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

Recruiting NA 425,000 participants

Enrollment Barriers, Procedural Denials, and Loss of Medicaid Coverage

University of Wisconsin, Madison

NCT06342375

Recruiting Phase 4 400,000 participants

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 200,000 participants

Connect for Cancer Prevention Study (Connect)

National Cancer Institute (NCI)

NCT04609072

Recruiting 120,000 participants

Computerized Registry of Patients With Venous Thromboembolism (RIETE)

Manuel Monreal

NCT02832245

Recruiting NA 63,000 participants

Screen Smart: Using Digital Health to Improve HIV Screening and Prevention

Children's Hospital Medical Center, Cincinnati

NCT06003192

Recruiting NA 30,000 participants

Evaluation of Pediatric eCART Implementation

University of Wisconsin, Madison

NCT06771830

Recruiting 30,000 participants

Effectiveness of an Automated Falls-Risk Screening and Referral Tool in the Emergency Department (ED)

University of Wisconsin, Madison

NCT05810064

Recruiting 22,222 participants

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

Julie Leonard

NCT05049330

Recruiting Phase 4 10,742 participants

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

Ohio State University

NCT06468202

Recruiting 10,000 participants

UWCCC Molecular Tumor Board Registry

University of Wisconsin, Madison

NCT03023202

Recruiting 10,000 participants

MCW Master Predict (Profile Related Evidence Determining Individualized Cancer Therapy)

Sameem M. Abedin, MD

NCT05802069

Recruiting 10,000 participants

Unhide® Project: A Digital Health Platform to Collect Lifestyle Data for Brain Inflammation Research

Brain Inflammation Collaborative

NCT04806620

Recruiting 10,000 participants

US National TOP Registry

TransMedics

NCT06513091

Recruiting 8,000 participants

The MOMENTUM Study: The Multiple Outcome Evaluation of Radiation Therapy Using the MR-Linac Study

UMC Utrecht

NCT04075305

Recruiting Phase 3 6,700 participants

Pediatric Dose Optimization for Seizures in Emergency Medical Services

Stanford University

NCT05121324

Recruiting Phase 3 6,150 participants

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

Population Health Research Institute

NCT04774159

Recruiting Phase 4 6,000 participants

PREvention of CardIovascular and DiabEtic kidNey Disease in Type 2 Diabetes

Brigham and Women's Hospital

NCT05390892

Recruiting NA 5,328 participants

Sickle Cell Improvement: Enhancing Care in the Emergency Department

Medical College of Wisconsin

NCT05373771

Recruiting 5,000 participants

APOL1 Long-term Kidney Transplantation Outcomes Network (APOLLO)

Wake Forest University Health Sciences

NCT03615235

Recruiting NA 4,700 participants

Preventing Liver Cancer Mortality Through Imaging With Ultrasound vs. MRI

VA Office of Research and Development

NCT05486572

Recruiting 4,000 participants

Genetics Of Autoimmunity In Type I Diabetes

Medical College of Wisconsin

NCT03648918

Recruiting Phase 3 4,000 participants

AntiThrombotic Therapy to Ameliorate Clinical Complications in Community Acquired Pneumonia

University of Manitoba

NCT05848713

Recruiting Phase 4 3,720 participants

Nasal Steroids, Irrigation, Oral Antibiotics, and Subgroup Targeting for Effective Management of Acute Sinusitis

Daniel Merenstein

NCT06076304

Recruiting NA 3,500 participants

Standardized Application of Feeding Evaluations Using SMART Tool

Wake Forest University Health Sciences

NCT07136610

Recruiting 3,000 participants

Real World Registry for Use of the Ion Endoluminal System

Intuitive Surgical

NCT06004440

Recruiting NA 3,000 participants

Evaluating Novel Healthcare Approaches to Nurturing and Caring for Hospitalized Elders

University of Michigan

NCT05929703

Recruiting NA 3,000 participants

Pediatric Prehospital Airway Resuscitation Trial

Ohio State University

NCT06364280

Recruiting 3,000 participants

Diaphragmatic Hernia Research & Exploration, Advancing Molecular Science

Columbia University

NCT00950118

Recruiting 2,600 participants

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

Duke University

NCT06399302

Recruiting 2,600 participants

The Heartland Study

Heartland Health Research Alliance

NCT05492708

Recruiting 2,592 participants

Screening Emotions in Adolescents at the Hospital for mTBI

University of California, Davis

NCT06370520

Recruiting 2,500 participants

Registry for CADASIL

University of Wisconsin, Madison

NCT05567744

Recruiting NA 2,500 participants

Study of Student Flourishing

Flourish Science

NCT07259746

Recruiting NA 2,300 participants

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

Massachusetts General Hospital

NCT05237258

Recruiting Phase 4 2,076 participants

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 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

A Study to Develop a Blood-based Test for Aiding the Diagnosis/Prognosis of Traumatic Brain Injury in Adults and for Monitoring the Development of Secondary Events in Patients Diagnosed With Traumatic Brain Injury

Hoffmann-La Roche

NCT07455136

Recruiting 2,000 participants

Pancreatic Cancer Detection Consortium

City of Hope Medical Center

NCT06388967

Recruiting 2,000 participants

Cryo NerVe Block Extremity AmputatioN RegIStry for Post Operative and pHantom Limb Pain

AtriCure

NCT06908538

Recruiting NA 1,600 participants

Effectiveness of Cognitive Training in Older and Younger Adults

University of Wisconsin, Madison

NCT06375681

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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