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

> **NCT04979338** · PHASE3 · RECRUITING · sponsor: **Cedars-Sinai Medical Center** · enrollment: 640 (estimated)

## Conditions studied

- Gender Dysphoria

## Interventions

- **OTHER:** Ultrasound guided Continuous Infraclavicular Brachial Plexus Block
- **OTHER:** Ultrasound guided Continuous Femoral Nerve Block
- **OTHER:** Ultrasound guided Pudendal Nerve Block
- **DRUG:** Bupivacaine
- **OTHER:** Bilateral ultrasound guided Transversus Abdominis Plane Block
- **OTHER:** Bilateral spermatic cord block
- **OTHER:** Pecs I & II Block
- **OTHER:** Local anesthetic

## Key facts

- **NCT ID:** NCT04979338
- **Lead sponsor:** Cedars-Sinai Medical Center
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2021-11-11
- **Primary completion:** 2026-09-30
- **Final completion:** 2026-09-30
- **Target enrollment:** 640 (ESTIMATED)
- **Last updated:** 2025-09-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04979338

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04979338, "Development of Effective, Opioid Sparing Techniques for Peri-operative Pain Management of Transgender Patients Undergoing Gender Affirming Surgeries". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04979338. Licensed CC0.

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