Location · Maryland
Clinical trials recruiting in Maryland
891 recruiting studies have at least one site in Maryland; 511 accept healthy volunteers. Studies that need a specific condition are included too, so check each listing.
Want the research companies that run paid Phase 1 studies for healthy volunteers? Paid clinical trial companies in Maryland.
891 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
More recruiting studies (pay not posted)
- RecruitingHealthy volunteers
Pre- and Post-neuromusculoskeletal Injury Risk Evaluation for Return-to-Duty Enhancement
Womack Army Medical Center
- Location
- Bethesda, MD + 1 other US site
- Eligibility basics
- Ages 18–44
- RecruitingHealthy volunteersPhase 4
Opioid Use After Laparoscopic Salpingectomy
Johns Hopkins University
- Location
- Baltimore, MD
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteers
Effect of Gerofit Exercise on Cognition in Older Veterans
VA Office of Research and Development
- Location
- Baltimore, MD + 1 other US site
- Eligibility basics
- Ages 65+
- RecruitingHealthy volunteers
CAPABLE Care + Connect
Johns Hopkins University
- Location
- Baltimore, MD
- Eligibility basics
- Ages 50+
- RecruitingHealthy volunteers
Modifying Adiposity Through Behavioral Strategies to Improve COVID-19 Rehabilitation
VA Office of Research and Development
- Location
- Baltimore, MD + 1 other US site
- Eligibility basics
- Up to age 80
- RecruitingHealthy volunteers
Systems Science Approaches to Improve Access to Healthier Foods: The FRESH Trial
Johns Hopkins Bloomberg School of Public Health
- Location
- Baltimore, MD
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteers
Natural History Study to Determine Drug Metabolism Phenotype and Appropriate Germline Source DNA in Patients Undergoing Allogeneic Hematopoietic Stem Cell Transplant
National Cancer Institute (NCI)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 18–120
- RecruitingHealthy volunteers
A Setting Focus Overdose Prevention Intervention
Johns Hopkins Bloomberg School of Public Health
- Location
- Baltimore, MD
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Genomic Predictors of Recurrent Pregnancy Loss
Yale University
- Location
- Baltimore, MD + 8 other US sites
- Eligibility basics
- Ages 18–50
- RecruitingHealthy volunteers
Inherited Retinal Degenerative Disease Registry
Foundation Fighting Blindness
- Location
- Columbia, MD
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Pediatric Neuroimaging
National Institute on Aging (NIA)
- Location
- Baltimore, MD
- Eligibility basics
- Ages 9–14
- RecruitingHealthy volunteers
Genes and Environment in Multiple Sclerosis
Columbia University
- Location
- Bethesda, MD + 2 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Working Memory and Physical Exercise Training in Patients With Mild Cognitive Impairment
University of Maryland, Baltimore
- Location
- Baltimore, MD
- Eligibility basics
- Ages 50–80
- RecruitingHealthy volunteers
The Impact of COVID-19 on Maternal and Neonatal Outcomes
Johns Hopkins University
- Location
- Baltimore, MD
- Eligibility basics
- Ages 14–55 · Women only
- RecruitingHealthy volunteers
Cerebellar Involvement in Alcohol Use Disorder (AUD)
Johns Hopkins University
- Location
- Baltimore, MD
- Eligibility basics
- Ages 25–55
- RecruitingHealthy volunteers
Night Owl Metabolism
Johns Hopkins University
- Location
- Baltimore, MD
- Eligibility basics
- Ages 18–23
- RecruitingHealthy volunteers
Adaptive Optics Retinal Imaging
Food and Drug Administration (FDA)
- Location
- Silver Spring, MD
- Eligibility basics
- Ages 21+
- RecruitingHealthy volunteersPhase 4
Allopregnanolone and Dynamic GABA-A Receptor Plasticity in Selective Serotonin Reuptake Inhibitor Responsive Premenstrual Dysphoric Disorder
Johns Hopkins University
- Location
- Baltimore, MD + 1 other US site
- Eligibility basics
- Ages 18–50 · Women only
- RecruitingHealthy volunteers
Identification and Validation of Epigenetic Biomarkers of PMDD
Johns Hopkins University
- Location
- Baltimore, MD
- Eligibility basics
- Ages 18–50 · Women only
- RecruitingHealthy volunteersPhase 2
Transcranial Direct Current Stimulation in the Treatment of Primary Progressive Aphasia
Johns Hopkins University
- Location
- Baltimore, MD + 1 other US site
- Eligibility basics
- Ages 50–90
- RecruitingHealthy volunteers
Acute Normovolemic Hemodilution on Urine Neutrophil Gelatinase-associated Lipocalin Levels
University of Maryland, Baltimore
- Location
- Baltimore, MD
- Eligibility basics
- Ages 18–70
- RecruitingHealthy volunteers
HDClarity: a Multi-site Cerebrospinal Fluid Collection Initiative to Facilitate Therapeutic Development for Huntington's Disease
University College, London
- Location
- Baltimore, MD + 4 other US sites
- Eligibility basics
- Ages 11–75
- RecruitingHealthy volunteers
DINO RCT - Treating Anxiety in Children With Autism
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
- Location
- Baltimore, MD
- Eligibility basics
- Ages 4–6
- RecruitingHealthy volunteersPhase 3
Local Bisphosphonate Effect on Recurrence Rate in Extremity Giant Cell Tumor of Bone
St. Louis University
- Location
- Baltimore, MD + 10 other US sites
- Eligibility basics
- Ages 18+