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BridgeBio to Present Long-Term Efficacy and Safety Data from the ATTRibute-CM OLE Trial at the ACC Annual Scientific Sessions

Key Takeaway: BridgeBio Pharma will present long-term efficacy and safety data from the ATTRibute-CM open-label extension trial at the ACC Annual Scientific Sessions in March 2026. The data highlights the benefits of acoramidis in patients with ATTR-CM, including survival benefits and disease stabilization. Additionally, the company will present findings from real-world surveys and other related studies.

Market Sentiment Analysis

POSITIVE FACTORS

  • BridgeBio to present promising long-term efficacy data.
  • Acoramidis shows potential survival benefits in ATTR-CM patients.
  • Company selected for multiple presentations at a major conference.

CONCERNS & RISKS

  • Adverse reactions reported include diarrhea and abdominal pain.
  • Some patients experienced mild side effects requiring monitoring.

Full Press Release Details

PALO ALTO, Calif., March 23, 2026 (GLOBE NEWSWIRE) -- BridgeBio Pharma, Inc. (Nasdaq: BBIO) (“BridgeBio” or the “Company”), a biopharmaceutical company focused on developing medicines for genetic conditions, announced today that long-term efficacy and safety data in patients with ATTR-CM from the open-label extension (OLE) trial of ATTRibute-CM, its Phase 3 study of acoramidis, will be shared in a late-breaking oral presentation at the American College of Cardiology (ACC) Annual Scientific Sessions & Expo, taking place in New Orleans, Louisiana on March 28-30, 2026. Additionally, BridgeBio was selected to share three posters on additional OLE data and real-world survey findings.
Late-Breaking Oral Presentation:Long-Term Survival Benefits and Disease Stabilization with Acoramidis in Patients with ATTR-CMPresenter:Prem Soman, M.D., Ph.D., University of Pittsburgh School of MedicineDate:Monday, March 30 at 2:33 pm CT
Posters:Long-Term Benefits With Acoramidis on Serum Transthyretin Concentrations and Kansas City Cardiomyopathy Questionnaire Overall Summary (KCCQ-OS) Score in Patients With Transthyretin Amyloid Cardiomyopathy (ATTR-CM)Presenter:Sarah Cuddy, M.D., Brigham and Women's HospitalDate:Saturday, March 28 at 12:30 pm CT
Association Between Early Increase in sTTR with Acoramidis and Long-term Effects on Heart Failure – Related Health Status in ATTR-CM: Results from ATTRibute-CMPresenter:Jan Griffin, M.D., Medical University of South CarolinaDate:Saturday, March 28 at 3:30 pm CT
Treatment Patterns and Preferences in ATTR-CM in the United States: Results from a Real-World SurveyPresenter:Jill Waldron, MSN, GNP, MS, University of UtahDate:Monday, March 30 at 9:30 am CT
AboutAttruby™ (acoramidis)INDICATIONAttruby is a transthyretin stabilizer indicated for the treatment of the cardiomyopathy of wild-type or variant transthyretin-mediated amyloidosis (ATTR-CM) in adults to reduce cardiovascular death and cardiovascular-related hospitalization.
IMPORTANT SAFETY INFORMATIONAdverse ReactionsDiarrhea (11.6% vs 7.6%) and upper abdominal pain (5.5% vs 1.4%) were reported in patients treated with Attruby versus placebo, respectively. The majority of these adverse reactions were mild and resolved without drug discontinuation. Discontinuation rates due to adverse events were similar between patients treated with Attruby versus placebo (9.3% and 8.5%, respectively).
About BridgeBioBridgeBio exists to develop transformative medicines for genetic conditions. Millions of people worldwide living with genetic conditions lack treatment options, often because drug development for small patient populations can be commercially challenging. We aim to bridge the gap between advancements in genetic science and meaningful medicines for underserved patient populations. Our decentralized, hub-and-spoke model is designed for speed, precision, and scalability. Autonomous and empowered teams focus on individual conditions, while a central hub provides the clinical, regulatory, and commercial capabilities needed to bring innovation to market. For more information, visitbridgebio.comand follow us onLinkedIn,X,Facebook,Instagram,YouTube, andTikTok.

BridgeBio Media Contact:Bubba Murarka, Executive Vice Presidentcontact@bridgebio.com(650)-789-8220

BridgeBio Investor Contact:Chinmay Shukla, Senior Vice President, Strategic Financeir@bridgebio.com

Frequently Asked Questions

What data will BridgeBio present at the ACC?

BridgeBio will present long-term efficacy and safety data from the ATTRibute-CM trial.

When is the ACC Annual Scientific Sessions?

The ACC Annual Scientific Sessions will take place from March 28-30, 2026.

What is acoramidis used for?

Acoramidis is indicated for treating cardiomyopathy in patients with ATTR-CM.

What adverse reactions are associated with acoramidis?

Common adverse reactions include diarrhea and upper abdominal pain.

Who will present the data at the ACC?

Dr. Prem Soman will present the long-term survival benefits data.

Last updated: Mar 23, 2026