# Breast Cancer and Intrauterine Contraception

> **NCT05148910** · NA · UNKNOWN · sponsor: **University of Sao Paulo General Hospital** · enrollment: 90 (estimated)

## Conditions studied

- Breast Cancer
- Contraception

## Interventions

- **DEVICE:** Silver and copper IUD (TCu380Ag)
- **DEVICE:** Copper IUD (TCu380A)

## Key facts

- **NCT ID:** NCT05148910
- **Lead sponsor:** University of Sao Paulo General Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-08-06
- **Primary completion:** 2022-09-10
- **Final completion:** 2022-12-31
- **Target enrollment:** 90 (ESTIMATED)
- **Last updated:** 2021-12-08

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05148910

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05148910, "Breast Cancer and Intrauterine Contraception". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT05148910. Licensed CC0.

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