Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
Same as current

Summary

Conditions
Chronic Low Back Pain
Type
Interventional
Phase
Early Phase 1
Design
Allocation: RandomizedIntervention Model: Parallel AssignmentMasking: Double (Participant, Investigator)Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 75 years
Gender
Both males and females

Description

This project will determine whether enhancing endogenous opioids (via SMT or MT) permits achieving desired levels of analgesia with lower dosages of opioid analgesics, and fewer side effects and abuse-relevant drug effects. This X year project will test study hypotheses in a sample of 240 chronic lo...

This project will determine whether enhancing endogenous opioids (via SMT or MT) permits achieving desired levels of analgesia with lower dosages of opioid analgesics, and fewer side effects and abuse-relevant drug effects. This X year project will test study hypotheses in a sample of 240 chronic low back pain patients. The study will have 2 key elements: 1) a randomized, controlled SMT or MT in chronic pain (CP) patients completing daily take home exercises and 2) laboratory evoked thermal pain protocols pre- and post- therapy, permitting the quantification of EO function and the examining of treatment-induced changes in EO function (placebo vs. naloxone). The study will employ a mixed between/within-subjects design using double-blinded and placebo-controlled administration of the opioid antagonist (naloxone). The study will use a 8 week supervised MT or SMT manipulation with subjects randomly assigned to one of the groups. All participants will undergo 6 laboratory pain-induction sessions in total. 2 during the pre-treatment phase, 2 during the mid-treatment phase, and 2 post-treatment. The laboratory sessions are identical with the exception of one of the 2 mid-treatment laboratory sessions, where extra questionnaires are administered. Each laboratory session will be roughly 2-3 days apart and the first 2 laboratory sessions will occur prior to the randomization to the treatment condition.

Tracking Information

NCT #
NCT04744883
Collaborators
Vanderbilt University Medical Center
Investigators
Principal Investigator: John Burns, PhD Rush University Medical Center Principal Investigator: Stephen Bruehl, PhD Vanderbilt University Medical Center