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ClinicalTrials.gov public records Last synced Oct 5, 2026, 9:55 AM EDT

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Showing 97–120 of 245 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Preschool Children Clear all
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Yoga on Attention, Impulsivity and Hyperactivity in Pre-school Age Children

NCT02642666
View directory record Official record
Conditions
ADHD
Interventions
Children's Yoga
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
3 Years to 5 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Snack Consumption on Energy Intake in Preschoolers

NCT02207049
View directory record Official record
Conditions
Energy Intake, Snacks, Children, Preschool
Interventions
Snacking, No Snacking
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
3 Years to 5 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2025
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Online Videos and New Feeding Content to Enhance a Current EFNEP Program

NCT03170700
View directory record Official record
Conditions
Obesity, Childhood
Interventions
Nutrition program with in-person parental feeding content, Nutrition program with online parental feeding content
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
543 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
2
States / cities
Fort Collins, Colorado • Pullman, Washington
Source: ClinicalTrials.gov public record
Updated May 23, 2022 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Energy Density and Portion Size of Milk in Preschool Children

NCT02755558
View directory record Official record
Conditions
Feeding Behaviors
Interventions
Low energy density, High energy density, Small portion, Large portion
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
3 Years to 6 Years
Enrollment
143 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 21, 2017 · Synced Oct 5, 2026, 9:55 AM EDT
Recruiting Not applicable Interventional

Preschool Hearing Screening

NCT06058767
View directory record Official record
Conditions
Hearing Loss, Hearing Disorders in Children, Hearing Loss, Sensorineural, Hearing Loss, Conductive, Hearing Loss, Unilateral, Hearing Loss, Noise-Induced, Hearing Loss, Mixed, Hearing Loss, Bilateral
Interventions
Otoacoustic Emissions Testing, Pure Tone Audiometry
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
2 Years to 6 Years
Enrollment
13,764 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Not applicable Interventional Results available

The Pro-Parenting Study: Helping Parents Reduce Behavior Problems in Preschool Children With Developmental Delay

NCT03599648
View directory record Official record
Conditions
Development Delay, Behavior Problem
Interventions
BPT-M, BPT-E
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
18 Years and older
Enrollment
959 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
2
States / cities
Loma Linda, California • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 11, 2025 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Reducing Pesticide Exposures in Child Care Centers

NCT03319927
View directory record Official record
Conditions
Children, Only, Risk Reduction, Environmental Exposure
Interventions
Changes in pesticide exposure, IPM Practices, Educational Workshops
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
3 Years to 75 Years
Enrollment
987 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Not applicable Interventional

Trial of PCIT-ED in School for Preschoolers in Poverty

NCT04399629
View directory record Official record
Conditions
Childhood Mental Disorder
Interventions
PCIT-ED, Parenting Wisely
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
48 Months to 83 Months
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 6, 2021 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Enhancing Self Regulation as a Strategy for Obesity Prevention in Head Start Preschoolers

NCT01398358
View directory record Official record
Conditions
Obesity
Interventions
Parents of Preschoolers Series, Incredible Years Series
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
2 Years to 6 Years
Enrollment
697 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 5, 2018 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Not applicable Interventional

Parent Training for Attention Deficit Hyperactivity Disorder (ADHD) Preschoolers

NCT01320098
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Home-Based Parenting Program, Clinic-Based Parenting Program, Wait-List Control Group
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
3 Years to 4 Years
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 8, 2014 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Yogurt Study in Children 2-4 Years Old Attending Daycare

NCT00760851
View directory record Official record
Conditions
Infections, Respiratory, Diarrhea
Interventions
probiotic strain Bb-12, no Bb-12
Other
Lead sponsor
Georgetown University
Other
Eligibility
2 Years to 4 Years
Enrollment
190 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 18, 2011 · Synced Oct 5, 2026, 9:55 AM 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 18, 2026 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Mobile Phone Based Pilot Intervention to Prevent Obesity in Latino Preschool Children

NCT04261985
View directory record Official record
Conditions
Childhood Obesity, Parenting, Mobile Phone Use
Interventions
healthy weight behaviors supported by web-based mobile phone application
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
2 Years and older
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 16, 2024 · Synced Oct 5, 2026, 9:55 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Cooking HEalthy and Facilitating Early Childhood Development: CHEF-ED Study

NCT06940817
View directory record Official record
Conditions
Teaching Healthy Cooking Skills to Parents and Their Preschool Children
Interventions
CHEF-ED + Food Delivery, Food Delivery Only
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 64 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Not applicable Interventional

Saline Hypertonic in Preschoolers

NCT02378467
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
7% Hypertonic Saline (HS), 0.9% Isotonic Saline (IS)
Drug
Lead sponsor
University of Washington, the Collaborative Health Studies Coordinating Center
Other
Eligibility
3 Years to 5 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
23
States / cities
Birmingham, Alabama • Palo Alto, California • Aurora, Colorado + 20 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2020 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Family Nurture Intervention, A Group Model in Connecticut

NCT02970565
View directory record Official record
Conditions
Behavior Problem, Development Delay, Emotional Disturbance, Family Conflict
Interventions
Family Nurture Intervention, Nutrition and Play Intervention
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
24 Months to 54 Months
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Cos Cob, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 15, 2023 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healthy Start: Family Childcare Providers and Parents

NCT06978270
View directory record Official record
Conditions
Child Obesity, Nutrition, Healthy
Interventions
Healthy Eating: Provider and Parent Components, Healthy Start: Reading Readiness Childcare Proiver and Parent Materials
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 5, 2026, 9:55 AM 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 18, 2023 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Phase 4 Interventional

Risperidone Versus Olanzapine for Mania in Preschool Children 4 to 6 Years of Age With Bipolar Disorder

NCT00181935
View directory record Official record
Conditions
Bipolar Disorder, Mania
Interventions
risperidone (Risperdal), olanzapine (Zyprexa)
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
4 Years to 6 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 6, 2013 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Behavioral Rx & Nutrition in Pediatric Chronic Disease

NCT01018121
View directory record Official record
Conditions
Pediatric Obesity
Interventions
LAUNCH, Pediatrician Counseling
Behavioral · Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
2 Years to 5 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 23, 2009 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

HealthSpark 2: Improving Asthma Care for Preschool Children

NCT00304304
View directory record Official record
Conditions
Asthma
Interventions
Asthma education
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
1 Year to 5 Years
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 17, 2016 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Lunch is in the Bag: Helping Parents Increase Fruit, Vegetables, and Whole Grains in Preschool Sack Lunches

NCT01292434
View directory record Official record
Conditions
Dietary Behavior
Interventions
Lunch is in the Bag behavioral intervention
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
3 Years to 60 Years
Enrollment
1,266 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
2
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Nov 10, 2020 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fruit and Vegetable Intake in Preschoolers

NCT05730530
View directory record Official record
Conditions
Children, Only, Nutrition, Healthy
Interventions
Nutrition education curriculum
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
3 Years to 5 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 3, 2024 · Synced Oct 5, 2026, 9:55 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Child-Parent Psychotherapy for Preschooler Witnesses of Domestic Violence Program

NCT00187772
View directory record Official record
Conditions
Domestic Violence Exposure
Interventions
Child-Parent Psychotherapy (CPP)
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
3 Years to 6 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1996 – 2004
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 19, 2013 · Synced Oct 5, 2026, 9:55 AM EDT