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Showing 1–24 of 332 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Breastfeeding Clear all
Recruiting No phase listed Observational

A Worldwide Pregnancy Safety Study to Assess Maternal, Fetal, and Infant Outcomes Following Exposure to Efgartigimod During Pregnancy and/or Breastfeeding.

NCT06299748
View directory record Official record
Conditions
Myasthenia Gravis, CIDP - Chronic Inflammatory Demyelinating Polyneuropathy
Interventions
Efgartigimod
Biological
Lead sponsor
argenx
Industry
Eligibility
Female only
Enrollment
279 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2033
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Jul 21, 2026, 12:06 PM EDT
Recruiting Not applicable Interventional

Support Via Online Social Networks to Promote Safe Infant Care Practices

NCT05767658
View directory record Official record
Conditions
Breastfeeding, Infant Death, Sudden Infant Death Syndrome Without Mention of Autopsy
Interventions
Safe Sleep, Breastfeeding, Early Brain Development and Parent-Child Relationships
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
Female only
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 11, 2026 · Synced Jul 21, 2026, 12:06 PM EDT
Active, not recruiting Phase 4 Interventional

Tshireletso: Safety, Efficacy and Feasibility of Cabotegravir-LA PrEP in a Breastfeeding Population in Botswana

NCT05986084
View directory record Official record
Conditions
Pre-Exposure Prophylaxis (PrEP), Breast Feeding
Interventions
Cabotegravir Injection [Apretude]
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Jul 21, 2026, 12:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Engorgement Study With a Double Electric Breast Pump

NCT01619371
View directory record Official record
Conditions
Engorgement
Interventions
Simplisse Double Electric Breast Pump
Device
Lead sponsor
Foundation for Maternal Infant and Lactation Knowledge
Other
Eligibility
18 Years and older · Female only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Reno, Nevada
Source: ClinicalTrials.gov public record
Updated Jun 13, 2012 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Maternal Choline Intake on Choline Status and Health Biomarkers During Pregnancy and Lactation

NCT01127022
View directory record Official record
Conditions
Pregnancy, Lactation
Interventions
Choline Chloride
Dietary Supplement
Lead sponsor
Cornell University
Other
Eligibility
21 Years and older · Female only
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Ithaca, New York
Source: ClinicalTrials.gov public record
Updated Sep 17, 2013 · Synced Jul 21, 2026, 12:06 PM EDT
Recruiting No phase listed Observational

A Global Prospective Observational Study of Women With Fabry Disease and Their Infants During Pregnancy and Breastfeeding

NCT04252066
View directory record Official record
Conditions
Fabry Disease
Interventions
migalastat
Drug
Lead sponsor
Amicus Therapeutics
Industry
Eligibility
Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 7, 2025 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional

COIN: A Pilot Study of Cash Transfers to Improve Outcomes in Low-Income Preterm Neonates and Their Families

NCT05930327
View directory record Official record
Conditions
Preterm Birth
Interventions
Unconditional Cash Transfer (High-Value), Unconditional Cash Transfer (Low-Value)
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 7, 2024 · Synced Jul 21, 2026, 12:06 PM EDT
Withdrawn Not applicable Interventional

Prenatal Breastfeeding Education

NCT04549129
View directory record Official record
Conditions
Breast Feeding
Interventions
Breastfeeding education video, Breastfeeding website, Usual breastfeed education
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Quincy, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Jul 21, 2026, 12:06 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Maternal Smoking Cessation and Pediatric Obesity Prevention

NCT03514602
View directory record Official record
Conditions
Childhood Obesity, Smoking, Cigarette, Pregnancy
Interventions
Multicomponent behavioral intervention, Education only control
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years to 39 Years · Female only
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2026
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jul 29, 2025 · Synced Jul 21, 2026, 12:06 PM EDT
Terminated Not applicable Interventional Results available

The Effect of Lactation on Insulin Sensitivity and Lipolysis in Women

NCT04146909
View directory record Official record
Conditions
GDM, Lactation
Interventions
Hyperinsulinemic-euglycemic clamp
Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional

Lactation Education Study in Mothers of Very Low Birth Weight Infants

NCT01167517
View directory record Official record
Conditions
Infant, Very Low Birth Weight, Lactation
Interventions
Instructional digital video disc (DVD)
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2020
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 28, 2020 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional

Early Childhood Obesity Prevention Program

NCT02052518
View directory record Official record
Conditions
Body Weight Changes
Interventions
Experimental
Behavioral
Lead sponsor
Connecticut Children's Medical Center
Other
Eligibility
Up to 1 Month
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 2, 2017 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prenatal Lactation-Focused Motivational Interviewing

NCT03033459
View directory record Official record
Conditions
Breast Feeding, Lactation Puerperal Increased, Infant Behavior, Maternal Behavior
Interventions
Motivational Interviewing, Psychoeducation Control
Behavioral
Lead sponsor
West Virginia University
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Oct 26, 2022 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Doula Support for Young Mothers: A Randomized Trial

NCT01925664
View directory record Official record
Conditions
Parenting, Breastfeeding, Depression, Postpartum
Interventions
Doula
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
14 Years to 21 Years · Female only
Enrollment
248 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2006
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 4, 2013 · Synced Jul 21, 2026, 12:06 PM EDT
Recruiting No phase listed Observational

At-the-Breast vs. Expressed Human Milk: Genesis of Infant Nutrition (BEGIN)

NCT06691932
View directory record Official record
Conditions
Breast Feeding, Exclusive Breastfeeding
Interventions
Not listed
Lead sponsor
University of Rochester
Other
Eligibility
0 Days to 40 Years
Enrollment
240 participants
Timeline
2024 – 2029
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Jul 21, 2026, 12:06 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Impact of Lactation Antenatal Teaching by Clinicians and Healthcare Providers

NCT07560553
View directory record Official record
Conditions
Pregnancy Related, Breast Feeding, Exclusive
Interventions
Breastfeeding Education
Behavioral
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
196 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Jul 21, 2026, 12:06 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 Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Newborns Supplemented With Gentle-UHT Donor Milk

NCT04492579
View directory record Official record
Conditions
Newborns, Breast Milk Expression
Interventions
Gentle-UHT donor human milk supplementation
Other
Lead sponsor
LactaLogics, Inc
Industry
Eligibility
Up to 4 Days
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Port Saint Lucie, Florida
Source: ClinicalTrials.gov public record
Updated Jul 29, 2020 · Synced Jul 21, 2026, 12:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Hydoxyurea Exposure in Lactation A Pharmacokinetics Study (HELPS)

NCT02990598
View directory record Official record
Conditions
Sickle Cell Anemia
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 25, 2019 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Navigating New Motherhood 2

NCT03922334
View directory record Official record
Conditions
Postpartum Health, Breastfeeding, Contraception, Preventive Care / Anticipatory Guidance, Retention in Care
Interventions
Patient Navigation Program
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
16 Years to 50 Years · Female only
Enrollment
405 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Lactation Success in Black Mothers of Critically Ill Infants

NCT05147987
View directory record Official record
Conditions
Insufficient Lactation
Interventions
Hands free wearable breast pump
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Jul 21, 2026, 12:06 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Pregnancy and Postpartum Breastfeeding Support for Patients With Gestational Diabetes

NCT07176793
View directory record Official record
Conditions
Gestational Diabetes Mellitus (GDM), Diabetes Type 2, Breastfeeding Continuation, Breastfeeding Support
Interventions
Implementation mapping to develop a multilevel health system strategy for prevention of type 2 diabetes through targeted breastfeeding support for patients with gestational diabetes
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Pomegranate Juice Consumption on the Health of Mothers and Infants During Breastfeeding

NCT04341961
View directory record Official record
Conditions
Breastfeeding
Interventions
Pomegranate Juice
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older · Female only
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 3, 2020 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional

Using a Preparation and Education Intervention to Reduce Postpartum Depression Among New Mothers (The MADE IT 2 Study)

NCT00951717
View directory record Official record
Conditions
Depression, Postpartum, Depression
Interventions
Behavioral education intervention
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older · Female only
Enrollment
590 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 21, 2011 · Synced Jul 21, 2026, 12:06 PM EDT