# The Efficacy of Nifedipine in the Management of Preterm Labor

> **NCT04644354** · — · UNKNOWN · sponsor: **Ethem Unal, M.D., PhD, Associate Prof of Surgery & Surgic** · enrollment: 444 (estimated)

## Conditions studied

- Preterm Labor
- Preterm Birth
- Preterm Labor Without Delivery
- Preterm Labor With Preterm Delivery in Third Trimester
- Calcium-Channel Blockers Toxicity
- Side Effect of Drug

## Interventions

- **DRUG:** Nifedipine 10 mg

## Key facts

- **NCT ID:** NCT04644354
- **Lead sponsor:** Ethem Unal, M.D., PhD, Associate Prof of Surgery & Surgic
- **Sponsor class:** OTHER_GOV
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-12-15
- **Primary completion:** 2020-12-20
- **Final completion:** 2020-12-30
- **Target enrollment:** 444 (ESTIMATED)
- **Last updated:** 2020-11-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04644354

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04644354, "The Efficacy of Nifedipine in the Management of Preterm Labor". Retrieved via AI Analytics 2026-05-30 from https://api.ai-analytics.org/clinical/NCT04644354. Licensed CC0.

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