# Maternal Use of Antibiotics and the Risk of Congenital Malformations

> **NCT06770465** · — · ACTIVE_NOT_RECRUITING · sponsor: **West China Hospital** · enrollment: 850000 (actual)

## Conditions studied

- Congenital Malformations

## Interventions

- **DRUG:** Different categories of antibiotics

## Key facts

- **NCT ID:** NCT06770465
- **Lead sponsor:** West China Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2024-06-01
- **Primary completion:** 2025-06-30
- **Final completion:** 2026-06-30
- **Target enrollment:** 850000 (ACTUAL)
- **Last updated:** 2025-01-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06770465

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06770465, "Maternal Use of Antibiotics and the Risk of Congenital Malformations". Retrieved via AI Analytics 2026-07-06 from https://api.ai-analytics.org/clinical/NCT06770465. Licensed CC0.

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