Centauri Secures $5.1M CARB-X Boost for Lifesaving Antimicrobial Trials
July 30, 2025, 9:36 am

Location: United Kingdom
Employees: 11-50
Founded date: 2014
Total raised: $42.03M
Centauri Therapeutics secured $5.1 million from CARB-X, pushing its ABX-01 program towards human trials. Total CARB-X support now reaches $12.3 million. This crucial investment drives ABX-01, an Alphamer-based broad-spectrum antimicrobial, into first-in-human studies by early 2026. It targets severe, multi-drug resistant Gram-negative lung infections. This dual-action immunotherapy offers new hope against superbugs. The funding accelerates a vital therapeutic for a critical global health threat: antibiotic resistance. It signifies progress in developing innovative treatments for vulnerable patients, addressing an urgent medical need.
A major funding injection bolsters the global fight against drug-resistant bacteria. Centauri Therapeutics, a UK-based immunotherapy innovator, received an additional $5.1 million from CARB-X. This significant financial commitment accelerates the development of ABX-01. This lead candidate aims to combat dangerous, multi-drug resistant infections. The funding ensures ABX-01 progresses towards critical first-in-human clinical trials.
Antibiotic resistance poses a grave global health crisis. Common infections once easily treated now defy existing drugs. Superbugs emerge, threatening public health systems worldwide. Gram-negative bacteria are particularly challenging. These pathogens cause severe infections, including pneumonia, bloodstream infections, and urinary tract infections. Current treatments often fail against their advanced resistance mechanisms. New solutions are desperately needed.
Centauri Therapeutics offers a novel approach. Their proprietary Alphamer® platform represents a significant leap in drug development. This platform harnesses the body's own immune system. It creates antibody-recruiting molecules. These molecules redirect existing antibodies to target disease-causing agents specifically. This innovative strategy could revolutionize treatment paradigms.
The ABX-01 program showcases the Alphamer platform’s potential. Centauri selected ABX-01 as its first clinical candidate in March 2025. It acts as a broad-spectrum antimicrobial. Its design directly targets clinically prevalent, multidrug-resistant bacterial strains. ABX-01 is specifically engineered to treat serious Gram-negative bacterial infections in the lung. This focus addresses a major unmet medical need for high-risk patients.
What makes ABX-01 unique? It boasts a dual mechanism of action. First, it possesses intrinsic antibacterial activity. This means it directly attacks and kills bacteria. Second, it leverages immune-based effects. The molecule initiates complement fixation. It also promotes phagocytosis. These processes involve the immune system recognizing and engulfing pathogens. Combining direct antibacterial power with immune system recruitment offers a powerful, multi-pronged attack. Early studies confirm its promising activity against Gram-negative bacteria.
CARB-X plays a pivotal role in this advancement. The Combating Antibiotic-Resistant Bacteria Biopharmaceutical Accelerator is a global non-profit partnership. Its mission is to accelerate the development of new antibacterial drugs, vaccines, and diagnostics. CARB-X focuses on early-stage research and development. It provides critical funding and expert support. Its investment in Centauri highlights the urgency of finding new antimicrobial solutions.
CARB-X’s total financial commitment to Centauri now stands at $12.3 million since 2019. This long-term support underscores confidence in the Alphamer platform. It validates the potential of ABX-01. This consistent funding provides stability. It enables a smooth transition from discovery to early development. It now facilitates the path towards human clinical studies.
The latest $5.1 million specifically funds the final non-clinical safety and efficacy studies. These studies are essential. They build a comprehensive dossier. This dossier is required for regulatory submissions. It paves the way for the initiation of human trials. Centauri plans to move ABX-01 into first-in-human clinical studies in early 2026. This timeline represents rapid progress in drug development.
The journey from drug discovery to clinical application is arduous. It requires substantial investment and scientific rigor. Centauri’s progress with ABX-01 is a testament to dedicated research. It showcases successful collaboration with organizations like CARB-X. This partnership embodies a shared commitment to global health.
Beyond anti-infectives, Centauri’s Alphamer platform demonstrates broader applicability. Early proof-of-concept results also show promise in oncology. This dual potential highlights the versatility of their core technology. It suggests future therapeutic avenues beyond bacterial infections. For now, the focus remains sharply on combating superbugs.
The implications for patients are profound. Vulnerable individuals often suffer most from drug-resistant infections. Immunocompromised patients, the elderly, and those with chronic diseases face heightened risks. ABX-01 could offer a lifeline. It provides a much-needed therapeutic option where others have failed.
Governments and global health organizations recognize the threat. Funding for antimicrobial resistance (AMR) research is critical. CARB-X itself receives support from multiple entities. These include the U.S. Department of Health and Human Services (HHS), Wellcome, and Germany’s Federal Ministry of Research, Technology and Space. Such international collaboration is vital. It pools resources and expertise against a common enemy.
The scientific community watches Centauri's progress closely. Successful human trials for ABX-01 would be a landmark achievement. It would validate the Alphamer platform in a clinical setting. It would open new doors for immune-based antimicrobial therapies. This development brings hope to millions affected by resistant infections.
This new funding signifies more than just financial support. It represents a vote of confidence in innovative science. It emphasizes the urgent global imperative to defeat superbugs. Centauri Therapeutics and CARB-X lead the charge. Their collaborative efforts aim to deliver effective treatments. They strive to protect public health from an escalating crisis. The future of fighting drug-resistant bacteria looks a little brighter. This breakthrough pushes forward the frontier of medical science. New options for saving lives are on the horizon.
A major funding injection bolsters the global fight against drug-resistant bacteria. Centauri Therapeutics, a UK-based immunotherapy innovator, received an additional $5.1 million from CARB-X. This significant financial commitment accelerates the development of ABX-01. This lead candidate aims to combat dangerous, multi-drug resistant infections. The funding ensures ABX-01 progresses towards critical first-in-human clinical trials.
Antibiotic resistance poses a grave global health crisis. Common infections once easily treated now defy existing drugs. Superbugs emerge, threatening public health systems worldwide. Gram-negative bacteria are particularly challenging. These pathogens cause severe infections, including pneumonia, bloodstream infections, and urinary tract infections. Current treatments often fail against their advanced resistance mechanisms. New solutions are desperately needed.
Centauri Therapeutics offers a novel approach. Their proprietary Alphamer® platform represents a significant leap in drug development. This platform harnesses the body's own immune system. It creates antibody-recruiting molecules. These molecules redirect existing antibodies to target disease-causing agents specifically. This innovative strategy could revolutionize treatment paradigms.
The ABX-01 program showcases the Alphamer platform’s potential. Centauri selected ABX-01 as its first clinical candidate in March 2025. It acts as a broad-spectrum antimicrobial. Its design directly targets clinically prevalent, multidrug-resistant bacterial strains. ABX-01 is specifically engineered to treat serious Gram-negative bacterial infections in the lung. This focus addresses a major unmet medical need for high-risk patients.
What makes ABX-01 unique? It boasts a dual mechanism of action. First, it possesses intrinsic antibacterial activity. This means it directly attacks and kills bacteria. Second, it leverages immune-based effects. The molecule initiates complement fixation. It also promotes phagocytosis. These processes involve the immune system recognizing and engulfing pathogens. Combining direct antibacterial power with immune system recruitment offers a powerful, multi-pronged attack. Early studies confirm its promising activity against Gram-negative bacteria.
CARB-X plays a pivotal role in this advancement. The Combating Antibiotic-Resistant Bacteria Biopharmaceutical Accelerator is a global non-profit partnership. Its mission is to accelerate the development of new antibacterial drugs, vaccines, and diagnostics. CARB-X focuses on early-stage research and development. It provides critical funding and expert support. Its investment in Centauri highlights the urgency of finding new antimicrobial solutions.
CARB-X’s total financial commitment to Centauri now stands at $12.3 million since 2019. This long-term support underscores confidence in the Alphamer platform. It validates the potential of ABX-01. This consistent funding provides stability. It enables a smooth transition from discovery to early development. It now facilitates the path towards human clinical studies.
The latest $5.1 million specifically funds the final non-clinical safety and efficacy studies. These studies are essential. They build a comprehensive dossier. This dossier is required for regulatory submissions. It paves the way for the initiation of human trials. Centauri plans to move ABX-01 into first-in-human clinical studies in early 2026. This timeline represents rapid progress in drug development.
The journey from drug discovery to clinical application is arduous. It requires substantial investment and scientific rigor. Centauri’s progress with ABX-01 is a testament to dedicated research. It showcases successful collaboration with organizations like CARB-X. This partnership embodies a shared commitment to global health.
Beyond anti-infectives, Centauri’s Alphamer platform demonstrates broader applicability. Early proof-of-concept results also show promise in oncology. This dual potential highlights the versatility of their core technology. It suggests future therapeutic avenues beyond bacterial infections. For now, the focus remains sharply on combating superbugs.
The implications for patients are profound. Vulnerable individuals often suffer most from drug-resistant infections. Immunocompromised patients, the elderly, and those with chronic diseases face heightened risks. ABX-01 could offer a lifeline. It provides a much-needed therapeutic option where others have failed.
Governments and global health organizations recognize the threat. Funding for antimicrobial resistance (AMR) research is critical. CARB-X itself receives support from multiple entities. These include the U.S. Department of Health and Human Services (HHS), Wellcome, and Germany’s Federal Ministry of Research, Technology and Space. Such international collaboration is vital. It pools resources and expertise against a common enemy.
The scientific community watches Centauri's progress closely. Successful human trials for ABX-01 would be a landmark achievement. It would validate the Alphamer platform in a clinical setting. It would open new doors for immune-based antimicrobial therapies. This development brings hope to millions affected by resistant infections.
This new funding signifies more than just financial support. It represents a vote of confidence in innovative science. It emphasizes the urgent global imperative to defeat superbugs. Centauri Therapeutics and CARB-X lead the charge. Their collaborative efforts aim to deliver effective treatments. They strive to protect public health from an escalating crisis. The future of fighting drug-resistant bacteria looks a little brighter. This breakthrough pushes forward the frontier of medical science. New options for saving lives are on the horizon.