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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 Kansas. Use the search field to focus on a condition or drug.

Recruiting 100,000 participants

International Weight Control Registry

Tufts University

NCT04907396

Recruiting 40,000 participants

Stroke Thrombectomy and Aneurysm Registry

Medical University of South Carolina

NCT04994756

Recruiting 40,000 participants

Registry Study for Radiation Therapy Outcomes

Proton Collaborative Group

NCT01255748

Recruiting 20,000 participants

Clinical Validation of Freenome Multiomics Blood Test for Lung Cancer Screening

Freenome Holdings

NCT06122077

Recruiting 20,000 participants

Pancreatic Cancer Early Detection Consortium

Arbor Research Collaborative for Health

NCT04970056

Recruiting Phase 3 11,000 participants

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

Boehringer Ingelheim

NCT06531824

Recruiting 10,000 participants

Tracking Results of Ablations to Combat AF Registry Generation 2

AtriCure

NCT05111015

Recruiting NA 6,000 participants

A RAndomizeD Intervention for Cardiovascular and Lifestyle Risk Factors in Prostate Cancer Patients

McMaster University

NCT03127631

Recruiting NA 5,100 participants

Physiology-guided vs Angiography-guided Non-culprit Lesion Complete Revascularization for Acute MI & Multivessel Disease

Population Health Research Institute

NCT05701358

Recruiting Phase 2 5,000 participants

I-SPY TRIAL: Neoadjuvant and Personalized Adaptive Novel Agents to Treat Breast Cancer

QuantumLeap Healthcare Collaborative

NCT01042379

Recruiting 5,000 participants

HS Students Mandatory Universal Student Instruction in CPR Appraised Learning- Is the Mandate Working?

Kansas City Heart Rhythm Research Foundation

NCT04493970

Recruiting 5,000 participants

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

Yale University

NCT06030063

Recruiting 5,000 participants

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

Duke University

NCT04278404

Recruiting 5,000 participants

Inspiring New Science In Guiding Healthcare in Turner Syndrome Registry

University of Colorado, Denver

NCT05052606

Recruiting 5,000 participants

CureDuchenne Link®: A Resource for Research

CureDuchenne

NCT04972604

Recruiting 4,500 participants

PPMI Clinical - Establishing a Deeply Phenotyped PD Cohort

Michael J. Fox Foundation for Parkinson's Research

NCT04477785

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

American Lung Association (ALA) Lung Health Cohort

Johns Hopkins University

NCT04543461

Recruiting Phase 3 4,000 participants

Safety, Tolerability, and Immunogenicity of VAX-31 in Adults ≥50 Years With Immunobridging to Adults 18-49

Vaxcyte

NCT07284654

Recruiting NA 4,000 participants

Staged Complete Revascularization for Coronary Artery Disease vs Medical Management Alone in Patients With AS Undergoing Transcatheter Aortic Valve Replacement

University of British Columbia

NCT04634240

Recruiting Phase 4 3,200 participants

Individualizing Treatment for Asthma in Primary Care (Full Study)

DARTNet Institute

NCT07052942

Recruiting 3,000 participants

Idiopathic Pulmonary Fibrosis and Interstitial Lung Disease Prospective Outcomes Registry

Duke University

NCT01915511

Recruiting 3,000 participants

Real World Registry for Use of the Ion Endoluminal System

Intuitive Surgical

NCT06004440

Recruiting 3,000 participants

High Risk Breast Clinic: Protocol for Women at Increased Risk for Developing Breast Cancer

Carol Fabian, MD

NCT00291096

Recruiting Phase 1 3,000 participants

Study of Biomarker-Based Treatment of Acute Myeloid Leukemia

Beat AML

NCT03013998

Recruiting 3,000 participants

Pulmonary Hypertension Association Registry

Pulmonary Hypertension Association

NCT04071327

Recruiting NA 2,500 participants

Study of Student Flourishing

Flourish Science

NCT07259746

Recruiting 2,400 participants

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

Veracyte

NCT06426628

Recruiting Phase 4 2,000 participants

Comparative Effectiveness of Carvedilol Versus Metoprolol Succinate in Heart Failure Patients With an Implantable Cardioverter Defibrillator

University of Rochester

NCT06964464

Recruiting 2,000 participants

HF2 Registry - Hemodynamic Frontiers in Heart Failure Registry

University of Kansas Medical Center

NCT06425848

Recruiting Phase 3 2,000 participants

REGN7508 Versus Acetylsalicylic Acid (ASA) for Venous Thromboprophylaxis After Total Knee Arthroplasty in Adult Participants

Regeneron Pharmaceuticals

NCT07213778

Recruiting 2,000 participants

Measuring Surgical Recovery After Radical Cystectomy

M.D. Anderson Cancer Center

NCT03193970

Recruiting 1,800 participants

EXActDNA-003 / NSABP B-64: Study of Molecular Residual Disease Detection in Breast Cancer (MRD)

Exact Sciences Corporation

NCT06401421

Recruiting NA 1,750 participants

PROACTIVE-HF-2 Trial Heart Failure NYHA Class II and III

Endotronix

NCT05934487

Recruiting Phase 3 1,700 participants

A Follow-up Study to Test Long-term Treatment With Nerandomilast in People With Pulmonary Fibrosis Who Took Part in a Previous Study With Nerandomilast

Boehringer Ingelheim

NCT06238622

Recruiting 1,650 participants

Prospective Study to Assess a Diagnostic Aid for Cancer

Harbinger Health

NCT07046260

Recruiting 1,600 participants

A Prospective Registry Study to Assess Real-world Patient Characteristics, Treatment Patterns, and Longitudinal Outcomes in Patients Receiving Mavacamten and Other Treatments for Symptomatic Obstructive Hypertrophic Cardiomyopathy (Obstructive-HCM)

Bristol-Myers Squibb

NCT05489705

Recruiting 1,500 participants

ConTTRibute: A Global Observational Study of Patients With Transthyretin (TTR)-Mediated Amyloidosis (ATTR Amyloidosis)

Alnylam Pharmaceuticals

NCT04561518

Recruiting 1,500 participants

Triple Negative Breast Cancer and Germline Hereditary Breast and Ovarian Cancer Mutation Carrier Registry

University of Kansas Medical Center

NCT02302742

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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