Clinical trialNCT02136784UnknownInterventional

Analgesic Response to Opioid Analgesics in Buprenorphine-Maintained Individuals

SponsorUniversity of California, Los AngelesEnrollment12Analgesic Response

View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The aim of this study is to examine the effects of opioid analgesics on acute pain in participants maintained on buprenorphine+naloxone (Suboxone) for opioid use disorders. Seven medication conditions will be tested in a cold pressor test (CPT) paradigm.

clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

Walter Ling, MD
University of California, Los Angeles
Principal Investigator
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States

Ucla Integrated Substance Abuse Programs Outpatient Clinical Research Center
Los Angeles, California, United States
Walter Ling, MD
Recruiting

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

Buprenorphine →Hydrocodone →Hydromorphone HCIMorphine →PlaceboOxycodone →Sublingual tablet placebo

Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 30 Apr 2014
Primary completion: 31 Dec 2014
Completion: 31 Dec 2014
Last update posted: 13 May 2014
Registered enrollment: 12
Registry id: NCT02136784

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.