Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.
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.
Popular conditions
Showing the 40 largest recruiting trials by target enrollment in Illinois. Use the search field to focus on a condition or drug.
The Pediatric Anesthesia Quality Improvement Project
The Society for Pediatric Anesthesia
NCT00674388
Delivery Room Intervention and Evaluation Network
American Academy of Pediatrics
NCT06803498
American Joint Replacement Registry
American Joint Replacement Registry
NCT01909375
Connect for Cancer Prevention Study (Connect)
National Cancer Institute (NCI)
NCT04609072
Improving Safety and Quality of Tracheal Intubation Practice in Pediatric ICUs
Children's Hospital of Philadelphia
NCT02493478
End Diagnostic Overshadowing:Addressing Ableism in Diagnoses
Rush University Medical Center
NCT06608758
Computerized Registry of Patients With Venous Thromboembolism (RIETE)
Manuel Monreal
NCT02832245
US National OCS Heart Perfusion (OHP) Registry
TransMedics
NCT05915299
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
Caris Biorepository Research Protocol
Caris Science
NCT01499394
Women Informed to Screen Depending on Measures of Risk (Wisdom Study)
University of California, San Francisco
NCT02620852
AnovaOS Network Powered Patient Registry
Anova Enterprises
NCT05013944
Generic Database of Very Low Birth Weight Infants
NICHD Neonatal Research Network
NCT00063063
Follow-up Visit of High Risk Infants
NICHD Neonatal Research Network
NCT00009633
SVS VQI TransCarotid Revascularization Surveillance Project
Society for Vascular Surgery Patient Safety Organization
NCT02850588
Childhood Cancer Survivor Study
St. Jude Children's Research Hospital
NCT01120353
Primary Care Detection of Cognitive Impairment Leveraging Health & Consumer Technologies in Underserved Communities: The MyCog Trial
Northwestern University
NCT05607732
Stroke Thrombectomy and Aneurysm Registry
Medical University of South Carolina
NCT04994756
Registry Study for Radiation Therapy Outcomes
Proton Collaborative Group
NCT01255748
Supraglottic Airway for Resuscitation Trial
Children's Hospital of Philadelphia
NCT07150923
Enroll -HD: A Prospective Registry Study in a Global Huntington's Disease Cohort
CHDI Foundation
NCT01574053
Pancreatic Cancer Detection Consortium (PCDC) Prospective Cohorts
Mayo Clinic
NCT06271291
Effectiveness of an Automated Falls-Risk Screening and Referral Tool in the Emergency Department (ED)
University of Wisconsin, Madison
NCT05810064
Parkinson's Foundation PD GENEration Genetic Registry
Parkinson's Foundation
NCT04994015
Falcon Real World Evidence Registry
Exact Sciences Corporation
NCT06589310
The INFLUENTIAL Trial- Evaluation of National Inpatient Influenza Vaccination Program
University of Colorado, Denver
NCT05832307
Observational Study of Pediatric Rheumatic Diseases: The CARRA Registry
Duke University
NCT02418442
Clinical and Genetic Evaluation of Individuals With Undiagnosed Disorders Through the Undiagnosed Diseases Network
National Human Genome Research Institute (NHGRI)
NCT02450851
Alzheimer's National Registry for Treatment and Diagnostics(ALZ-NET)
Alzheimer's Disease and Related Disorders Association
NCT06170268
Clinical Validation of Freenome Multiomics Blood Test for Lung Cancer Screening
Freenome Holdings
NCT06122077
A Prospective Registry to Enable Collection of Standardized Routine Care Oncology Patient Data
N-Power Medicine
NCT06877884
Pancreatic Cancer Early Detection Consortium
Arbor Research Collaborative for Health
NCT04970056
Randomized, Embedded, Multifactorial Adaptive Platform Trial for Community- Acquired Pneumonia
UMC Utrecht
NCT02735707
Exactech Shoulder Post Market Clinical Follow-up Study
Exactech
NCT05603728
Examining Digital Health Care Delivery Models Through Medicaid Collaborative
OSF Healthcare System
NCT05555095
Patient Outcome Reporting for Timely Assessments of Life With Post-Traumatic Stress Disorder
University of Chicago
NCT06479447
Multi-Center Registry for Peripheral Arterial Disease Interventions and Outcomes
Baylor Research Institute
NCT01904851
The Myelin Disorders Biorepository Project
Children's Hospital of Philadelphia
NCT03047369
EASi-KIDNEY™ (The Studies of Heart & Kidney Protection With BI 690517 in Combination With Empagliflozin)
Boehringer Ingelheim
NCT06531824
Effectiveness of Two Aspirin Doses for Prevention of Hypertensive Disorders of Pregnancy: ASPIRIN TRIAL
Ohio State University
NCT06468202
Read our methodology - how recruiting status is sourced and refreshed from the public registry.
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.