Clinical trial Recruiting at 2 sites Phase 3 Interventional Ages 18 to 80 Men only

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.

More Testicular Cancer trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years to 80 Years
SexMen only
Enrollment142 (estimated)
SponsorIndiana University
Academic / other
Drugs / interventionschemotherapy
Locations2 sites (Indianapolis, Indiana and 1 other locations)
StatusRecruiting
StartedSeptember 10, 2024
Main results expectedDecember 31, 2026
Study endsDecember 31, 2026
Registry record updatedFebruary 13, 2026
Trial IDNCT06593665 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

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.