# the Association Between Blood's and Urinary Heavy Metal Level in Pregnant Women and the Spontaneous Abortion

> **NCT03332706** · — · UNKNOWN · sponsor: **Peking Union Medical College Hospital** · enrollment: 200 (estimated)

## Conditions studied

- Heavy Metal Toxicity
- Spontaneous Abortion

## Interventions

- **OTHER:** observation

## Key facts

- **NCT ID:** NCT03332706
- **Lead sponsor:** Peking Union Medical College Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-10-10
- **Primary completion:** 2018-11-01
- **Final completion:** 2018-11-30
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2017-11-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03332706

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03332706, "the Association Between Blood's and Urinary Heavy Metal Level in Pregnant Women and the Spontaneous Abortion". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT03332706. Licensed CC0.

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