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Propofol-Enhanced Assessment of Ketamine for Chronic Pain and Depression

Active, not recruitingPhase 4NCT06317636
View the official record on ClinicalTrials.gov

Recruiting status changes often. Contact the study team listed on ClinicalTrials.gov, and talk to your doctor before joining a study.

This study has no listed site in Canada in this snapshot. It is included as part of the worldwide chronic pain corpus.

Brief summary (from the registry)

The goal of this clinical trial is to compare ketamine to a placebo when given as a single infusion during IV sedation in adults with chronic pain and depression. We do not know whether ketamine will be more effective than placebo under these circumstances. This study aims to: * Evaluate whether placebo is non-inferior to ketamine in treating chronic pain and depression, when delivered under propofol sedation * Confirm that propofol sedation is a safe way to keep participants blinded to treatment * Assess patients' comfort with the sedation process to improve future studies * Explore whether patient expectations affects their pain and depression Participants will: * Need to qualify for the study based on stringent medical criteria * Undergo sedation with propofol * Randomly receive either a ketamine or a placebo (saline) infusion during sedation * Complete several study assessments over 5-7 weeks

Study details

Official title
Randomized, Double-blind, Placebo-controlled, Single-center, Noninferiority Trial of Ketamine Given During Sedation to Patients With Chronic Pain and Depression
Sponsor
Stanford University
Start date
2025-01-28
Primary completion
2026-11
Sex
All
Age range
from 18 Years to 70 Years
Results posted
No results posted in this snapshot
Countries
United States
Total sites listed
1

Eligibility criteria

Show eligibility criteria (verbatim from the registry)
Inclusion Criteria: * Age 18 to 70 years old * Comfortable speaking and writing in English * Chronic pain present daily for at least 3 months * Currently experiencing depression * Able to comply with the study protocol and communicate with study personnel about adverse events and other clinically important information Exclusion Criteria: * Pregnant or breastfeeding * One or more health conditions that makes study unsafe or unfeasible, determined by study physicians * Regular use of medications that may have problematic interactions with the study drugs * Participating in another clinical trial which may conflict with this one

Source: ClinicalTrials.gov (US National Library of Medicine), snapshot October 2026. Check the registry for current recruiting status. Record: https://clinicaltrials.gov/study/NCT06317636