Development of Effective, Opioid Sparing Techniques for Peri-operative Pain Management of Transgender Patients Undergoing Gender Affirming Surgeries

NCT04979338 · Status: RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 640

Last updated 2025-09-17

No results posted yet for this study

Summary

This study will compare the current standard-of-care pain treatment regimen options that are available to patients who undergo gender-affirming surgery. The purpose of this research is to determine if any of these options are more (versus less) effective than the others to manage surgery related pain, after surgery.

Conditions

  • Gender Dysphoria

Interventions

OTHER

Ultrasound guided Continuous Infraclavicular Brachial Plexus Block

20cc of 0.25% bupivacaine + 1:200K epinephrine will be administered at start of case, 20cc of 0.25% bupivacaine + 1:200K epinephrine at end of case, and 6cc/hr of 0.25% bupivacaine at post-op \[administered by anesthesiologist\]

OTHER

Ultrasound guided Continuous Femoral Nerve Block

20cc of 0.25% bupivacaine + 1:200K epinephrine will be administered at start of case, 20cc of 0.25% bupivacaine + 1:200K epinephrine at end of case, and 6cc/hr of 0.25% bupivacaine at post-op \[administered by anesthesiologist\]

OTHER

Ultrasound guided Pudendal Nerve Block

20-40cc of 0.25% bupivacaine + 1:200K epinephrine \[administered by anesthesiologist, pre-incision\]

DRUG

Bupivacaine

0.25% or 0.5% with or without 1:200K epinephrine

OTHER

Bilateral ultrasound guided Transversus Abdominis Plane Block

40-60cc of 0.25% bupivacaine + 1:200K epinephrine \[administered by anesthesiologist post-op or at end of surgery\]

OTHER

Bilateral spermatic cord block

10cc per spermatic cord of 0.5% bupivacaine \[administered by surgeon @ intraop\]

OTHER

Pecs I & II Block

0.25% bupivacaine: 15-30mL per side for Pecs I-III

OTHER

Local anesthetic

0.25% or 0.5% bupivacaine into the appropriate surgical site

Sponsors & Collaborators

  • Cedars-Sinai Medical Center

    lead OTHER

Principal Investigators

  • Maurice M Garcia, M.D., MAS · Cedars-Sinai Medical Center

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-11-11
Primary Completion
2026-09-30
Completion
2026-09-30
FDA Drug
Yes

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04979338 on ClinicalTrials.gov