# Oxytocin Receptor Expression in Pregnancy

> **NCT03907735** · — · ACTIVE_NOT_RECRUITING · sponsor: **Oregon Health and Science University** · enrollment: 30 (estimated)

## Conditions studied

- Post-Abortion
- Hemorrhage, Obstetric

## Interventions

- **OTHER:** Myometrial tissue sample collection

## Key facts

- **NCT ID:** NCT03907735
- **Lead sponsor:** Oregon Health and Science University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2019-06-03
- **Primary completion:** 2020-08-22
- **Final completion:** 2025-08
- **Target enrollment:** 30 (ESTIMATED)
- **Last updated:** 2025-05-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03907735

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03907735, "Oxytocin Receptor Expression in Pregnancy". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03907735. Licensed CC0.

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