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Testicular CancerPhase 3RPLNDNCT06593665

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

A Phase 3 study testing Inrathecal Morphine and Intravenous Methadone in people with Testicular Cancer, run by Indiana University at 2 sites in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 18 to 80 years, men only
Conditions the study is for
Testicular Cancer
What is being tested?
Inrathecal Morphine and Intravenous Methadone
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
142 participants
Where
2 sitesUnited States
Study dates
10 Sep 2024to 31 Dec 2026
Phase
Phase 3
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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 join

  • 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
Show all 9Show fewer
  • 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

Trial locations and contacts

2 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Lyla S Farlow contact

3179489804

lychrist@iu.edu

Angie Plummer contact

3179447293

plummera@iu.edu

United States2 sites, 2 recruiting
  • Indiana Univeristy

    Indianapolis, Indiana, 46202

    Lyla Farlow, LPN, 317-984-9804, lychrist@iupui.edu

    Angie Plummer, LPN, 317-944-7239, plummera@iupui.edu

    Recruiting
  • Indiana University Hospital

    Indianapolis, Indiana, 46202

    3179489804, lychrist@iupui.edu

    Recruiting

Other trials in United States

About this study

Official title: Randomized Prospective Study Comparing Intrathecal Morphine vs Intravenous Methadone for Postoperative Analgesia Following Retroperitoneal Lymph Node Dissection (RPLND)

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.

Read the detailed description

In this study, investigators aim to compare intravenous methadone combined with standard multimodal analgesia and surgical infiltration of local anesthesia to intrathecal duramorph with standard multimodal analgesia and surgical infiltration of local anesthesia. In this single blinded prospective randomized control trial, investigators hypothesize that intravenous methadone will provide a significant reduction in patient opioid consumption when compared to intrathecal opioid analgesia in the first 24 hours in patients who undergo PC/RPLND.

Being tested
Inrathecal Morphine, Intravenous Methadone
Medical subject headings
Testicular Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Inrathecal MorphineDrug

    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)

  • Intravenous MethadoneDrug

    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)

Study groups in NCT06593665
Study groupRoleWhat they receive
Intrathecal MorphineOtherIntrathecal 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)
Receives: Drug: Inrathecal Morphine
Intravenous MethadoneOtherIntravenous 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)
Receives: Drug: Intravenous Methadone

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. IV morphine equivalent (MME)

    Cumulative Milligrams of morphine equivalent (MME) consumption

    Measured: First 24 hours postoperative

Secondary outcomes (10)
  1. Opioid consumption

    Opioid consumption in morphine equivalent (MME)

    Measured: 1 hour after arrival time to post anesthesia care unit

  2. Opioid consumption

    Opioid consumption in morphine equivalent (MME)

    Measured: 12 hours after arrival time to post anesthesia care unit

  3. Opioid consumption

    Opioid consumption in morphine equivalent (MME)

    Measured: 24 hours after arrival time to post anesthesia care unit

  4. Opioid side effect-Nausea

    Incidence of opioid side effects-nausea

    Measured: after arrival time to post anesthesia care unit until 24 hours/completion of study

  5. Opioid side effects-Vomiting

    Incidence of opioid side effects-vomiting

    Measured: after arrival time to post anesthesia care unit until 24 hours/completion of study

  6. Opioid side effects-Pruritis

    Incidence of opioid side effects-pruritis

    Measured: after arrival time to post anesthesia care unit until 24 hours/completion of study

  7. Adverse Events

    Incidence of adverse events

    Measured: after arrival time to post anesthesia care unit until 24 hours/completion of study

  8. Opioid side effects-Respiratory Depression

    Incidence of opioid side effects-respiratory depression

    Measured: after arrival time to post anesthesia care unit until 24 hours/completion of study

  9. Pain Scores

    Visual Analog Scale (VAS) pain score On a scale of 1 to 10 (increments of 1 unit), 1 being no pain at all, 10 being the most pain the patient has ever experienced

    Measured: 24 hours after arrival time to post anesthesia care unit

  10. Pain Scores

    Visual Analog Scale (VAS) pain score On a scale of 1 to 10 (increments of 1 unit), 1 being no pain at all, 10 being the most pain the patient has ever experienced

    Measured: 12 hours after arrival time to post anesthesia care unit

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Sep 2024
  2. Study start10 Sep 2024
  3. Primary completion31 Dec 2026 (estimated)
  4. Study completion31 Dec 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
A total of 142 subjects will be randomized by a computer program into two groups. 1. Intrathecal preservative free morphine (duramorph) 200mcg with 7.5 mg of hyperbaric bupivacaine placed by a spinal needle prior to induction of general anesthesia (n=71) 2. Intravenous methadone dose at 0.2mg/kg Ideal Body weight up to a maximum dose of 20 mg, rounded to the nearest milligram, for all patients given during the induction of general anesthesia (n=71)
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
142 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06593665
Sponsor's protocol ID
22103
Acronym
RPLND
Status last verified
Nov 2025
First submitted
6 Sep 2024
Last updated
13 Feb 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Inrathecal Morphine and Intravenous Methadone in people with Testicular Cancer, run by Indiana University at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 13 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Lyla S Farlow (3179489804, lychrist@iu.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

IV morphine equivalent (MME) (time frame: First 24 hours postoperative). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Feb 2026; AzTrials last refreshed its copy on 8 Nov 2026.

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