Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 5, 2026, 5:27 PM EDT

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Showing 1–24 of 46 matching trials from the live ClinicalTrials.gov search.
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Conditions
Neoplasms
Interventions
Fitbit Charge HR®
Device
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Pressure Ulcer, Buttock, Pressure Injury, Pressure Ulcer
Interventions
WiSAT System, Passive Feedback, WiSAT System, Active Feedback
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Hines, Illinois • Pittsburgh, Pennsylvania
Conditions
Lifestyle-related Condition, Obesity, Sedentary Lifestyle, PreDiabetes, Hypertension
Interventions
Health Coaching
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 64 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Santa Monica, California
Conditions
Lower Limb Injury, Ankle Foot Orthosis (AFO), Lower Limb Trauma
Interventions
Advanced Ankle Foot Orthosis (AFO), Conventional Ankle Foot Orthosis (AFO)
Device
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 80 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
3
States / cities
Tampa, Florida • New York, New York
Conditions
Multiple Myeloma, Relapsed Hematologic Malignancy
Interventions
Digital Health Coaching Program, Fitbit
Behavioral · Device
Lead sponsor
Pack Health
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Type 2 Diabetes Mellitus (T2DM)
Interventions
MPowerHub, Continuous Glucose Monitor (CGM), Activity Monitor
Device
Lead sponsor
Ann-Marie Rosland
Other
Eligibility
25 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Not applicable Interventional Results available

mActive: A Blinded, Randomized mHealth Activity Trial

NCT01917812
Conditions
Physical Activity
Interventions
Digital Activity Tracker, Smart Text Messaging
Device · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 69 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Obesity
Interventions
Phentermine-Topiramate Extended Release, Placebo, Online support system
Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Back Pain
Interventions
Step count monitoring with consulting, Step count monitoring without consultation, Fitbit tracker
Behavioral · Device
Lead sponsor
New York Institute of Technology
Other
Eligibility
18 Years to 75 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Old Westbury, New York
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Physical Activity Adequacy Mindsets on Health and Wellbeing

NCT03939572
Conditions
Activity Adequacy Mindsets
Interventions
Accurate step count feedback, Deflated step count feedback, Inflated step count feedback, Accurate feedback + mindset intervention
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
164 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Stanford, California
Completed Not applicable Interventional Results available

Increasing Activity Post-Kidney Transplant With SystemCHANGE

NCT03191630
Conditions
Kidney Transplant; Complications, Physical Activity, Cardiorenal; Change, Cardiovascular Diseases
Interventions
Fitbit (Control), SystemCHANGE and Fitbit (Intervention)
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Columbus, Ohio
Not listed No phase listed Observational Accepts healthy volunteers

Use of a Monitor in ME/CFS

NCT01908036
Conditions
Chronic Fatigue Syndrome
Interventions
Not listed
Lead sponsor
New York CFS Association
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
New York, New York
Conditions
Post-laminectomy Syndrome, Axial Back Pain
Interventions
spinal cord stimulator
Device
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Sacramento, California
Conditions
Malignant Gastrointestinal Neoplasm, Malignant Peritoneal Neoplasm
Interventions
Management of Therapy Complications Fitbit Zip (portable pedometer device), Questionnaire Administration, Quality-of-Life Assessment
Device · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
60 Years to 90 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
Cystic Fibrosis (CF), Cystic Fibrosis-related Diabetes, Diabetes, Retinopathy, Neuropathy, Nephropathy, Blood Pressure, Cardiovascular Risk, Microvascular
Interventions
observational study
Other
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
12 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
18
States / cities
Birmingham, Alabama • Los Angeles, California • Palo Alto, California + 15 more
Conditions
Cancer, Cancer, Metastatic, Neoplasms
Interventions
Wearable activity monitor
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Covid19, SARS-CoV Infection
Interventions
Not listed
Lead sponsor
Evidation Health
Industry
Eligibility
18 Years and older
Enrollment
847 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Mateo, California
Conditions
Arthropathy of Knee, Arthritis Knee, Arthritis, Degenerative
Interventions
Fitbit
Other
Lead sponsor
Benaroya Research Institute
Other
Eligibility
18 Years to 100 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Seattle, Washington
Completed No phase listed Observational Accepts healthy volunteers

Fitbit Activity Tracker to Predict Risk of Preterm Birth

NCT03304782
Conditions
Preterm Birth, Preterm Delivery
Interventions
Fitbit activity tracker
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Conditions
Breast Cancer Survivor, Breast Cancer, Fitness Trackers
Interventions
Move Together app/Garmin Activity Tracker
Other
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
3
States / cities
Boston, Massachusetts • Rochester, New York
Recruiting Not applicable Interventional Accepts healthy volunteers

Evidence-based Intervention to Improve Walking Engagement in El Paso, Texas

NCT06411769
Conditions
Activity Trackers, Physical Activity
Interventions
50K4LIfe, SMS Text Messaging, Individual, School
Behavioral
Lead sponsor
University of Texas, El Paso
Other
Eligibility
18 Years and older
Enrollment
406 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
El Paso, Texas
Conditions
Obesity & Overweight, Obesity (Disorder)
Interventions
Feedback on Calorie Goal Attainment, Feedback on Dietary Quality, Feedback on Physical Activity Goal Attainment, Goal Setting Prompt
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Conditions
Brain Tumor
Interventions
Wireless Activity tracker: Fitbit
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 99 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Minneapolis, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers

An Engagement Engine for Fitness Trackers

NCT02960386
Conditions
Overweight, Obese
Interventions
Machine Learning Algorithm
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 95 Years
Enrollment
184 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts