Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT00791297 · ClinicalTrials.gov registry record · Phase 2

Study to Evaluate the Safety and Efficacy of Two Contraceptive Vaginal Rings Delivering a Daily Dose of 1500 or 2500 μg of CDB-2914

A Phase 2 study, sponsored by Population Council.

Completed
Registry status
Phase 2
Development phase
55
Enrollment target

NCT00791297: Completed Phase 2 study, sponsored by Population Council.

NCT00791297 is a Phase 2 study that has completed, run by Population Council. The registered enrollment target is 55 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (59% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT00791297, a Phase 2 study, has completed, sponsored by Population Council.

COMPLETED
Registry status
Phase 2
Development phase
55 participants
Enrollment target

Study Summary

The purpose of this study is to to determine pharmacodynamic effects of a vaginal ring delivering either 1,500 or 2,500 μg of CDB-2914 per day during 6 months of treatment on: 1. follicular function and inhibition of ovulation 2. the endometrium 3. bleeding patterns; and also to assess safety including effects on the endometrium

Interventions

  • DRUG CDB-2914

Trial Details

FieldValue
Enrollment Target 55 participants
Start Date 2008-10
Est. Completion 2014-09
Phase Phase 2
Population Council

11 total trials

What the finished NCT00791297 record still lists

NCT00791297 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 55 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (59% lower).

The record links to 0 conditions, and to 1 intervention - of which CDB-2914 is the first listed.

NCT00791297 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00791297 about?

NCT00791297 is a clinical study titled "Study to Evaluate the Safety and Efficacy of Two Contraceptive Vaginal Rings Delivering a Daily Dose of 1500 or 2500 μg of CDB-2914". The purpose of this study is to to determine pharmacodynamic effects of a vaginal ring delivering either 1,500 or 2,500 μg of CDB-2914 per day during 6 months of treatment on: 1. follicular function and inhibition of ovulation 2. the endometrium 3. bleeding patterns; and also to assess safety inclu...

What is the current status of trial NCT00791297?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 55 participants. The study started on 2008-10. Estimated completion is 2014-09.

What interventions are being tested in trial NCT00791297?

The interventions under investigation include: CDB-2914 (DRUG).

Who is sponsoring clinical trial NCT00791297?

This trial is sponsored by Population Council, which has 11 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00791297's enrollment target sits among peer trials

55 1153rd of 2000 higher than 841 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT01638676 · 55 participants · Phase 1

    A Phase I/II Trial of Vemurafenib and Metformin to Melanoma Patients

  • NCT01906385 · 55 participants · Phase 1

    Maximum Tolerated Dose, Safety, and Efficacy of Rhenium Nanoliposomes in Recurrent Glioma (ReSPECT)

  • NCT03007030 · 55 participants · Phase 2

    Brentuximab Vedotin in Treating Patients With CD30+ Malignant Mesothelioma That Cannot Be Removed by Surgery

  • NCT03152058 · 55 participants · Phase 2

    IMPACT Study: IMProve Pregnancy in APS With Certolizumab Therapy

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT00791297, the US trial registry maintained by the National Library of Medicine. NCT00791297 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.