Completed PHASE3 INTERVENTIONAL 1-arm NCT00196352

A Multicenter Study to Evaluate the Safety of Seasonique, an Oral Contraceptive.

A Prospective, Multiple Site Study to Evaluate the Safety of an Extended Cycle Combination Oral Contraceptive, Seasonique, Which Utilizes Ethinyl Estradiol During the Pill-free Interval.

Sponsor: Duramed Research

Conditions Contraception

Interventions Levonorgestrel/EE 0.15/0.03 mg and EE 0.01 mg tablets

Updated 8 times since 2017 Last updated: Apr 7, 2014 Started: May 31, 2003 Primary completion: Nov 30, 2006 Completion: Nov 30, 2006

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

Listed as NCT00196352, this PHASE3 trial focuses on Contraception and remains completed. Sponsored by Duramed Research, it has been updated 8 times since 2003, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

8 versions recorded

Sep 2025 — Present [monthly]

Completed PHASE3
Sep 2024 — Sep 2025 [monthly]

Completed PHASE3
Jul 2024 — Sep 2024 [monthly]

Completed PHASE3
Jan 2022 — Jul 2024 [monthly]

Completed PHASE3
Jan 2021 — Jan 2022 [monthly]

Completed PHASE3

▶ Show 3 earlier versions

Jun 2018 — Jan 2021 [monthly]

Completed PHASE3
Feb 2017 — Jun 2018 [monthly]

Completed PHASE3
Jan 2017 — Feb 2017 [monthly]

Completed PHASE3

First recorded

May 2003

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Duramed Research

Data source: Teva Branded Pharmaceutical Products R&D, Inc.

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

Study Locations

Arlington, United States , Charlotte, United States , Columbus, United States , Lincoln, United States , Nashville, United States , Norfolk, United States , Oklahoma City, United States , Rochester, United States , Tucson, United States , Washington D.C., United States and 1 more location