# Cervical Pessary vs. Vaginal Progesterone for Preventing Premature Birth in IVF Twin Pregnancies

> **NCT02623881** · NA · COMPLETED · sponsor: **Vietnam National University** · enrollment: 300 (actual)

## Conditions studied

- Pregnancy

## Interventions

- **DEVICE:** Cervical pessary
- **DRUG:** Vaginal progesterone

## Key facts

- **NCT ID:** NCT02623881
- **Lead sponsor:** Vietnam National University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-03-04
- **Primary completion:** 2017-11-02
- **Final completion:** 2017-11-02
- **Target enrollment:** 300 (ACTUAL)
- **Last updated:** 2017-12-22

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02623881

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02623881, "Cervical Pessary vs. Vaginal Progesterone for Preventing Premature Birth in IVF Twin Pregnancies". Retrieved via AI Analytics 2026-06-12 from https://api.ai-analytics.org/clinical/NCT02623881. Licensed CC0.

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