# The Effect of Hormonal Contraceptives on Breast-milk Production and Infant Growth

> **NCT01388582** · PHASE4 · COMPLETED · sponsor: **University of Campinas, Brazil** · enrollment: 40 (actual)

## Conditions studied

- Underweight

## Interventions

- **DEVICE:** LNG-IUS
- **DEVICE:** Implanon
- **DRUG:** 30 mcg EE and 150 LNG oral contraceptive (Microvlar)
- **DEVICE:** TCu380A copper-intrauterine device
- **DEVICE:** TCu380A intrauterine device

## Key facts

- **NCT ID:** NCT01388582
- **Lead sponsor:** University of Campinas, Brazil
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2011-04
- **Primary completion:** 2011-08
- **Final completion:** 2011-08
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2012-05-17

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01388582

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01388582, "The Effect of Hormonal Contraceptives on Breast-milk Production and Infant Growth". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT01388582. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
