Methadone

A Study of Ulonivirine (MK-8507) and Methadone in Healthy Volunteers (MK-8507-019)

Office-based Methadone Versus Buprenorphine to Address Retention in Medication for Opioid Use Disorder Treatment.

A Clinical Trial in Healthy Participants to Study the Effect of a Single Dose of MK-8527 on Levels of Methadone (MK-8527-020)

Reducing Pain With Methadone and Ketamine in Liver Transplant

Methadone for Post-operative Spine Surgery

Trial to Shorten Pharmacologic Treatment of Newborns With Neonatal Opioid Withdrawal Syndrome (NOWS)

Methadone in the Management of Post-Operative Pain in Total Knee Replacement

Pain Control and Quality of Recovery After Intravenous Methadone Versus Intravenous Remifentanil in Craniotomy Surgery

Sufentanil Infusion vs Intravenous Methadone for Postoperative Analgesia Following Head and Neck Dissection With Free Flap or Rotational Reconstruction

Methadone Rapid Restart

Gabapentin, Methadone, and Oxycodone With or Without Venlafaxine Hydrochloride in Managing Pain in Participants With Stage II-IV Squamous Cell Head and Neck Cancer Undergoing Chemoradiation Therapy

Symptom-inhibited Fentanyl Induction

Methadone Versus Intrathecal Hydromorphone for Postoperative Pain Relief in Gynecologic Cancer Undergoing Surgery

Methadone in THA for Post-op Pain and Opioid Reduction

Understanding How Methadone Treatment During Surgery Affects Pain Levels and the Need for Pain Medications After Surgery

The Effects of One-time Intraoperative Methadone During Laparoscopic Hysterectomy in Reducing Opioid Prescription.

Methadone to Reduce Chronic Opioid Use After Major Spine Surgery: The MEND Pilot Feasibility Study

Optimization of Pediatric Tonsillectomy to IMprove AnaLgesia

Adjunct Methadone to Decrease the Duration of Mechanical Ventilation in the Medical Intensive Care Unit

Optimizing Outpatient Anesthesia (OSPREy-Outpatient Surgery Pain Relief Enhancement)