# The Effect of Body Mass Index on Etonogestrel Hormone Levels in Women Using the Single-rod Contraceptive Implant

> **NCT01855620** · — · COMPLETED · sponsor: **Columbia University** · enrollment: 52 (actual)

## Conditions studied

- Contraception
- Obesity

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01855620
- **Lead sponsor:** Columbia University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2012-12
- **Primary completion:** 2013-11
- **Final completion:** 2014-03
- **Target enrollment:** 52 (ACTUAL)
- **Last updated:** 2014-04-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01855620

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01855620, "The Effect of Body Mass Index on Etonogestrel Hormone Levels in Women Using the Single-rod Contraceptive Implant". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT01855620. Licensed CC0.

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