Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 16, 2026, 3:44 AM EDT

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

Showing 1–24 of 45 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Terminated Phase 4 Interventional Accepts healthy volunteers

Non-surgical Alternatives to Treatment of Failed Medical Abortion

NCT02704481
Conditions
Abortion Failure
Interventions
Mifepristone, Misoprostol, Placebo mifepristone, Placebo misoprostol
Drug
Lead sponsor
Gynuity Health Projects
Other
Eligibility
18 Years and older · Female only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
14
States / cities
Concord, California • San Diego, California • Denver, Colorado + 10 more
Conditions
Contraception
Interventions
Timing of Contraceptive Initiation in Medical Abortion
Other
Lead sponsor
Gynuity Health Projects
Other
Eligibility
Female only
Enrollment
937 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
6
States / cities
Chula Vista, California • Eureka, California • Stamford, Connecticut + 2 more
Conditions
Acute Pain
Interventions
Pregabalin, Placebo
Drug
Lead sponsor
University of Hawaii
Other
Eligibility
18 Years and older · Female only
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Honolulu, Hawaii
Recruiting No phase listed Observational Accepts healthy volunteers

Research on Equity in Abortion Care by TeleHealth

NCT06787274
Conditions
Abortion in First Trimester, Abortion Early, Abortion; Attempted
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
14 Years to 64 Years
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Oakland, California
Completed No phase listed Observational Accepts healthy volunteers

Determining Women's Preferences for Medical Abortion Using Willingness to Pay

NCT00472394
Conditions
Medical Abortion
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Blocking Mifepristone Action With Progesterone

NCT03774745
Conditions
Pregnancy, Unwanted
Interventions
Mifepristone 200 MG, micronized Progesterone, Placebo oral capsule
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
3
States / cities
Sacramento, California
Conditions
Pain
Interventions
Ibuprofen
Drug
Lead sponsor
Gynuity Health Projects
Other
Eligibility
Female only
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
2
States / cities
Chicago, Illinois • New York, New York
Completed Phase 4 Interventional Results available

Cannabinoids for Pain Control During Medical Abortion

NCT03604341
Conditions
Medical Abortion, Pain
Interventions
Dronabinol 5mg Cap, Placebo
Drug · Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
21 Years to 89 Years · Female only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Medical Abortion
Interventions
Mifepristone followed by misoprostol 24-48 hours later
Drug
Lead sponsor
Gynuity Health Projects
Other
Eligibility
11 Years to 55 Years · Female only
Enrollment
719 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
4
States / cities
Hartford, Connecticut • Atlanta, Georgia • Chicago, Illinois
Conditions
Medical Abortion
Interventions
Not listed
Lead sponsor
Gynuity Health Projects
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
1,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2009
U.S. locations
4
States / cities
Palo Alto, California • Sacramento, California • Chicago, Illinois
Completed Phase 2 Interventional Results available

Ulipristal Acetate for Use in Early Pregnancy Loss

NCT05216952
Conditions
Missed Abortion, Anembryonic Pregnancy, Non-Viable Pregnancy
Interventions
Ulipristal Acetate Tablets, Misoprostol Pill
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
4
States / cities
Chapel Hill, North Carolina • Hillsborough, North Carolina
Completed Not applicable Interventional Results available

Insertion of an Intrauterine Device (IUD) After Medical Abortion

NCT00621543
Conditions
Intrauterine Device Expulsion, Medical Abortion, Induced Abortion
Interventions
IUD insertion [Copper T-380A or Levonorgestrel (intrauterine system) IUS]
Device
Lead sponsor
Boston University
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
2
States / cities
Boston, Massachusetts • Salt Lake City, Utah
Recruiting Phase 1 Interventional Accepts healthy volunteers

Mifepristone vs Misoprostol

NCT06502158
Conditions
Cervical Preparation
Interventions
Mifepristone, Misoprostol
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
The Bronx, New York
Conditions
Obese, Overweight, Miscarriage, Recurrent Pregnancy Loss
Interventions
Structured Weight Loss Program, Routine Weight Loss Counseling
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 39 Years · Female only
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Stanford, California
Completed No phase listed Observational Accepts healthy volunteers

Feasibility of Telemedicine Medical Abortion

NCT04599725
Conditions
Pregnancy
Interventions
medical abortion
Drug
Lead sponsor
Gynuity Health Projects
Other
Eligibility
10 Years to 50 Years · Female only
Enrollment
413 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
15
States / cities
Denver, Colorado • Washington D.C., District of Columbia • Atlanta, Georgia + 12 more
Conditions
Lactation Suppressed
Interventions
Cabergoline 1 MG, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
San Jose, California • Stanford, California
Conditions
Abortion, Induced
Interventions
osmotic dilator insertion
Device
Lead sponsor
Boston University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Abortion, Induced
Interventions
mifepristone, misoprostol
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Phase 4 Interventional Accepts healthy volunteers

The Extended Gestational Age Medical Abortion Study

NCT00997347
Conditions
Medical Abortion
Interventions
Mifepristone and misoprostol
Drug
Lead sponsor
Gynuity Health Projects
Other
Eligibility
18 Years and older · Female only
Enrollment
1,400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
6
States / cities
West Palm Beach, Florida • Chicago, Illinois • Boston, Massachusetts + 3 more
Conditions
Medical Abortion
Interventions
Not listed
Lead sponsor
Gynuity Health Projects
Other
Eligibility
Female only
Enrollment
4,410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
3
States / cities
San Diego, California • Chicago, Illinois • New York, New York
Terminated Phase 4 Interventional Accepts healthy volunteers

Mifepristone and Two Doses of Misoprostol for Abortion at 11&12 Weeks

NCT05119439
Conditions
Medical Abortion
Interventions
Mifepristone + 2 doses of misoprostol 800 mcg
Drug
Lead sponsor
Gynuity Health Projects
Other
Eligibility
11 Years to 55 Years · Female only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
6
States / cities
Hilo, Hawaii • Honolulu, Hawaii • Saint Paul, Minnesota + 3 more
Completed Phase 4 Interventional Accepts healthy volunteers

Mifepristone at Same Time Multicenter Study

NCT00269568
Conditions
Abortion Seekers
Interventions
mifepristone and misoprostol
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
1,128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
4
States / cities
Los Angeles, California • Chicago, Illinois • Portland, Oregon + 1 more
Conditions
Abortion, Induced
Interventions
800 mcg misoprostol via oral or buccal administration
Drug
Lead sponsor
Gynuity Health Projects
Other
Eligibility
18 Years and older · Female only
Enrollment
1,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
8
States / cities
Chicago, Illinois • Boston, Massachusetts • New York, New York + 3 more
Conditions
Medical; Abortion, Fetus
Interventions
Not listed
Lead sponsor
Gynuity Health Projects
Other
Eligibility
Female only
Enrollment
1,001 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
New York, New York