# Lidocaine Patches After Cesarean Section

> **NCT04443569** · PHASE3 · COMPLETED · sponsor: **Yale University** · enrollment: 93 (actual)

## Conditions studied

- Postoperative Pain
- Obstetric Pain
- Opioid Use

## Interventions

- **DRUG:** Lidocaine patch
- **OTHER:** Placebo patch

## Key facts

- **NCT ID:** NCT04443569
- **Lead sponsor:** Yale University
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-10-10
- **Primary completion:** 2022-08-31
- **Final completion:** 2022-08-31
- **Target enrollment:** 93 (ACTUAL)
- **Last updated:** 2024-11-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04443569

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04443569, "Lidocaine Patches After Cesarean Section". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT04443569. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*