Comparing intrathecal morphine and intravenous methadone for pain relief after surgery for testicular cancer
Official title: Randomized Prospective Study Comparing Intrathecal Morphine vs Intravenous Methadone for Postoperative Analgesia Following Retroperitoneal Lymph Node Dissection (RPLND)
Run by Indiana University · NCT06593665 · Data updated 2026-11-12
This study is testing whether pain relief after testicular cancer surgery is better with intrathecal morphine or intravenous methadone to help patients feel more comfortable and use less medication.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 80 Years |
| Sex | Men only |
| Enrollment | 142 (estimated) |
| Sponsor | Indiana University Academic / other |
| Drugs / interventions | chemotherapy |
| Locations | 2 sites (Indianapolis, Indiana and 1 other locations) |
| Status | Recruiting |
| Started | September 10, 2024 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | February 13, 2026 |
| Trial ID | NCT06593665 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are male patients aged 18 to 80 years undergoing their first retroperitoneal lymph node dissection for primary testicular cancer.
✕Probably not a fit
Patients with contraindications for neuraxial analgesia or those with a history of substance abuse in the past 6 months may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study aims to compare the effectiveness of intrathecal morphine versus intravenous methadone for managing postoperative pain in patients undergoing retroperitoneal lymph node dissection for primary testicular cancer. It is a single-blinded, prospective, randomized control trial that will assess pain relief and opioid consumption in the first 24 hours after surgery. Participants will receive either intrathecal morphine or intravenous methadone, along with standard multimodal analgesia and local anesthesia infiltration. The goal is to determine which method provides better analgesia and reduces opioid use.
Why it matters
Potential benefit: If successful, this study could lead to improved pain management strategies for patients undergoing surgery for testicular cancer.
How similar studies have gone: Previous studies have shown varying success with similar approaches, but this specific comparison of intrathecal morphine and intravenous methadone is novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients undergoing a virgin (chemotherapy has not been used) or post- chemotherapy retroperitoneal lymph node dissection for primary testicular cancer at IU Health AAHC * ASA Class 1, 2, 3 * Age 18 to 80 years; Male * BMI less than 50kg/m2 Exclusion Criteria: * Any contraindication for neuraxial analgesia * Patient on home methadone at any dose * Any physical, mental or medical conditions which, in the opinion of the investigators, may confound quantifying postoperative pain resulting from surgery. * Known true allergy to the study medications (morphine, bupivacaine, acetaminophen, methadone) * Any history of substance abuse in the past 6 months which would include heroin or any other illegal street drugs * End stage liver disease, end stage renal disease * Patient staying intubated after surgery * Patient (home dose) taking more than 30mg PO morphine equivalent (PME) per day * Any additional surgical procedures to the patient with a different surgical incision compared to the standard laparotomy for the RPLND procedure, i.e. thoracic tumor reduction
Where it's running
-
Indiana Univeristy
Indianapolis, Indiana, United States Recruiting -
Indiana University Hospital
Indianapolis, Indiana, United States Recruiting
Study contacts
- Principal investigator: Gulraj S Chawla, MD — Indiana University
- Study coordinator: Lyla S Farlow
- Email: lychrist@iu.edu
- Phone: 3179489804
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.