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ClinicalTrials.gov public records Last synced Oct 12, 2026, 8:41 PM EDT

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Showing 121–144 of 235 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Termination of Pregnancy Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nitrous Oxide Versus Intravenous Sedation for Anesthesia

NCT02755090
View directory record Official record
Conditions
Pregnancy Termination in Second Trimester
Interventions
Nitrous Oxide, IV Saline
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older · Female only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
Denver, Colorado • Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Sep 15, 2017 · Synced Oct 12, 2026, 8:41 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 12, 2026, 8:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of Doulas in Early Pregnancy Management

NCT02165540
View directory record Official record
Conditions
Uterine Evacuation
Interventions
Doula
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Female only
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 8, 2016 · Synced Oct 12, 2026, 8:41 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 12, 2026, 8:41 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 12, 2026, 8:41 PM EDT
Withdrawn Phase 2 Interventional

Hydroxychloroquine (HCQ) for Recurrent Pregnancy Loss

NCT02379650
View directory record Official record
Conditions
Recurrent Pregnancy Loss, Miscarriage
Interventions
Hydroxychloroquine (HCQ), Placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
2
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 12, 2016 · Synced Oct 12, 2026, 8:41 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pesticides--Health Fertility and Reproductive Risk

NCT00015561
View directory record Official record
Conditions
Birth Defects, Miscarriages, Cancer
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 70 Years
Enrollment
1,803 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1996 – 2001
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 4, 2006 · Synced Oct 12, 2026, 8:41 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Paracervical Block for Pain Control in First Trimester Abortion

NCT01094366
View directory record Official record
Conditions
Legal Abortion With Complication, Pain
Interventions
Paracervical Block, Sham Paracervical Block
Procedure
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 27, 2019 · Synced Oct 12, 2026, 8:41 PM EDT
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 8, 2022 · Synced Oct 12, 2026, 8:41 PM EDT
Active, not recruiting No phase listed Observational

Factors Influencing Fertility or Pregnancy Health

NCT04595760
View directory record Official record
Conditions
Menstrual Cycles, Conception, Early Pregnancy Loss, Pregnancy Outcomes
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
21 Years to 42 Years · Female only
Enrollment
231 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 12, 2026, 8:41 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Simplified Medical Abortion Screening: A Pilot Demonstration Project

NCT02381223
View directory record Official record
Conditions
Medical; Abortion, Fetus
Interventions
Not listed
Lead sponsor
Gynuity Health Projects
Other
Eligibility
Female only
Enrollment
409 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
3
States / cities
Friendship Heights, Maryland • Minneapolis, Minnesota • New York, New York
Source: ClinicalTrials.gov public record
Updated May 1, 2017 · Synced Oct 12, 2026, 8:41 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Feasibility of Telemedicine Medical Abortion

NCT04599725
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
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
Source: ClinicalTrials.gov public record
Updated Feb 4, 2022 · Synced Oct 12, 2026, 8:41 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Comparing Buccal and Vaginal Misoprostol in Management of Early Pregnancy Loss

NCT02141555
View directory record Official record
Conditions
Spontaneous Abortion in First Trimester
Interventions
Vaginal Misoprostol, Buccal Misoprostol
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
2
States / cities
La Jolla, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 15, 2019 · Synced Oct 12, 2026, 8:41 PM EDT
Recruiting Not applicable Interventional

Conversational AI Platform for Early Pregnancy Care City-wide Recruitment: A Feasibility Study

NCT07197892
View directory record Official record
Conditions
Early Pregnancy
Interventions
CIRCA Texting Platform
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
15 Years and older · Female only
Enrollment
2,637 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 12, 2026, 8:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Trial of Immediate Versus Delayed Initiation of Oral Contraceptive Pills After Abortion

NCT00235534
View directory record Official record
Conditions
Abortion
Interventions
Immediate initiation of OCPs, Delayed initiation of OCPs
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
13 Years to 45 Years · Female only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 19, 2012 · Synced Oct 12, 2026, 8:41 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Study of Immediate Start of Progestin Contraceptives in Medical Abortion

NCT01902485
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 4, 2016 · Synced Oct 12, 2026, 8:41 PM EDT
Completed Early Phase 1 Interventional

Ulipristal Acetate for Cervical Preparation

NCT03802149
View directory record Official record
Conditions
Termination of Pregnancy
Interventions
Ulipristal Acetate
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jul 1, 2020 · Synced Oct 12, 2026, 8:41 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Oral Mifepristone and Buccal Misoprostol Administered Simultaneously for Abortion Through 63 Days Gestation

NCT00330993
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 25, 2007 · Synced Oct 12, 2026, 8:41 PM EDT
Not listed Phase 2 Interventional

Comparison of Standard ART Practice vs. Trophectoderm Biopsy and Whole Chromosome Analysis

NCT01946945
View directory record Official record
Conditions
Infertility, Recurrent Pregnancy Loss
Interventions
Next Generation Sequencing after Blastocyst biopsy
Genetic
Lead sponsor
Reprogenetics
Industry
Eligibility
18 Years to 42 Years · Female only
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Livingston, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 9, 2014 · Synced Oct 12, 2026, 8:41 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 12, 2026, 8:41 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 12, 2026, 8:41 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 12, 2026, 8:41 PM EDT
Completed Phase 4 Interventional Results available

Intrathecal Chloroprocaine vs. Bupivacaine for Cervical Cerclage

NCT03305575
View directory record Official record
Conditions
Cervical Incompetence
Interventions
Chloroprocaine, Bupivacaine
Drug
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 25, 2020 · Synced Oct 12, 2026, 8:41 PM EDT
Completed Phase 4 Interventional Results available

Addition of Buprenorphine to Paracervical Block for Pain Control During Osmotic Dilator Insertion

NCT04254081
View directory record Official record
Conditions
Procedural Pain, Buprenorphine, Adjuvants, Anesthesia, Dilation and Evacuation, Analgesics
Interventions
Buprenorphine 0.15 MG, Lidocaine 1% Injectable Solution
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older · Female only
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 1, 2023 · Synced Oct 12, 2026, 8:41 PM EDT