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Healthy volunteer studies in Germantown, MD

16 studies at sites in and around Germantown accept healthy volunteers — people without the condition being studied. Many studies pay participants for their time and travel; the amount is set by each study, so ask the study team.

DICER1-related Pleuropulmonary Blastoma Cancer Predisposition Syndrome: A Natural History Study

RecruitingObservational studyHealthy volunteers welcome
  • National Cancer Institute - Shady Grove, Rockville · 9 mi away
1 Month – 99 Years · All sexes · Updated Oct 2, 2026 · NCT01247597

Clinical, Genetic, and Epidemiologic Study of Children and Adults With RASopathies

RecruitingObservational studyHealthy volunteers welcome
  • National Cancer Institute - Shady Grove, Rockville · 9 mi away
1 Month – 99 Years · All sexes · Updated Oct 2, 2026 · NCT04888936

Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection

RecruitingObservational studyHealthy volunteers welcome
  • MedStar Montgomery Medical Center, Olney · 11 mi away
Ages 40 to 75 · All sexes · Updated Oct 2, 2026 · NCT05334069

Cancer in Inherited Bone Marrow Failure Syndromes

RecruitingObservational studyHealthy volunteers welcome
  • National Cancer Institute - Shady Grove, Rockville · 9 mi away
1 Day – 100 Years · All sexes · Updated Sep 30, 2026 · NCT00027274

Fertilo In Vitro Research Study and Trial

RecruitingPhase 3Healthy volunteers welcome
  • Shady Grove Fertility, Rockville · 9 mi away
Ages 18 to 35 · Women · Updated Sep 29, 2026 · NCT06858111

Send-In Sample Collection for Comprehensive Analyses of Innate and Adaptive Immune Responses During Acute COVID-19 and Convalescence

RecruitingObservational studyHealthy volunteers welcome
  • Niaid/Lcim, Rockville · 9 mi away
1 Day – 99 Years · All sexes · Updated Sep 9, 2026 · NCT04582903

Rare Tumors and Cancer Predisposition in Individuals and Families

RecruitingObservational studyHealthy volunteers welcome
  • NIH National Cancer Institute - Shady Grove, Rockville · 9 mi away
All ages · All sexes · Updated Sep 2, 2026 · NCT05350761

Rapid HIV, Hep C, and Syphilis Screening in a Rural Street Medicine Clinic

RecruitingObservational studyHealthy volunteers welcome
  • WVU Department of Family Medicine - Eastern Division, Harpers Ferry · 27 mi away
Ages 18 and older · All sexes · Updated Aug 13, 2026 · NCT07317687

Integrating Free-choice Marketplace, dieTitian coacHing, cultuRally Tailored messagIng to improVE Blood Pressure

RecruitingHealthy volunteers welcome
  • Holy Cross Hospital, Gaithersburg · 4 mi away
Ages 21 to 70 · All sexes · Updated Jun 30, 2026 · NCT07075588

Molecular Genetics Studies of Cancer Patients and Their Relatives

RecruitingObservational studyHealthy volunteers welcome
  • Frederick Oncology Hematology Associates, Frederick · 18 mi away
All ages · All sexes · Updated Jun 29, 2026 · NCT04185935

Crownlands Observing Progression With Neurons Study

RecruitingObservational studyHealthy volunteers welcome
  • Capital Neurology, Germantown
Ages 55 and older · All sexes · Updated Jun 4, 2026 · NCT07611396

Evaluating the Status of Complex Aneuploidy to Locate Additional Transferrable Embryos

RecruitingObservational studyHealthy volunteers welcome
  • Shady Grove Fertility, Rockville · 9 mi away
All ages · All sexes · Updated Nov 12, 2025 · NCT07227116

Testicular Evaluation of Azoospermia Using Micro-Ultrasound

RecruitingObservational studyHealthy volunteers welcome
  • Shady Grove Fertility, Rockville · 9 mi away
Ages 18 and older · Men · Updated Jul 11, 2025 · NCT06941922

Filgrastim-Mobilized Stem Cells for Transplantation Using Unrelated Donors

RecruitingPhase 3Healthy volunteers welcome
  • C.W. Bill Young Marrow Donor Center, Rockville · 9 mi away
Ages 18 to 60 · All sexes · Updated Apr 13, 2025 · NCT00785525

Safety and Efficacy of Brilaroxazine (RP5063) in Schizophrenia

RecruitingPhase 3Healthy volunteers welcome
  • Reviva site, Gaithersburg · 4 mi away
Ages 18 to 65 · All sexes · Updated Dec 19, 2024 · NCT05184335

Phase 2 Safety and Immunogenicity Study of Rift Valley Fever Vaccine

RecruitingPhase 2Healthy volunteers welcome
  • Special Immunization Program, Division of Medicine, USAMRIID, Fort Deterick · 20 mi away
Ages 18 to 65 · All sexes · Updated Feb 11, 2021 · NCT03609398

From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.