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Terminated No phase listed Observational

Human Brain Adaptation to Chronic Pain and Its Effects on Opioid Use

ClinicalTrials.gov ID: NCT03248765

Public ClinicalTrials.gov record NCT03248765. 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 Sep 9, 2026, 9:27 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

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

The purpose of this study is to determine if the research results obtained in animal models of pain - that show that being in pain for some time increases opioid use beyond what is expected to treat the current pain - also apply to patients with chronic pain.

Study identification

NCT ID
NCT03248765
Recruitment status
Terminated
Study type
Observational
Phase
Not listed
Enrollment
10 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Not listed

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 29, 2017
Primary completion
Sep 10, 2020
Completion
Sep 10, 2020
Last update posted
Oct 13, 2020

2017 – 2020

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Washington University in St Louis School of Medicine St Louis Missouri 63110

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 NCT03248765, 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 Oct 13, 2020 · Synced Sep 9, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03248765 live on ClinicalTrials.gov.

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