# Pharmacokinetics and Pharmacodynamics of the Etonogestrel Contraceptive Implant When Co-administered With Efavirenz

> **NCT01980342** · PHASE4 · TERMINATED · sponsor: **Johns Hopkins University** · enrollment: 1 (actual)

## Conditions studied

- Drug Interaction

## Interventions

- **DRUG:** Efavirenz

## Key facts

- **NCT ID:** NCT01980342
- **Lead sponsor:** Johns Hopkins University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2014-10
- **Primary completion:** 2018-04-04
- **Final completion:** 2018-04-04
- **Target enrollment:** 1 (ACTUAL)
- **Why stopped:** loss of funding
- **Last updated:** 2018-05-11

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01980342

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01980342, "Pharmacokinetics and Pharmacodynamics of the Etonogestrel Contraceptive Implant When Co-administered With Efavirenz". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01980342. Licensed CC0.

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