Idiopathic Pulmonary Fibrosis (IPF)-Related Chronic Cough Reduction With Nalbuphine (NAL) Extended-Release (ER) Tablets
Trevi Therapeutics · NCT07868419
Opens the official ClinicalTrials.gov record, with the study team’s contacts. Bored Studies doesn’t enroll anyone.
Key facts
- Compensation
- Not posted. Ask the study team before screening.
- Who can join
- Ages 40+ · All sexes
- Healthy volunteers
- Not accepted (a condition is required)
- Study type
- Interventional · Phase 3
- Target enrollment
- 201
- US sites recruiting
- 4
- Study start
- September 30, 2026
- Record last updated
- October 9, 2026
Status re-checked against ClinicalTrials.gov within the last 12 hours.
What the study is about
The primary purpose is to evaluate the safety and efficacy of NAL ER for the treatment of chronic cough in participants with IPF.
Being studied: NAL ER; Placebo
Conditions: Idiopathic Pulmonary Fibrosis
Eligibility criteria
Copied from the official record. The study team makes the final decision at screening.
Show full criteria
Inclusion Criteria
- Diagnosis of IPF as determined by the Investigator based on American Thoracic Society (ATS)/European Respiratory Society (ERS)/Japanese Respiratory Society (JRS)/Latin American Thoracic Society (ALAT) clinical practice guidelines.
- Chronic cough for ≥8 weeks prior to Screening.
- PGI-Severity Score ≥ 2 at Screening.
- Forced vital capacity (FVC) ≥40 percent (%) of predicted at Screening.
- Diffusing capacity for carbon monoxide (DLCO) ≥25% of predicted during Screening or within 12 weeks prior to Screening.
- If currently taking antifibrotic medication (nintedanib, pirfenidone, nerandomilast) should be on a stable dose for at least 6 weeks prior to the Baseline Visit.
Exclusion Criteria
- Clinical diagnosis or clinical suspicion of an upper or lower respiratory tract infection in the last 8 weeks prior to the Screening visit or during Screening.
- Hospitalization for any respiratory illness (including acute exacerbation of IPF) within 8 weeks prior to Screening.
Note: Other protocol-defined inclusion/exclusion criteria may apply.
Recruiting US locations
Premier Medical Associates, LLC
Wilmington, DE 19803
Essential Health and Research Services
North Miami Beach, FL 33162
American Health Research - Charlotte Location
Charlotte, NC 28277
Hillcroft Medical Clinic
Sugar Land, TX 77478
Study contacts (from the official record)
- Paula Buckley · (203) 304-2499 · Paula.Buckley@trevitherapeutics.com