# Study on Medical Records of Women Using an Intrauterine Device (IUD) to Analyze the Risks That the IUD Will be Expelled or Perforates the Womb in Relation to Breastfeeding, the Point in Time When the IUD Was Inserted After Childbirth and in Relation to Different Types of IUDs

> **NCT03754556** · — · COMPLETED · sponsor: **Bayer** · enrollment: 326658 (actual)

## Conditions studied

- Intrauterine Devices

## Interventions

- **DEVICE:** Intrauterine device

## Key facts

- **NCT ID:** NCT03754556
- **Lead sponsor:** Bayer
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-12-03
- **Primary completion:** 2019-11-29
- **Final completion:** 2019-11-29
- **Target enrollment:** 326658 (ACTUAL)
- **Last updated:** 2020-12-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03754556

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03754556, "Study on Medical Records of Women Using an Intrauterine Device (IUD) to Analyze the Risks That the IUD Will be Expelled or Perforates the Womb in Relation to Breastfeeding, the Point in Time When the IUD Was Inserted After Childbirth and in Relation to Different Types of IUDs". Retrieved via AI Analytics 2026-05-30 from https://api.ai-analytics.org/clinical/NCT03754556. Licensed CC0.

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