Evidence map›Paper›PMID 40920805›Full record

ArticlePloS one2025

The Dino Study: Rationale and protocol for a randomized controlled trial of the Incredible Years Dinosaur Program with daily assessments.

Rabia R Chhangur, Eleonore H M Smalle, Egon Dejonckheere, Gerdien van der Zwaag

Erratum issued Registry-linked trialAbstract readClinical Trial Protocol
In one paragraph

Article in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT07051642 (The Dino Study), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT07051642 nanot yet recruitingnot on this map

The Dino Study: Rationale and Study Protocol for a Randomized Controlled Trial Evaluating the Incredible Years Dinosaur Program With Daily Assessments

TypeinterventionalSponsorTilburg UniversityRan2025 to 2026Enrolled120ConditionsBehavior Problems in Children, Parent-Child Relations, Oppositional Behavior, Social SkillsArmsIncredible Years Dinosaur Child Program
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Rabia R ChhangurDepartment of Developmental Psychology, Tilburg University, Tilburg, The Netherlands.ORCID 0000-0003-4227-861X
Eleonore H M SmalleDepartment of Developmental Psychology, Tilburg University, Tilburg, The Netherlands.
Egon DejonckheereTilburg Experience Sampling Center, Tilburg University, Tilburg, The Netherlands.ORCID 0000-0002-7219-7506
Gerdien van der ZwaagDepartment of Developmental Psychology, Tilburg University, Tilburg, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChildren with conduct problems vary considerably in how they respond to behavioral interventions. Although group-based, child-focused programs are increasingly implemented, research still relies on retrospective parent or teacher reports and group-level outcomes. These traditional approaches often obscure individual differences in treatment response and reduce the potential for individualized behavioral support tailored to each child's unique profile. The Dino Study-Daily Intervention-based research on Nurturing Opportunities-introduces the Incredible Years Dinosaur Program in the Netherlands for children aged 4-8 with conduct problems. This evidence-based program, grounded in cognitive-behavioral principles, aims to strengthen children's emotional regulation, social skills, and problem-solving through structured, play-based group sessions. However, little is known about mechanisms of change in children's daily life, particularly how emotional and behavioral improvements unfold within and across individual children during intervention. This study evaluates the program's effectiveness in reducing externalizing behavior and promoting cognitive and prosocial functioning, and explores daily variability in children's emotional and behavioral responses using a daily diary design.

methodsThis protocol outlines a randomized controlled trial with a waitlist control condition. A total of 120 children will be randomly assigned (1:1) to the intervention or waitlist group. Participants will be recruited via professional institutions and primary schools in both preventive and clinical contexts. In addition to pre- and post-assessments, Intensive Longitudinal Data (ILD) will be collected to capture daily fluctuations in mood, behavior, and family interactions before, during, and after the intervention. This design enables analysis of group-level effects as well as intra-individual change patterns. EXPECTED OUTCOMES: Findings will offer novel insights into how children respond individually to structured interventions in real-life settings and inform more personalized, ecologically valid approaches to early behavioral support.

trial registrationClinicalTrials.gov (NCT07051642).

Indexed as

Cognitive Behavioral TherapyConduct DisorderChildChild, PreschoolFemaleHumansMaleNetherlandsRandomized Controlled Trials as Topic

Identifiers

PMID40920805
PMCPMC12416688

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.