50 mg dose of once-daily obefazimod achieved clinically meaningful improvements, across all endpoints, regardless of prior inadequate response to advanced therapies (AT-IR) 50mg dose demonstrated clinically meaningful improvements in clinical remission in participants with and without prior inadequate response to up to 4+ lines of advanced therapies including JAK inhibitors in the pooled ABTECT 1 & 2 Trials (w/AT-IR pbo... Read More

50 mg once-daily dose of obefazimod led to a pooled 16.4% (p<0.0001) placebo-adjusted clinical remission rate at Week 8; met primary and all key secondary endpoints in both ABTECT 1 and ABTECT 2 ABTECT trials enrolled refractory patient population with 47% of participants having prior inadequate response to advanced therapy, among whom 21% had prior inadequate response to JAK inhibitor therapy Obefazimod treatment was well... Read More

Late Breaking Abstract titled EFFICACY AND SAFETY OF OBEFAZIMOD IN PATIENTS WITH MODERATELY TO SEVERELY ACTIVE ULCERATIVE COLITIS: RESULTS FROM TWO, PHASE 3, RANDOMISED, DOUBLE-BLIND, PLACEBO-CONTROLLED, 8-WEEK INDUCTION TRIALS (ABTECT-1 & 2) to be presented Sunday, October 5 at 5pm CEST PARIS, France – September 29, 2025 – 10:05 PM CEST – Abivax SA (Euronext Paris: FR0012333284 – ABVX / Nasdaq: ABVX) (“Abivax” or the... Read More

Late Breaking Abstract titled EFFICACY OF OBEFAZIMOD IN ABTECT PHASE 3 INDUCTION TRIALS: RESULTS OF 8-WEEK THERAPY IN SUBSETS OF PATIENTS WITH AND WITHOUT PRIOR INADEQUATE RESPONSE TO ADVANCED THERAPIES to be presented Monday, October 6 at 10am CET Abivax management to hold an analyst and investor call on October 6 at 3pm CET / 9am ET to discuss data Abivax to hold symposium titled “From Evolution to Revolution: New... Read More

Abivax to Join CAC Mid 60 and SBF 120 Indices Following Euronext Paris Annual Review PARIS, France, September 12, 2025, 5:45 p.m. CEST – Abivax SA (Euronext Paris: FR0012333284 – ABVX / Nasdaq – ABVX) (“Abivax” or the “Company”), a clinical-stage biotechnology company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to modulate the inflammatory response in patients with chronic... Read More

PARIS, France, September 8, 2025, 10:00 p.m. CEST – Abivax SA (Euronext Paris: FR0012333284 – ABVX / Nasdaq – ABVX) (“Abivax” or the “Company”), a clinical-stage biotechnology company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to modulate the inflammatory response in patients with chronic inflammatory diseases, announces today its key financial information for the six months... Read More

Abivax Announces Closing of $747.5 Million Public Offering PARIS, France, July 28, 2025 – 10:15 p.m. (CEST) – Abivax SA (Euronext Paris: FR0012333284 – ABVX) (“ Abivax ” or the “ Company ”), a clinical-stage biotechnology company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to modulate the immune response in patients with chronic inflammatory diseases, today announces the closing... Read More

Abivax Announces Full Exercise of Underwriters’ Option to Purchase Additional ADSs, Bringing Gross Proceeds of Offering to $747.5M (€637.5M) PARIS, France, July 25, 2025 – 08:00 a.m. (CEST) – Abivax SA (Euronext Paris: FR0012333284 – ABVX) (“ Abivax ” or the “ Company ”), a clinical-stage biotechnology company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to modulate the immune... Read More

Abivax Announces Pricing of $650M (€554M) Public Offering of American Depositary Shares PARIS, France, July 24, 2025 – 2:30 p.m. (CEST) – Abivax SA (Euronext Paris: FR0012333284 – ABVX) (“ Abivax ” or the “ Company ”), a clinical-stage biotechnology company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to modulate the immune response in patients with chronic inflammatory diseases,... Read More

Abivax announces trading resumption of its ordinary shares on Euronext Paris PARIS, France, July 24, 2025 – 02:30 p.m. (CEST) – Abivax SA (Euronext Paris: FR0012333284 – ABVX) (“ Abivax ” or the “ Company ”), a clinical-stage biotechnology company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to modulate the immune response in patients with chronic inflammatory diseases, announced... Read More

Abivax announces temporary trading halt of its ordinary shares on Euronext Paris PARIS, France, July 24, 2025 – 07:30 a.m. (CEST) – Abivax SA (Euronext Paris: FR0012333284 – ABVX) (“ Abivax ” or the “ Company ”), a clinical-stage biotechnology company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to modulate the immune response in patients with chronic inflammatory diseases,... Read More

PARIS, France, July 23, 2025 – 10:15 p.m. (CEST) – Abivax SA (Euronext Paris: FR0012333284 – ABVX) (“ Abivax ” or the “ Company ”), a clinical-stage biotechnology company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to modulate the immune response in patients with chronic inflammatory diseases, announced today the launch of an approximately $400 million underwritten public offering... Read More

Abivax Announces Positive Phase 3 Results from Both ABTECT 8-Week Induction Trials Investigating Obefazimod, its First-in-Class Oral miR-124 Enhancer, in Moderate to Severely Active Ulcerative Colitis 50 mg once-daily dose of obefazimod led to a compelling pooled 16.4% (p<0.0001) placebo-adjusted clinical remission rate at Week 8 in the ABTECT-1 (Study 105) and ABTECT-2 (Study 106) trials. Individually, the 50 mg dose... Read More

PARIS, France, June 11, 2025, 10:00 p.m. CEST – Abivax SA (Euronext Paris: FR0012333284 – ABVX / Nasdaq – ABVX) (“Abivax” or the “Company”), a clinical-stage biotechnology company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to modulate the inflammatory response in patients with chronic inflammatory diseases, held its annual general meeting of shareholders on June 6, 2025 (the... Read More

PARIS, France, June 2, 2025, 10:00 p.m. CEST – Abivax SA (Euronext Paris: FR0012333284 – ABVX / Nasdaq – ABVX) (“Abivax” or the “Company”), a clinical-stage biotechnology company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to modulate the inflammatory response in patients with chronic inflammatory diseases, announces today its key financial results for the quarter ended March 31,... Read More

The Phase 3 ABTECT trials (Studies 105 and 106) evaluating obefazimod in patients with moderately to severely active ulcerative colitis successfully enrolled 1,275 participants, exceeding the target enrollment of 1,224 by 4%. Top-line results from the 8-week induction trials anticipated in Q3 2025, with 44-week maintenance data on track for Q2 2026 and, if successful, NDA submission planned for H2 2026. Blinded baseline... Read More

Annual General Meeting scheduled for Friday, June 6, 2025, in Paris, France Phase 3 ABTECT induction trials remain on track: enrollment completion expected in Q2 2025, with top-line induction results expected in Q3 2025 PARIS, France – April 22, 2025 – 10:05 PM CEST – Abivax SA (Euronext Paris: FR0012333284 – ABVX / Nasdaq: ABVX) (“Abivax” or the “Company”), a clinical-stage biotechnology company focused on developing... Read More

Industry veteran brings deep immunology expertise ahead of key Phase 3 data readout in ulcerative colitis expected in Q3 2025 PARIS, France, April 22, 2025, 10:00 pm CEST – Abivax SA (Euronext Paris: FR0012333284 – ABVX / Nasdaq: ABVX) (“Abivax” or the “Company”), a clinical-stage biotechnology company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to stabilize the immune response in... Read More

Abivax publishes financial reports with the French and U.S. securities regulatory agencies PARIS, France – March 26, 2025 – 10:05 PM CET – Abivax SA (Euronext Paris & Nasdaq: ABVX) (“Abivax” or the “Company”), 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, announces... Read More

Cash balance of EUR 144.2M as of December 31, 2024; cash runway into Q4 2025 Full enrollment in Phase 3 ABTECT trial evaluating obefazimod for moderately to severely active ulcerative colitis (“UC”) expected in Q2 2025 with top-line results from the 8-week induction trials expected in Q3 2025 PARIS, France – March 24, 2025 – 8:30 AM CET – Abivax SA (Euronext Paris: FR0012333284 – ABVX / Nasdaq: ABVX) (“Abivax” or the... Read More

Event to Feature Renowned Gastroenterologist Dr. David Rubin, Highlighting the Ulcerative Colitis Treatment Landscape and Abivax’s Pivotal ABTECT Phase 3 Trial PARIS, France – February 21, 2025 – 8:30 AM CET – Abivax SA (Euronext Paris: FR0012333284 – ABVX / Nasdaq: ABVX) (“Abivax” or the “Company”), a clinical-stage biotechnology company focused on developing innovative therapies for chronic inflammatory diseases, today... Read More

PARIS, France – January 28, 2025 – 8:30 AM CET – Abivax SA (Euronext Paris: FR0012333284 – ABVX / Nasdaq: ABVX) (“Abivax” or the “Company”), a clinical-stage biotechnology company developing innovative therapies to address chronic inflammatory diseases, today published its expected 2025 financial communications calendar. Monday, March 24, 2025 (after US Market closes) 2024 Annual Business and Financial Report (as of December... Read More

Abivax Announces Presentation of Seven Abstracts for Obefazimod in Ulcerative Colitis at 2025 European Crohn’s and Colitis Organization 20th Annual Congress PARIS, France – January 23, 2025 – 10:05 PM CET – Abivax SA (Euronext Paris: FR0012333284 – ABVX / Nasdaq: ABVX) (“Abivax” or the “Company”), a clinical-stage biotechnology company developing innovative therapies to address chronic inflammatory diseases, today announced... Read More

Phase 3 ABTECT Trial evaluating obefazimod for moderately to severely active ulcerative colitis (“UC”) reaches 1,003 of 1,224 participants, representing 82% of target enrollment. Enrollment completion expected in Q2 2025. Top-line results for the 8-week induction trial anticipated in Q3 2025, with 44-week maintenance data on track for Q2 2026 and, if successful, NDA submission planned for H2 2026. Blinded baseline... Read More

PARIS, France, December 23, 2024, 10:05 PM CEST – Abivax SA (Euronext Paris & Nasdaq: ABVX) (“Abivax” or the “Company”), a clinical-stage biotechnology company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to modulate the inflammatory response in patients with chronic inflammatory diseases, today announced that Dr. Philippe Pouletty, representative of Truffle Capital, tendered his... Read More

PARIS, France, November 19, 2024 – 10:30PM CET – Abivax SA (Euronext Paris: FR0012333284 – ABVX / Nasdaq - ABVX) (“ Abivax ” or the “ Company ”), a clinical-stage biotechnology company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to modulate the inflammatory response in patients with chronic inflammatory diseases, today announced the implementation of an At-The-Market program (“... Read More

PARIS, France, November 14, 2024, 10:00 p.m. CET – Abivax SA (Euronext Paris: FR0012333284 – ABVX / Nasdaq – ABVX) (“Abivax” or the “Company”), a clinical-stage biotechnology company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to modulate the inflammatory response in patients with chronic inflammatory diseases, announces today its key financial information for the quarter ended... Read More

PARIS, France, November 13, 2024, 10:00 pm CET – Abivax SA (Euronext Paris and Nasdaq: ABVX) (“Abivax” or the “Company”), 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, today announced the appointment of Mark Stenhouse as Board Observer and Advisor to Abivax. Mr.... Read More

Abivax Congratulates Victor Ambros and Gary Ruvkun on Their Nobel Prize for the Discovery of microRNA and its Role in Post-Transcriptional Gene Regulation PARIS, France, October 7, 2024, 10:00 p.m. CEST – Abivax SA (Euronext Paris & Nasdaq: ABVX) (“Abivax” or the “Company”), a clinical-stage biotechnology company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to stabilize the immune... Read More

PARIS, France, October 3, 2024 – 10:00 p.m. CEST – Abivax SA (Euronext Paris: FR0012333284 – ABVX; Nasdaq: ABVX) (“Abivax” or the “Company”), 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, today announced the first patient was enrolled in its Phase 2b ENHANCE-CD (... Read More

Patients treated with a de-escalated dose of 25 mg of obefazimod once daily demonstrated maintenance of clinical remission at weeks 48 and 96 Efficacy and safety demonstrated out to six years of treatment The treatment was well-tolerated, with a safety profile consistent with previous studies and no new safety signals detected PARIS, France, October 3, 2024, 8:30 a.m. CEST – Abivax SA (Euronext Paris & Nasdaq: ABVX)... Read More

Professor Bruce E. Sands, MD to present oral presentation of Phase 2b, open-label, maintenance efficacy and safety data at weeks 48 and 96 among week 8 induction non-responders in obefazimod-treated patients with moderately to severely active ulcerative colitis (UC) Two moderated poster presentations highlighting corticosteroid-free efficacy and safety data of obefazimod at weeks 48 and 96 of an open-label maintenance trial,... Read More

Abivax is actively conducting preclinical studies with multiple oral and injectable therapies and will report additional data in Q4 2024. Pre-clinical evaluation of obefazimod combined with etrasimod improved body weight protection and Disease Activity Index with a synergistic and statistically significant reduction of several cytokines (TNF-alpha, IL-17, IL-6, IFN-gamma) in the blood compared to each treatment alone. PARIS,... Read More

Cash balance of EUR 222M at June 30, 2024; cash runway in to Q4 2025 PARIS, France, September 9, 2024, 10:00 p.m. CEST – Abivax SA (Euronext Paris: FR0012333284 – ABVX) (“Abivax” or the “Company”), a clinical-stage biotechnology company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to modulate the inflammatory response in patients with chronic inflammatory diseases, announces today... Read More

Phase 3 ABTECT Trial evaluating obefazimod in moderately to severely active ulcerative colitis (UC) surpassed the 600-patient enrollment milestone confirming ABTECT currently on pace to reach full enrollment in early Q1 2025 To date, baseline participants baseline characteristics and trial trends in line with observations from Phase 2b trial PARIS, France, August 6, 2024, 8:30 a.m. CEST – Abivax SA (Euronext Paris & Nasdaq:... Read More

Abivax Provides Operational and Key Program Update Phase 3 ABTECT Trial evaluating obefazimod in moderately to severely active ulcerative colitis (UC) on track to complete enrollment in early Q1 2025 Top-line results from the ABTECT 8-week induction trial expected early Q2 2025, with 44-week maintenance data on pace to read out in Q1 2026; timing assumptions for New Drug Application (NDA) submission remain unchanged... Read More

PARIS, FRANCE / ACCESSWIRE / February 13, 2024 / Abivax SA (Euronext Paris:ABVX)) (NASDAQ:ABVX) ("Abivax" or the "Company"), 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, today announced that four scientific abstracts on its lead drug candidate, obefazimod for the... Read More