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ClinicalTrials.gov public records Last synced Oct 21, 2026, 12:56 PM EDT

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Showing 1–24 of 231 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Induced Abortion Clear all
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 31, 2014 · Synced Oct 21, 2026, 12:56 PM EDT
Completed Not applicable Interventional

Patient Agreement Form and Medication Abortion Knowledge

NCT07604675
View directory record Official record
Conditions
Medication Abortion, Health Knowledge Attitudes and Practice, Pregnant People
Interventions
Patient Agreement Form (PAF)
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years and older · Female only
Enrollment
637 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
5
States / cities
San Francisco, California • Denver, Colorado • Carbondale, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 21, 2026, 12:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Randomized Trial of Buccal Compared to Oral Misoprostol Following Mifepristone for Medical Abortion up to 63 Days LMP

NCT00386867
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 5, 2007 · Synced Oct 21, 2026, 12:56 PM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

Mifepristone and Misoprostol for Undesired Pregnancy of Unknown Location

NCT05839899
View directory record Official record
Conditions
Abortion
Interventions
Mifepristone plus one dose Misoprostol, Mifepristone plus two doses Misoprostol
Drug
Lead sponsor
Planned Parenthood League of Massachusetts
Other
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced Oct 21, 2026, 12:56 PM EDT
Terminated Phase 3 Interventional Results available

Effect of Preoperative Buccal Misoprostol on Blood Loss in Second-trimester Dilation and Evacuation Abortion

NCT01436266
View directory record Official record
Conditions
Abortion, Blood Loss
Interventions
Misoprostol, Folic acid
Drug · Other
Lead sponsor
Boston University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 21, 2026, 12:56 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

ANXA5 M2 Haplotyping in IVF Patients and Embryos

NCT04544462
View directory record Official record
Conditions
Infertility, Miscarriage, Recurrent, Pregnancy Complications
Interventions
M2 Test
Other
Lead sponsor
Genomic Prediction Inc.
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
North Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Oct 21, 2026, 12:56 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Mifepristone at Same Time Multicenter Study

NCT00269568
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 29, 2016 · Synced Oct 21, 2026, 12:56 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Study of Effect of Vaginal ph and Acidification of Vaginal Misoprostol on Its Efficacy for Induction of Midtrimester Abortion

NCT01241045
View directory record Official record
Conditions
To Evaluate the Impact of the Vaginal Ph and Acidification of Vaginal Misoprostol on Its Efficacy in Facilitating Induction of Mid-trimester Abortion.
Interventions
Not listed
Lead sponsor
Ain Shams University
Other
Eligibility
15 Years to 45 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Cairo, California
Source: ClinicalTrials.gov public record
Updated Nov 16, 2010 · Synced Oct 21, 2026, 12:56 PM EDT
Completed No phase listed Observational

De-Medicalizing Mifepristone Medical Abortion

NCT00120224
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 27, 2007 · Synced Oct 21, 2026, 12:56 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Uterotonic Prophylaxis Trial

NCT02408965
View directory record Official record
Conditions
Hemorrhage
Interventions
Methergine, placebo
Drug · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Female only
Enrollment
284 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 6, 2019 · Synced Oct 21, 2026, 12:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Applied Topical Heat as an Adjunct for Pain Control in First-Trimester Surgical Abortionl

NCT02536235
View directory record Official record
Conditions
Topical Heat Application for Intraoperative Abortion Pain Management
Interventions
heat
Other
Lead sponsor
Planned Parenthood of Greater New York
Other
Eligibility
16 Years to 51 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Sep 29, 2016 · Synced Oct 21, 2026, 12:56 PM EDT
Completed No phase listed Observational

Determining Beta-hCG Levels in Patients Through Alternative Sample Types

NCT06178224
View directory record Official record
Conditions
Pregnancy Related, Abortion
Interventions
Not listed
Lead sponsor
Simple HealthKit
Industry
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Dec 20, 2023 · Synced Oct 21, 2026, 12:56 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cervical Stiffness Measurement in Cervical Insufficiency

NCT04158401
View directory record Official record
Conditions
Pregnancy Related, Cervical Insufficiency, Preterm Birth
Interventions
Pregnolia
Device
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
136 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 21, 2022 · Synced Oct 21, 2026, 12:56 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 25, 2023 · Synced Oct 21, 2026, 12:56 PM EDT
Recruiting Phase 4 Interventional

Diphenhydramine as an Adjunct to Moderate Sedation for Procedural First Trimester Abortions

NCT07542730
View directory record Official record
Conditions
Pain, Abortion, Anxiety
Interventions
Diphenhydramine, Placebo
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older · Female only
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 21, 2026, 12:56 PM EDT
Recruiting Not applicable Interventional

Hysteroscopy for the Diagnosis and Treatment of Pregnancy of Unknown Location

NCT07469605
View directory record Official record
Conditions
Pregnancy of Unknown Location
Interventions
Hysteroscopy for diagnosis and treatment of pregnancy of unknown location
Diagnostic Test
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 13, 2026 · Synced Oct 21, 2026, 12:56 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Patient Preferences in Anesthesia for Abortion Care

NCT03030443
View directory record Official record
Conditions
Pregnancy Termination in First Trimester
Interventions
Not listed
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older · Female only
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Oct 21, 2026, 12:56 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Misoprostol for Non-Viable Pregnancies

NCT00426491
View directory record Official record
Conditions
Abortifacient Agents, Nonsteroidal, Abortion, Incomplete, Misoprostol, Pregnancy
Interventions
Misoprostol
Drug
Lead sponsor
Madigan Army Medical Center
Federal
Eligibility
18 Years to 40 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2006
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Feb 8, 2008 · Synced Oct 21, 2026, 12:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mifepristone Versus Laminaria for Cervical Ripening in Midtrimester Induction

NCT00383032
View directory record Official record
Conditions
Abortion, Induced
Interventions
mifepristone
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
16 Years and older · Female only
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Oct 24, 2023 · Synced Oct 21, 2026, 12:56 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Feasibility of Medical Abortion by Direct-to-Consumer Telemedicine

NCT02513043
View directory record Official record
Conditions
Pregnancy
Interventions
medical abortion
Drug
Lead sponsor
Gynuity Health Projects
Other
Eligibility
10 Years to 50 Years · Female only
Enrollment
1,470 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
17
States / cities
Denver, Colorado • Washington D.C., District of Columbia • Atlanta, Georgia + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2022 · Synced Oct 21, 2026, 12:56 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The Heartland Study

NCT05492708
View directory record Official record
Conditions
Pregnancy Related, Pregnancy Complications, Birth Defect, Gestational Age and Weight Conditions, Spontaneous Abortion, Miscarriage, Exposure to Herbicides
Interventions
Not listed
Lead sponsor
Heartland Health Research Alliance
Other
Eligibility
18 Years and older · Female only
Enrollment
2,600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2029
U.S. locations
4
States / cities
Indianapolis, Indiana • Iowa City, Iowa • La Crosse, Wisconsin + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2025 · Synced Oct 21, 2026, 12:56 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Molecular Associations With Reproductive Failure

NCT00298116
View directory record Official record
Conditions
Spontaneous Abortions, Infertility
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
475 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2008
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 8, 2014 · Synced Oct 21, 2026, 12:56 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Outpatient Medical Abortion With Mifepristone and Misoprostol Through 77 Days of Gestation

NCT02314754
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 14, 2016 · Synced Oct 21, 2026, 12:56 PM EDT
Completed Phase 3 Interventional Results available

Comparative Effectiveness of Pregnancy Failure Management Regimens

NCT02012491
View directory record Official record
Conditions
Spontaneous Abortion
Interventions
Misoprostol, Mifepristone
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Female only
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
3
States / cities
Sacramento, California • The Bronx, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 18, 2019 · Synced Oct 21, 2026, 12:56 PM EDT