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ClinicalTrials.gov public records Last synced Sep 1, 2026, 10:08 PM EDT

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Showing 1–24 of 126 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Not applicable Interventional Accepts healthy volunteers Results available

Health Effects of Increasing Muscle Activation While Sitting in Office Workers

NCT02855541
Conditions
Blood Pressure
Interventions
DeskCycle
Device
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
18 Years to 55 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Boulder, Colorado
Completed Not applicable Interventional Accepts healthy volunteers

The Microbiome and Resilience to Sleep and Circadian Disruption

NCT03747367
Conditions
Sleep Deprivation, Circadian Dysregulation, Stress
Interventions
Insufficient Sleep, Prebiotic, Placebo
Behavioral · Dietary Supplement
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
18 Years to 45 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Boulder, Colorado
Conditions
Pain
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
18 Years to 40 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boulder, Colorado
Conditions
Anxiety, Stress, Social Anxiety
Interventions
Worst-Case Scenario Written Exposure Exercise, Neutral Future Scenario Written Exercise, Best-Case Scenario Written Exposure Exercise
Behavioral
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
18 Years and older
Enrollment
353 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Boulder, Colorado
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Nebivolol and the Endothelin (ET)-1 System

NCT01395329
Conditions
Prehypertension, Hypertension
Interventions
Nebivolol, Metoprolol, Placebo, Forearm Blood Flow (FBF) response to BQ-123 (100 mol/min), FBF response to BQ-123 (100 nmol/min)+BQ-788(50 nmol/min), FBF response to Acetylcholine, FBF response to Sodium Nitroprusside, FBF response to BQ-123+BQ-788+ACh
Drug · Other
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
45 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Boulder, Colorado
Completed No phase listed Observational Accepts healthy volunteers

Alcohol and Cannabis Co-Use and the Gut-Brain Axis

NCT04998006
Conditions
Cannabis Use, Alcohol Use, Inflammation
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
21 Years to 60 Years
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Aphasia
Interventions
Script Training
Behavioral
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
21 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Obesity
Interventions
Not listed
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
18 Years to 25 Years
Enrollment
92 participants
Timeline
2019 – 2022
U.S. locations
1
States / cities
Boulder, Colorado
Conditions
Stress Resilience, Systemic Inflammation, General Wellbeing, Sleep Quality, Safety
Interventions
Mycolicibacterium petrae KGA-10 (heat-killed), Placebo (microcrystalline cellulose)
Dietary Supplement
Lead sponsor
Kioga Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boulder, Colorado
Conditions
Blood Pressure, Endothelial Dysfunction, Hypertension
Interventions
Inspiratory muscle strength training, Brisk walking
Other
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
50 Years and older
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Boulder, Colorado
Completed Not applicable Interventional Results available

Virtual Reality Treatment for Adults With Chronic Back Pain

NCT04468074
Conditions
Chronic Pain, Back Pain Lower Back Chronic, Back Pain
Interventions
Virtual Reality Therapy for Chronic Pain
Device
Lead sponsor
CognifiSense Inc.
Industry
Eligibility
21 Years to 70 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boulder, Colorado
Conditions
Chronic Pain, Chronic Back Pain, Chronic Lower Back Pain (CLBP)
Interventions
Skills-based Virtual Reality Therapy, Distraction-based Virtual Reality Therapy
Device
Lead sponsor
CognifiSense Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boulder, Colorado
Conditions
Obstructive Sleep Apnea, Hypertension
Interventions
Inspiratory Muscle Strength Training
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
50 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Tucson, Arizona
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Neural Substrates Underlying Adaptations in Manual Dexterity of Older Adults

NCT07011160
Conditions
Aging Hands
Interventions
Transcutaneous electrical nerve stimulation (TENS), Familiarization
Behavioral
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
54 Years to 89 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Boulder, Colorado
Recruiting Not applicable Interventional Accepts healthy volunteers

Perceptual Influences From Smoking Cannabis: an Experimental Study

NCT06588582
Conditions
Cannabis Use, Stress
Interventions
Water Temperature Variation - WW, Water Temperature Variation - CW
Other
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
21 Years to 65 Years
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boulder, Colorado
Conditions
Advanced Solid Tumor Cancer, Stage IV Cancer (Solid Tumors Only), Glioblastoma, Stage III Ovarian Cancer, Small Cell Lung Cancer Extensive Stage
Interventions
Written Exposure-Based Coping Intervention (EASE), Usual Care Control Condition
Behavioral
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
2
States / cities
Aurora, Colorado • Boulder, Colorado
Recruiting Not applicable Interventional Accepts healthy volunteers

Exercise Adherence and Cognitive Decline: Phase 2

NCT07127965
Conditions
Cognitive Decline
Interventions
Goal Setting and Exercise Intensity Intervention
Behavioral
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
45 Years to 65 Years
Enrollment
226 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
2
States / cities
Aurora, Colorado • Boulder, Colorado
Conditions
Depression and/or Anxiety in the Mild-to-moderate Range, Stress (Psychology), Chronic Medical Illness
Interventions
SanaMente
Behavioral
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Carbondale, Colorado
Completed Not applicable Interventional Accepts healthy volunteers

Denver Garden Environment and Microbiome Study Disease

NCT03089151
Conditions
Diet Modification, Physical Activity, Weight Gain, Chronic Disease, Lifestyle, Sedentary, Health Behavior
Interventions
Community Garden Intervention
Behavioral
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Boulder, Colorado
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of Voice Treatment for Parkinson's Disease

NCT00123084
Conditions
Parkinson's Disease, Dysphagia, Dysarthria
Interventions
Voice/Respiration Treatment, Speech/Articulation Treatment
Behavioral
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
45 Years to 85 Years
Enrollment
620 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2012
U.S. locations
2
States / cities
Denver, Colorado • San Antonio, Texas
Not listed Not applicable Interventional Accepts healthy volunteers

A Room Temperature Atomic Magnetrode System for Telemetry of Epileptic Seizures

NCT04515316
Conditions
Epilepsy
Interventions
OPM sensors, SQUID sensors
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Completed Not applicable Interventional Accepts healthy volunteers Results available

Exercise and Markers of Medial Temporal Health in Youth At-risk for Psychosis

NCT02155699
Conditions
Attenuated Psychosis Syndrome
Interventions
Exercise 1, Exercise 2
Behavioral
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
16 Years to 24 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2022
U.S. locations
1
States / cities
Boulder, Colorado
Conditions
Blood Pressure, Sleep
Interventions
Targeted Sleep Intervention
Other
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
45 Years to 65 Years
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Boulder, Colorado
Not listed Not applicable Interventional Accepts healthy volunteers

Community Activation for Prevention (CAPs): A Study of Community Gardening

NCT03089177
Conditions
Cancer, Obesity, Lifestyle, Sedentary, Physical Activity, Health Behavior, Chronic Disease, Diet Modification
Interventions
Community Garden Intervention
Behavioral
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
18 Years and older
Enrollment
296 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Boulder, Colorado