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Showing 1–24 of 42 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Nulliparous Clear all
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 Jul 22, 2026, 8:54 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Fitbit Activity Tracker to Predict Risk of Preterm Birth

NCT03304782
View directory record Official record
Conditions
Preterm Birth, Preterm Delivery
Interventions
Fitbit activity tracker
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 28, 2019 · Synced Jul 22, 2026, 8:54 AM 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Withdrawn Not applicable Interventional Accepts healthy volunteers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 Jul 22, 2026, 8:54 AM 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 Jul 22, 2026, 8:54 AM 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 Jul 22, 2026, 8:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Neuraxial Versus Systemic Analgesia for Latent Phase Labor Effect on Rate of Operative Delivery

NCT00380978
View directory record Official record
Conditions
Labor Pain, Pregnancy
Interventions
combined spinal epidural analgesia, late analgesia (systemic)
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
1,026 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2008
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 13, 2014 · Synced Jul 22, 2026, 8:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Nitroprusside on Intrauterine Device (IUD) Insertion

NCT01248091
View directory record Official record
Conditions
Cervical Pain, Pelvic Pain
Interventions
Nitroprusside Gel, Placebo Gel
Procedure
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 13, 2012 · Synced Jul 22, 2026, 8:54 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Pitocin or Oral Misoprostol for PROM IOL

NCT04028765
View directory record Official record
Conditions
PROM
Interventions
Misoprostol, Oxytocin
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Female only
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 29, 2024 · Synced Jul 22, 2026, 8:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Misoprostol With Intrauterine Device Insertion

NCT00613366
View directory record Official record
Conditions
Contraception
Interventions
Misoprostol, Magnesium Oxide
Drug · Dietary Supplement
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 14, 2013 · Synced Jul 22, 2026, 8:54 AM 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 Jul 22, 2026, 8:54 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

The Effects of Increased IV Hydration on Nulliparous Women Undergoing an Induction of Labor

NCT02989571
View directory record Official record
Conditions
Labor; Forced or Induced, Affecting Fetus or Newborn
Interventions
Intravenous normal saline administered at 250ml/hr, Intravenous normal saline administered at 125ml/hr
Drug
Lead sponsor
MemorialCare Health System
Other
Eligibility
18 Years and older · Female only
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Jan 19, 2023 · Synced Jul 22, 2026, 8:54 AM 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 Jul 22, 2026, 8:54 AM EDT
Completed Phase 2 Interventional Results available

Propranolol Versus Placebo for Induction of Labor in Nulliparous Patients

NCT03348683
View directory record Official record
Conditions
Induction of Labor Affected Fetus / Newborn
Interventions
Propranolol, Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 6, 2020 · Synced Jul 22, 2026, 8:54 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Age on the Levator Ani Muscle of Nulliparous Women

NCT00964145
View directory record Official record
Conditions
Nulliparous Women
Interventions
Not listed
Lead sponsor
University of Oklahoma
Other
Eligibility
20 Years to 70 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 27, 2011 · Synced Jul 22, 2026, 8:54 AM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

RCT of Progesterone to Prevent Preterm Birth in Nulliparous Women With a Short Cervix

NCT00439374
View directory record Official record
Conditions
Preterm Delivery, Cervical Length
Interventions
17 alpha-hydroxyprogesterone caproate, Placebo Oil
Drug · Other
Lead sponsor
The George Washington University Biostatistics Center
Other
Eligibility
Female only
Enrollment
657 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
14
States / cities
Birmingham, Alabama • Chicago, Illinois • Detroit, Michigan + 11 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2019 · Synced Jul 22, 2026, 8:54 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Cervical Ripening for Obese Women: A Randomized, Comparative Effectiveness Trial

NCT02639429
View directory record Official record
Conditions
Obesity, Labor Induction, Cesarean Delivery
Interventions
Vaginal Misoprostol, Foley Balloon + Vaginal Misoprostol
Drug · Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older · Female only
Enrollment
236 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 25, 2019 · Synced Jul 22, 2026, 8:54 AM 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 Jul 22, 2026, 8:54 AM 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 Jul 22, 2026, 8:54 AM 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 Jul 22, 2026, 8:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Use of Peanut Labor Ball Following Epidural Anesthesia

NCT02190591
View directory record Official record
Conditions
Pregnancy
Interventions
Peanut Labor Ball
Device
Lead sponsor
TriHealth Inc.
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
204 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 5, 2017 · Synced Jul 22, 2026, 8:54 AM 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 Jul 22, 2026, 8:54 AM 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 Jul 22, 2026, 8:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

3-D Endoanal Ultrasound: Normative Anatomy of the Anal Sphincter in Nulliparous Females

NCT01123109
View directory record Official record
Conditions
Normal (no Known Injury) Anal Sphincter Female Anatomy
Interventions
3-D Endoanal Ultrasound
Procedure
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older · Female only
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Feb 6, 2018 · Synced Jul 22, 2026, 8:54 AM 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 Jul 22, 2026, 8:54 AM EDT