# PIEB vs CEI for Labor Analgesia: An MLAC Study

> **NCT02573597** · PHASE4 · TERMINATED · sponsor: **Stanford University** · enrollment: 31 (actual)

## Conditions studied

- Pregnancy

## Interventions

- **DRUG:** Bupivacaine
- **DRUG:** Sufentanil

## Key facts

- **NCT ID:** NCT02573597
- **Lead sponsor:** Stanford University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2015-10
- **Primary completion:** 2018-05-22
- **Final completion:** 2018-05-22
- **Target enrollment:** 31 (ACTUAL)
- **Why stopped:** Difficulty in recruitment
- **Last updated:** 2022-10-18

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02573597

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02573597, "PIEB vs CEI for Labor Analgesia: An MLAC Study". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT02573597. Licensed CC0.

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