# Comparative Bioavailability Study of Ethinyl Estradiol/Etonogestrel Vaginal Ring

> **NCT05994599** · PHASE1 · COMPLETED · sponsor: **Evestra Inc.** · enrollment: 36 (actual)

## Conditions studied

- Healthy Women
- Female
- Contraception

## Interventions

- **COMBINATION_PRODUCT:** EVE119 vaginal ring
- **COMBINATION_PRODUCT:** Nuvaring vaginal ring

## Key facts

- **NCT ID:** NCT05994599
- **Lead sponsor:** Evestra Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2023-07-29
- **Primary completion:** 2023-12-11
- **Final completion:** 2023-12-11
- **Target enrollment:** 36 (ACTUAL)
- **Last updated:** 2024-06-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05994599

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05994599, "Comparative Bioavailability Study of Ethinyl Estradiol/Etonogestrel Vaginal Ring". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT05994599. Licensed CC0.

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