# Health of Pessary Versus Progesterone Supplement for Preventing Preterm Birth Children

> **NCT04295187** · — · COMPLETED · sponsor: **Mỹ Đức Hospital** · enrollment: 529 (actual)

## Conditions studied

- Preterm Birth

## Interventions

- **OTHER:** Developmental score according to The Ages & Stages Questionnaires®, Third Edition - ASQ®-3
- **OTHER:** Physical development and General Health
- **OTHER:** Developmental Red flags

## Key facts

- **NCT ID:** NCT04295187
- **Lead sponsor:** Mỹ Đức Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-03-06
- **Primary completion:** 2020-07-15
- **Final completion:** 2020-12-09
- **Target enrollment:** 529 (ACTUAL)
- **Last updated:** 2021-02-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04295187

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04295187, "Health of Pessary Versus Progesterone Supplement for Preventing Preterm Birth Children". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04295187. Licensed CC0.

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