Study type
Pregnancy studies recruiting now
Pregnancy research studies care during and after pregnancy: preeclampsia, gestational diabetes, preterm birth, postpartum recovery and vaccines given in pregnancy.
226 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteers
ROSE in Sunset Park
NYU Langone Health
- Location
- New York, NY
- Eligibility basics
- Ages 18–100 · Women only
- RecruitingHealthy volunteers
Understanding Practices of Lactation and Infant Feeding Together With Women With HIV in the United States
International Maternal Pediatric Adolescent AIDS Clinical Trials Group
- Location
- Aurora, CO + 1 other US site
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Neonatal Platelet Transfusion Threshold Trial
NICHD Neonatal Research Network
- Location
- Birmingham, AL + 19 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Midwest Birth Outcomes and Indigenous American Pregnancy
Sanford Health
- Location
- Fargo, ND + 1 other US site
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteers
PPROM Registry (Preterm Premature Rupture of Membranes)
American Alliance for pProm Support
- Location
- Denver, CO
- Eligibility basics
- Ages 14–55 · Women only
- RecruitingHealthy volunteers
Postnatal Exercise to Activate Baby's Brown Fat
Joslin Diabetes Center
- Location
- Boston, MA + 1 other US site
- Eligibility basics
- Ages 18–45 · Women only
- RecruitingHealthy volunteers
Mechanisms of Uterine Fluid Absorption During Early Pregnancy ( ELF Study)
Johns Hopkins University
- Location
- Baltimore, MD
- Eligibility basics
- Ages 18–45 · Women only
- RecruitingHealthy volunteers
CHIME: Comparing Health Interventions for Maternal Equity
Stanford University
- Location
- Flushing, NY + 2 other US sites
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteers
NDPP-NextGen: A Clinical Trial to Reduce Intergenerational Obesity and Diabetes Risks
Wake Forest University Health Sciences
- Location
- Winston-Salem, NC
- Eligibility basics
- Ages 18–39 · Women only
- RecruitingHealthy volunteers
Mobile Application-based Exercise Intervention for Pregnant Women
Western Kentucky University
- Location
- Bowling Green, KY
- Eligibility basics
- Ages 18–44 · Women only
- RecruitingHealthy volunteers
Mitigating Response to Stressors in Pregnant Women
Nova Southeastern University
- Location
- Davie, FL
- Eligibility basics
- Ages 21–37 · Women only
- RecruitingHealthy volunteers
Triple EIT (Electrical Impedance Tomography)
University of Colorado, Denver
- Location
- Aurora, CO
- Eligibility basics
- Ages 0 mo–25
- RecruitingHealthy volunteers
Effects of a Non-nutritive Sweetener Reduction Intervention in Pregnancy and Lactation on Maternal and Infant Outcomes
George Washington University
- Location
- Washington D.C., DC
- Eligibility basics
- Ages 18–45 · Women only
- RecruitingHealthy volunteers
Hemophilia A Research Program
University of Washington
- Location
- Seattle, WA
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Study of Placental Function in Healthy and Pathological Pregnancies
University of Colorado, Denver
- Location
- Aurora, CO
- Eligibility basics
- Ages 18–45 · Women only
- RecruitingHealthy volunteers
Effects of High Altitude on AMPK Activation
University of Colorado, Denver
- Location
- Aurora, CO
- Eligibility basics
- Ages 18–45 · Women only
- RecruitingHealthy volunteers
I-InTERACT Preterm Parenting
Children's Hospital Medical Center, Cincinnati
- Location
- Cincinnati, OH
- Eligibility basics
- Ages 3–8
- RecruitingHealthy volunteersPhase 2
Postpartum Low-Dose Aspirin and Preeclampsia
Columbia University
- Location
- New York, NY
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteers
Maternal Newborn Health Registry
NICHD Global Network for Women's and Children's Health
- Location
- Birmingham, AL + 7 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
EnCoRe MoMS: Engaging Communities to Reduce Morbidity From Maternal Sepsis (Aim 1)
Columbia University
- Location
- New York, NY + 3 other US sites
- Eligibility basics
- Any age listed · Women only
- RecruitingHealthy volunteers
Mechanisms of Pregnancy Vascular Adaptations
University of Wisconsin, Madison
- Location
- Madison, WI
- Eligibility basics
- Ages 18–40 · Women only
- RecruitingHealthy volunteers
Healthy Mom Zone Gestational Weight Gain Management Intervention 2.0
Penn State University
- Location
- University Park, PA
- Eligibility basics
- Ages 18–45 · Women only
- RecruitingHealthy volunteersPhase 2
Effectiveness Study of a Lifestyle Intervention Versus Metformin in Mothers With Recent Gestational Diabetes
George Washington University
- Location
- Washington D.C., DC
- Eligibility basics
- Ages 18–45 · Women only
- RecruitingHealthy volunteers
Maternal Autoimmune Disease Research Alliance (MADRA) Registry
Duke University
- Location
- Durham, NC
- Eligibility basics
- Any age listed · Women only
Who these studies look for
We only list a study here when pregnancy or the postpartum period is the subject of the official record. Participation is decided with the study team, and you should involve your own obstetric provider.
Matching a page like this one never means you qualify. Each research team decides eligibility at screening.
Questions
Is it safe to join a study while pregnant?
Studies that enroll pregnant participants have extra ethics review and monitoring, but every study has risks. Discuss any study with your obstetric provider before joining.