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Completed Phase 3 Interventional Results available

Assessment of Efficacy and Safety in Patients With Non-cancer-related Pain and Opioid-induced Constipation

ClinicalTrials.gov ID: NCT01323790

Public ClinicalTrials.gov record NCT01323790. 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 Oct 25, 2026, 7:38 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 Randomized, Double-Blind, Placebo-Controlled Study to Assess the Efficacy and Safety of NKTR-118 in Patients With Non-Cancer-Related Pain and Opioid-Induced Constipation (OIC)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to evaluate the effect and safety of NKTR-118 treatment of opioid-induced constipation in patients with non-cancer-related pain, including those patients that have inadequate response to laxative therapy (LIR).

Study identification

NCT ID
NCT01323790
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
AstraZeneca
Industry
Enrollment
700 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 84 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
Mar 2011 (Type not available)
Primary completion
Sep 2012 (Actual)
Completion
Sep 2012 (Actual)
Last update posted
Jun 2, 2015

2011 – 2012

United States locations

U.S. sites
68
U.S. states
26
U.S. cities
68
Facility City State ZIP Site status
Research Site Mobile Alabama — —
Research Site Pell City Alabama — —
Research Site Mesa Arizona — —
Research Site Phoenix Arizona — —
Research Site Sun Lakes Arizona — —
Research Site Tucson Arizona — —
Research Site Jonesboro Arkansas — —
Research Site Little Rock Arkansas — —
Research Site North Little Rock Arkansas — —
Research Site Sherwood Arkansas — —
Research Site Chino California — —
Research Site La Jolla California — —
Research Site Lincoln California — —
Research Site Modesto California — —
Research Site Colorado Springs Colorado — —
Research Site Stamford Connecticut — —
Research Site Bradenton Florida — —
Research Site Delray Beach Florida — —
Research Site Gainesville Florida — —
Research Site Miami Florida — —
Research Site Miami Springs Florida — —
Research Site Ocala Florida — —
Research Site Sanford Florida — —
Research Site St. Petersburg Florida — —
Research Site Tampa Florida — —
Research Site West Palm Beach Florida — —
Research Site Conyers Georgia — —
Research Site John's Creek Georgia — —
Research Site Peoria Illinois — —
Research Site Council Bluffs Iowa — —
Research Site Wichita Kansas — —
Research Site Baton Rouge Louisiana — —
Research Site Shreveport Louisiana — —
Research Site Baltimore Maryland — —
Research Site Chestnut Hill Massachusetts — —
Research Site Watertown Massachusetts — —
Research Site Livonia Michigan — —
Research Site Saint Clair Shores Michigan — —
Research Site Florissant Missouri — —
Research Site Henderson Nevada — —
Research Site Freehold New Jersey — —
Research Site Voorhees Township New Jersey — —
Research Site Willingboro New Jersey — —
Research Site Great Neck New York — —
Research Site Hartsdale New York — —
Research Site North Massapequa New York — —
Research Site Chapel Hill North Carolina — —
Research Site Morrisville North Carolina — —
Research Site Winston-Salem North Carolina — —
Research Site Bellevue Ohio — —
Research Site Downingtown Pennsylvania — —
Research Site Jenkintown Pennsylvania — —
Research Site Philadelphia Pennsylvania — —
Research Site Pottstown Pennsylvania — —
Research Site Anderson South Carolina — —
Research Site Myrtle Beach South Carolina — —
Research Site Chattanooga Tennessee — —
Research Site Jackson Tennessee — —
Research Site Milan Tennessee — —
Research Site Austin Texas — —
Research Site Houston Texas — —
Research Site Hurst Texas — —
Research Site Marshall Texas — —
Research Site San Antonio Texas — —
Research Site Sugarland Texas — —
Research Site Clinton Utah — —
Research Site St. George Utah — —
Research Site West Jordan Utah — —

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 52 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01323790, 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 2, 2015 · Synced Oct 25, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01323790 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →