Assessing how famotidine affects afimetoran levels in healthy volunteers

A Phase 1 Open-label, 2-Part Crossover Study to Assess the Effect of Acid-reducing Agent Famotidine on the Pharmacokinetics of Afimetoran (BMS-986256) in Healthy Participants

Phase 1 Interventional Bristol-Myers Squibb · NCT05866627

This study tests how the heartburn medicine famotidine affects the levels of afimetoran in healthy people.

Quick facts

PhasePhase 1
Study typeInterventional
Enrollment76 (estimated)
Ages18 Years to 55 Years
SexAll
SponsorBristol-Myers Squibb Industry-sponsored
Locations1 site (Nottingham, Nottinghamshire)
Trial IDNCT05866627 on ClinicalTrials.gov

What this trial studies

This study evaluates the impact of famotidine on the drug levels of afimetoran in healthy participants. It aims to confirm that changes in gastric pH caused by famotidine do not significantly affect the pharmacokinetics of afimetoran. The study involves administering both medications to participants and monitoring their drug levels. The focus is on understanding the interaction between these two drugs in a controlled environment.

Who should consider this trial

Good fit: Ideal candidates are healthy adults weighing at least 50 kg with a BMI between 18.0 and 32.0.

Not a fit: Patients with significant acute or chronic medical illnesses or recent gastrointestinal diseases may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide insights into drug interactions that may improve medication safety and efficacy for patients requiring afimetoran.

How similar studies have performed: While this study focuses on a specific interaction, similar studies assessing drug interactions have shown varying degrees of success, indicating the potential for valuable findings.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Weight ≥ 50 kilograms (kg), at screening and first admission, and body mass index between 18.0 kilogram per square meter (kg/m\^2) and 32.0 kg/m\^2, inclusive, at screening.
* A negative QuantiFERON-TB Gold test result at screening or documentation of a negative result within 3 months before screening.
* Normal renal function at screening as evidenced by an estimated glomerular filtration rate (eGFR) ≥ 80 milliliter per minute (mL/min)/1.732 m\^2 calculated with the Chronic Kidney Disease Epidemiology Collaboration formula.

Exclusion Criteria:

* Any significant acute or chronic medical illness.
* Current or recent (within 3 months of study drug administration) gastrointestinal (GI) disease that could impact upon the absorption of study treatment.
* GI surgery, including cholecystectomy, that could impact upon the absorption of study treatment, at the investigator's discretion.

Where this trial is running

Nottingham, Nottinghamshire

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Healthy VolunteersBMS-986256FamotidineGastric pH
Last reviewed 2026-06-10 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.