Abivax To Present Data On Obefazimod At United European Gastroenterology (UEG) Week 2026
| Date & Time | Session | Room | Abstract # | Title | Presenter |
| Oral Presentation | |||||
| October 19, 10:50–11:00 | Hot Topics in Clinical GI Research | D3 | OP097 | Efficacy and safety of obefazimod in patients with moderately to severely active ulcerative colitis: results from the Phase 3, randomized, double-blind, placebo-controlled, 44-week maintenance trial (ABTECT-Maintenance) | Prof. Bruce E. Sands, MD, MS Professor of Medicine at Icahn School of Medicine at Mount Sinai |
| October 19, 10:50–11:00 | Molecular Trajectories of Disease and Drug Responses in IBD | A1 | OP091 | Obefazimod increases miR-124 expression to consistently modulate inflammation and fibrosis across preclinical models | Prof. Silvio Danese, MD, PhD Professor of Gastroenterology and Director of Gastroenterology and Gastrointestinal Endoscopy Unit at IRCCS San Raffaele Hospital |
| October 19, 12:00–12:10 | Long-term Outcomes of Interventional Trials in IBD | A2 | OP107 | Long-term efficacy and persistence with obefazimod after dose de-escalation to 25 mg: 3-year interim analysis in patients with moderately to severely active ulcerative colitis completing Week 144, stratified by prior advanced therapy experience: results from the Phase 2 program | Prof. Bruce E. Sands, MD, MS Professor of Medicine at Icahn School of Medicine at Mount Sinai |
| October 20, 12:20–12:30 | Looking into the Future: Novel Therapeutics in IBD, Part 2 | B3 | OP260 | Efficacy of obefazimod in Phase 3 ABTECT-Maintenance trial: results of 44-week therapy in subsets of patients with and without prior inadequate response to advanced therapies | Prof. Silvio Danese, MD, PhD Professor of Gastroenterology and Director of Gastroenterology and Gastrointestinal Endoscopy Unit at IRCCS San Raffaele Hospital |
| Moderated Poster | |||||
| October 18, 17:24–17:30 | Outcomes from RCT in IBD (II) | Hall 7 – Poster Stage 2 | MP0294 | Efficacy, persistence, and safety of obefazimod in patients with moderately to severely active ulcerative colitis: 3-year interim analysis following dose de-escalation to 25 mg in the open-label maintenance Phase 2 study | Bram Verstockt, MD, PhD Associate Professor and Principal Investigator at KU Leuven |
| October 18, 17:36–17:42 | Outcomes from RCT in IBD (II) | Hall 7 – Poster Stage 2 | MP0296 | Symptoms of bowel urgency and nocturnal bowel movements are linked with improvement in clinical outcomes among patients with moderately to severely active ulcerative colitis treated with obefazimod: pooled results from the 8-week ABTECT Phase 3 induction trials | David T. Rubin, MD Professor of Medicine and Chief, Gastroenterology, Hepatology and Nutrition at The University of Chicago |
| E-Poster | |||||
| October 17, 9:00 – 9:00 | IBD, including microscopic colitis | Hall 7 | PP1180 | Obefazimod reduces inflammation-driven tumor burden in a murine model of colitis-associated cancer | Prof. Silvio Danese, MD, PhD Professor of Gastroenterology and Director of Gastroenterology and Gastrointestinal Endoscopy Unit at IRCCS San Raffaele Hospital |
About Abivax
Abivax is a clinical-stage biotechnology company focused on developing therapeutics that harness the body's natural regulatory mechanisms to stabilize the immune response in patients with chronic inflammatory diseases. Based in France and the United States, Abivax's lead drug candidate, obefazimod (ABX464), is in Phase 3 clinical trials for the treatment of moderately to severely active ulcerative colitis.
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FORWARD-LOOKING STATEMENTS
This press release contains forward-looking statements, forecasts and estimates, including those relating to the Company's business. Words such as“anticipate,”“expect,”“on track,”“potential,”“will” and variations of such words and similar expressions are intended to identify forward-looking statements. These forward-looking statements include statements concerning the potential therapeutic benefit of obefazimod and obefazimod's potential to address significant unmet needs for patients living with inflammatory bowel disease, and other statements that are not historical fact. Although Abivax's management believes that the expectations reflected in such forward-looking statements are reasonable, investors are cautioned that forward-looking information and statements are subject to various risks, contingencies and uncertainties, many of which are difficult to predict and generally beyond the control of Abivax, that could cause actual results and developments to differ materially from those expressed in, or implied or projected by, the forward-looking information and statements. A description of these risks, contingencies and uncertainties can be found in the documents filed by the Company with the French Autorité des Marchés Financiers pursuant to its legal obligations including its universal registration document (Document d'Enregistrement Universel) and in its Annual Report on Form 20-F for the fiscal year ended December 31, 2025 filed with the U.S. Securities and Exchange Commission on March 23, 2026, under the caption“Risk Factors.” These risks, contingencies and uncertainties include, among other things, the uncertainties inherent in research and development, future clinical data and analysis, decisions by regulatory authorities, such as the FDA or the EMA, regarding whether and when to approve any drug candidate, as well as their decisions regarding labeling and other matters that could affect the availability or commercial potential of such product candidates, and the availability of funding sufficient for the Company's foreseeable and unforeseeable operating expenses and capital expenditure requirements. Special consideration should be given to the potential hurdles of clinical and pharmaceutical development, including further assessment by the Company and regulatory agencies and IRBs/ethics committees following the assessment of preclinical, pharmacokinetic, carcinogenicity, toxicity, CMC and clinical data. Furthermore, these forward-looking statements, forecasts and estimates are made only as of the date of this press release. Readers are cautioned not to place undue reliance on these forward-looking statements. Abivax disclaims any obligation to update these forward-looking statements, forecasts or estimates to reflect any subsequent changes that the Company becomes aware of, except as required by law. Information about pharmaceutical products (including products currently in development) that is included in this press release is not intended to constitute an advertisement. This press release is for information purposes only, and the information contained herein does not constitute either an offer to sell or the solicitation of an offer to purchase or subscribe for securities of the Company in any jurisdiction. Similarly, it does not give and should not be treated as giving investment advice. It has no connection with the investment objectives, financial situation or specific needs of any recipient. It should not be regarded by recipients as a substitute for exercise of their own judgment. All opinions expressed herein are subject to change without notice. The distribution of this document may be restricted by law in certain jurisdictions. Persons into whose possession this document comes are required to inform themselves about and to observe any such restrictions.
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2026_09_30_Abivax to Present Data on Obefazimod at UEG Week 2026

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