Naloxone in Treating Constipation in Patients Who Are Receiving Opioids for Chronic Pain
Public ClinicalTrials.gov record NCT00020605. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Multicenter, Randomized, Double-Blind, Placebo-controlled, Phase IIB Study of Oral Naloxone for the Treatment of Opioid-Induced Constipation in Patients With Chronic, Non-malignant Pain or Malignant Pain
Study identification
- NCT ID
- NCT00020605
- Recruitment status
- Not listed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Dana-Farber Cancer Institute
- Other
- Enrollment
- Not listed
Conditions and interventions
Conditions
Interventions
- naloxone hydrochloride Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 120 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
- Apr 30, 2000
- Primary completion
- Not listed
- Completion
- Not listed
- Last update posted
- Dec 12, 2018
Started 2000
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Brigham and Women's Hospital | Boston | Massachusetts | 02115 | — |
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 NCT00020605, 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 Dec 12, 2018 · Synced May 18, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00020605 live on ClinicalTrials.gov.