# Can Post-operative TAP Block Improve Quality of Recovery After C-sections in Patients on Methadone Maintenance?

> **NCT01644864** · PHASE4 · WITHDRAWN · sponsor: **Thomas Jefferson University**

## Conditions studied

- Uncontrolled Postoperative Pain

## Interventions

- **DRUG:** 0.375% ROPIVACAINE
- **DRUG:** placebo

## Key facts

- **NCT ID:** NCT01644864
- **Lead sponsor:** Thomas Jefferson University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2012-07
- **Primary completion:** 2013-11
- **Final completion:** 2013-11
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** No participants were enrolled. The PI left the institution.
- **Last updated:** 2017-05-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01644864

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01644864, "Can Post-operative TAP Block Improve Quality of Recovery After C-sections in Patients on Methadone Maintenance?". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT01644864. Licensed CC0.

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