# Effects of Ephedrine, Phenylephrine, Norepinephrine and Vasopressin on Contractility of Human Myometrium and Umbilical Vessels: An In-vitro Study

> **NCT04053478** · NA · RECRUITING · sponsor: **Samuel Lunenfeld Research Institute, Mount Sinai Hospital** · enrollment: 144 (estimated)

## Conditions studied

- Hypotension

## Interventions

- **DRUG:** Ephedrine
- **DRUG:** Phenylephrine
- **DRUG:** Norepinephrine
- **DRUG:** Vasopressin

## Key facts

- **NCT ID:** NCT04053478
- **Lead sponsor:** Samuel Lunenfeld Research Institute, Mount Sinai Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2019-07-08
- **Primary completion:** 2026-12
- **Final completion:** 2026-12
- **Target enrollment:** 144 (ESTIMATED)
- **Last updated:** 2026-04-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04053478

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04053478, "Effects of Ephedrine, Phenylephrine, Norepinephrine and Vasopressin on Contractility of Human Myometrium and Umbilical Vessels: An In-vitro Study". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04053478. Licensed CC0.

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