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Completed Phase 2 Interventional

ALK37-005: A Study of ALKS 37 (RDC-1036) in Adults With Opioid-induced Constipation (OIC)

ClinicalTrials.gov ID: NCT01382797

Public ClinicalTrials.gov record NCT01382797. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 6:58 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2b Randomized, Double-blind, Placebo-controlled, Repeat-dose Study to Evaluate the Safety, Tolerability, and Efficacy of ALKS 37 in Subjects With Opioid-induced Constipation

Study identification

NCT ID
NCT01382797
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Alkermes, Inc.
Industry
Enrollment
157 participants

Conditions and interventions

Interventions

  • ALKS 37 Drug
  • Placebo Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 31, 2011
Primary completion
Mar 31, 2012
Completion
Mar 31, 2012
Last update posted
Jun 12, 2012

2011 – 2012

United States locations

U.S. sites
20
U.S. states
15
U.S. cities
20
Facility City State ZIP Site status
Alkermes Study Site Mesa Arizona 85206
Alkermes Study Site Phoenix Arizona 85053
Alkermes Study Site National City California 91950
Alkermes Study Site Oceanside California 92056
Alkermes Study Site Pasadena California 91105
Alkermes Study Site Denver Colorado 80211
Alkermes Investigational Site DeLand Florida 32724
Alkermes Study Site Ormond Beach Florida 32174
Alkermes Study Site St. Petersburg Florida 33709
Alkermes Study Site Stockbridge Georgia 30281
Alkermes Study Site Boise Idaho 83704
Alkermes Study Site New Orleans Louisiana 70114
Alkermes Study Site Kalamazoo Michigan 49009
Alkermes Study Site Las Vegas Nevada 89144
Alkermes Study Site Belvidere New Jersey 07823
Alkermes Study Site Brooklyn New York 11218
Alkermes Study Site Cincinnati Ohio 45224
Alkermes Study Site Oklahoma City Oklahoma 73134
Alkermes Study Site Medford Oregon 97504
Alkermes Study Site San Antonio Texas 78228

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01382797, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 12, 2012 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01382797 live on ClinicalTrials.gov.

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