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Clinical trials in Boulder, CO

69 clinical studies are recruiting at sites in and around Boulder (within about 30 miles).

Studies for healthy volunteers in Boulder — 17 studies

Studies by condition

• Non-Small Cell Lung Cancer6 studies
• Mild Cognitive Impairment5 studies
• Lung Cancer5 studies
• Breast Cancer4 studies
• Colorectal Cancer4 studies
• Prostate Cancer4 studies
• Disorders of Excessive Somnolence4 studies
• Ovarian Cancer4 studies
• Metabolic Syndrome4 studies
• Frailty4 studies
• Melanoma3 studies
• Sleep Disorders3 studies
• Cancer (all types)3 studies
• Fatigue3 studies
• Narcolepsy3 studies
• Colon Cancer3 studies
• Cardiovascular Disease3 studies

From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.