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Completed Phase 3 Interventional Results available

Efficacy and Safety of Naldemedine in Treating Opioid-induced Constipation

ClinicalTrials.gov ID: NCT01993940

Public ClinicalTrials.gov record NCT01993940. 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, 4:33 AM 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 Randomized, Double-blind, Placebo-controlled, Parallel-group Study of Naldemedine in the Treatment of Opioid-induced Constipation in Subjects With Non-malignant Chronic Pain Receiving Opioid Therapy

Study identification

NCT ID
NCT01993940
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Shionogi
Industry
Enrollment
553 participants

Conditions and interventions

Interventions

  • Naldemedine Drug
  • Placebo Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 80 Years
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
Nov 3, 2013
Primary completion
Jun 8, 2015
Completion
Jun 8, 2015
Last update posted
May 29, 2017

2013 – 2015

United States locations

U.S. sites
49
U.S. states
25
U.S. cities
49
Facility City State ZIP Site status
Shionogi Research Site Birmingham Alabama
Shionogi Research Site Homewood Alabama
Shionogi Research Site Goodyear Arizona
Shionogi Research Site Little Rock Arkansas
Shionogi Research Site Anaheim California
Shionogi Research Site Buena Park California
Shionogi Research Site Corona California
Shionogi Research Site Gold River California
Shionogi Research Site Los Angeles California
Shionogi Research Site Modesto California
Shionogi Research Site Pasadena California
Shionogi Research Site Coral Gables Florida
Shionogi Research Site Hialeah Florida
Shionogi Research Site Jacksonville Florida
Shionogi Research Site Miami Florida
Shionogi Research Site Miami Beach Florida
Shionogi Research Site Plantation Florida
Shionogi Research Site Columbus Georgia
Shionogi Research Site Evansville Indiana
Shionogi Research Site Indianapolis Indiana
Shionogi Research Site West Des Moines Iowa
Shionogi Research Site Edgewood Kentucky
Shionogi Research Site Crowley Louisiana
Shionogi Research Site Kalamazoo Michigan
Shionogi Research Site Traverse City Michigan
Shionogi Research Site Butte Montana
Shionogi Research Site Omaha Nebraska
Shionogi Research Site Las Vegas Nevada
Shionogi Research Site Omaha Nevada
Shionogi Research Site Albuquerque New Mexico
Shionogi Research Site Hopewell Junction New York
Shionogi Research Site Mooresville North Carolina
Shionogi Research Site Winston-Salem North Carolina
Shionogi Research Site Dayton Ohio
Shionogi Research Site Marion Ohio
Shionogi Research Site Media Pennsylvania
Shionogi Research Site Spartanburg South Carolina
Shionogi Research Site Knoxville Tennessee
Shionogi Research Site Tullahoma Tennessee
Shionogi Research Site Channelview Texas
Shionogi Research Site Fort Worth Texas
Shionogi Research Site Groesbeck Texas
Shionogi Research Site Houston Texas
Shionogi Research Site Plano Texas
Shionogi Research Site San Antonio Texas
Shionogi Research Site Chesapeake Virginia
Shionogi Research Site Chester Virginia
Shionogi Research Site Tacoma Washington
Shionogi Research Site Clarksburg West Virginia

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 NCT01993940, 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 May 29, 2017 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01993940 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →