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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.

Showing the 40 largest recruiting trials by target enrollment in Indiana. Use the search field to focus on a condition or drug.

Recruiting 2,000,000 participants

Helix Research Network

Helix

NCT06057181

Recruiting 950,000 participants

Maternal Newborn Health Registry

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

NCT01073475

Recruiting 200,000 participants

Critical Health Assessment and Outcomes Score/Study

Johns Hopkins University

NCT02766166

Recruiting 150,000 participants

Improving Safety and Quality of Tracheal Intubation Practice in Pediatric ICUs

Children's Hospital of Philadelphia

NCT02493478

Recruiting 80,000 participants

Generic Database of Very Low Birth Weight Infants

NICHD Neonatal Research Network

NCT00063063

Recruiting 75,000 participants

TrialNet Pathway to Prevention of T1D

University of South Florida

NCT00097292

Recruiting 68,000 participants

Follow-up Visit of High Risk Infants

NICHD Neonatal Research Network

NCT00009633

Recruiting 50,000 participants

Childhood Cancer Survivor Study

St. Jude Children's Research Hospital

NCT01120353

Recruiting NA 48,000 participants

Predictive Modeling for Social Needs in Emergency Department Settings

Indiana University

NCT06655974

Recruiting 40,000 participants

Stroke Thrombectomy and Aneurysm Registry

Medical University of South Carolina

NCT04994756

Recruiting NA 36,503 participants

Supraglottic Airway for Resuscitation Trial

Children's Hospital of Philadelphia

NCT07150923

Recruiting 20,000 participants

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

National Human Genome Research Institute (NHGRI)

NCT02450851

Recruiting 14,000 participants

Multi-Center Registry for Peripheral Arterial Disease Interventions and Outcomes

Baylor Research Institute

NCT01904851

Recruiting 10,600 participants

Evaluating Disparities in Precision Oncology

Indiana University

NCT06081517

Recruiting 10,000 participants

Umbrella Study for Analysis of Data Related to Patients With Cancer

Tempus AI

NCT06018753

Recruiting 10,000 participants

Alzheimer's Disease Genetics Study

Indiana University

NCT00064870

Recruiting 10,000 participants

Tracking Results of Ablations to Combat AF Registry Generation 2

AtriCure

NCT05111015

Recruiting 10,000 participants

Late Onset Alzheimer's Disease

Columbia University

NCT05010603

Recruiting NA 8,946 participants

Colonoscopy vs Stool Testing for Older Adults With Colon Polyps

Dartmouth-Hitchcock Medical Center

NCT05612347

Recruiting 8,000 participants

Determinants of Incident Stroke Cognitive Outcomes and Vascular Effects on RecoverY

Massachusetts General Hospital

NCT04916210

Recruiting 7,000 participants

Quality of Pediatric Resuscitation in a Multicenter Collaborative

Children's Hospital of Philadelphia

NCT02708134

Recruiting 7,000 participants

cfDNA Assay Prospective Observational Validation for Early Cancer Detection and Minimal Residual Disease

Adela

NCT05366881

Recruiting Phase 3 6,700 participants

Pediatric Dose Optimization for Seizures in Emergency Medical Services

Stanford University

NCT05121324

Recruiting NA 6,600 participants

5-Cog 2.0: A Pragmatic Clinical Trial

Albert Einstein College of Medicine

NCT05515224

Recruiting Phase 4 5,500 participants

National Liver Cancer Screening Trial

University of Texas Southwestern Medical Center

NCT06084234

Recruiting Phase 3 5,200 participants

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 participants

Indiana University Gastrointestinal Motility Diagnosis Registry

Indiana University

NCT04506593

Recruiting 5,000 participants

Functional Assessment in Liver Transplantation

University of California, San Francisco

NCT03228290

Recruiting 5,000 participants

Collection of Tissue Samples for Cancer Research

National Cancer Institute (NCI)

NCT00900198

Recruiting 5,000 participants

Prospective SPINE Registry

Xtant Medical

NCT04176562

Recruiting 5,000 participants

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

Yale University

NCT06030063

Recruiting 5,000 participants

Drug-Eluting Registry: Real-World Treatment of Lesions in the Peripheral Vasculature

Boston Scientific Corporation

NCT04674969

Recruiting 5,000 participants

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

Duke University

NCT04278404

Recruiting 4,500 participants

Investigations of Reproductive Cancers in Women

PinkDx

NCT06527157

Recruiting 4,400 participants

Blue Light Cystoscopy With Cysview® Registry

Photocure

NCT02660645

Recruiting NA 4,000 participants

The Fourth Left Atrial Appendage Occlusion Study

Hamilton Health Sciences Corporation

NCT05963698

Recruiting 4,000 participants

AvertD Post-Approval Study

Prescient Medicine Holdings

NCT07135323

Recruiting 4,000 participants

American Lung Association (ALA) Lung Health Cohort

Johns Hopkins University

NCT04543461

Recruiting 4,000 participants

DILIN - Prospective Study

Duke University

NCT00345930

Recruiting 4,000 participants

Fecal Microbiota Transplant National Registry

American Gastroenterological Association

NCT03325855

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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