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Showing 1–24 of 29 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: mifepristone 200 mg Clear all
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Cervical Preparation With Mifepristone Prior to Osmotic Dilators

NCT03714880
View directory record Official record
Conditions
Second Trimester Abortion
Interventions
Mifepristone 200 MG, Placebo Oral Tablet
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jun 7, 2022 · Synced Sep 25, 2026, 10:58 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Medication Abortion Via Pharmacy Dispensing

NCT03320057
View directory record Official record
Conditions
Pregnancy Related, Abortion Early
Interventions
Mifepristone, Training on mifepristone dispensing
Drug · Other
Lead sponsor
Daniel Grossman
Other
Eligibility
15 Years and older · Female only
Enrollment
326 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
6
States / cities
Sacramento, California • San Diego, California • San Francisco, California + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2021 · Synced Sep 25, 2026, 10:58 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers

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

NCT05119439
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 24, 2023 · Synced Sep 25, 2026, 10:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mifepristone and Mid-Trimester Termination of Pregnancy

NCT00382538
View directory record Official record
Conditions
Abortion, Induced, Abortion, Second Trimester
Interventions
Addition of mifepristone 200 mg 24 hours before induction
Drug
Lead sponsor
Boston University
Other
Eligibility
16 Years to 45 Years · Female only
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 6, 2008 · Synced Sep 25, 2026, 10:58 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Mifepristone Versus Misoprostol for Cervical Preparation Prior to Surgical Abortion Between 11 to 15 Weeks

NCT01636063
View directory record Official record
Conditions
Induced Abortion, Abortion Techniques, Mifepristone, Misoprostol
Interventions
Mifepristone, Misoprostol
Drug
Lead sponsor
Boston University
Other
Eligibility
18 Years and older · Female only
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 21, 2017 · Synced Sep 25, 2026, 10:58 PM EDT
Completed Phase 2 Interventional Results available

Mifepristone in Treating Patients With Recurrent or Persistent Ovarian Epithelial, Primary Peritoneal, or Fallopian Tube Cancer

NCT00459290
View directory record Official record
Conditions
Fallopian Tube Cancer, Ovarian Cancer, Primary Peritoneal Cavity Cancer
Interventions
mifepristone
Drug
Lead sponsor
Gynecologic Oncology Group
Network
Eligibility
18 Years to 120 Years · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
22
States / cities
Los Angeles, California • Hartford, Connecticut • New Britain, Connecticut + 19 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2018 · Synced Sep 25, 2026, 10:58 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

The Extended Gestational Age Medical Abortion Study

NCT00997347
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 1, 2012 · Synced Sep 25, 2026, 10:58 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers

Non-surgical Alternatives to Treatment of Failed Medical Abortion

NCT02704481
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 25, 2021 · Synced Sep 25, 2026, 10:58 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

MiMi: A Randomized Trial of Mifepristone and Misoprostol for Treatment of Early Pregnancy Failure

NCT00468299
View directory record Official record
Conditions
Early Pregnancy Failure, Miscarriage, Fetal Demise, Anembryonic Pregnancy
Interventions
Misoprostol and placebo, Mifepristone and misoprostol
Drug
Lead sponsor
Boston University
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 20, 2011 · Synced Sep 25, 2026, 10:58 PM EDT
Completed Not applicable Interventional Results available

Mifepristone Versus Laminaria Insertion for Cervical Preparation Prior to Surgical Abortion at 14-16 Weeks

NCT00986921
View directory record Official record
Conditions
Abortion
Interventions
mifepristone 200 mg, osmotic dilator insertion
Drug · Device
Lead sponsor
Boston University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 30, 2014 · Synced Sep 25, 2026, 10:58 PM EDT
Completed Phase 2 Interventional Results available

Evaluation of Cortisol Resistance in Young Sedentary and Endurance-Trained Men

NCT01294319
View directory record Official record
Conditions
Cortisol Resistance, Negative Feedback, ACTH, Mineralcorticoid, Glucocorticoid
Interventions
Mifepristone, Placebo, Spironolactone, Combined, Dexamethasone
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 80 Years · Male only
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 14, 2024 · Synced Sep 25, 2026, 10:58 PM EDT
Terminated Not applicable Interventional Results available

Compassionate Use of Mifepristone in Brain/Nervous System and Other Cancers

NCT00832871
View directory record Official record
Conditions
Cancer
Interventions
Mifepristone
Drug
Lead sponsor
New Mexico Cancer Research Alliance
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jun 28, 2018 · Synced Sep 25, 2026, 10:58 PM EDT
Completed No phase listed Observational

Same-day Long-acting Reversible Contraception for Medication Abortion

NCT01356927
View directory record Official record
Conditions
Abortion; Induced
Interventions
DMPA, Etonogestrel implant
Drug
Lead sponsor
Boston University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 6, 2017 · Synced Sep 25, 2026, 10:58 PM EDT
Completed Phase 3 Interventional Results available

Mifepristone Versus Osmotic Dilator Insertion for Cervical Preparation Prior to Surgical Abortion at 15-18 Weeks

NCT01436279
View directory record Official record
Conditions
Cervical Preparation
Interventions
Mifepristone, osmotic dilators
Drug · Device
Lead sponsor
Boston University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 13, 2017 · Synced Sep 25, 2026, 10:58 PM EDT
Terminated Not applicable Interventional

The Effect of Mifepristone on the Expression of Cervical Prostaglandin EP3 Receptors

NCT01224509
View directory record Official record
Conditions
Cervical Prostaglandin EP3 Receptors, Pregnancy
Interventions
Mifepristone, Non-treatment
Drug · Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Female only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 19, 2010 · Synced Sep 25, 2026, 10:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cervical Preparation Before Dilation and Evacuation

NCT01751087
View directory record Official record
Conditions
Abortion, Induced
Interventions
Mifepristone, misoprostol, Osmotic dilators, placebo
Other · Drug · Device
Lead sponsor
Planned Parenthood League of Massachusetts
Other
Eligibility
18 Years and older · Female only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
7
States / cities
San Francisco, California • Chicago, Illinois • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 23, 2016 · Synced Sep 25, 2026, 10:58 PM EDT
Terminated Phase 2 Interventional Results available

Prospective, Open-Label, Multicenter, International Study of Mifepristone for Symptomatic Treatment of Cushing's Syndrome Caused by Ectopic Adrenal Corticotrophin Hormone (ACTH) Secretion

NCT00422201
View directory record Official record
Conditions
Cushing's Syndrome
Interventions
Mifepristone
Drug
Lead sponsor
HRA Pharma
Industry
Eligibility
18 Years to 85 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 10, 2019 · Synced Sep 25, 2026, 10:58 PM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Blocking Mifepristone Action With Progesterone

NCT03774745
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 21, 2020 · Synced Sep 25, 2026, 10:58 PM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

Assessing Medical Menstrual Regulation in the United States

NCT03972358
View directory record Official record
Conditions
Menstrual Regulation
Interventions
Mifepristone, Misoprostol
Drug
Lead sponsor
Gynuity Health Projects
Other
Eligibility
18 Years to 49 Years · Female only
Enrollment
284 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
2
States / cities
Skokie, Illinois • Chevy Chase, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 23, 2021 · Synced Sep 25, 2026, 10:58 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Mail Order Mifepristone Study

NCT03913104
View directory record Official record
Conditions
Abortion Early, Pregnancy Related
Interventions
Mifepristone
Drug
Lead sponsor
Daniel Grossman, MD
Other
Eligibility
15 Years and older · Female only
Enrollment
536 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
11
States / cities
Oakland, California • Denver, Colorado • Wilmington, Delaware + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2024 · Synced Sep 25, 2026, 10:58 PM EDT
Withdrawn No phase listed Observational

Breast Cancer BRCA1 Carriers: a Pilot Study

NCT05062174
View directory record Official record
Conditions
BRCA1 Mutation, High-grade Serous Ovarian Cancer, TNBC - Triple-Negative Breast Cancer
Interventions
Mifepristone 200 MG, Prophylactic mastectomy
Drug · Procedure
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Carmel, Indiana • Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 14, 2022 · Synced Sep 25, 2026, 10:58 PM EDT
Completed Phase 2 Interventional

Mifepristone for Patients With Endometrial Cancer and LGESS

NCT00505739
View directory record Official record
Conditions
Endometrial Cancer
Interventions
Mifepristone
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Female only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 29, 2012 · Synced Sep 25, 2026, 10:58 PM EDT
Completed Phase 4 Interventional

A Controlled Trial of Mifepristone in Gulf War Veterans With Chronic Multisymptom Illness

NCT00691067
View directory record Official record
Conditions
Chronic Multisymptom Illness in Gulf War Veterans
Interventions
mifepristone, Placebos
Drug
Lead sponsor
Bronx Veterans Medical Research Foundation, Inc
Other
Eligibility
35 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jan 30, 2017 · Synced Sep 25, 2026, 10:58 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Mifepristone Induction for Fetal Demise

NCT02620904
View directory record Official record
Conditions
Intrauterine Fetal Demise, Fetal Death
Interventions
Mifepristone, placebo
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
16 Years and older · Female only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 17, 2021 · Synced Sep 25, 2026, 10:58 PM EDT