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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Child, Preschool Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Mobile Apps for Preschool Parents (MAPP) Study

NCT06520072
View directory record Official record
Conditions
Obesity, Childhood, Nutrition, Healthy, Physical Inactivity, Sleep, Inadequate
Interventions
Children Eating Well (CHEW) mobile app, Beanstalk mobile app
Behavioral
Lead sponsor
Pamela Hull
Other
Eligibility
18 Years to 99 Years
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Jul 21, 2026, 5:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Monitoring Activity And Gait In Children

NCT04823650
View directory record Official record
Conditions
Child, Preschool, Child, Adolescent
Interventions
COHORT A: Actigraph, Panoramic Bracelet and GENEActiv
Device
Lead sponsor
Pfizer
Industry
Eligibility
3 Years to 17 Years
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Jul 21, 2026, 5:32 PM EDT
Completed Not applicable Interventional Results available

Impact of Helmet Use in Preschool Children

NCT01054846
View directory record Official record
Conditions
Head Injuries, Facial Injuries
Interventions
Bicycle helmet from Bell Sports Inc., Bicycle helmet education only
Other
Lead sponsor
Parkview Hospital, Indiana
Other
Eligibility
3 Years to 5 Years
Enrollment
609 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 8, 2017 · Synced Jul 21, 2026, 5:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Efficacy of Center-based Childcare to Mitigate Unhealthy Weight Gain in Preschoolers From Low-income Households During the Summer

NCT07583459
View directory record Official record
Conditions
Obesity & Overweight
Interventions
Childcare
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
3 Years to 5 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Jul 21, 2026, 5:32 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Promoting Math in Young Children: Leveraging Pediatric Clinics to Reach Underrepresented Children in Rural Communities

NCT05884541
View directory record Official record
Conditions
Early Math Learning
Interventions
TipsbyText Messages
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
36 Months to 59 Months
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 31, 2023 · Synced Jul 21, 2026, 5:32 PM EDT
Completed No phase listed Observational

ABC-CT Pre-School Feasibility Study

NCT06413316
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
3 Years to 5 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
5
States / cities
Los Angeles, California • New Haven, Connecticut • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2025 · Synced Jul 21, 2026, 5:32 PM EDT
Recruiting Phase 4 Interventional

Evaluation of SPN-812 (Viloxazine Extended-release Capsule) in Preschool-age Children With ADHD

NCT04781140
View directory record Official record
Conditions
Attention-Deficit/Hyperactivity Disorder
Interventions
100mg SPN-812, Placebo
Drug
Lead sponsor
Supernus Pharmaceuticals, Inc.
Industry
Eligibility
48 Months to 69 Months
Enrollment
286 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
47
States / cities
Saraland, Alabama • Little Rock, Arkansas • Anaheim, California + 41 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Jul 21, 2026, 5:32 PM EDT
Completed Phase 4 Interventional

Atomoxetine Pilot Study in Preschool Children With ADHD

NCT00517647
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
ATMX
Drug
Lead sponsor
University of Arizona
Other
Eligibility
3 Years to 5 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 8, 2012 · Synced Jul 21, 2026, 5:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Promoting The Self-Regulation Of Energy Intake

NCT01513343
View directory record Official record
Conditions
Obesity
Interventions
Parent and child groups focused on self-regulation of eating
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
3 Years to 6 Years
Enrollment
255 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
2
States / cities
Houston, Texas • Pullman, Washington
Source: ClinicalTrials.gov public record
Updated May 14, 2023 · Synced Jul 21, 2026, 5:32 PM EDT
Enrolling by invitation Not applicable Interventional

Parent-Educator Action Response

NCT07203014
View directory record Official record
Conditions
Attention Deficit and Disruptive Behavior Disorders
Interventions
Parent-Educator Action Response (PEAR), Daily Report Card
Behavioral
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
Not listed
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Jul 21, 2026, 5:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pilot Testing PREschooler Care, Community Resources, Advocacy, Referral, Education (PRE-CARE)

NCT04999982
View directory record Official record
Conditions
Attention Deficit/Hyperactivity Disorder, Inattention
Interventions
Screening, Resource Packet, Resource Navigation, Care as usual
Other
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
16 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
2
States / cities
Chicago, Illinois • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 1, 2025 · Synced Jul 21, 2026, 5:32 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

A Pilot Study of Teacher-Child Interaction Training - Universal in Head Start

NCT04075071
View directory record Official record
Conditions
Child Behavior, Child Development, Child Behavior Problem
Interventions
Teacher-Child Interaction Training - Universal
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
3 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 30, 2020 · Synced Jul 21, 2026, 5:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Television Viewing To Prevent Obesity in Hispanic Preschool Children

NCT01216306
View directory record Official record
Conditions
Obesity, Physical Activity, Sedentary Activity, Television Viewing
Interventions
Television reduction curriculum
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
3 Years to 5 Years
Enrollment
252 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 5, 2013 · Synced Jul 21, 2026, 5:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Parents and Tots Together: A Family-Based Obesity Prevention Intervention

NCT02222766
View directory record Official record
Conditions
Obesity
Interventions
Parents and Tots Together Program, Control
Behavioral
Lead sponsor
University of Guelph
Other
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 20, 2014 · Synced Jul 21, 2026, 5:32 PM EDT
Not listed Phase 1Phase 2 Interventional

Improving Primary Care to Prevent Childhood Obesity

NCT00377767
View directory record Official record
Conditions
Overweight in Preschool Age Children, Risk of Overweight in Preschool Age Children
Interventions
To change structure and roles of primary care teams to optimize prevention of obesity
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
2 Years to 6 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 17, 2006 · Synced Jul 21, 2026, 5:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Home-based Intervention to Improve the Diet Quality of Preschoolers

NCT03923491
View directory record Official record
Conditions
Diet Modification
Interventions
Healthy Feeding, Healthy Eating, Reading Readiness
Behavioral
Lead sponsor
University of Rhode Island
Other
Eligibility
18 Years to 95 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Kingston, Rhode Island
Source: ClinicalTrials.gov public record
Updated Dec 17, 2023 · Synced Jul 21, 2026, 5:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

An Empowering Parent Training Intervention to Increase Physical Activity in Preschool Aged Children With Autism

NCT07421830
View directory record Official record
Conditions
Autism Spectrum Disorder (ASD)
Interventions
Wellness Enhancing Physical Activity for Young Children: Parent Version (WE PLAY for Parents)
Behavioral
Lead sponsor
Northeastern University
Other
Eligibility
18 Years and older
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Jul 21, 2026, 5:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

weSIPsmarter: Evaluating a Digital Health Intervention Aimed at Reducing Sugary Drinks Among Rural Head Start Preschoolers and Their Parents

NCT07046351
View directory record Official record
Conditions
Sugary Beverages
Interventions
weSIPsmarter, weLearn2Read
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
2 Years and older
Enrollment
744 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Christiansburg, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Jul 21, 2026, 5:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Mobile App to Improve 24-Hour Movement Guideline Adherence in Preschoolers

NCT06667661
View directory record Official record
Conditions
Healthy, 24-Hour Movement Guidelines, Feasibility Studies, Sleep, Physical Activity, Screen Time, Sedentary Behaviors, Motor Skills, Cognition, Parent-Child Relations, Mobile Application, Health Education, Child Development
Interventions
Shining Star mHealth App
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
3 Years to 4 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Jul 21, 2026, 5:32 PM EDT
Completed Not applicable Interventional Results available

Behavioral & Nutritional Treatment to Help CF Preschoolers Grow

NCT00241969
View directory record Official record
Conditions
Cystic Fibrosis, Pancreatic Cystic Fibrosis
Interventions
Behavioral and Nutrition Treatment, Education and Attention Control
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
2 Years to 6 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
5
States / cities
Tucson, Arizona • Ann Arbor, Michigan • Cincinnati, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated May 21, 2018 · Synced Jul 21, 2026, 5:32 PM EDT
Completed Not applicable Interventional

Husky Reads Effectiveness in Increasing Produce Preference and Food Group Identification in Preschool Children

NCT03338257
View directory record Official record
Conditions
Childhood Obesity
Interventions
Husky Reads Intervention
Behavioral
Lead sponsor
UConn Health
Other
Eligibility
35 Months to 71 Months
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 4, 2025 · Synced Jul 21, 2026, 5:32 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy Study in Preschool Children Aged 4-5 Years With Attention-deficit/Hyperactivity Disorder (ADHD)

NCT03260205
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder (ADHD)
Interventions
Placebo, SPD489 (Lisdexamfetamine dimesylate), SPD489
Drug
Lead sponsor
Shire
Industry
Eligibility
4 Years to 5 Years
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
48
States / cities
Dothan, Alabama • Little Rock, Arkansas • Colton, California + 39 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2021 · Synced Jul 21, 2026, 5:32 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Echinacea, Propolis and Vitamin C for URI Prevention in Preschoolers

NCT00231218
View directory record Official record
Conditions
Common Cold, Gastroenteritis
Interventions
dietary supplement--echinacea, propolis, and vitamin c
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
3 Years to 6 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 13, 2006 · Synced Jul 21, 2026, 5:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exploring Predictors of Response to a Peer-Mediated Intervention for Preschoolers With ASD

NCT05277103
View directory record Official record
Conditions
Autism Spectrum Disorder, Nonverbal Communication
Interventions
Exploring predictors of response to a peer-mediated communication intervention for minimally verbal preschoolers with ASD
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
3 Years to 6 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 8, 2024 · Synced Jul 21, 2026, 5:32 PM EDT