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Showing 25–44 of 20 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Preschool Age Children Clear all
Completed No phase listed Observational Accepts healthy volunteers Results available

Painted Playgrounds Aim 1

NCT03890913
View directory record Official record
Conditions
Childhood Obesity
Interventions
Not listed
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
Not listed
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Jul 23, 2026, 9:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Retrieval-Based Word Learning in Developmental Language Disorder

NCT05325333
View directory record Official record
Conditions
Developmental Language Disorder, Specific Language Impairment, Language Development
Interventions
Retrieval-based word learning: Expanding retrieval practice schedule, Retrieval-based word learning: Standard retrieval practice schedule
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
48 Months to 71 Months
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Jul 23, 2026, 9:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Children's Learning Centers Group FNI

NCT03908268
View directory record Official record
Conditions
Relation, Mother-Child, Family Conflict, Emotional Disturbances, Behavior Problem, Development Delay
Interventions
Family Nurture Intervention (FNI), Standard Children's Learning Center (CLC) Program
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
24 Months to 57 Months
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Cos Cob, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 14, 2023 · Synced Jul 23, 2026, 9:35 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Effects of Docosahexaenoic Acid (DHA) on Cognitive Function in Children 4 Years of Age

NCT00351624
View directory record Official record
Conditions
Healthy
Interventions
DHA, placebo
Behavioral
Lead sponsor
dsm-firmenich Switzerland AG
Industry
Eligibility
4 Years to 4 Years
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
10
States / cities
Los Angeles, California • Stockbridge, Georgia • DeKalb, Illinois + 7 more
Source: ClinicalTrials.gov public record
Updated May 19, 2014 · Synced Jul 23, 2026, 9:35 PM EDT
Recruiting Not applicable Interventional

Engaging Mental Health Services for Preschoolers at Risk

NCT07054554
View directory record Official record
Conditions
Mental Health Disorder, Family Navigation, Minoritized Population, Preschool Age Children
Interventions
NTRI-MH
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 23, 2025 · Synced Jul 23, 2026, 9:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Building Resilience Program: Examining Self-Regulation, Behavior, and Resilience in Under-Resourced Preschoolers With ACEs

NCT07170605
View directory record Official record
Conditions
Preschool Age Children, Preschool Education, Adverse Childhood Experience, Mental Health, Resilience, Minority Groups
Interventions
Mental health, positive coping strategies promoting self-regulation and adaptive skills, Standard care/School Readiness Condition
Behavioral · Other
Lead sponsor
Cleveland State University
Other
Eligibility
24 Months to 66 Months
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Jul 23, 2026, 9:35 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Early Behavioral Intervention for Preterm Infants

NCT02379130
View directory record Official record
Conditions
Premature Birth
Interventions
Family Nurture Intervention, Play and Nutrition Intervention
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
30 Months to 40 Months
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 26, 2016 · Synced Jul 23, 2026, 9:35 PM EDT
Completed Phase 2 Interventional Results available

Safety, Tolerability, Pharmacokinetic, and Efficacy Study of SPD489 in Preschool Children With Attention-deficit/Hyperactivity Disorder

NCT02402166
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder (ADHD)
Interventions
SPD489
Drug
Lead sponsor
Shire
Industry
Eligibility
4 Years to 5 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
6
States / cities
Newport Beach, California • Baltimore, Maryland • Las Vegas, Nevada + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2021 · Synced Jul 23, 2026, 9:35 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Increasing Lean Protein Intake in Preschool-age Children and Assessing Effects on Cognition and Select Health Outcomes

NCT06882252
View directory record Official record
Conditions
Diet Modification
Interventions
Low glycemic index diet
Other
Lead sponsor
Sibylle Kranz, PhD, RDN
Other
Eligibility
2 Years to 5 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 17, 2025 · Synced Jul 23, 2026, 9:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Breastfeeding in Infancy and Food Intake in Preschool-Aged Children

NCT00994487
View directory record Official record
Conditions
Childhood Obesity, Breastfeeding
Interventions
High Energy Density Preload, Low Energy Density Preload
Other
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
3 Years to 5 Years · Female only
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Jul 23, 2026, 9:35 PM EDT
Completed Phase 3 Interventional Results available

Safety and Tolerability Study of SPD489 in Preschool Children Aged 4-5 Years, Diagnosed With Attention-deficit/Hyperactivity Disorder

NCT02466386
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder (ADHD)
Interventions
SPD489
Drug
Lead sponsor
Shire
Industry
Eligibility
4 Years to 5 Years
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
50
States / cities
Dothan, Alabama • Little Rock, Arkansas • Imperial, California + 41 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2021 · Synced Jul 23, 2026, 9:35 PM EDT
Completed Phase 3 Interventional

Safety and Efficacy Study of Carvedilol to Treat Children With Congestive Heart Failure

NCT00052026
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
carvedilol, placebo
Drug
Lead sponsor
Shaddy, Robert, M.D.
Individual
Eligibility
1 Day to 17 Years
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2006
U.S. locations
21
States / cities
Birmingham, Alabama • Los Angeles, California • Palo Alto, California + 16 more
Source: ClinicalTrials.gov public record
Updated Dec 24, 2008 · Synced Jul 23, 2026, 9:35 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 23, 2026, 9:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Influence of Dietary Variety and Course Sequence on Fruit Intake in Preschool-Aged Children

NCT01414699
View directory record Official record
Conditions
Caloric Intake
Interventions
Variety, Non-Variety
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
3 Years to 6 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Jul 23, 2026, 9:35 PM EDT
Completed Not applicable Interventional

Remote Assessment and Intervention for Behavior Problems in Kids With TSC

NCT06311474
View directory record Official record
Conditions
Tuberous Sclerosis
Interventions
Parent-Child Interaction Therapy (PCIT)
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
3 Years to 6 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Jul 23, 2026, 9:35 PM EDT
Active, not recruiting Not applicable Interventional

Optimizing Attention and Sleep Intervention Study

NCT05683756
View directory record Official record
Conditions
Attention Deficit and Disruptive Behavior Disorders, Attention Deficit Hyperactivity Disorder, Child, Preschool, Sleep, Sleep Disturbance
Interventions
Brief Parent Behavioral Intervention, Sleep-Focused Parent Behavioral Intervention
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
3 Years to 5 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
7
States / cities
Cranberry Township, Pennsylvania • Monroeville, Pennsylvania • New Castle, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Jul 23, 2026, 9:35 PM EDT
Completed Phase 3 Interventional

Study to Evaluate the Safety of Twice Daily Oral Carvedilol

NCT00129363
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
Carvedilol
Drug
Lead sponsor
Shaddy, Robert, M.D.
Individual
Eligibility
1 Day to 17 Years
Enrollment
75 participants
Timeline
2002 – 2006
U.S. locations
17
States / cities
Los Angeles, California • Palo Alto, California • Denver, Colorado + 13 more
Source: ClinicalTrials.gov public record
Updated Dec 24, 2008 · Synced Jul 23, 2026, 9:35 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 23, 2026, 9:35 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Retrieval-Based Word Learning in Developmental Language Disorder During Book Reading II

NCT07048392
View directory record Official record
Conditions
Developmental Language Disorder and Language Impairment, Specific Language Impairment, Language Development
Interventions
Retrieval-based word learning: Repeated Spaced Retrieval condition, Retrieval-based word learning: Repeated Study condition
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
48 Months to 71 Months
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 3, 2025 · Synced Jul 23, 2026, 9:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Painted Playgrounds: Aim 2: Assessments

NCT03885518
View directory record Official record
Conditions
Childhood Obesity
Interventions
Playground Stencils
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
3 Years to 6 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 23, 2024 · Synced Jul 23, 2026, 9:35 PM EDT