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Showing 1–24 of 154 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Early Labor Clear all
Completed Phase 4 Interventional Results available

A Randomized Trial Comparing the Impact of One Versus Two Courses of Antenatal Steroids (ACS) on Neonatal Outcome

NCT00201643
View directory record Official record
Conditions
Preterm Delivery
Interventions
Betamethasone or Dexamethasone (2nd course of ACS), Placebo
Drug
Lead sponsor
Obstetrix Medical Group
Industry
Eligibility
18 Years to 60 Years · Female only
Enrollment
437 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
22
States / cities
Mesa, Arizona • Phoenix, Arizona • Tucson, Arizona + 16 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2015 · Synced Jul 21, 2026, 4:40 PM EDT
Recruiting Not applicable Interventional

Maternal Stress on Human Milk and Infant Outcomes

NCT04821544
View directory record Official record
Conditions
Postpartum Depression, Preterm Labor
Interventions
Mindfulness-based intervention (with a focus on self-compassion; MBSC), Vitamin D
Behavioral · Dietary Supplement
Lead sponsor
University of Idaho
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Coeur d'Alene, Idaho
Source: ClinicalTrials.gov public record
Updated May 17, 2025 · Synced Jul 21, 2026, 4:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Remote Neurocognitive and Psychological Assessment in PKU

NCT04943393
View directory record Official record
Conditions
Phenylketonurias
Interventions
nointervention
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 40 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
2
States / cities
Atlanta, Georgia • Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 21, 2022 · Synced Jul 21, 2026, 4:40 PM EDT
Completed Not applicable Interventional

Nifedipine vs Placebo for Maintenance Tocolysis of Preterm Labor.

NCT00185952
View directory record Official record
Conditions
Obstetric Labor, Premature, Venous Thrombosis
Interventions
Nifedipine
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 12, 2011 · Synced Jul 21, 2026, 4:40 PM EDT
Withdrawn Phase 1 Interventional

Pilot Study of Electronic Uterine Contraction Inhibitor

NCT00994058
View directory record Official record
Conditions
Prematurity
Interventions
Electrical Inhibition (EI) Uterine Pacemaker
Device
Lead sponsor
Winthrop University Hospital
Other
Eligibility
18 Years to 50 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Mineola, New York
Source: ClinicalTrials.gov public record
Updated Dec 23, 2015 · Synced Jul 21, 2026, 4:40 PM EDT
No Longer Available No phase listed Expanded access

Aerosolized Infasurf Treatment Protocol: Aerosolized Infasurf for Spontaneously Breathing Patients With Early RDS (AERO-03)

NCT03582930
View directory record Official record
Conditions
Neonatal Respiratory Distress
Interventions
Infasurf Aero
Combination Product
Lead sponsor
ONY
Industry
Eligibility
Up to 42 Weeks
U.S. locations
5
States / cities
Jackson, Mississippi • Buffalo, New York • Greenville, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2023 · Synced Jul 21, 2026, 4:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Two Methods of Diagnosing Preterm Labor

NCT01431885
View directory record Official record
Conditions
Preterm Labor, Preterm Delivery
Interventions
Diagnosis by cervical length and fibronectin, Cervical change
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
16 Years and older · Female only
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Fresno, California
Source: ClinicalTrials.gov public record
Updated Jan 17, 2020 · Synced Jul 21, 2026, 4:40 PM EDT
Not listed No phase listed Observational

Non-invasive Test to Detect Intra-amniotic Infection in Women With Preterm Labor and Intact Amniotic Membranes

NCT00700219
View directory record Official record
Conditions
Intra-amniotic Infection
Interventions
Not listed
Lead sponsor
ProteoGenix, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
21
States / cities
Mesa, Arizona • Phoenix, Arizona • Tucson, Arizona + 16 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2010 · Synced Jul 21, 2026, 4:40 PM EDT
Completed Not applicable Interventional Results available

Study of Early Endocapsule (EC) in Clinical Decision Unit Versus Standard of Care Work-up for GI Bleeding

NCT03955055
View directory record Official record
Conditions
Gastro Intestinal Bleeding, Hematemesis, Melena
Interventions
Video Capsule Endoscopy
Device
Lead sponsor
Christopher Marshall
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 9, 2023 · Synced Jul 21, 2026, 4:40 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Trial of Magnesium Sulfate Tocolysis Versus Nifedipine Tocolysis in Women With Preterm Labor

NCT00306462
View directory record Official record
Conditions
Premature Birth, Premature Labor
Interventions
Magnesium sulfate, Oral Nifedipine or placebo
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
15 Years to 50 Years · Female only
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 8, 2009 · Synced Jul 21, 2026, 4:40 PM EDT
Completed Not applicable Interventional

Preterm Induction of Labor Timing of Amniotomy: A Randomized Controlled Trial

NCT03504670
View directory record Official record
Conditions
Preterm Pregnancy, Labor Induction
Interventions
Early Amniotomy, Late Amniotomy
Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older · Female only
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 26, 2021 · Synced Jul 21, 2026, 4:40 PM EDT
Completed Not applicable Interventional

Enhanced Nutrition for Preterm Infants

NCT03238768
View directory record Official record
Conditions
Preterm Birth
Interventions
Enhanced Intravenous Nutrition, Standard Intravenous Nutrition
Other
Lead sponsor
University of Minnesota
Other
Eligibility
Up to 30 Weeks
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 28, 2019 · Synced Jul 21, 2026, 4:40 PM EDT
Terminated Phase 3 Interventional Results available

A Phase III Efficacy and Safety Study of Intravenous Retosiban Versus Placebo for Women in Spontaneous Preterm Labor

NCT02377466
View directory record Official record
Conditions
Obstetric Labour, Premature
Interventions
Retosiban IV infusion, Placebo IV infusion
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years to 45 Years · Female only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
33
States / cities
Birmingham, Alabama • Mobile, Alabama • Tucson, Arizona + 29 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2020 · Synced Jul 21, 2026, 4:40 PM EDT
Not listed Not applicable Interventional

Does Timing Matter? Supporting Play, Exploration, and Early Developmental Intervention

NCT03518736
View directory record Official record
Conditions
Preterm Infant, Cerebral Palsy
Interventions
Supporting Play Exploration and Developmental Intervention (SPEEDI)
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
Up to 6 Months
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
2
States / cities
Los Angeles, California • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 15, 2024 · Synced Jul 21, 2026, 4:40 PM EDT
Completed Not applicable Interventional

Intrapartum Rapid GBS Testing in Patients Presenting With Threatened Preterm Labor

NCT02511444
View directory record Official record
Conditions
Group B Streptococcus
Interventions
GBS culture and real time PCR
Other
Lead sponsor
MemorialCare Health System
Other
Eligibility
18 Years and older · Female only
Enrollment
342 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Nov 21, 2022 · Synced Jul 21, 2026, 4:40 PM EDT
Active, not recruiting No phase listed Observational

Cincinnati Infant Neurodevelopment Early Prediction Study (CINEPS)

NCT03345069
View directory record Official record
Conditions
Premature Infant
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Up to 3 Years
Enrollment
393 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 6, 2024 · Synced Jul 21, 2026, 4:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Therapeutic Rest to Delay Admission in Early Labor: A Prospective Study on Morphine Sleep

NCT03539562
View directory record Official record
Conditions
Labor Pain, Early Labor
Interventions
Morphine Sulfate and Promethazine
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 28, 2020 · Synced Jul 21, 2026, 4:40 PM EDT
Withdrawn Not applicable Interventional

Use of Prokinetics in Early Enteral Feeding in Preterm Infants

NCT01569633
View directory record Official record
Conditions
Feeding Disorder, Nutrition Disorder, Infant,Premature
Interventions
Metclopramide, Erythromycin, placebo
Drug
Lead sponsor
East Tennessee State University
Other
Eligibility
Up to 14 Days
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Johnson City, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 20, 2022 · Synced Jul 21, 2026, 4:40 PM EDT
Recruiting Not applicable Interventional

Gastric Emptying of Water and Sports Drink in Labor

NCT04229043
View directory record Official record
Conditions
Pregnancy, Gastric Emptying
Interventions
Sports drink, Water
Dietary Supplement
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Jul 21, 2026, 4:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Early Initiation of Milk Expression in Mothers of Very Low Birth Weight Infants

NCT01892085
View directory record Official record
Conditions
Breast Milk Expression
Interventions
Early initiation, Intermediate expression, Late initiation
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 23, 2023 · Synced Jul 21, 2026, 4:40 PM EDT
Completed Phase 3 Interventional Results available

Follow up Study to Assess Long Term Safety and Outcomes in Infants and Children Born to Mothers Participating in Retosiban Treatment Studies

NCT02292784
View directory record Official record
Conditions
Obstetric Labour, Premature
Interventions
Retosiban, Atosiban, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
10 Weeks to 20 Weeks
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
2
States / cities
Park Ridge, Illinois • Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 8, 2020 · Synced Jul 21, 2026, 4:40 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Uterine Electrical Activity Before and After Progesterone Treatment for Preterm Labor

NCT01406197
View directory record Official record
Conditions
Preterm Labor
Interventions
Experimental: Vaginal progesterone, Experimental: Topical progesterone, Experimental: Intramuscular progesterone
Drug
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
17 Years to 40 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 25, 2022 · Synced Jul 21, 2026, 4:40 PM EDT
Completed No phase listed Observational

Fetal Thymus Involution as a Predictor of Adverse Neonatal Outcomes

NCT01975792
View directory record Official record
Conditions
Women Admitted to Labor and Delivery for the Management of Preterm Labor and/or Preterm Premature Rupture of Membranes (PPROM)
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Jul 21, 2026, 4:40 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Investigate the Pharmacokinetics (PK), Safety and Tolerability of Retosiban in Healthy Japanese Women

NCT02377414
View directory record Official record
Conditions
Obstetric Labour, Premature
Interventions
Retosiban solution for Infusion, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
20 Years to 45 Years · Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated May 8, 2017 · Synced Jul 21, 2026, 4:40 PM EDT