Completed PHASE3 INTERVENTIONAL 2-arm NCT00274261

Study of the Safety and Contraceptive Efficacy of C31G Compared to Conceptrol®

A Phase II/III Multicenter, Randomized, Double-masked, Study of the Safety and Contraceptive Efficacy of C31G Compared to Conceptrol®

Sponsor: Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

Conditions Pregnancy

Interventions C31G nonoxynol-9 (N-9)

Updated 7 times since 2017 Last updated: Apr 27, 2018 Started: Jun 30, 2004 Primary completion: Jul 31, 2008 Completion: Sep 30, 2008

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE3 clinical study on Pregnancy, this trial is completed. The trial is conducted by Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) and has accumulated 7 data snapshots since 2004. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

7 versions recorded

Nov 2025 — Present [monthly]

Completed PHASE3
Sep 2024 — Nov 2025 [monthly]

Completed PHASE3
Jul 2024 — Sep 2024 [monthly]

Completed PHASE3
Jan 2021 — Jul 2024 [monthly]

Completed PHASE3
Jun 2018 — Jan 2021 [monthly]

Completed PHASE3

▶ Show 2 earlier versions

Feb 2017 — Jun 2018 [monthly]

Completed PHASE3
Jan 2017 — Feb 2017 [monthly]

Completed PHASE3

First recorded

Jun 2004

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Premier Research

Data source: Premier Research

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

Aurora, United States , Baltimore, United States , Berkeley, United States , Cincinnati, United States , Cleveland, United States , Columbus, United States , Dallas, United States , Los Angeles, United States , New York, United States , Norfolk, United States and 4 more locations