# Nutritional Deficiencies About Recurrent Miscarriage

> **NCT04064931** · — · UNKNOWN · sponsor: **Peking Union Medical College Hospital** · enrollment: 1000 (estimated)

## Conditions studied

- Abortion, Habitual
- Nutritional Status

## Interventions

- **DIAGNOSTIC_TEST:** Detection of niacin and other vitamins in plasma

## Key facts

- **NCT ID:** NCT04064931
- **Lead sponsor:** Peking Union Medical College Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-08-01
- **Primary completion:** 2021-11-12
- **Final completion:** 2022-11
- **Target enrollment:** 1000 (ESTIMATED)
- **Last updated:** 2022-03-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04064931

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04064931, "Nutritional Deficiencies About Recurrent Miscarriage". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04064931. Licensed CC0.

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