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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
100 trials found
The Pediatric Anesthesia Quality Improvement Project
The Society for Pediatric Anesthesia
NCT00674388
Molecular Genetics Studies of Cancer Patients and Their Relatives
City of Hope Medical Center
NCT04185935
Integrated Cancer Repository for Cancer Research
University of Nebraska
NCT02012699
The Oxford Risk Factors And Non-Invasive Imaging Study
University of Oxford
NCT05169333
Critical Health Assessment and Outcomes Score/Study
Johns Hopkins University
NCT02766166
Improving Safety and Quality of Tracheal Intubation Practice in Pediatric ICUs
Children's Hospital of Philadelphia
NCT02493478
Caris Biorepository Research Protocol
Caris Science
NCT01499394
Epilepsy Learning Healthcare System (ELHS)
Epilepsy Foundation of America
NCT06265103
Filgrastim-Mobilized Stem Cells for Transplantation Using Unrelated Donors
Center for International Blood and Marrow Transplant Research
NCT00785525
Reducing Empiric VAncomycin Use in Pediatric Suspected Sepsis
Children's Hospital of Philadelphia
NCT05975671
Registry Study for Radiation Therapy Outcomes
Proton Collaborative Group
NCT01255748
Evaluation of Global Smart Drinking Goals Initiative
HB
NCT03262259
Inherited Retinal Degenerative Disease Registry
Foundation Fighting Blindness
NCT02435940
Respiratory Virus Sampling and Repository
National Institute of Allergy and Infectious Diseases (NIAID)
NCT05266222
Clinical and Genetic Evaluation of Individuals With Undiagnosed Disorders Through the Undiagnosed Diseases Network
National Human Genome Research Institute (NHGRI)
NCT02450851
Clinical Validation of Freenome Multiomics Blood Test for Lung Cancer Screening
Freenome Holdings
NCT06122077
NIAID Centralized Sequencing Protocol
National Institute of Allergy and Infectious Diseases (NIAID)
NCT03206099
The Choice of Vasopressor to Prevent Postoperative Acute Kidney Injury After Major Non-Cardiac Surgery
University of California, San Francisco
NCT06802224
Evaluation of Patients With Mood and Anxiety Disorders and Healthy Volunteers
National Institute of Mental Health (NIMH)
NCT00024635
The PCOS Challenge Study
PCOS Challenge: The National Polycystic Ovary Syndrome Association
NCT05797909
Evaluation of Children With Endocrine and Metabolic-Related Conditions
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NCT02769975
Genetic Characterization of Movement Disorders and Dementias
National Institute on Aging (NIA)
NCT02014246
The Myelin Disorders Biorepository Project
Children's Hospital of Philadelphia
NCT03047369
Pancreatic Cancer Registry: For Any Person With a Personal or Family History
Johns Hopkins University
NCT02886247
Data Collection Study of Pediatric and Adolescent Gynecology Conditions
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NCT04717349
EASi-KIDNEY™ (The Studies of Heart & Kidney Protection With BI 690517 in Combination With Empagliflozin)
Boehringer Ingelheim
NCT06531824
Perception, Sensation, Cognition and Action in Humans
National Eye Institute (NEI)
NCT03407066
Oral Specimen and Data Acquisition Study of Subjects Requiring Third Molar Removal
National Institute of Dental and Craniofacial Research (NIDCR)
NCT01805869
Clinical and Scientific Assessment of Pain and Painful Disorders
National Center for Complementary and Integrative Health (NCCIH)
NCT02707029
Study of Healthy Cohort for Early Detection of Cancer
Johns Hopkins University
NCT05193305
Human Biospecimen Procurement Protocol: Biorepository to Support Translational Research to Identify Disease Mechanism(s)
National Heart, Lung, and Blood Institute (NHLBI)
NCT02543996
Cytapheresis of Volunteer Donors
National Institute on Aging (NIA)
NCT00104325
A Biorepository of Multiple Allergic Diseases (MADREP) With Longitudinal Follow-Up
National Institute of Allergy and Infectious Diseases (NIAID)
NCT06732414
SMART-r: Substance Monitoring and Active Relapse Tracking Repository
National Institute on Drug Abuse (NIDA)
NCT06676059
Innovations in Genicular Outcomes Registry
Pacira Pharmaceuticals
NCT05495334
Baltimore Longitudinal Study of Aging
National Institute on Aging (NIA)
NCT00233272
Screening for Research Participants
National Eye Institute (NEI)
NCT00655096
Natural History and Biospecimen Acquisition for Children and Adults With Rare Solid Tumors
National Cancer Institute (NCI)
NCT03739827
Profiling of Radiological Factors in Treatment and Outcomes in Prostate Cancer
National Cancer Institute (NCI)
NCT03354416
Screening, Evaluation and Assessment (SEA) Protocol at the NIDA IRP
National Institute on Drug Abuse (NIDA)
NCT06552741
Genetic and Physical Study of Childhood Nerve and Muscle Disorders
National Institute of Neurological Disorders and Stroke (NINDS)
NCT01568658
The Cancer of the Pancreas Screening-5 CAPS5)Study
Johns Hopkins University
NCT02000089
Medicare Anti-Aβ mAb Coverage With Evidence Development (CED) Study
Centers for Medicare and Medicaid Services/ Coverage and Analysis Group
NCT06058234
Evaluation of Patients With Liver Disease
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NCT00001971
Determinants of Incident Stroke Cognitive Outcomes and Vascular Effects on RecoverY
Massachusetts General Hospital
NCT04916210
The CREST-2 Registry
University of Maryland, Baltimore
NCT02240862
Human Movement Database
National Institutes of Health Clinical Center (CC)
NCT00001252
Prospective Case Collection Study for New Mammography Technologies
Hologic
NCT05199701
MYLUNG Consortium Part 3: Observational Study
US Oncology Research
NCT05885698
Studies of the Natural History of Rheumatic Diseases
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NCT00024479
NIAAA Natural History Protocol
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NCT02231840
Investigation of Metformin in Pre-Diabetes on Atherosclerotic Cardiovascular OuTcomes
VA Office of Research and Development
NCT02915198
Quality of Pediatric Resuscitation in a Multicenter Collaborative
Children's Hospital of Philadelphia
NCT02708134
Evaluation for NCI Surgery Branch Clinical Research Protocols
National Cancer Institute (NCI)
NCT00001823
Platform of Randomized Adaptive Clinical Trials in Critical Illness
University Health Network, Toronto
NCT05440851
Pictographs for Preventing Wrong-Patient Errors in NICUs
Columbia University
NCT03960099
Comprehensive Omics Analysis of Pediatric and Adult Solid Tumors and Establishment of a Repository for Related Biological Studies
National Cancer Institute (NCI)
NCT01109394
Collection of Tissue Specimens From Patients With Solid Tumors or Blood Disorders and Their HLA-Compatible Family Members
National Heart, Lung, and Blood Institute (NHLBI)
NCT00071045
PREvention of CardIovascular and DiabEtic kidNey Disease in Type 2 Diabetes
Brigham and Women's Hospital
NCT05390892
Collection of Serum and Tissue Samples From Patients With Biopsy-Proved or Suspected Malignant Disease
National Cancer Institute (NCI)
NCT00026884
Physiology-guided vs Angiography-guided Non-culprit Lesion Complete Revascularization for Acute MI & Multivessel Disease
Population Health Research Institute
NCT05701358
Studies of the Natural History, Pathogenesis, and Outcome of Autoinflammatory Diseases Including Juvenile Dermatomyositis
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NCT00059748
Tissue Procurement for Biomedical Research
National Institute on Aging (NIA)
NCT00182858
Characterization of Patients With Uncommon Presentations and/or Uncommon Diseases Associated With the Cardiovascular System
National Heart, Lung, and Blood Institute (NHLBI)
NCT01143454
Send-In Sample Collection for Comprehensive Analyses of Innate and Adaptive Immune Responses During Acute COVID-19 and Convalescence
National Institute of Allergy and Infectious Diseases (NIAID)
NCT04582903
Von Hippel-Lindau (VHL): Clinical Manifestations, Diagnosis, Management and Molecular Bases of Inherited Renal and Other Urologic Malignant Disorders
National Cancer Institute (NCI)
NCT00001238
Screening for LID Clinical Studies Unit Healthy Volunteer Protocols
National Institute of Allergy and Infectious Diseases (NIAID)
NCT01386424
Screening Protocol for Genetic Diseases of Lymphocyte Homeostasis and Programmed Cell Death
National Institute of Allergy and Infectious Diseases (NIAID)
NCT00246857
Clinical and Genetic Studies of Li-Fraumeni Syndrome
National Cancer Institute (NCI)
NCT01443468
International Registry for Men With Advanced Prostate Cancer (IRONMAN)
Prostate Cancer Clinical Trials Consortium
NCT03151629
Proton and Photon Consortium Registry (PPCR): A Multi Center Registry of Pediatric Patients Treated With Radiation Therapy
Massachusetts General Hospital
NCT01696721
Natural History Evaluation of Charcot Marie Tooth Disease (CMT) Types CMT1B, CMT2A, CMT4A, CMT4C, and Others
Michael Shy
NCT01193075
Clinical and Molecular Studies in Families With Inherited Eye Disease
National Eye Institute (NEI)
NCT02771236
Improving Outcomes for Patients With Life-Threatening Neurologic Illness
University of Maryland, Baltimore
NCT04189471
Urinary Vitamin C Loss in Diabetic Subjects
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NCT00071526
Functional Assessment in Liver Transplantation
University of California, San Francisco
NCT03228290
Collection of Tissue Samples for Cancer Research
National Cancer Institute (NCI)
NCT00900198
Pediatric Radiation Therapy Registry
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
NCT07129317
Evaluation and Treatment of Neurosurgical Disorders
National Institute of Neurological Disorders and Stroke (NINDS)
NCT00060541
TSC Biosample Repository and Natural History Database
National Tuberous Sclerosis Association
NCT05676099
Genetic Analysis of Immune Disorders
National Institute of Allergy and Infectious Diseases (NIAID)
NCT00001467
The Neurodevelopmental and Behavioral Phenotyping Screening Protocol
National Institute of Mental Health (NIMH)
NCT00271622
Genomic Services Research Program
National Human Genome Research Institute (NHGRI)
NCT02595957
APOL1 Long-term Kidney Transplantation Outcomes Network (APOLLO)
Wake Forest University Health Sciences
NCT03615235
The Society for Obstetric Anesthesia and Perinatology Research Network General Anesthesia Registry
Yale University
NCT06030063
Proton Radiation Therapy Registry
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
NCT04376229
Technical and Translational Development of Cardiovascular Magnetic Resonance (CMR) Imaging
National Heart, Lung, and Blood Institute (NHLBI)
NCT03581318
Familial Mediterranean Fever and Related Disorders: Genetics and Disease Characteristics
National Human Genome Research Institute (NHGRI)
NCT00001373
Collection and Distribution of Blood Components From Healthy Donors for In Vitro Research Use
National Institutes of Health Clinical Center (CC)
NCT00001846
Pharmacokinetics, Pharmacodynamics, and Safety Profile of Understudied Drugs Administered to Children Per Standard of Care (POPS)
Duke University
NCT04278404
Psychological Benefits of a Normalized Camping Experience for Children With Cancer
National Cancer Institute (NCI)
NCT00001186
SC2i Tissue and Data Repository Protocol
Henry M. Jackson Foundation for the Advancement of Military Medicine
NCT02182180
Evaluating New Radiation Techniques for Cardiovascular Imaging
National Heart, Lung, and Blood Institute (NHLBI)
NCT01621594
Diagnostic Strategies, Risk Assessment and Progression of Pancreatic Cysts
Johns Hopkins University
NCT04473794
Reducing Missed Appointments
Hugo W. Moser Research Institute at Kennedy Krieger
NCT06915480
Genes and Environment in Multiple Sclerosis
Columbia University
NCT01353547
Rectal Indomethacin and Oral Tacrolimus Versus Combination to Prevent Post-ERCP Pancreatitis
Johns Hopkins University
NCT05252754
PPMI Clinical - Establishing a Deeply Phenotyped PD Cohort
Michael J. Fox Foundation for Parkinson's Research
NCT04477785
Blue Light Cystoscopy With Cysview® Registry
Photocure
NCT02660645
Studies of Blood Flow to the Brain During Thought
National Institute of Mental Health (NIMH)
NCT00001360
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.