# Effect of Fentanyl on Pain Severity and Duration of Labor

> **NCT01648595** · PHASE2,PHASE3 · TERMINATED · sponsor: **Mashhad University of Medical Sciences** · enrollment: 70 (—)

## Conditions studied

- Decrease Labor Pain

## Interventions

- **DRUG:** Fentanyl

## Key facts

- **NCT ID:** NCT01648595
- **Lead sponsor:** Mashhad University of Medical Sciences
- **Sponsor class:** OTHER
- **Phase:** PHASE2,PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2006-01
- **Primary completion:** 2006-08
- **Final completion:** 2006-09
- **Target enrollment:** 70 (—)
- **Last updated:** 2012-07-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01648595

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01648595, "Effect of Fentanyl on Pain Severity and Duration of Labor". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT01648595. Licensed CC0.

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