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ClinicalTrials.gov public records Last synced Oct 17, 2026, 8:54 PM EDT

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Showing 289–312 of 343 matching trials from the live ClinicalTrials.gov search.
Conditions
Persistent Concussion Symptoms
Interventions
Subthreshold exercise (STEP) with mobile health coaching, Light stretching (LS)
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
11 Years to 18 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Arnold-Chiari Malformation, Type 1, Chiari Malformation Type I, Type I Arnold-Chiari Malformation, Syringomyelia
Interventions
Posterior fossa decompression, Dural Augmentation
Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
Up to 21 Years
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Childhood Obesity
Interventions
Family-based behavioral intervention
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
7 Years to 11 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Brain Concussion
Interventions
M-STEP
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
9 Years to 25 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Preventive Health Services (PREV HEALTH SERV)
Interventions
PIVOT-IN, Standardized Vaccine Eligibility Screening
Behavioral · Other
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
Not listed
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Completed Not applicable Interventional

Check Yourself Study

NCT02360410
Conditions
Health Risk Behaviors, Health Care Services Quality of Care
Interventions
Check Yourself App with Feedback
Behavioral
Lead sponsor
Laura Richardson
Other
Eligibility
13 Years to 18 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Cystic Fibrosis
Interventions
Ivacaftor or elexacaftor/tezacaftor/ivacaftor
Drug
Lead sponsor
Sonya Heltshe
Other
Eligibility
Up to 10 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
35
States / cities
Birmingham, Alabama • Palo Alto, California • Aurora, Colorado + 31 more
Conditions
Limited English Proficient Patients and Families
Interventions
Telephone Interpretation, Video Interpretation
Other
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
1 Day to 18 Years
Enrollment
208 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Seattle, Washington
Recruiting Not applicable Interventional Accepts healthy volunteers

Advancing Suicide Intervention Strategies for Teens During High Risk Periods

NCT05078970
Conditions
Suicide Attempts, Suicidal Ideation, Suicide and Self-harm, Suicide Threat
Interventions
Safety Planning Intervention+ (SPI+), Collaborative Assessment and Management of Suicidality (CAMS), Treatment As Usual
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
11 Years to 17 Years
Enrollment
306 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
2
States / cities
Columbus, Ohio • Seattle, Washington
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Chris Goss
Other
Eligibility
6 Years and older
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
19
States / cities
Anchorage, Alaska • Little Rock, Arkansas • Peoria, Illinois + 16 more
Conditions
Supracondylar Humerus Fracture
Interventions
Occupational therapy
Other
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
5 Years to 12 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Seattle, Washington
Completed Not applicable Interventional Accepts healthy volunteers

Preschoolers Learning and Active in PLAY (PLAY Extension)

NCT04772638
Conditions
Activity, Motor
Interventions
PLAY, Wait list control
Behavioral · Other
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
3 Years to 5 Years
Enrollment
133 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Agitation
Interventions
acupuncture, sham acupuncture
Device
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
6 Months to 17 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Infection Resistant to Drugs
Interventions
Fecal Microbiota Transplantation
Biological
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
7 Years to 21 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Completed Not applicable Interventional Accepts healthy volunteers

Vaccine Hesitancy Intervention--Provider (VHIP)

NCT01667354
Conditions
Childhood Vaccination
Interventions
Academic Detailing
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
Not listed
Enrollment
491 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Seattle, Washington
Completed Not applicable Interventional Results available

Cerebral Palsy: Short-burst Interval Training

NCT03373890
Conditions
Cerebral Palsy Spastic Diplegia
Interventions
Short Burst Interval Locomotor Treadmill Training (SBLTT)
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
5 Years to 12 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Seattle, Washington
Recruiting No phase listed Observational Accepts healthy volunteers

Familial Inflammatory Bowel Disease Early Risk

NCT07791862
Conditions
Inflammatory Bowel Disease (Crohn's Disease and Ulcerative Colitis), Crohn Disease (CD), Ulcerative Colitis (UC)
Interventions
Not listed
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
0 Years to 55 Years
Enrollment
7,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2036
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Preventive Health Services, Health Promotion
Interventions
Parent Coach
Other
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
937 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
2
States / cities
Los Angeles, California • Seattle, Washington
Completed No phase listed Observational Results available

Chronic Liver Disease in Urea Cycle Disorders

NCT03721367
Conditions
Urea Cycle Disorder
Interventions
Diagnostic Ultrasound
Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
5 Years to 60 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Houston, Texas
Not listed Not applicable Interventional

Asthma Learning Project

NCT00874900
Conditions
Asthma
Interventions
Educational game, Educational game + motivational interview, Motivational interview
Other
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
7 Years to 15 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Seattle, Washington
Active, not recruiting No phase listed Observational

Liver Disease in Urea Cycle Disorders

NCT04612764
Conditions
Urea Cycle Disorder, Ornithine Transcarbamylase Deficiency, Citrullinemia 1, ARGI Deficiency, ASL Deficiency, Argininosuccinic Aciduria, ASS Deficiency, Hyperargininemia
Interventions
Not listed
Lead sponsor
Baylor College of Medicine
Other
Eligibility
6 Years to 65 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
5
States / cities
Aurora, Colorado • Washington D.C., District of Columbia • Philadelphia, Pennsylvania + 2 more
Conditions
Childhood Obesity
Interventions
Family Based Behavioral Treatment
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
9 Years to 11 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Not listed Not applicable Interventional Accepts healthy volunteers

CheckED Yourself Study

NCT03304574
Conditions
Adolescent Behavior, Risk Behavior, Motivation
Interventions
Integrated personalized feedback
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
13 Years to 18 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Sjogren's Syndrome, Neonatal Systemic Lupus Erythematosus, Fetal Heart Block Complete
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Aurora, Colorado