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

Recruiting 3,892,063 participants

Get With the Guidelines-Stroke Registry

American Heart Association

NCT02693223

Recruiting 2,000,000 participants

Helix Research Network

Helix

NCT06057181

Recruiting 1,000,000 participants

Healthy Living BEYOND Weight Study

American Heart Association

NCT07075341

Recruiting 300,000 participants

A Real-World Registry of Chronic Wounds and Ulcers

U.S. Wound Registry

NCT02280733

Recruiting 250,000 participants

The Collection and Storage of Umbilical Cord Blood for Transplantation

M.D. Anderson Cancer Center

NCT01728545

Recruiting 200,000 participants

Connect for Cancer Prevention Study (Connect)

National Cancer Institute (NCI)

NCT04609072

Recruiting 200,000 participants

Susan G. Komen's ShareForCures

Susan G. Komen Breast Cancer Foundation

NCT05654246

Recruiting 128,026 participants

Get With The Guidelines-Heart Failure Registry

American Heart Association

NCT02693509

Recruiting 120,000 participants

Strategic Targeting for Optimal Prevention of Cancer

ClinLogic

NCT03897374

Recruiting 100,000 participants

DeBakey Cardiovascular Magnetic Resonance Study

Dipan Shah

NCT04281823

Recruiting 100,000 participants

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 participants

US National OCS Liver Perfusion (OLP) Registry

TransMedics

NCT05940857

Recruiting 100,000 participants

The Cancer Stage Shifting Initiative: Registry and Biorepository to Research and Address Health Disparities in Cancer Care

National Minority Quality Forum

NCT07461493

Recruiting NA 100,000 participants

The BrainHealth Project

The University of Texas at Dallas

NCT04869111

Recruiting 100,000 participants

Epilepsy Learning Healthcare System (ELHS)

Epilepsy Foundation of America

NCT06265103

Recruiting 75,000 participants

TrialNet Pathway to Prevention of T1D

University of South Florida

NCT00097292

Recruiting 50,000 participants

NARCOMS Registry: A Multiple Sclerosis Registry

University of Texas Southwestern Medical Center

NCT01018537

Recruiting 25,000 participants

Falcon Real World Evidence Registry

Exact Sciences Corporation

NCT06589310

Recruiting 25,000 participants

Evaluation of the Natera Colorectal Cancer Screening Test in an Average Risk Population (FIND-CRC)

Natera

NCT07046585

Recruiting 22,222 participants

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

Julie Leonard

NCT05049330

Recruiting 20,000 participants

Assessment of the Psychosocial Impact of the COVID-19 Pandemic on the MD Anderson Cancer Center Workforce

M.D. Anderson Cancer Center

NCT04491292

Recruiting 20,000 participants

A Prospective Registry to Enable Collection of Standardized Routine Care Oncology Patient Data

N-Power Medicine

NCT06877884

Recruiting Phase 4 18,000 participants

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

University of California, San Francisco

NCT06802224

Recruiting NA 17,800 participants

Machine Learning Prediction of Possible Central Line Associated Blood Stream Infections and Rate of Reduction

Swedish Medical Center

NCT07108660

Recruiting 17,198 participants

Get With the Guidelines Atrial Fibrillation Registry

American Heart Association

NCT06245187

Recruiting 15,000 participants

Neurosciences Research Repository

The University of Texas Health Science Center, Houston

NCT00857922

Recruiting 15,000 participants

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

Centre hospitalier de l'Université de Montréal (CHUM)

NCT04973397

Recruiting 15,000 participants

Comprehensive Data Collection and Follow-Up for Patients With Thyroid, Parathyroid and Adrenal Disease

M.D. Anderson Cancer Center

NCT03050762

Recruiting NA 14,600 participants

Evaluating Innovative Technologies and Approaches to Addressing Cervical Cancer in Gaza and Maputo Cidade Provinces in Mozambique

M.D. Anderson Cancer Center

NCT05359016

Recruiting NA 14,400 participants

The Patient and Family Centered I-PASS LISTEN Study: Language, Inclusion, Safety, and Teamwork for Equity Now

Boston Children's Hospital

NCT05591066

Recruiting 14,000 participants

Multi-Center Registry for Peripheral Arterial Disease Interventions and Outcomes

Baylor Research Institute

NCT01904851

Recruiting NA 13,000 participants

Trajectories of Recovery After Intravenous Propofol Versus Inhaled VolatilE Anesthesia Trial

Washington University School of Medicine

NCT05991453

Recruiting 12,000 participants

The Myelin Disorders Biorepository Project

Children's Hospital of Philadelphia

NCT03047369

Recruiting 12,000 participants

Universal Biospecimen Collection Protocol for Extra Material From Clinical Pulmonary Procedures

M.D. Anderson Cancer Center

NCT07218939

Recruiting 12,000 participants

Molecular Testing for the MD Anderson Cancer Center Personalized Cancer Therapy Program

M.D. Anderson Cancer Center

NCT01772771

Recruiting NA 10,890 participants

Modifying the Inpatient Environment to Reduce Delirium in Older Adults

Farhaan S. Vahidy

NCT06736951

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 10,500 participants

International obServational sTudy on AiRway manaGement in operAting Room and Non-operaTing Room anaEsthesia

University of Turin, Italy

NCT05759299

Recruiting 10,000 participants

Registry Study to Evaluate the Clinical Outcome of Cancer Patients and Benign Diseases Treated with Radiation

University of Texas Southwestern Medical Center

NCT03617237

Recruiting 10,000 participants

Prospective Study of Colon Serrated Polyps

M.D. Anderson Cancer Center

NCT02332785

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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