass nuclear warfare, climate change, and terrorism as the biggest challenge facing humanity today. The pipeline of new antibiotics has slowed to a trickle, while the emergence of multi-drug resistant bacteria is on an unprecedented trajectory. These bacteria threaten to reverse more than 100 years of medical progress by making all but the most necessary surgical procedures too risky due to the threat of post-operative infection.
Syros Pharmaceuticals is a biopharmaceutical company based in Cambridge, Massachusetts, focused on developing innovative treatments for cancer and monogenic diseases through gene control medicines. The company is advancing its lead candidates, SY-1425, a selective retinoic acid receptor alpha agonist currently undergoing Phase II trials for specific patients with acute myeloid leukemia and myelodysplastic syndrome, and SY-5609, a cyclin-dependent kinase 7 inhibitor in Phase I trials for select advanced solid tumors. Syros employs a proprietary platform that integrates assay technologies, bioinformatics, and biological insights to map gene regulatory circuits and modulate gene expression, positioning itself as a leader in gene control research. Additionally, Syros has established collaborations, including a target discovery agreement with Incyte Corporation focused on myeloproliferative neoplasms, and a licensing agreement with TMRC Co. Ltd. for tamibarotene's development and commercialization. Founded in 2011, Syros Pharmaceuticals aims to address significant unmet medical needs in oncology and beyond.
Lodo Therapeutics Corporation is a drug discovery and development company dedicated to creating novel therapeutics derived from natural sources to address significant health challenges, particularly resistant infectious diseases and cancers. Founded to advance the scientific vision of Dr. Sean Brady from Rockefeller University, Lodo utilizes a genome-based, culture-independent platform to discover and characterize small molecules from microbial sources found in soil. By leveraging advancements in DNA sequencing and bioinformatics, the company aims to unlock the therapeutic potential of previously undiscovered molecules encoded in microbial DNA, with a focus on treating conditions that have high unmet medical needs. Lodo Therapeutics, supported by Accelerator Corporation, is headquartered in New York City, where its laboratory and offices are located within the Alexandria Center for Life Science.
TARA Biosystems, Inc. is a biotechnology company focused on developing organ-on-a-chip technology, specifically human cardiac tissue models, to enhance drug discovery and safety assessments. Founded in 2014 and based in the United States, the company utilizes stem cell-derived cardiac tissue that mimics adult physiological conditions, enabling precise measurement of cardiac functionality. This innovative platform aims to facilitate the faster and safer development of new therapies by providing predictive in vitro models that can assess the effects of drug compounds on heart function without the need for human testing. Through its advanced technology, TARA Biosystems seeks to improve the health of patients by enabling more reliable assessments of cardiac drug efficacy and safety.
Biological Dynamics Inc. is an early-stage company based in San Diego, California, that focuses on developing a proprietary technology platform utilizing AC Electrokinetic technology for the direct and selective capture of large necrotic particles from physiological solutions, including whole blood, serum, and plasma. This innovative platform allows for the rapid extraction of large molecular weight particles that would not naturally settle. The company offers a range of diagnostic solutions, including the TR(ACE) Assay for monitoring treatment response and tumor burden across various cancers, as well as liquid biopsy testing for personalized medicine applications. Additionally, Biological Dynamics provides clinical laboratory services that encompass molecular and next-generation sequencing. Their technology supports various medical needs, including autoimmune disorders, transplant rejection, infectious diseases, and brain injuries, while also aiding in drug development for conditions like Alzheimer's disease. Founded in 2008, Biological Dynamics aims to enhance disease detection and intervention, ultimately improving patient outcomes and reducing healthcare costs.
Calimmune, Inc. is a clinical-stage company based in Tucson, Arizona, specializing in gene therapies for individuals living with human immunodeficiency virus (HIV). The company is developing Cal-1, a gene-based stem cell therapy designed to protect patients from progressing to AIDS. This innovative therapy aims to control HIV infection through a dual mechanism: it reduces the production of CCR5, a protein that facilitates HIV's ability to infect cells, and prevents viral fusion, thereby blocking the virus from entering cells. Currently, Cal-1 is undergoing Phase I/II clinical studies to evaluate its effectiveness. Calimmune focuses on addressing the diverse needs of individuals at various stages of HIV infection, emphasizing the importance of tailored treatments for those with different levels of treatment experience. Founded in 2000, Calimmune operates as a subsidiary of CSL Behring LLC.
Syros Pharmaceuticals is a biopharmaceutical company based in Cambridge, Massachusetts, focused on developing innovative treatments for cancer and monogenic diseases through gene control medicines. The company is advancing its lead candidates, SY-1425, a selective retinoic acid receptor alpha agonist currently undergoing Phase II trials for specific patients with acute myeloid leukemia and myelodysplastic syndrome, and SY-5609, a cyclin-dependent kinase 7 inhibitor in Phase I trials for select advanced solid tumors. Syros employs a proprietary platform that integrates assay technologies, bioinformatics, and biological insights to map gene regulatory circuits and modulate gene expression, positioning itself as a leader in gene control research. Additionally, Syros has established collaborations, including a target discovery agreement with Incyte Corporation focused on myeloproliferative neoplasms, and a licensing agreement with TMRC Co. Ltd. for tamibarotene's development and commercialization. Founded in 2011, Syros Pharmaceuticals aims to address significant unmet medical needs in oncology and beyond.
Visterra, Inc. is a clinical-stage biopharmaceutical company focused on developing precision antibody-based treatments for difficult-to-treat diseases, particularly infectious diseases. Utilizing its Hierotope platform, Visterra designs monoclonal antibodies such as VIS410, aimed at treating hospitalized patients with influenza A, and VIS513 for Dengue fever. The company is also advancing VIS705, an antibody-drug conjugate for Pseudomonas aeruginosa infections, and VIS649, which targets Immunoglobulin A Nephropathy (IgAN). Founded in 2007 and based in Waltham, Massachusetts, Visterra was previously known as Parasol Therapeutics, Inc. The company operates as a subsidiary of Otsuka America, Inc. and emphasizes innovative therapeutic solutions to address significant unmet medical needs.
Seres Health, now known as Seres Therapeutics, Inc., is a clinical-stage therapeutics company focused on the development of microbiome-based drugs aimed at treating various diseases associated with dysbiosis. The company specializes in Ecobiotic therapeutics designed to restore health by repairing the microbiome's function. Its lead product candidate, SER-109, is currently in Phase III clinical trials to prevent the recurrence of Clostridium difficile infection (CDI). Additionally, Seres is advancing several other candidates, including SER-287, which is in a Phase IIb study for ulcerative colitis, and SER-401, currently in Phase Ib trials for use in combination with checkpoint inhibitors in metastatic melanoma patients. Other candidates under development include SER-262 for initial CDI recurrence and SER-155 for modulating the microbiome in patients post-stem cell transplants. The company collaborates with organizations like Nestec Ltd. and Memorial Sloan Kettering Cancer Center, and was founded in 2010 in Cambridge, Massachusetts.