Parents' Differential Susceptibility to Microtrial
1 other identifier
interventional
101
1 country
1
Brief Summary
This randomized controlled microtrial, not just focus on parental (and child) responsiveness but also on an underlying physiological mechanism hypothesized to contribute to heightened susceptibility to parenting interventions.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Nov 2022
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
First Submitted
Initial submission to the registry
September 6, 2022
CompletedFirst Posted
Study publicly available on registry
September 14, 2022
CompletedStudy Start
First participant enrolled
November 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 14, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
February 14, 2025
CompletedAugust 14, 2025
April 1, 2025
2.3 years
September 6, 2022
August 11, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Parental self-efficacy beliefs assessed with the General Scale of Parental Self-Efficacy Beliefs (GSPSEB) at pretest, posttest and follow-up
This 25-item scale is related to five domain-specific SEB factors: Discipline, Nurturance, Playing, Instrumental Care, and Teaching. Self-efficacy beliefs in parenting can be evaluated as a quantitative construct by asking parents their beliefs in specific parenting activities, such as teaching, playing, providing instrumental care, nurturing or disciplining their child. Items are in the form of affirmatives, for example: ''I am able to sense when my child is starting to become distressed'' for the Nurturance subscale. The items will be rated on a 5-point scale (1 = strongly disagree to 5 = strongly agree).
Parenting change: baseline (pretest), after 2 weeks (posttest), and after 4 weeks (follow-up)
Parenting behavior assessed with the short version of the Parental Behavior Scale (PBS-S) at pretest, posttest and follow-up
This questionnaire consists of 25 items and comprises five subscales: Positive parenting (e.g., "I make time to listen to my child, when he/she wants to tell me something"), Discipline (e.g., "When my child has been disobedient, I give him/her a chore as punishment"), Harsh Punishment (e.g., "I spank my child when he/she is disobedient or naughty"), Material Rewarding (e.g., "I give my child candy as a reward for good behavior"), and Rule Setting (e.g., "I teach my child to be polite at school"). A 5-point scale is provided for each item, ranging from 1 = (almost) never to 5 = (almost) always.
Parenting change: baseline (pretest), after 2 weeks (posttest), and after 4 weeks (follow-up)
Observed parenting behavior assessed with the Crowell Parent-Child interaction taks at pretest and posttest
The Crowell observation task takes 20 minutes to complete and consists of four episodes: warm-up, free play, frustration task, and recovery time. The parent scales (i.e., positive affect, autonomy support, negative affect, withdrawal, controlling behavior and laxness/inconsistent) are each internally consistent and well-defined conceptually. High internal consistency for each scale provides support for the reliability of the rating scale, and suggests that the Crowell scores can be useful as scale to measure caregiver responsiveness, but also collectively as a total score assessing overall relational functioning.
Parenting change: baseline/pretest observation at lab (before intervention) and posttest observation at same labvisit (after intervention)
Secondary Outcomes (2)
Child externalizing problem assessed with the Eyberg Child Behavior Inventory (ECBI) at pretest, posttest and follow-up.
Change in child behavior: baseline (pretest), after 2 weeks (posttest), and after 4 weeks (follow-up)
Observed child behavior assessed with the Crowell Parent-Child interaction taks at pretest and posttest
Change in child behavior: baseline/pretest observation at lab (before intervention) and posttest observation at same labvisit (after intervention)
Study Arms (2)
"micro" parenting intervention
EXPERIMENTALParents will be instructed to bring the completed questionnaires with them to the university lab. Then, in the lab, parents will be observed interacting with their child. Following these baseline conditions, half of the parents will receive the "micro" parenting intervention-in the form of individual positive feedback concerning their parenting and their child's behavior.
care-as-usual condition
NO INTERVENTIONParticipants in the care-as-usual control condition receive no immediate positive parenting feedback but will also be taken aside without their child, receiving only the instructions of the experiment.
Interventions
Individual positive feedback concerning their parenting and their child's behavior.
Eligibility Criteria
You may qualify if:
- Parents with children aged 4-6 years.
You may not qualify if:
- psychiatric/neurological disorder (as reported by the parent)
- mental retardation (IQ \< 70)
- not mastering the Dutch language, and
- that their child is not living in another household during the weekdays
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Tilburg School of Social and Behavioral Sciences
Tilburg, 5037 AB, Netherlands
Related Publications (1)
Chhangur RR, Belsky J. Parents' differential susceptibility to a "micro" parenting intervention: Rationale and study protocol for a randomized controlled microtrial. PLoS One. 2023 Mar 22;18(3):e0282207. doi: 10.1371/journal.pone.0282207. eCollection 2023.
PMID: 36947489DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Rabia R. Chhangur, PhD
Tilburg University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant professor
Study Record Dates
First Submitted
September 6, 2022
First Posted
September 14, 2022
Study Start
November 1, 2022
Primary Completion
February 14, 2025
Study Completion
February 14, 2025
Last Updated
August 14, 2025
Record last verified: 2025-04
Data Sharing
- IPD Sharing
- Will not share