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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.

100 trials found

Recruiting 5,000,000 target

The Pediatric Anesthesia Quality Improvement Project

The Society for Pediatric Anesthesia

NCT00674388

Recruiting 1,200,000 target

The Million Anesthesia Cases Study (MACS) - a Cohort Study of Preoperative Fasting and Perioperative Outcomes

Massachusetts General Hospital

NCT07022951

Recruiting 999,999 target

Molecular Genetics Studies of Cancer Patients and Their Relatives

City of Hope Medical Center

NCT04185935

Recruiting 999,999 target

Integrated Cancer Repository for Cancer Research

University of Nebraska

NCT02012699

Recruiting 950,000 target

Maternal Newborn Health Registry

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

NCT01073475

Recruiting 533,000 target

Validation of Chlamydia Diagnostic Codes in TriNetX US EHR Data

Sanofi

NCT07094373

Recruiting 500,000 target

Apple Women's Health Study

Apple

NCT04196595

Recruiting 500,000 target

Apple Health Study

Apple

NCT06958523

Recruiting Phase 4 400,000 target

A Trial Comparing Screening Mammography With and Without Assistance From Artificial Intelligence for Breast Cancer Detection and Recall Rates in Adult Patients

Jonsson Comprehensive Cancer Center

NCT06934239

Recruiting NA 250,000 target

Personalized Responses to Dietary Composition Trial 3

Zoe Global Limited

NCT04735835

Recruiting 150,000 target

Improving Safety and Quality of Tracheal Intubation Practice in Pediatric ICUs

Children's Hospital of Philadelphia

NCT02493478

Recruiting 120,000 target

Computerized Registry of Patients With Venous Thromboembolism (RIETE)

Manuel Monreal

NCT02832245

Recruiting NA 119,680 target

Implementing Scalable, PAtient-centered, Team-based, Technology-enabled Care for Adults With Type 2 Diabetes (iPATH)

Stanford University

NCT06251323

Recruiting 105,000 target

CRICKET: Critical Events in Anaesthetised Kids Undergoing Tracheal Intubation

Thomas Riva

NCT05804188

Recruiting 100,000 target

An Observational Study On TheAccuracy Of Whole-Body Magnetic Resonance Imaging (Wb-Mri) ScreeningTo Predict Clinically Significant Diagnoses In General Population Subjects Interested In Proactive And Advanced General Preventive Healthcare.

Hercules

NCT06212479

Recruiting 100,000 target

US National OCS Heart Perfusion (OHP) Registry

TransMedics

NCT05915299

Recruiting 100,000 target

US National OCS Liver Perfusion (OLP) Registry

TransMedics

NCT05940857

Recruiting 100,000 target

Online Study of People Who Have Genetic Changes and Features of Autism: Simons Searchlight

Simons Searchlight

NCT01238250

Recruiting 100,000 target

BostonGene-Integrated Genomic Registry (BIGR)

BostonGene

NCT04991922

Recruiting 100,000 target

Epilepsy Learning Healthcare System (ELHS)

Epilepsy Foundation of America

NCT06265103

Recruiting 100,000 target

International Weight Control Registry

Tufts University

NCT04907396

Recruiting 80,000 target

Generic Database of Very Low Birth Weight Infants

NICHD Neonatal Research Network

NCT00063063

Recruiting NA 80,000 target

Use of a Colorectal Cancer Screening Decision Support Tool in Primary Care

Massachusetts General Hospital

NCT06625983

Recruiting 75,000 target

TrialNet Pathway to Prevention of T1D

University of South Florida

NCT00097292

Recruiting 68,000 target

Follow-up Visit of High Risk Infants

NICHD Neonatal Research Network

NCT00009633

Recruiting NA 68,000 target

Social Needs Screening and Chronic Diseases Study (WE CARE)

University of Massachusetts, Worcester

NCT06903897

Recruiting 50,000 target

The T1D Exchange Registry

T1D Exchange, United States

NCT04629586

Recruiting 50,000 target

Childhood Cancer Survivor Study

St. Jude Children's Research Hospital

NCT01120353

Recruiting NA 36,503 target

Supraglottic Airway for Resuscitation Trial

Children's Hospital of Philadelphia

NCT07150923

Recruiting 30,000 target

Predicting Progression of Developing Myeloma in a High-Risk Screened Population (PROMISE)

Dana-Farber Cancer Institute

NCT03689595

Recruiting 30,000 target

Study of the Role of Genetic Modifiers in Hemoglobinopathies

Cyprus Institute of Neurology and Genetics

NCT05799118

Recruiting 25,000 target

Clinical Follow-up of Pregnant Subjects Undergoing NIPT

Sequenom

NCT04595201

Recruiting 24,000 target

Boston Birth Cohort Study

Johns Hopkins Bloomberg School of Public Health

NCT03228875

Recruiting 22,222 target

Development and Testing of a Pediatric Cervical Spine Injury Risk Assessment Tool

Julie Leonard

NCT05049330

Recruiting 20,000 target

IConquerMS™ - a Patient-Powered Research Network for Multiple Sclerosis

Accelerated Cure Project for Multiple Sclerosis

NCT02486562

Recruiting 20,000 target

Genetic Studies of Strabismus, Congenital Cranial Dysinnervation Disorders (CCDDs), and Their Associated Anomalies

Boston Children's Hospital

NCT03059420

Recruiting 20,000 target

Clinical and Genetic Evaluation of Individuals With Undiagnosed Disorders Through the Undiagnosed Diseases Network

National Human Genome Research Institute (NHGRI)

NCT02450851

Recruiting 20,000 target

Adolescent Outcomes of Post-operative Opioid EXposure

Sharon Levy

NCT06350409

Recruiting 20,000 target

Clinical Validation of Freenome Multiomics Blood Test for Lung Cancer Screening

Freenome Holdings

NCT06122077

Recruiting 20,000 target

A Multi-Site Leukopak Repository Providing Annotated Biospecimens for Approved Investigator-Directed Biomedical Research Initiatives

Sanguine Biosciences

NCT05794217

Recruiting 20,000 target

Tissue Repository Providing Annotated Biospecimens for Approved Investigator-directed Biomedical Research Initiatives

Sanguine Biosciences

NCT05635266

Recruiting NA 16,895 target

Improving Hypertension Control in Safety-Net Settings: The Boston Hypertension Equity Alliance in Treatment

Boston Medical Center

NCT06948838

Recruiting 15,000 target

Molecular and Genetic Analysis of Lung Cancer

Massachusetts General Hospital

NCT03029325

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 10,000 target

Gene Discovery Core, The Manton Center

Boston Children's Hospital

NCT02743845

Recruiting 10,000 target

Collection and Distribution of Biospecimens for Novel Research Uses

iSpecimen

NCT03848962

Recruiting 10,000 target

Comprehensive HHT Outcomes Registry of the United States (CHORUS)

Cure HHT

NCT06259292

Recruiting 10,000 target

Umbrella Study for Analysis of Data Related to Patients With Cancer

Tempus AI

NCT06018753

Recruiting 10,000 target

Prospective Screening for Breast Cancer-related Lymphedema

Massachusetts General Hospital

NCT01521741

Recruiting 10,000 target

MyVHL: Patient Natural History Study

Joshua Mann, MPH

NCT03749980

Recruiting 10,000 target

Collection of Samples and Clinical Data From Patients With Amyloid Diseases

Boston Medical Center

NCT00898235

Recruiting 10,000 target

Influenza & COVID-19 Obstetric and Perinatal Epidemiology Study in India

Boston University

NCT06168019

Recruiting 10,000 target

Outcomes and Health Care Resource Utilization in Pediatric Congenital Heart Disease Patients Undergoing Non-Cardiac Procedures

Boston Children's Hospital

NCT04604418

Recruiting 10,000 target

Study of MGUS, Smoldering Myeloma, Early MDS and CLL to Assess Molecular Events of Progression and Clinical Outcome

Dana-Farber Cancer Institute

NCT02269592

Recruiting NA 10,000 target

Get Social Media and Risk-Reduction Training

University of Virginia

NCT06618586

Recruiting Phase 3 9,000 target

The Cancer of the Pancreas Screening-5 CAPS5)Study

Johns Hopkins University

NCT02000089

Recruiting NA 8,200 target

Medical Illustration Design Characteristic Evaluation

Northeastern University

NCT06435806

Recruiting 8,000 target

Determinants of Incident Stroke Cognitive Outcomes and Vascular Effects on RecoverY

Massachusetts General Hospital

NCT04916210

Recruiting NA 8,000 target

Nutrition for Precision Health, Powered by the All of Us

RTI International

NCT05701657

Recruiting 8,000 target

Shwachman-Diamond Syndrome Global Patient Survey and Partnering Platform

Shwachman-Diamond Syndrome Alliance

NCT06999954

Recruiting 7,000 target

Quality of Pediatric Resuscitation in a Multicenter Collaborative

Children's Hospital of Philadelphia

NCT02708134

Recruiting 6,550 target

Non-Invasive Preeclampsia Screening and Biobank

Sequenom

NCT06643741

Recruiting NA 6,250 target

Pictographs for Preventing Wrong-Patient Errors in NICUs

Columbia University

NCT03960099

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 NA 6,030 target

Trauma-informed Approach to Timely Detection and Management of Early Postpartum Hypertension

Yale University

NCT05884190

Recruiting 6,000 target

PRenatal and Obstetric Maternal Exposures and ISlet Autoantibodies in Early Life

University of Colorado, Denver

NCT06141434

Recruiting Phase 4 5,500 target

National Liver Cancer Screening Trial

University of Texas Southwestern Medical Center

NCT06084234

Recruiting Phase 3 5,200 target

A Study to Determine the Efficacy and Safety of Finerenone on Morbidity and Mortality Among Hospitalized Heart Failure Patients

Colorado Prevention Center

NCT06008197

Recruiting 5,000 target

DFC 004 Biomarkers for Active Diabetic Foot Ulcers

University of Michigan

NCT06104969

Recruiting 5,000 target

Middle Meningeal Artery Embolization (MMAE) Outcomes for Chronic Subdural Hematoma (cSDH)

Montefiore Medical Center

NCT06181994

Recruiting 5,000 target

ALS/MND Natural History Study Data Repository

Massachusetts General Hospital

NCT05966038

Recruiting Early Phase 1 5,000 target

Prospective Screening for Pancreatic Ductal Adenocarcinoma in High-Risk Individuals

Dana-Farber Cancer Institute

NCT06122896

Recruiting 5,000 target

InAdvance: Surveillance, Prevention, and Interception in a Population at Risk for Cancer

Dana-Farber Cancer Institute

NCT05463796

Recruiting 5,000 target

Shwachman Diamond Syndrome Registry and Study

Boston Children's Hospital

NCT06056908

Recruiting 5,000 target

Genetics of Epilepsy and Related Disorders

Boston Children's Hospital

NCT01858285

Recruiting 5,000 target

International Registry for Men With Advanced Prostate Cancer (IRONMAN)

Prostate Cancer Clinical Trials Consortium

NCT03151629

Recruiting NA 5,000 target

The Prostate Cancer, Genetic Risk, and Equitable Screening Study (ProGRESS)

VA Office of Research and Development

NCT05926102

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

Natural History Evaluation of Charcot Marie Tooth Disease (CMT) Types CMT1B, CMT2A, CMT4A, CMT4C, and Others

Michael Shy

NCT01193075

Recruiting 5,000 target

National Pregnancy Registry for Psychiatric Medications

Massachusetts General Hospital

NCT01246765

Recruiting 5,000 target

Cardiogenic Shock Working Group Registry

Tufts Medical Center

NCT04682483

Recruiting 5,000 target

International Registry of Intra-arterial and Endosaccular Flow Diverters (IRF)

Montefiore Medical Center

NCT06174727

Recruiting 5,000 target

Montalcino Aortic Consortium: Precision Medicine for Heritable Thoracic Aortic Disease

The University of Texas Health Science Center, Houston

NCT04005976

Recruiting 5,000 target

CorEvitas Alopecia Areata (AA) Safety and Effectiveness Registry

CorEvitas

NCT05745389

Recruiting 5,000 target

TSC Biosample Repository and Natural History Database

National Tuberous Sclerosis Association

NCT05676099

Recruiting 5,000 target

Multisite Inventory of Neonatal-Perinatal Interventions (MINI) Minimum Dataset

The University of Texas Health Science Center, Houston

NCT05685745

Recruiting 5,000 target

APOL1 Long-term Kidney Transplantation Outcomes Network (APOLLO)

Wake Forest University Health Sciences

NCT03615235

Recruiting 5,000 target

The Society for Obstetric Anesthesia and Perinatology Research Network General Anesthesia Registry

Yale University

NCT06030063

Recruiting 5,000 target

BetterLife FSHD: A Patient-driven Health and Research Platform

FSHD Society

NCT07409142

Recruiting 5,000 target

Pharmacokinetics, Pharmacodynamics, and Safety Profile of Understudied Drugs Administered to Children Per Standard of Care (POPS)

Duke University

NCT04278404

Recruiting 5,000 target

Genes and Environment in Multiple Sclerosis

Columbia University

NCT01353547

Recruiting NA 4,700 target

Preventing Liver Cancer Mortality Through Imaging With Ultrasound vs. MRI

VA Office of Research and Development

NCT05486572

Recruiting 4,700 target

Long-term Safety of Nipple Sparing Mastectomy in Women With High Penetrance Breast Cancer Susceptibility Genes in Breast Cancer

Sir Mortimer B. Davis - Jewish General Hospital

NCT06888388

Recruiting 4,500 target

Manual Versus AI-Assisted Clinical Trial Screening Using Large-Language Models

Brigham and Women's Hospital

NCT06588452

Recruiting 4,500 target

PPMI Clinical - Establishing a Deeply Phenotyped PD Cohort

Michael J. Fox Foundation for Parkinson's Research

NCT04477785

Recruiting 4,200 target

Biomarkers in Infection

Beth Israel Deaconess Medical Center

NCT02545478

Recruiting 4,000 target

Identification of Genomic Predictors of Adverse Events After Cardiac Surgery

Brigham and Women's Hospital

NCT01258231

Recruiting 4,000 target

Molecular and Genetic Studies of Congenital Myopathies

Boston Children's Hospital

NCT00272883

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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