Clinical trialNCT01100151CompletedPhase 2Interventional

ALK37-003: A Study of RDC-1036 (ALKS 37) in Adults With Opioid-induced Constipation (OIC)

SponsorAlkermes, Inc.Enrollment60Opioid-induced Constipation

View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

Bernard L. Silverman, MD
Alkermes, Inc.
Study Director
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

11 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States

Alkermes Investigational Site
Sheffield, Alabama, United States
Alkermes Investigational Site
Anaheim, California, United States
Alkermes Investigational Site
Pasadena, California, United States
Alkermes Investigational Site
Walnut Creek, California, United States
Alkermes Investigational Site
DeLand, Florida, United States
Alkermes Investigative Site
New Smyrna Beach, Florida, United States
Alkermes Investigational Site
Boise, Idaho, United States
Alkermes Investigational Site
New Orleans, Louisiana, United States
Alkermes Investigational Site
Winston-Salem, North Carolina, United States
Alkermes Investigational Site
Dayton, Ohio, United States
Alkermes Investigational Site
Salt Lake City, Utah, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 30 Apr 2010
Primary completion: 31 Dec 2010
Completion: 31 Dec 2010
Last update posted: 23 Aug 2011
Registered enrollment: 60
Registry id: NCT01100151

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.