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ClinicalTrials.gov 24,857 recruiting now free trial finder

Find a clinical trial that's recruiting now

Search 24,857 actively recruiting US clinical trials by condition, drug, or state, each entry links straight to its NIH ClinicalTrials.gov record so you can check eligibility and contact the study team.

24,857
trials recruiting now
14%
of all US trials open to enrollment
52
states with recruiting sites

A trial is listed as recruiting when its sponsor has marked it open to new participants on the public registry. Type a condition or drug name (for example, "breast cancer" or "pembrolizumab") to narrow the list, and add a state to find studies with a site near you. Results are ordered with the most relevant recruiting studies first; each card shows the study phase and enrollment target, and opens the full record, including eligibility criteria and contact details, on ClinicalTrials.gov.

Popular conditions

Breast CancerHealthyObesityProstate CancerDepressionCancerHIV InfectionsHypertension

100 trials found

Recruiting 2,000,000 target

Helix Research Network

Helix

NCT06057181
Recruiting 2,000,000 target

Observational Pharmaco-Epidemiology Research & Analysis

Epividian

NCT03813862
Recruiting 950,000 target

Maternal Newborn Health Registry

NICHD Global Network for Women's and Children's Health

NCT01073475
Recruiting 100,000 target

Protocol for Collecting, Banking and Distributing Human Tissue Samples: St. Jude Children's Research Hospital Tissue Resources Core Facility

St. Jude Children's Research Hospital

NCT01354002
Recruiting 100,000 target

US National OCS Liver Perfusion (OLP) Registry

TransMedics

NCT05940857
Recruiting 80,000 target

Generic Database of Very Low Birth Weight Infants

NICHD Neonatal Research Network

NCT00063063
Recruiting 68,000 target

Follow-up Visit of High Risk Infants

NICHD Neonatal Research Network

NCT00009633
Recruiting NA 30,000 target

Accountability for Care Through Undoing Racism & Equity for Moms

University of North Carolina, Chapel Hill

NCT05484804
Recruiting 27,000 target

Delayed-Enhancement Cardiovascular Magnetic Resonance in Patients With Sarcoidosis

Duke University

NCT01745237
Recruiting 25,000 target

Personalized Environment and Genes Study

National Institute of Environmental Health Sciences (NIEHS)

NCT00341237
Recruiting 24,258 target

Antiretroviral Pregnancy Registry (APR): Multi-sponsor Registry to Detect Any Major Teratogenic Effect Involving Any of the Registry Drugs When Administered to Pregnant People.

Syneos Health

NCT00404989
Recruiting 23,000 target

Conversations You Want About Corona Virus Disease (COVID-19)

Wake Forest University Health Sciences

NCT05191420
Recruiting 20,000 target

Collection and Storage of Tissue Samples From Patients Undergoing Surgery For Suspected Solid Tumors

Wake Forest University Health Sciences

NCT00900471
Recruiting 20,000 target

Eating Disorders Genetics Initiative 2

University of North Carolina, Chapel Hill

NCT06594913
Recruiting Phase 3 20,000 target

Randomized, Embedded, Multifactorial Adaptive Platform Trial for Community- Acquired Pneumonia

UMC Utrecht

NCT02735707
Recruiting 20,000 target

Exactech Shoulder Post Market Clinical Follow-up Study

Exactech

NCT05603728
Recruiting Phase 4 18,000 target

The Choice of Vasopressor to Prevent Postoperative Acute Kidney Injury After Major Non-Cardiac Surgery

University of California, San Francisco

NCT06802224
Recruiting 15,000 target

Tissue, Blood, and Body Fluid Sample Collection From Patients With Hematologic Cancer

UNC Lineberger Comprehensive Cancer Center

NCT01137643
Recruiting 15,000 target

Vascular Events In Patients Undergoing Same-day Noncardiac Surgery (VALIANCE) Study

Centre hospitalier de l'Université de Montréal (CHUM)

NCT04973397
Recruiting 14,000 target

Multi-Center Registry for Peripheral Arterial Disease Interventions and Outcomes

Baylor Research Institute

NCT01904851
Recruiting NA 13,000 target

Trajectories of Recovery After Intravenous Propofol Versus Inhaled VolatilE Anesthesia Trial

Washington University School of Medicine

NCT05991453
Recruiting 12,000 target

The Myelin Disorders Biorepository Project

Children's Hospital of Philadelphia

NCT03047369
Recruiting 12,000 target

Precision Nudging for Hypertension Management: Observational Study

Lirio

NCT06354192
Recruiting Phase 3 11,000 target

EASi-KIDNEY™ (The Studies of Heart & Kidney Protection With BI 690517 in Combination With Empagliflozin)

Boehringer Ingelheim

NCT06531824
Recruiting Phase 4 10,742 target

Effectiveness of Two Aspirin Doses for Prevention of Hypertensive Disorders of Pregnancy: ASPIRIN TRIAL

Ohio State University

NCT06468202
Recruiting 10,000 target

Comprehensive HHT Outcomes Registry of the United States (CHORUS)

Cure HHT

NCT06259292
Recruiting 10,000 target

Correlation of Molecular Markers With Response to Therapy and Breast Cancer Behavior

UNC Lineberger Comprehensive Cancer Center

NCT01000883
Recruiting 10,000 target

Sickle Cell Clinical Research and Intervention Program

St. Jude Children's Research Hospital

NCT02098863
Recruiting 10,000 target

Innovations in Genicular Outcomes Registry

Pacira Pharmaceuticals

NCT05495334
Recruiting NA 10,000 target

Collecting Outcomes and Managing Pain After Surgery

Duke University

NCT03834818
Recruiting 10,000 target

Late Onset Alzheimer's Disease

Columbia University

NCT05010603
Recruiting 10,000 target

US National TOP Registry

TransMedics

NCT06513091
Recruiting 9,999 target

UNC Pleural Fluid Registry

UNC Lineberger Comprehensive Cancer Center

NCT05620329
Recruiting 8,300 target

Sensors Prediction Study

University of Miami

NCT04541992
Recruiting NA 8,000 target

Nutrition for Precision Health, Powered by the All of Us

RTI International

NCT05701657
Recruiting Phase 3 8,000 target

Azithromycin Prophylaxis for PRElabor CEsarean DElivery Trial

The George Washington University Biostatistics Center

NCT06605118
Recruiting NA 8,000 target

The WISER Study: Web Based Methods for Enhancing Resilience

Duke University

NCT05636072
Recruiting Phase 3 7,600 target

Preventing Alzheimer's With Cognitive Training

University of South Florida

NCT03848312
Recruiting NA 7,500 target

Prospective Case Collection Study for New Mammography Technologies

Hologic

NCT05199701
Recruiting Phase 3 6,700 target

Pediatric Dose Optimization for Seizures in Emergency Medical Services

Stanford University

NCT05121324
Recruiting NA 6,618 target

Early Intervention to Promote Cardiovascular Health of Mothers and Children

JHSPH Center for Clinical Trials

NCT06272045
Recruiting 6,550 target

Non-Invasive Preeclampsia Screening and Biobank

Sequenom

NCT06643741
Recruiting NA 6,500 target

Effectiveness of a Cloud-based Digital Health Navigation Program for Colorectal Cancer Screening

Digital Health Navigation Solutions

NCT06821009
Recruiting NA 6,254 target

The GUARDIAN Trial

The University of Texas Health Science Center, Houston

NCT04884802
Recruiting NA 6,250 target

Platform of Randomized Adaptive Clinical Trials in Critical Illness

University Health Network, Toronto

NCT05440851
Recruiting Phase 3 6,150 target

Low Dose ColchicinE in pAtients With Peripheral Artery DiseasE to Address Residual Vascular Risk

Population Health Research Institute

NCT04774159
Recruiting NA 6,080 target

Annual Wellness Visits vs GRACE-augmented Annual Wellness Visits For Older Adults With High Needs - Phase 2

Massachusetts General Hospital

NCT07166861
Recruiting 6,035 target

Comprehensive Omics Analysis of Pediatric and Adult Solid Tumors and Establishment of a Repository for Related Biological Studies

National Cancer Institute (NCI)

NCT01109394
Recruiting Phase 4 6,000 target

PREvention of CardIovascular and DiabEtic kidNey Disease in Type 2 Diabetes

Brigham and Women's Hospital

NCT05390892
Recruiting 5,621 target

An Observational Retrospective Cohort Study Being Conducted in Women With Atopic Dermatitis Exposed to Ruxolitinib Cream Versus Topical Corticosteroids During Pregnancy: A US Claims Database Analysis

Incyte Corporation

NCT06627335
Recruiting Phase 4 5,500 target

National Liver Cancer Screening Trial

University of Texas Southwestern Medical Center

NCT06084234
Recruiting 5,000 target

A Longitudinal Study Looking at the Prevalence, Risk Factors & Consequences of Persistent Post-surgical Pain in Children

Telethon Kids Institute

NCT06354699
Recruiting 5,000 target

Proton and Photon Consortium Registry (PPCR): A Multi Center Registry of Pediatric Patients Treated With Radiation Therapy

Massachusetts General Hospital

NCT01696721
Recruiting 5,000 target

Clinical and Molecular Studies in Families With Inherited Eye Disease

National Eye Institute (NEI)

NCT02771236
Recruiting 5,000 target

Functional Assessment in Liver Transplantation

University of California, San Francisco

NCT03228290
Recruiting 5,000 target

Deep Brain Stimulation (DBS) Retrospective Outcomes Study

Boston Scientific Corporation

NCT03664609
Recruiting 5,000 target

APOL1 Long-term Kidney Transplantation Outcomes Network (APOLLO)

Wake Forest University Health Sciences

NCT03615235
Recruiting 5,000 target

Inspiring New Science In Guiding Healthcare in Turner Syndrome Registry

University of Colorado, Denver

NCT05052606
Recruiting 5,000 target

SC2i Tissue and Data Repository Protocol

Henry M. Jackson Foundation for the Advancement of Military Medicine

NCT02182180
Recruiting 5,000 target

CureDuchenne Link®: A Resource for Research

CureDuchenne

NCT04972604
Recruiting Phase 3 4,390 target

A Clinical Study of MK-8527 to Prevent Human Immunodeficiency Virus Type 1 (HIV-1) (MK-8527-011)

Merck Sharp & Dohme

NCT07044297
Recruiting 4,000 target

The APS Phenotyping Study

Vanderbilt University Medical Center

NCT06521502
Recruiting 4,000 target

DILIN - Prospective Study

Duke University

NCT00345930
Recruiting 3,600 target

DISCOVERY of Risk Factors for Type 2 Diabetes in Youth

George Washington University

NCT06525259
Recruiting Phase 3 3,500 target

Efficacy and Safety of MET097 Once-Weekly in People With Overweight or Obesity

Metsera, a wholly owned subsidiary of Pfizer

NCT07311850
Recruiting 3,500 target

Facial Analysis to Classify Difficult Intubation

Wake Forest University Health Sciences

NCT01612949
Recruiting NA 3,500 target

Perceived Effectiveness of Vaping Prevention Ads Among Adolescents and Young Adults

UNC Lineberger Comprehensive Cancer Center

NCT07116837
Recruiting 3,500 target

Lupus Landmark Study: A Prospective Registry and Biorepository

Lupus Research Alliance

NCT05934149
Recruiting NA 3,300 target

Integrating Biological, Clinical, and Behavioral Factors to Improve Breast Cancer Outcomes - Carolina Breast Cancer Study

UNC Lineberger Comprehensive Cancer Center

NCT07214610
Recruiting 3,291 target

Master Protocol for Evaluating Multiple Infection Diagnostics for Ciprofloxacin-Resistant Neisseria Gonorrhoeae

Duke University

NCT06815536
Recruiting Phase 4 3,200 target

Individualizing Treatment for Asthma in Primary Care (Full Study)

DARTNet Institute

NCT07052942
Recruiting 3,000 target

Real World Registry for Use of the Ion Endoluminal System

Intuitive Surgical

NCT06004440
Recruiting 3,000 target

Rett Syndrome Registry

International Rett Syndrome Foundation

NCT05432349
Recruiting 3,000 target

Atypical Hemolytic-Uremic Syndrome (aHUS) Registry

Alexion Pharmaceuticals

NCT01522183
Recruiting NA 3,000 target

Optimizing Tracheal Intubation Outcomes and Neonatal Safety

Children's Hospital of Philadelphia

NCT05838690
Recruiting NA 3,000 target

Pediatric Prehospital Airway Resuscitation Trial

Ohio State University

NCT06364280
Recruiting Phase 1 3,000 target

Study of Biomarker-Based Treatment of Acute Myeloid Leukemia

Beat AML

NCT03013998
Recruiting 3,000 target

Registry of Older Patients With Cancer

UNC Lineberger Comprehensive Cancer Center

NCT01137825
Recruiting 2,842 target

Aimovig Pregnancy Exposure Registry

Amgen

NCT06150781
Recruiting 2,800 target

Genetic Risk Factors Associated With Antiphospholipid Antibody Syndrome

Duke University

NCT00482794
Recruiting 2,700 target

Medtronic Cardiac Surgery PMCF Registry

Medtronic Cardiac Surgery

NCT04073420
Recruiting 2,700 target

Pilot Study for Colorectal Cancer and Advanced Adenoma Detection With the Mainz Biomed Colorectal Cancer Test

Mainz Biomed

NCT06864338
Recruiting 2,690 target

Pre- and Post-neuromusculoskeletal Injury Risk Evaluation for Return-to-Duty Enhancement

Womack Army Medical Center

NCT05111925
Recruiting NA 2,634 target

RESTORE: REducing Future fractureS and Improving ouTcOmes of fRagility fracturE

University of Alabama at Birmingham

NCT06455085
Recruiting 2,600 target

Prospective Multicenter Research on Donor and Recipient Management Strategies to Improve Lung Transplant Outcomes

Duke University

NCT06399302
Recruiting NA 2,529 target

Sequential and Comparative Evaluation of Pain Treatment Effectiveness Response

VA Office of Research and Development

NCT04142177
Recruiting 2,500 target

Physiologic Signals and Signatures With the Accuryn Monitoring System - The Accuryn Registry

Potrero Medical

NCT04669548
Recruiting 2,500 target

Total Shoulder Arthroplasty Multi-Center Registry

Arthrex

NCT03511586
Recruiting 2,500 target

HDClarity: a Multi-site Cerebrospinal Fluid Collection Initiative to Facilitate Therapeutic Development for Huntington's Disease

University College, London

NCT02855476
Recruiting NA 2,433 target

Neonatal Platelet Transfusion Threshold Trial

NICHD Neonatal Research Network

NCT06676904
Recruiting 2,400 target

Clinical Utility of Management of Patients With Pulmonary Nodules Using the Percepta Nasal Swab Classifier

Veracyte

NCT06426628
Recruiting NA 2,400 target

Motiva Implants® Post-Approval Study

Motiva USA

NCT06938399
Recruiting NA 2,300 target

Specialty Compared to Oncology Delivered Palliative Care for Patients With Acute Myeloid Leukemia

Massachusetts General Hospital

NCT05237258
Recruiting NA 2,298 target

Seattle Biopsy Protocol Versus Wide-Area Transepithelial Sampling in Patients With Barrett's Esophagus Undergoing Surveillance

University of Colorado, Denver

NCT05530343
Recruiting 2,150 target

CORCYM Mitral, Aortic aNd Tricuspid Post-maRket Study in a reAl-world Setting

Corcym S.r.l

NCT05002543
Recruiting 2,100 target

ARTFL LEFFTDS Longitudinal Frontotemporal Lobar Degeneration (ALLFTD)

Mayo Clinic

NCT04363684
Recruiting Phase 4 2,076 target

Effect on Body Movement and Mental Skills in Patients Who Received Gadolinium-based Contrast Media for Magnetic Resonance Examination Multiple Times Within 5 Years

Guerbet

NCT04373564
Recruiting 2,062 target

RSV Vaccine Pregnancy Registry

CorEvitas

NCT06521944
Recruiting NA 2,032 target

Comparison of Breast Cancer Screening With CESM to DBT in Women With Dense Breasts

American College of Radiology

NCT05625659
Recruiting 2,020 target

ORACLE: Observation of ResiduAl Cancer With Liquid Biopsy Evaluation

Guardant Health

NCT05059444

Read our methodology - how recruiting status is sourced and refreshed from the public registry.

Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2026 Recruiting status is reported by each study's sponsor and mirrored from the public registry. Always confirm current eligibility and status on ClinicalTrials.gov before contacting a study.

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