Development, Attention, and Inhibition Study
DAISY
Delay of Gratification: Life Habits of Delaying and Cascading Effects on Life Outcomes
2 other identifiers
interventional
200
1 country
1
Brief Summary
The goal of this clinical trial is to test the associations of young children's early life experiences with delaying behaviors and links with later life outcomes. The main questions it aims to answer are:
- Do experiences with waiting in early childhood predict delaying behavior in context-specific ways?
- Are links between delaying behavior and life outcomes impacted by social conventions, effort and choices around delaying, or other behaviors? Participants will:
- Complete two delaying tasks with either a sweet or wrapped gift
- Complete three "Simon says"-like games that measure inhibition, cognitive flexibility and proactive control
- Answer a set of questions about academic readiness
- Answer a set of questions about social conventions
- Complete a waiting game on the computer while a camera records eye movements
- Parents will answer questions about their child's behaviors and experiences at home
- Participants will return after 1 year to repeat a subset of these measures
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Aug 2024
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 21, 2024
CompletedFirst Submitted
Initial submission to the registry
September 10, 2024
CompletedFirst Posted
Study publicly available on registry
September 20, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
April 15, 2026
April 1, 2026
2.4 years
September 10, 2024
April 10, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
Choice Delay
Pattern of waiting behavior represented by area under the curve (AUC) for wait times.
Immediately after and 1 year after intervention
Executive Functions
Composite scores from the REEF, a questionnaire measuring executive functioning.
Pre-intervention and 1 year after intervention
Social Conventions
Social task measuring adherence to social conventions.
Immediately after and 1 year after intervention
Academic Readiness
Woodcock-Johnson IV Tests of Achievement: Letter-Word Identification and Applied Problems standardized scores.
Immediately after and 1 year after intervention
Inhibitory Control (Go/No-Go)
Accuracy (No-Go trials) during the Go/No-Go inhibitory control task.
Immediately after and 1 year after intervention
Experiences Waiting at Home
Composite score from a questionnaire developed for this study, measuring experiences with waiting.
Pre-intervention and 1 year after intervention
Cognitive Flexibility (DCCS)
Accuracy (perseveration errors) during the Dimensional Change Card Sort (DCCS) task.
Immediately after intervention and 1 year after intervention
Problem Behaviors
Composite and sub-scale scores from CBCL, a questionnaire measuring children\'s problem behaviors.
Pre-intervention and 1 year after intervention
Secondary Outcomes (5)
Pupil dilation during delayed choice
Immediately after and 1 year after intervention
Behavior while delaying
During initial and 1 year follow-up intervention
Subjective Effort
During initial and 1 year follow-up intervention
Proactive Control
During initial and 1 year follow-up intervention
Child Temperment
Pre-intervention and 1 year after intervention
Study Arms (2)
Delay of Gratification - Treat
EXPERIMENTALReward presented is a sweet treat.
Delay of Gratification - Gift
EXPERIMENTALReward presented is a wrapped gift.
Interventions
Children will complete a delay of gratification task with 1 of 2 rewards
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Study Sites (1)
Center for Mind and Brain
Davis, California, 95618, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Rachel Foster, B.S.
University of California, Davis
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 10, 2024
First Posted
September 20, 2024
Study Start
August 21, 2024
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
April 15, 2026
Record last verified: 2026-04