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

NCT01140217 · ClinicalTrials.gov registry record · Phase 3

Efficacy and Safety Study of Norethindrone Acetate Transdermal Delivery System in Contraception

A Phase 3 study of Contraceptive Usage, sponsored by Watson Pharmaceuticals.

Completed
Registry status
Phase 3
Development phase
1,659
Enrollment target
20
Study locations

NCT01140217: Completed Phase 3 study of Contraceptive Usage, sponsored by Watson Pharmaceuticals.

NCT01140217 is a Phase 3 study of Contraceptive Usage that has completed, run by Watson Pharmaceuticals. The registered enrollment target is 1,659 participants, above the 477-participant average among 11 other Contraceptive Usage trials with a reported enrollment target (248% higher). The trial reports 20 study locations across 9 states. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT01140217, a Phase 3 study of Contraceptive Usage, has completed, sponsored by Watson Pharmaceuticals.

COMPLETED
Registry status
Phase 3
Development phase
1,659 participants
Enrollment target
20
Study locations

Study Summary

The purpose of this study is to determine whether NEA TDS is effective in the prevention of pregnancy. The safety of this product will also be evaluated.

Primary Outcome

The pregnancy rate will be calculated using the Pearl Index that defined as 1300\*Number of pregnancies/Number of cycles of treatment.

Conditions Studied

Interventions

  • DRUG Norethindrone Acetate

Study Locations (20)

Florida

  • Watson Investigational Site - Aventura
  • Watson Investigational Site - Daytona Beach
  • Watson Investigational Site - Jacksonville
  • Watson Investigational Site - Lake Worth
  • Watson Investigational Site - Miami
  • Watson Investigational Site - North Miami
  • Watson Investigational Site - Pinellas Park
  • Watson Investigational Site - Sarasota

Alabama

  • Watson Investigational Site - Birmingham
  • Watson Investigational Site - Mobile
  • Watson Investigational Site - Montgomery

California

  • Watson Investigational Site - Garden Grove
  • Watson Investigational Site - La Mesa
  • Watson Investigational Site - San Diego

Arizona

  • Watson Investigational Site - Chandler

Arkansas

  • Watson Investigational Site - Little Rock

Colorado

  • Watson Investigational Site - Denver

Delaware

  • Watson Investigational Site - Newark

District of Columbia

  • Watson Investigational Site - Washington D.C.

Trial Details

FieldValue
Enrollment Target 1,659 participants
Start Date 2010-05
Est. Completion 2012-03
Phase Phase 3
Watson Pharmaceuticals

28 total trials

What the finished NCT01140217 record still lists

NCT01140217 is an interventional study that assigns participants to a tested intervention. Its 1,659 participants enrollment target places it among the larger protocols in the corpus, above the 477-participant average among 11 other Contraceptive Usage trials with a reported enrollment target (248% higher).

The record links to 1 condition, with Contraceptive Usage appearing as the primary indexed condition, and to 1 intervention - of which Norethindrone Acetate is the first listed.

NCT01140217 names 20 study sites across 9 states, led by Florida, Alabama, California.

Frequently Asked Questions

What is clinical trial NCT01140217 about?

NCT01140217 is a clinical study titled "Efficacy and Safety Study of Norethindrone Acetate Transdermal Delivery System in Contraception". The purpose of this study is to determine whether NEA TDS is effective in the prevention of pregnancy. The safety of this product will also be evaluated.

What is the current status of trial NCT01140217?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 1,659 participants. The study started on 2010-05. Estimated completion is 2012-03.

What conditions does trial NCT01140217 study?

This clinical trial studies the following conditions: Contraceptive Usage.

What interventions are being tested in trial NCT01140217?

The interventions under investigation include: Norethindrone Acetate (DRUG).

Who is sponsoring clinical trial NCT01140217?

This trial is sponsored by Watson Pharmaceuticals, which has 28 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT01140217 being conducted?

This trial has 20 study locations across Alabama, Arizona, Arkansas, California, Colorado. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Contraceptive Usage

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT01140217's enrollment target sits among peer trials

1,659 2nd of 11 the highest of 11 other Contraceptive Usage trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Contraceptive Usage 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

  • NCT06401330 · 1,656 participants · Phase 3

    A Study Using Risk Factors to Determine Treatment for Children With Favorable Histology Wilms Tumors (FHWT)

  • NCT06034405 · 1,663 participants

    Analysis of Lumbar Spine Stenosis Specimens for Identification of Transthyretin Cardiac Amyloidosis

  • NCT06644625 · 1,665 participants

    CHAAMP (CHArlotte Advocate MGUS Project) Internal Pilot Study

  • NCT04510129 · 1,650 participants

    A Multicenter Cancer Biospecimen Collection Study

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 NCT01140217, the US trial registry maintained by the National Library of Medicine. NCT01140217 (large enrollment · wide site footprint · completed) retrieved and formatted by PlainTrial, see methodology.