CI

At a glance

ClinicalIndex Comparison Record
Phase 1Completed· 56 enrolled
Drug / intervention
Nalbuphine HCl solution +1 moredrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04018664
NCT04018664Phase 1Completed

A Study to Evaluate the Oral Abuse Potential of Nalbuphine Solution and Extended-Release Intact Tablets in Non-Dependent, Recreational Opioid Users

Trevi Therapeutics·interventional·Posted Jul 12, 2019·Updated May 21, 2025

In Brief

A Phase 1 clinical trial evaluating Nalbuphine HCl solution and Placebo solution for Nalbuphine and Opioid Abuse. Completed, enrolled 56 participants across 1 site.

Detailed Summary

The purpose of this study is to measure the effects of a drug called nalbuphine (an opioid drug) compared with the effects of hydromorphone (an opioid drug) and placebo (contains no active drug ingredients). The amount of nalbuphine levels in the blood will also be measured and the safety of the study drugs will be evaluated. This study has 2 parts: Part A and Part B.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesCanada
CollaboratorsSyneos Health

Timeline

Phase 1CompletedFinished
20192020202120222023202420252026
First PostedJul 12, 2019
Enrollment StartMay 29, 2018
Primary CompletionDec 3, 2018
Study CompletionJun 2, 2020
TodayJul 2, 2026
Enrollment to primary: 6 monthsPosted 7.0 years ago

Interventions

Nalbuphine HCl solutiondrug

nalbuphine solution administered at various strengths

Placebo solutiondrug

Placebo