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Terminated Phase 3 Interventional Results available

Contraceptive Efficacy and Safety of NOMAC-E2 Combined Oral Contraceptive

ClinicalTrials.gov ID: NCT05264506

Public ClinicalTrials.gov record NCT05264506. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 16, 2026, 11:39 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 3, Open-label, Multi-center, Single-arm Study to Assess Contraceptive Efficacy and Safety of the Nomegestrol Acetate + 17β-estradiol Combined Oral Contraceptive (OG-8175A) in Premenopausal Females Aged 14 to 35 Years (Inclusive)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is evaluating Contraceptive Efficacy and Safety of NOMAC-E2 Combined Oral Contraceptive in Premenopausal Females Aged 14 to 35 Years (Inclusive).

Study identification

NCT ID
NCT05264506
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Organon and Co
Industry
Enrollment
3,055 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
14 Years to 35 Years
Sex
Female
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 17, 2022 (Actual)
Primary completion
Jan 12, 2024 (Actual)
Completion
Jan 26, 2024 (Actual)
Last update posted
Nov 21, 2025

2022 – 2024

United States locations

U.S. sites
103
U.S. states
30
U.S. cities
82
Facility City State ZIP Site status
Alabama Clinical Therapeutics, LLC Birmingham Alabama 35235 —
SEC Clinical Research Dothan Alabama 36305 —
Alliance for Multispecialty Research, LLC Mobile Alabama 36608 —
Velocity Clinical Research Mobile Alabama 36608 —
Mesa Obstetricians and Gynecologists Mesa Arizona 85206 —
Desert Clinical Research, LLC/CCT Research Mesa Arizona 85213 —
Velocity Clinical Research - Phoenix Phoenix Arizona 85006 —
Precision Trials AZ, LLC Phoenix Arizona 85032 —
Alliance for Multispecialty Research Tempe Arizona 85281 —
Noble Clinical Research Tucson Arizona 85704 —
Eclipse Clinical Research Tucson Arizona 85745 —
Gardens Medical Center / Alliance Research Institute Bell Gardens California 90201 —
Alliance Research Institute, LLC Canoga Park California 91304 —
Advanced Investigative Medicine, Inc Hawthorne California 90250 —
Marvel Clinical Research Huntington Beach California 92647 —
Om Research LLC Lancaster California 93534 —
Empire Clinical Research Pomona California 91767 —
WR-Women's Health Care Research, LLC San Diego California 92111 —
WR-Medical Center For Clinical Research - San Diego San Diego California 92120 —
Velocity Clinical Research Denver Colorado 80209 —
Physicians' Research Options / Red Rocks OB/GYN Lakewood Colorado 80228 —
CMR of Greater New Haven, LLC Hamden Connecticut 06517 —
Alliance for Multispecialty Research, LLC Coral Gables Florida 33134 —
Universal Axon Clinical Research, LLC Doral Florida 33166 —
Alliance for Multispecialty Research, LLC Fort Myers Florida 33912 —
Altus Research, Inc. Lake Worth Florida 33461 —
Accel Research Sites - St. Petersburg Clinical Research Unit Largo Florida 33777 —
OB-GYN Associates of Mid-Florida, PA Leesburg Florida 34748 —
Avantis Clinical Research, LLC Miami Florida 33155 —
Miami Clinical Research Miami Florida 33155 —
Admed Research, LLC Miami Florida 33173 —
Genoma Research Group, Inc. Miami Florida 33173 —
Spotlight Research Center, LLC Miami Florida 33176 —
New Age Medical Research Corporation Miami Florida 33186 —
Quantum Clinical Trials Miami Beach Florida 33140 —
Quality Research of South Florida Miami Lakes Florida 33016 —
Healthcare Clinical Data, Inc. North Miami Florida 33161 —
Sensible Healthcare LLC Ocoee Florida 34761 —
Innovation Medical Research Center Palmetto Bay Florida 33157 —
Clinical Research Center of Florida Pompano Beach Florida 33060 —
R & B Medical Center LLC Tampa Florida 33614 —
Comprehensive Clinical Research, LLC West Palm Beach Florida 33409 —
Agile Clinical Research Trials, LLC Atlanta Georgia 30328 —
Infinite Clinical Trials Morrow Georgia 30260 —
Javara Inc / Privia Medical Group Georgia, LLC Pooler Georgia 31322 —
WR-Mount Vernon Clinical Research, LLC Sandy Springs Georgia 30328 —
Leavitt Clinical Research Idaho Falls Idaho 83404 —
Women's Healthcare Associates P.A. Idaho Falls Idaho 83404 —
The Iowa Clinic Ankeny Iowa 50023 —
Alliance for Multispecialty Research, LLC El Dorado Kansas 67042 —
Alliance for Multispecialty Research, LLC Newton Kansas 67114 —
Alliance for Multispecialty Research, LLC Wichita Kansas 67205 —
Alliance for Multispecialty Research, LLC Wichita Kansas 67207 —
Alliance for Multispecialty Research, LLC - Lexington Lexington Kentucky 40509 —
Velocity Clinical Research - Covington Covington Louisiana 70433 —
Velocity Clinical Research Lafayette Louisiana 70508 —
Southern Clinical Research Associates Metairie Louisiana 70001 —
Velocity Clinical Research Metairie Louisiana 70006 —
Alliance for Multispecialty Research, LLC New Orleans Louisiana 70119 —
Velocity Clinical Research Slidell Louisiana 70458 —
Continental Clinical Solutions Towson Maryland 21204 —
NECCR PrimaCare Research, LLC Fall River Massachusetts 02721 —
Exordia Medical Research, Inc Fall River Massachusetts 02723 —
Velocity Clinical Research Gulfport Mississippi 39503 —
Alliance for Multispecialty Research, LLC Kansas City Missouri 64114 —
Velocity Clinical Research Grand Island Nebraska 68803 —
Velocity Clinical Research Hastings Nebraska 68901 —
Velocity Clinical Research Omaha Nebraska 68134 —
Jubilee Clinical Research, Inc Las Vegas Nevada 89106 —
Essential Women's Health Associates Las Vegas Nevada 89113 —
Alliance for Multispecialty Research, LLC Las Vegas Nevada 89119 —
Planned Parenthood of Northern, Central, and Southern New Jersey Perth Amboy New Jersey 08861 —
Albuquerque Clinical Trials, Inc Albuquerque New Mexico 87102 —
Bosque Women's Care Albuquerque New Mexico 87109 —
Meridian Clinical Research, LLC Vestal New York 13850 —
Carolina Women's Research and Wellness Center Durham North Carolina 27713 —
Carolina Institute For Clinical Research Fayetteville North Carolina 28303 —
M3 Wake Research, Inc Raleigh North Carolina 27612 —
University of Cincinnati Physicians Cincinnati Ohio 45267 —
OB/GYN Associates of Erie Erie Pennsylvania 16507 —
Clinical Research of Philadelphia, LLC Philadelphia Pennsylvania 19114 —
Venus Gynecology, LLC Myrtle Beach South Carolina 29572 —
Chattanooga Medical Research, LLC Chattanooga Tennessee 37404 —
Alliance for Multispecialty Research, LLC Knoxville Tennessee 37909 —
New Phase Research & Development Knoxville Tennessee 37909 —
WR-Medical Research Center of Memphis Memphis Tennessee 38120 —
Tekton Research, Inc Austin Texas 78705 —
Helios Clinical Research Burleson Texas 76028 —
Cedar Health Research Dallas Texas 75251 —
Helios Clinical Research Fort Worth Texas 76104 —
Javara Inc Houston Texas 77054 —
Accurate Clinical Research, Inc Houston Texas 77065 —
Clinical Trial Network Houston Texas 77074 —
Texas Health Care, PLLC d/b/d Privia Medical Group - North Texas Rowlett Texas 75088 —
Tekton Research, Inc San Antonio Texas 78229 —
Javara Research Stephenville Texas 76401 —
Javara Inc Sugar Land Texas 77478 —
Helios Clinical Research - Weatherford Weatherford Texas 76086 —
Wasatch Clinical Research Salt Lake City Utah 84107 —
Javara Research Forest Virginia 24551 —
Alliance for Multispecialty Research, LLC Norfolk Virginia 23502 —
Tidewater Clinical Research Norfolk Virginia 23502 —
Seattle Clinical Research Center Seattle Washington 98105 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05264506, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 21, 2025 · Synced Oct 16, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05264506 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →