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Taking people in United StatesPhase 3

Intrathecal Morphine Versus Intravenous Methadone for Postoperative Analgesia Following Retroperitoneal Lymph Node Dissection.

Key facts

Who runs it
Indiana University
Where
Indianapolis, United StatesSee the 2 sites
Trial code
Status
Recruiting
Phase
Phase 3
People taking part
142 people, planned
Started
10 Sept 2024
Expected to end
31 Dec 2026
Type of study
Interventional, 2 groups
Treatments tested
  • Inrathecal Morphine
  • Intravenous Methadone
Record updated
13 February 2026

Who can take part

Age
18 years to 80 years
Sex
Men only
Healthy volunteers
Cannot take part

The registry criteria, word for word

Show all 13 criteriaShow less

Who can take part

  • 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

Who cannot take part

  • Patient staying intubated after surgery
  • 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
  • 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
  • Any contraindication for neuraxial analgesia
  • Patient on home methadone at any dose
  • Patient (home dose) taking more than 30mg PO morphine equivalent (PME) per day

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 80 years old?

Where in United States

  • Indiana UniveristyIndianapolis, United StatesContact: Lyla Farlow, LPNTaking people
  • Indiana University HospitalIndianapolis, United StatesContact: Lyla S FarlowTaking people

About the trial

What the trial wants to find out

This randomization study is to compare both intrathecal morphine and intravenous methadone, which are both standard of care, for pain management in patients undergoing retroperitoneal lymph node dissections for primary testicular cancer. Investigators plan to compare their analgesic effectiveness at different postoperative time intervals.

The 2 groups in the trial

  • Intrathecal MorphineOther group

    Intrathecal preservative free morphine (duramorph) 200 mcg with 7.5mg of hyperbaric bupivacaine placed by a spinal needle prior to induction of general anesthesia (n=71)

    Treatment: Inrathecal Morphine

  • Intravenous MethadoneOther group

    Intravenous methadone dosed at 0.2 mg/kg Ideal Body weight up to a maximum dose of 20mg, rounded to the nearest milligram, for all patients given during the induction of general anesthesia (n=71)

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Randomized Prospective Study Comparing Intrathecal Morphine vs Intravenous Methadone for Postoperative Analgesia Following Retroperitoneal Lymph Node Dissection (RPLND)
Fit questions
Built from NCT06593665, who can take part
Record updated
13 February 2026