NCT06353204

Brief Summary

In the current study the effectiveness of the Dutch diversion measure Halt is investigated using a randomized controlled trial. Because of the thorough scientific substantiation of the intervention theory, it is hypothesized that receiving the Halt-intervention will lead to less recidivism in comparison to receiving no intervention.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,300

participants targeted

Target at P75+ for not_applicable

Timeline
14mo left

Started Feb 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress66%
Feb 2024Jul 2027

Study Start

First participant enrolled

February 1, 2024

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

March 12, 2024

Completed
28 days until next milestone

First Posted

Study publicly available on registry

April 9, 2024

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2027

Last Updated

March 7, 2025

Status Verified

April 1, 2024

Enrollment Period

3.4 years

First QC Date

March 12, 2024

Last Update Submit

March 4, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Criminal Recidivism based on self-report

    Assessed using the items from the Youth Delinquency Survey.

    T0 (baseline); T1 (100 days follow up); T2 (12 month follow up)

  • Criminal Recidivism based on official police records

    Assessed using official Dutch Police registration records.

    T3 (24 month follow up)

  • Criminal Recidivism based on official judiciary records

    Assessed using official Dutch judicial records.

    T3 (24 month follow up)

  • Truancy based on self-report

    Assessed using the items from the Youth Delinquency Survey.

    T0 (baseline); T1 (100 days follow up); T2 (12 month follow up)

Secondary Outcomes (15)

  • Conventional beliefs

    T0 (baseline); T1 (100 days follow up); T2 (12 month follow up)

  • Minimizing/mislabeling

    T0 (baseline); T1 (100 days follow up); T2 (12 month follow up)

  • Social skills

    T0 (baseline); T1 (100 days follow up); T2 (12 month follow up)

  • Taking responsibility for the consequences of behavior

    T0 (baseline); T1 (100 days follow up); T2 (12 month follow up)

  • Correct wrongdoing

    T0 (baseline); T1 (100 days follow up); T2 (12 month follow up)

  • +10 more secondary outcomes

Other Outcomes (13)

  • Mental health problems during the last six months

    T0 (baseline)

  • Experienced problems

    T0 (baseline); T1 (100 days follow up); T2 (12 month follow up)

  • Delinquent friends

    T0 (baseline; T1 (100 days follow up); T2 (12 month follow up)

  • +10 more other outcomes

Study Arms (2)

Experimental group: Halt-intervention

EXPERIMENTAL

The experimental group will receive the Halt-intervention.

Behavioral: Halt-intervention

Control group: No Halt-intervention

NO INTERVENTION

The control group will not receive the Halt-intervention, nor will they receive any other intervention or form of punishment.

Interventions

The Halt-intervention is a Dutch extrajudicial, or diversion, measure for minors (aged 12-17) who committed a minor offence. The intervention can consist of conversations with the Halt-employee, working or learning assignments to learn from the mistakes made or to work on certain skills, such as social skills, and/or apologizing to the victim.

Experimental group: Halt-intervention

Eligibility Criteria

Age12 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Juveniles who have been referred to Halt after committing a minor offence that is eligible for the Halt-intervention.
  • Juveniles between the ages of 12 and 18.

You may not qualify if:

  • Participants who do not speak Dutch or who do not speak Dutch fluently.
  • Participants who have already participated in the study before.
  • Participants who are participating in the following Halt-programs: 'Hack\_right', 'Respect Online' or 'Sport en Spel'.
  • Participants of whom it is suspected that their are serious concerns for their safety.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

WODC

The Hague, South Holland, 2500EH, Netherlands

Location

MeSH Terms

Conditions

RecidivismAntisocial Personality Disorder

Condition Hierarchy (Ancestors)

Criminal BehaviorBehaviorPersonality DisordersMental Disorders

Study Officials

  • André M. van der Laan, Prod. Dr.

    Wetenschappelijk Onderzoek en Datacentrum

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: A comparison between two groups will be made. One half of the participants will be randomly assigned to a group that receives the Halt-intervention, while the other group receives no Halt-intervention.
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. dr.

Study Record Dates

First Submitted

March 12, 2024

First Posted

April 9, 2024

Study Start

February 1, 2024

Primary Completion (Estimated)

July 1, 2027

Study Completion (Estimated)

July 1, 2027

Last Updated

March 7, 2025

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

This study is part of a dissertation consisting of multiple articles which will be offered for publication to peer reviewed journals. First the study protocol article will be written and offered for publication to a peer reviewed journal, including a brief Statistical Analysis Plan (SAP) and as supplement the Informed Consent Form (ICF). Thereafter the study results articles will be offered for publication to peer reviewed journals asap. During this period there is no plan to make individual participant data (IPD) available.

Locations