- Conditions
- Opioid-Induced Constipation
- Interventions
- Methylnaltrexone, Placebo
- Drug
- Lead sponsor
- Bausch Health Americas, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 237 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2013
- U.S. locations
- 29
- States / cities
- Mobile, Alabama • Laguna Hills, California • Lancaster, California + 23 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2018 · Synced May 22, 2026, 4:14 AM EDT