# Propranolol Rescue of Prolonged Labor

> **NCT04299438** · PHASE3 · TERMINATED · sponsor: **Lisa Levine** · enrollment: 164 (actual)

## Conditions studied

- Pregnancy, Prolonged

## Interventions

- **DRUG:** Propranolol Hydrochloride
- **OTHER:** Saline

## Key facts

- **NCT ID:** NCT04299438
- **Lead sponsor:** Lisa Levine
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2020-07-14
- **Primary completion:** 2022-06-15
- **Final completion:** 2022-07-15
- **Target enrollment:** 164 (ACTUAL)
- **Why stopped:** Stopped at interim analysis
- **Last updated:** 2023-08-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04299438

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04299438, "Propranolol Rescue of Prolonged Labor". Retrieved via AI Analytics 2026-09-08 from https://api.ai-analytics.org/clinical/NCT04299438. Licensed CC0.

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