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Showing 25–42 of 18 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Nulliparous Clear all
Not listed Not applicable Interventional

Passive Descent in Obese Nulliparous Gravidae

NCT02080429
View directory record Official record
Conditions
Management of the Second Stage of Labor in Obese Nulliparous Women by Either Passive Descent or Immediate Pushing.
Interventions
Passive Descent, Pushing
Procedure
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
Female only
Enrollment
540 participants
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 5, 2014 · Synced Sep 11, 2026, 3:51 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effects of Analgesic Techniques on Duration of Labor for Induction Patients

NCT01982851
View directory record Official record
Conditions
Effects of; Anesthesia, in Labor and Delivery, Pregnancy, Prolonged First Stage of Labor
Interventions
Epidural de novo, CSE
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
134 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 10, 2014 · Synced Sep 11, 2026, 3:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Elective Induction of Nulliparous Labor

NCT01076062
View directory record Official record
Conditions
Pregnancy
Interventions
Induction of Labor
Procedure
Lead sponsor
Madigan Army Medical Center
Federal
Eligibility
18 Years to 40 Years · Female only
Enrollment
162 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2017
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Feb 10, 2025 · Synced Sep 11, 2026, 3:51 PM EDT
Completed Phase 1 Interventional

Oral Misoprostol for Labor Augmentation: A Pilot Study

NCT00906126
View directory record Official record
Conditions
Arrest of Dilation in Labor
Interventions
Misoprostol
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 20, 2009 · Synced Sep 11, 2026, 3:51 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Study to Evaluate is ECV Success is Improved and the Side Effects Reduced With the Use of IV NTGL Versus Terbutaline

NCT02115256
View directory record Official record
Conditions
External Cephalic Version
Interventions
Intravenous Terbutaline, Intravenous Nitroglycerine
Drug
Lead sponsor
Yaakov Beilin
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 13, 2017 · Synced Sep 11, 2026, 3:51 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Intra Uterine Device Insertion in Nulliparous Women

NCT01422226
View directory record Official record
Conditions
Contraception
Interventions
Misoprostol, Placebo
Drug · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 1, 2017 · Synced Sep 11, 2026, 3:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Trial of Bed Versus Stirrups Delivery in Nulliparous Women for Prevention of Perineal Lacerations

NCT00895973
View directory record Official record
Conditions
Perineal Lacerations
Interventions
Stirrups delivery vs bed delivery
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
16 Years and older · Female only
Enrollment
214 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 18, 2018 · Synced Sep 11, 2026, 3:51 PM EDT
Recruiting Not applicable Interventional

Ripening Approaches for Prompt Induction and Delivery - Sequential Versus Concurrent Dilapan-S and Misoprostol to Achieve Vaginal Delivery (RAPID-DS)

NCT07717502
View directory record Official record
Conditions
Nulliparous Women Who Scheduled for Labor Induction, Pregnancy
Interventions
Sequential Cervical Ripening, Inpatient Combined Cervical Ripening
Combination Product
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years and older · Female only
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 11, 2026, 3:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Self-administered Intravaginal 2% Lidocaine Gel Prior to Intrauterine Device Insertion in Nulliparous Women

NCT01534520
View directory record Official record
Conditions
Pain
Interventions
Lidocaine, Placebo
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
14 Years to 55 Years · Female only
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 21, 2016 · Synced Sep 11, 2026, 3:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Use of Misoprostol for Intrauterine Device (IUD) Insertion in Nulliparous Women

NCT01001897
View directory record Official record
Conditions
Contraception
Interventions
Misoprostol, Placebo
Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
2
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 13, 2012 · Synced Sep 11, 2026, 3:51 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Outpatient Cervical Preparation to Reduce Induction Duration in NTSV Women

NCT03934918
View directory record Official record
Conditions
Cervical Ripening, Outpatient, Patient Satisfaction, Nulliparous, Length of Stay
Interventions
Treatment
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 4, 2021 · Synced Sep 11, 2026, 3:51 PM EDT
Completed Not applicable Interventional

Early Amniotomy Versus Delayed Amniotomy Following Foley Catheter Ripening in Nulliparous Labor Induction

NCT03039036
View directory record Official record
Conditions
Labor Induction
Interventions
Amniotomy, Foley Catheter, Misoprostol
Procedure · Device · Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 2, 2023 · Synced Sep 11, 2026, 3:51 PM EDT
Withdrawn Phase 2Phase 3 Interventional Accepts healthy volunteers

Nitrous Oxide for Pain Management During IUD Insertion in Nulliparous Adolescent Women

NCT04089852
View directory record Official record
Conditions
Contraceptive Devices, Long-Acting Reversible Contraception, Analgesia, Adolescent Health, Gynecology
Interventions
Nitrous oxide gas for inhalation, Oxygen Gas for Inhalation
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
14 Years to 24 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 15, 2022 · Synced Sep 11, 2026, 3:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Antenatal Milk Expression in Nulliparous Pregnant People

NCT04929301
View directory record Official record
Conditions
Pregnancy Related, Breast Feeding, Milk Expression, Breast
Interventions
Antenatal milk expression, Education handouts
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 17, 2021 · Synced Sep 11, 2026, 3:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Misoprostol Prior to Intrauterine Device (IUD) Insertion in Nulliparous Women

NCT00886834
View directory record Official record
Conditions
Contraception
Interventions
Misoprostol, Placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
2
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 21, 2014 · Synced Sep 11, 2026, 3:51 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effects of Analgesic Techniques on Duration of Spontaneously Laboring Patients

NCT01982838
View directory record Official record
Conditions
Effects of; Anesthesia, in Labor and Delivery, Pregnancy, Prolonged First Stage of Labor
Interventions
Epidural de novo, CSE
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 10, 2014 · Synced Sep 11, 2026, 3:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Tension Versus Tension- Free Foley Balloon for Cervical Ripening

NCT05404776
View directory record Official record
Conditions
Induced Vaginal Delivery
Interventions
Placement of Foley balloon for cervical ripening with tension., Placement of Foley balloon for cervical ripening without tension.
Other
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
279 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Sep 11, 2026, 3:51 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Ambulation With Labor Epidural in Obese Women

NCT04504682
View directory record Official record
Conditions
Obesity, Labor Onset and Length Abnormalities
Interventions
Ambulation
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 5, 2023 · Synced Sep 11, 2026, 3:51 PM EDT