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

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

Caris Biorepository Research Protocol

Caris Science

NCT01499394

Recruiting NA 100,000 participants

Women Informed to Screen Depending on Measures of Risk (Wisdom Study)

University of California, San Francisco

NCT02620852

Recruiting 100,000 participants

International Weight Control Registry

Tufts University

NCT04907396

Recruiting 40,000 participants

Registry Study for Radiation Therapy Outcomes

Proton Collaborative Group

NCT01255748

Recruiting 30,000 participants

Pennington Center Longitudinal Study (PCLS)

Pennington Biomedical Research Center

NCT00959270

Recruiting Phase 3 20,000 participants

Randomized, Embedded, Multifactorial Adaptive Platform Trial for Community- Acquired Pneumonia

UMC Utrecht

NCT02735707

Recruiting 10,000 participants

Sickle Cell Clinical Research and Intervention Program

St. Jude Children's Research Hospital

NCT02098863

Recruiting 10,000 participants

Health Electronic Assessment of Risks and Trends Using Biometric Equipment and Technology

Tulane University

NCT06753045

Recruiting 10,000 participants

Innovations in Genicular Outcomes Registry

Pacira Pharmaceuticals

NCT05495334

Recruiting NA 8,000 participants

Nutrition for Precision Health, Powered by the All of Us

RTI International

NCT05701657

Recruiting 6,550 participants

Non-Invasive Preeclampsia Screening and Biobank

Sequenom

NCT06643741

Recruiting Phase 3 6,000 participants

BEATRIX: A Study to Learn About a Group B Streptococcus Vaccine in Healthy Pregnant Women and Their Babies

Pfizer

NCT07160244

Recruiting 5,000 participants

ARGONAUT: Stool and Blood Sample Bank for Cancer Patients

Persephone Biosciences

NCT04638751

Recruiting 5,000 participants

International Registry for Men With Advanced Prostate Cancer (IRONMAN)

Prostate Cancer Clinical Trials Consortium

NCT03151629

Recruiting 5,000 participants

Real-world Evaluation of the HistoSonics Edison System for Treatment of Liver Tumors Across Multidisciplinary Users (BOOMBOX: Master Study)

HistoSonics

NCT06486454

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 4,490 participants

Observational Study Protocol: LIVER-R

AstraZeneca

NCT06252753

Recruiting Phase 3 4,390 participants

A Clinical Study of MK-8527 to Prevent Human Immunodeficiency Virus Type 1 (HIV-1) (MK-8527-011)

Merck Sharp & Dohme

NCT07044297

Recruiting NA 4,000 participants

The Fourth Left Atrial Appendage Occlusion Study

Hamilton Health Sciences Corporation

NCT05963698

Recruiting Phase 3 4,000 participants

AntiThrombotic Therapy to Ameliorate Clinical Complications in Community Acquired Pneumonia

University of Manitoba

NCT05848713

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 Phase 3 3,200 participants

Anticoagulation for New-Onset Post-Operative Atrial Fibrillation After CABG

Icahn School of Medicine at Mount Sinai

NCT04045665

Recruiting 3,110 participants

Leveraging Methylated DNA Markers (MDMs) in the Detection of Endometrial Cancer, Ovarian Cancer, and Cervical Cancer

Mayo Clinic

NCT05051722

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

Pennington Generation Cohort

Pennington Biomedical Research Center

NCT06849206

Recruiting 3,000 participants

Pulmonary Hypertension Association Registry

Pulmonary Hypertension Association

NCT04071327

Recruiting Phase 3 2,400 participants

A Clinical Study of Sacituzumab Tirumotecan (Sac-TMT, MK-2870) in People With Breast Cancer (MK-2870-032)

Merck Sharp & Dohme

NCT06966700

Recruiting 2,400 participants

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

Veracyte

NCT06426628

Recruiting NA 2,400 participants

Motiva Implants® Post-Approval Study

Motiva USA

NCT06938399

Recruiting 2,150 participants

CORCYM Mitral, Aortic aNd Tricuspid Post-maRket Study in a reAl-world Setting

Corcym S.r.l

NCT05002543

Recruiting 2,020 participants

ORACLE: Observation of ResiduAl Cancer With Liquid Biopsy Evaluation

Guardant Health

NCT05059444

Recruiting NA 2,009 participants

LITES Task Order 0005 Prehospital Airway Control Trial (PACT)

Jason Sperry

NCT04100564

Recruiting Phase 3 2,000 participants

Spironolactone Initiation Registry Randomized Interventional Trial in Heart Failure With Preserved Ejection Fraction

Uppsala University

NCT02901184

Recruiting 2,000 participants

Endovascular AAA Intervention Using the GORE® EXCLUDER® Conformable AAA Endoprosthesis or Iliac Branch Endoprosthesis

W.L.Gore & Associates

NCT06218875

Recruiting 2,000 participants

Black and African Americans Connections to Parkinson's Disease (BLAAC PD)

Michael J. Fox Foundation for Parkinson's Research

NCT06719583

Recruiting 2,000 participants

Pancreatic Cancer Detection Consortium

City of Hope Medical Center

NCT06388967

Recruiting NA 2,000 participants

Microbial Cell-free Metagenomic Sequencing for Suspected Infections in Adult Immunocompromised Outpatients

Karius

NCT07110636

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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