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Completed Phase 3 Interventional Accepts healthy volunteers Results available

Evaluation of EVO100 for Prevention of Urogenital Chlamydia Trachomatis and Neisseria Gonorrhoeae Infection

ClinicalTrials.gov ID: NCT04553068

Public ClinicalTrials.gov record NCT04553068. 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 22, 2026, 10:04 AM EDT

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

Official title

Phase 3 Double-blind Placebo-controlled Efficacy Trial of EVO100 Vaginal Gel for the Prevention of Urogenital Chlamydia Trachomatis and Neisseria Gonorrhoeae Infection

Brief summary

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

This study will evaluate whether EVO100 vaginal gel prevents the sexual transmission of CT and GC infection

Study identification

NCT ID
NCT04553068
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Evofem Inc.
Industry
Enrollment
1,892 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
Female
Healthy volunteers
Accepts healthy volunteers

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

Study timeline

Start date
Oct 15, 2020 (Actual)
Primary completion
Jul 28, 2022 (Actual)
Completion
Jul 28, 2022 (Actual)
Last update posted
Jan 30, 2024

2020 – 2022

United States locations

U.S. sites
98
U.S. states
29
U.S. cities
74
Facility City State ZIP Site status
Cahaba Medical Care Birmingham Alabama 35218 —
Mobile Obstetrics & Gynecology, P.C. Mobile Alabama 36608 —
Marchand OBGYN Mesa Arizona 85209 —
Onyx Clinical Research Peoria Arizona 85381 —
Precision Trials AZ, LLC Phoenix Arizona 85032 —
Applied Research Center of Arkansas Little Rock Arkansas 72212 —
Benchmark Research Colton California 92324 —
Join Clinical Trials Huntington Park California 90255 —
Matrix Clinical Research Los Angeles California 90057 —
Dream Team Clinical Research Pomona California 91767 —
Empire Clinical Research Pomona California 91767 —
University of California, Davis Medical Center Sacramento California 95817 —
UC San Diego Health, Womens Health Services La Jolla San Diego California 92037 —
Providere Research Inc West Covina California 91790 —
Planned Parenthood of Southern New England New Haven Connecticut 06511 —
Emerson Clinical Research Institute Washington D.C. District of Columbia 20011 —
Ideal Clinical Research Aventura Florida 33180 —
Encore Medical Research, LLC Hollywood Florida 33021 —
Homestead Associates in Research Miami Florida 33032 —
South Florida Research Center, Inc. Miami Florida 33135 —
Pharmax Research of South Florida, Inc Miami Florida 33175 —
US Associates in Research, LLC Miami Florida 33175 —
Healthcare Clinical Data, Inc. North Miami Florida 33161 —
Clintheory Healthcare Miami North Miami Beach Florida 33162 —
Clinical Associates of Orlando, LLC Orlando Florida 32819 —
Bioresearch Institute Llc Pembroke Pines Florida 33026 —
Precision Clinical Research Sunrise Florida 33351 —
Comprehensive Clinical Research, LLC West Palm Beach Florida 33409 —
Encore Medical Research of Weston, LLC Weston Florida 33331 —
Visionaries Clinical Research, LLC Atlanta Georgia 30318 —
Agile Clinical Research Trials, LLC Atlanta Georgia 30328 —
Midtown OB GYN Columbus Georgia 31901 —
Columbus Regional Research Institute Columbus Georgia 31904 —
iResearch Atlanta, LLC Decatur Georgia 30030 —
Renew Health Clinical Research Snellville Georgia 30078 —
University Women's Health Specialists Honolulu Hawaii 96826 —
ASR,LLC Nampa Idaho 83687 —
Eagle Clinical Research Chicago Illinois 60621 —
Research Network America Chicago Illinois 60643 —
DelRicht Research New Orleans Louisiana 70124 —
DelRicht Research Prairieville Louisiana 70769 —
Continental Clinical Solutions Towson Maryland 21204 —
Boston Medical Center/Boston University Medical Campus Boston Massachusetts 02118 —
Onyx Clinical Research Flint Michigan 48532 —
Planned Parenthood North Central States - Minneapolis Minneapolis Minnesota 55408 —
Lintecum and Nickell, P.C. Kansas City Missouri 64111 —
Planned Parenthood of the St. Louis Region and Southwest Missouri - Central West End Health Center St Louis Missouri 63108 —
The Contraceptive Choice Center/Center for Outpatient Health - Women's Health Center St Louis Missouri 63108 —
Planned Parenthood of Northern, Central and Southern New Jersey Elizabeth New Jersey 07201 —
Planned Parenthood of Northern, Central and Southern New Jersey Perth Amboy New Jersey 08861 —
Analyzed Health Clinical Trials New York New York 10016 —
NYU Grossman School of Medicine/Bellevue Hospital Center New York New York 10016 —
Columbia University Irving Medical Center New York New York 10032 —
Urgent Care Clinical Trials @ AFC Urgent Care-Bronx The Bronx New York 10465 —
Montefiore Medical Center The Bronx New York 10467 —
Circuit Clinical/OB GYN Associates of WNY West Seneca New York 14224 —
Accellacare Charlotte North Carolina 28209 —
OnSite Clinical Solutions LLC Charlotte North Carolina 28277 —
Carolina Institute for Clinical Research Fayetteville North Carolina 28303 —
M3 Wake Research, Inc. Raleigh North Carolina 27612 —
Across the LifeSpan, PLLC Yanceyville North Carolina 27379 —
Seven Hills Clinical Research Group Cincinnati Ohio 45242 —
ClinOhio Research Services Columbus Ohio 43213 —
Complete Healthcare For Women Columbus Ohio 43231 —
DelRicht Research Tulsa Oklahoma 74133 —
Planned Parenthood Columbia Willamette Portland Oregon 97236 —
Hospital of the University of Pennsylvania Philadelphia Pennsylvania 19104 —
Planned Parenthood Southeastern Pennsylvania Philadelphia Pennsylvania 19107 —
UPMC Magee-Womens Hospital, Center for Family Planning Research Pittsburgh Pennsylvania 15213 —
Urgent Care Clinical Trials @ AFC Urgent Care-Easley Easley South Carolina 29640 —
Urgent Care Clinical Trials @ AFC Urgent Care-Powdersville Powdersville South Carolina 29611 —
Urgent Care Clinical Trials @ AFC Urgent Care-Clemson Seneca South Carolina 29678 —
WR-Medical Research Center of Memphis, LLC Memphis Tennessee 38120 —
Urgent Care Clinical Trials @ Complete Health Care Partners Nashville Tennessee 37209 —
Coastal Bend Clinical Research Corpus Christi Texas 78413 —
Urgent Care Clinical Trials @City Doc Urgent Care - McKinney Dallas Texas 75204 —
AIDS Arms, Inc. DBA Prism Health North Texas Dallas Texas 75208 —
Urgent Care Clinical Trials @City Doc Urgent Care-Inwood Dallas Texas 75209 —
Cedar Health Research Dallas Texas 75251 —
Synergy Groups Medical LLC Houston Texas 77036 —
Centex Studies, Inc. Houston Texas 77058 —
Synergy Groups Medical LLC Houston Texas 77061 —
Cypress Harmony Research, LLC Houston Texas 77065 —
Encore Imaging and Medical Research, LLC Houston Texas 77065 —
Texas Center for Drug Development, Inc. Houston Texas 77081 —
Spring Family Practice Associates PA Houston Texas 77379 —
MacArthur Medical Center Irving Texas 75062 —
Maximos Ob/Gyn League City Texas 77573 —
DCT-McAllen Primary Care Research dba Discovery Clinical Trials McAllen Texas 78503 —
Centex Studies, Inc. McAllen Texas 78504 —
Synergy Groups Medical LLC Missouri City Texas 77459 —
ARC Clinical Research at Kelly Lane Pflugerville Texas 78660 —
Storks Research, LLC Sugar Land Texas 77479 —
Virginia Women's Health Associates Annandale Virginia 22003 —
TPMG Clinical Research Newport News Virginia 23606 —
The Group for Women Norfolk Virginia 23502 —
MultiCare Health System - Rockwood Clinic Cheney Cheney Washington 99004 —
Planned Parenthood of the Great Northwest, Hawai'i, Alaska, Indiana, Kentucky - Tacoma Health Center Tacoma Washington 98405 —

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 NCT04553068, 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 Jan 30, 2024 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04553068 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →