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Pregnancy: full-pipeline trial registry
77 of 194 indexed Pregnancy trials are currently recruiting.
Corpus placement: #54 of 28,707 conditions by registered trial count.
194 US clinical trials · 77 currently recruiting · #54 of 28,707 conditions by registered trial count
Pregnancy: 194 US clinical trials tracked, 77 recruiting.
Pregnancy is the subject of 194 registered US clinical trials on ClinicalTrials.gov, 77 of them currently open to new participants. 11 are in Phase 3-4 (later-stage) and 12 in Phase 1-2 (earlier-stage). The most active sponsor is Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), running 8 of these trials.
Enrollment posture brief
Registry condition pregnancy
OPEN 77 | RECR 40% | LATE 11 | EARLY 12 | RANK #54 | SPON 8
Volume-matched condition peers
Nearest open-share peer: Type 1 Diabetes (40% recruiting · 199 trials)
Pregnancy lists 77 open slots (40% of 194 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Pregnancy on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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Pregnancy is recruiting above its size-band peers.
77 of 194 indexed trials (39.7%) are open to enrollment, against a 37.1% average across 139 conditions with 100+ trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
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Sponsorship of Pregnancy trials is spread across many organizations.
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) accounts for 8 of 194 trials (4.1%). 137 distinct sponsors appear on at least one study for this condition label.
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Typical Pregnancy enrolment sits around 150 participants.
Median target enrolment is 150 among the 192 trials that report a genuine target (sentinel values excluded). 72 of those (37.5%) plan for fewer than 100 participants.
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Pregnancy splits between interventional and observational designs.
115 interventional and 79 observational studies make up this index (59.3% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
194 total, page 2 of 4
Effects of High Altitude on AMPK Activation
University of Colorado, Denver
NCT02391519
Midwest Birth Outcomes and Indigenous American Pregnancy
Sanford Health
NCT06008561
Study of Ultomiris® (Ravulizumab) Safety in Pregnancy
Alexion Pharmaceuticals
NCT06312644
Understanding the Role of Doulas in Supporting People With PMADs
University of Montana
NCT05763537
CGM Adherence Compared to Finger-stick Glucose Monitoring in Pregnancies With Type 2 Pregestational Diabetes
Thomas Jefferson University
NCT07184775
Feasibility of an ADAPTive Intervention to Improve Food Security and Maternal-Child Health
Wake Forest University Health Sciences
NCT06942598
Progesterone to Enhance the Efficacy and Success of Expectantly Managed Preterm Severe/Superimposed Preeclampsia
University of Mississippi Medical Center
NCT02989025
Effectiveness of Interventions to Promote Physical Activity During Pregnancy
University of Central Florida
NCT07223112
Placental Imaging Techniques
Carilion Clinic
NCT06861309
Cognitive Processing Therapy (CPT) for Perinatal Posttraumatic Stress Disorder (PTSD)
University of Texas at Austin
NCT07060144
Mitigating Response to Stressors in Pregnant Women
Nova Southeastern University
NCT06718907
Ropivacaine and Fentanyl for Labor Epidural Initiation
University of California, San Francisco
NCT07076368
Relationship Between Aspirin Metabolism and Markers of Metabolic Dysfunction Among Pregnant Persons at Risk of Pre-eclampsia
University of Tennessee Graduate School of Medicine
NCT06802861
Pregnancy Surveillance Program of Patients Exposed to Epidiolex/Epidyolex During Pregnancy
Jazz Pharmaceuticals
NCT06113237
Maternal Smoking Cessation and Pediatric Obesity Prevention
State University of New York at Buffalo
NCT03514602
Pregnant Women With and Without Crohns Disease to Explore the Role of Plastics and Toxins in Intestinal Inflammation
Icahn School of Medicine at Mount Sinai
NCT06001450
Prenatal Study in Healthy Pregnant Women
Perelel
NCT07226414
Therapeutic Omegas for Triglyceride Suppression
University of Colorado, Denver
NCT04349475
Substance Use in Pregnant People - Optimizing Retention in Treatment
Washington University School of Medicine
NCT07104123
Technology-Enhanced Therapy vs. Medication Monitoring for Buprenorphine Retention in Pregnant Persons
Medical University of South Carolina
NCT06999811
Beyond MARS: Magnetic Resonance Study: A Novel Assessment of Placental Perfusion During Pregnancy
Endeavor Health
NCT06314009
Preliminary Effectiveness of Enhanced Text Message + Incentives
University of Kansas Medical Center
NCT07420621
Observational Study of the Safety of Intravenous Artesunate Treatment of Pregnant Women and Their Infants
Amivas
NCT05285735
Bempedoic Acid Pregnancy Surveillance Program
Esperion Therapeutics
NCT05103254
Peroneal Electrical Nerve Stimulation in Pregnancy for Restless Legs Syndrome
Rhode Island Hospital
NCT07144631
Maternal Fetal Device Performance Twins
GE Healthcare
NCT06835647
Maternal and Postnatal Outcomes Study (MOS): A Global Observational Registry Assessing the Safety of Elfabrio® in Women With Fabry Disease and Their Infants During Pregnancy and Breastfeeding
Chiesi Farmaceutici S.p.A.
NCT06941025
Michigan Contraceptive Access, Research, and Evaluation Study: Phase 1
University of Michigan
NCT03673007
Mother and Infant Home Visiting Program Evaluation
MDRC
NCT02069782
Maternal Obesity, Breast Milk Composition, and Infant Growth
University of Minnesota
NCT03301753
A Study to Assess the Pregnancy Outcome in Women Exposed to Dayvigo® During Pregnancy Compared to an Unexposed Control Population
Eisai
NCT06744673
upREACH Perinatal Home Visitation Program
Baylor College of Medicine
NCT06133829
Predictors of De-novo Development of Obstructive Sleep Apnea in Pregnancy
The Miriam Hospital
NCT02917876
The Expecting Study
Arkansas Children's Hospital Research Institute
NCT02125149
Prenatal Starting Early Program mHealth
NYU Langone Health
NCT06087133
Positive Airway Pressure, Sleep Apnea, and the Placenta (PAP-SAP)
The Miriam Hospital
NCT02412696
Calcium Carbonate on Labor Induction
Wake Forest University Health Sciences
NCT06352775
Modulating Early Life Microbiome Through Dietary Intervention in Crohn's Disease
Icahn School of Medicine at Mount Sinai
NCT03850600
Improving Maternal and Child Health Through Prenatal Fatty Acid Supplementation
University of Chicago
NCT02647723
Maternal Stress and Blood Sugar Metabolization
Sanford Health
NCT05798377
Group Versus Traditional Prenatal Care for Diabetes
Washington University School of Medicine
NCT03301792
A Study to Assess Maternal and Fetal Outcomes After Taking Prucalopride During Pregnancy
Takeda
NCT04961840
A Multimedia Presentation to Augment the Informed Consent Process for Anesthesia for Patients Undergoing Scheduled Caesarian Delivery
Northwestern University
NCT06945250
Development of a Lifestyle Physical Activity Intervention to Reduce Risk for Perinatal Cannabis Use - RCT
Butler Hospital
NCT06239701
Effects of Increased Maternal Choline Intake on Child Cognitive Development
Cornell University
NCT04987099
Enhancing Mental and Physical Health of Women Veterans
VA Office of Research and Development
NCT05050266
Hearty Meals for Mom- Pilot Study of Meal Delivery for Cardiometabolic Health During Pregnancy
University of Alabama at Birmingham
NCT05512247
Establishment of a Perinatal Database and a Bank of Biological Materials
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NCT00339235
Fetal ST Segment and T Wave Analysis in Labor
The George Washington University Biostatistics Center
NCT01131260
Nulliparous Pregnancy Outcomes Study: Monitoring Mothers-to-be
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NCT01322529
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 8 |
| Phase 2 | 4 |
| Phase 3 | 9 |
| Phase 4 | 2 |
Top Sponsors
Named interventions
Most-linked intervention names on Pregnancy records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Pregnancy trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Pregnancy page
194 registered trials, 77 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 77 Pregnancy trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) sponsors the most Pregnancy trials on record, review their full trial history before evaluating a specific study. See Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)'s trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Pregnancy condition card totals 194 registered trials; most-linked intervention Zidovudine; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.