Methadone in TKA for Post-op Pain and Opioid Reduction

NCT07226076 · Status: RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 162

Last updated 2026-02-04

No results posted yet for this study

Summary

This randomized, double-blind controlled trial investigates whether intraoperative IV methadone (0.15 mg/kg based on ideal body weight) reduces acute postoperative pain and opioid consumption in patients undergoing elective total knee arthroplasty under spinal anesthesia with mepivacaine.

Conditions

  • Post Operative Pain

Interventions

DRUG

Methadone Hydrochloride

Patients will intraoperatively be administered methadone 0.15mg/kg IV, based on ideal body weight.

Sponsors & Collaborators

  • Medical University of South Carolina

    lead OTHER

Principal Investigators

  • William Barrett, M.D. · Medical University of South Carolina

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-01-08
Primary Completion
2026-12-28
Completion
2027-01-15
FDA Drug
Yes

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07226076 on ClinicalTrials.gov