ClinicalTrials.gg
CompletedNCT05081622ICC-T_HAITIUpdated Feb 6, 2025

Preventing Violence by Teachers in Primary Schools in Haiti

An interventional study of Interaction Competencies with Children - for Teachers (ICC-T) in Violence by Teachers, sponsored by Bielefeld University. Completed at 1 site in Haiti. Open to participants aged 7 Years to 70 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-02-06.

Sponsored by Bielefeld University · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
1,064
Allocation
Randomized
Ages
7 Years to 70 Years
Sex
All
01

Study summary

Violence has severe and long-lasting negative consequences for children's and adolescents' well-being and academic functioning, which can hinder communities' and societies' economic growth. According to the Human Development Index, Haiti is one of the least developed countries in the world and the least developed in the Western hemisphere. Although Haiti has officially signed international and national laws aiming to protect children, preliminary reports suggest high rates of violence against children at schools. In addition to a lack of adequate training and supervision of teachers and an underdeveloped education system, attitudes favoring violence against children as an effective and acceptable discipline method and the lack of access to alternative non-violent strategies are likely to contribute to teachers' ongoing use of violence against children.

Notwithstanding, no school-level interventions addressing these factors to reduce violence by teachers have been scientifically evaluated in Haiti so far.

Thus, the present study tests the effectiveness of the preventative intervention Interaction Competencies with Children - for Teachers (ICC-T) in primary schools in Haiti. Previous studies have provided initial evidence on the feasibility and effectiveness of ICC-T to reduce teacher violence in primary and secondary schools in Tanzania and secondary schools in Uganda. This study aims to provide first evidence for the effectiveness of ICC-T to reduce violence and to improve children's functioning (i.e. mental health, well-being, academic performance) in a cultural setting outside of Sub-Saharan Africa.

Read the detailed description

The study is designed as a two-arm cluster randomized controlled trial with schools (clusters) as level of randomization. The study will be conducted in the Northern department of Haiti. Six schools in each of the 6 included communes will be randomly selected, resulting in a total number of 36 schools.

In each commune, three schools will be randomly allocated to the intervention group (that will receive the ICC-T intervention) and three schools to the control group (that will receive no intervention). At each school, 28 students (stratified by gender) in the 4th grade of primary School (between 9 and 11 years of age) and all teachers (at least 13) will be recruited. Thus, the final sample will comprise at least 1008 students and at least 468 teachers.

The study will have two data assessment points: baseline assessment prior to the intervention and follow-up assessment six to 12 months after the intervention. In addition, feasibility data will be assessed in the intervention group at the beginning and the end of the intervention. Primary outcome measures are student- and teacher-reported physical and emotional violence by teachers in the past week. Secondary outcome measures include teachers' attitudes towards violence against students, children's emotional and behavioral problems, quality of life, and cognitive functioning.

02

Conditions studied

  • Violence by Teachers

Keywords

  • school violence
  • teacher violence
  • teachers
  • intervention
  • students
  • primary schools
03

In context

Lead sponsor

Bielefeld University is the lead sponsor of 9 studies on the registry; 4 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
7 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Written (if underaged by parents \& minors themselves)

Students: Enrollment in class 4 of primary school

Teachers: All teachers employed at the school

Schools:

  • Public or community schools
  • Mixed-gender schools
  • Day schools
  • At least 40 students in selected class/stream

Exclusion criteria

Exclusion Criteria:

Students and teachers:

  • Acute drug or alcohol intoxication
  • Acute psychotic disorder

Schools:

  • Previous training on violence prevention
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
1,064 participants (actual)

Study arms

  • Experimental
    ICC-T

    5 days with 9 hours of training for teachers. Core training components include teacher-student interaction, maltreatment prevention, effective discipline strategies, identifying and supporting burdened students and implementation of the training materials into the school setting

    Behavioral: Interaction Competencies with Children - for Teachers (ICC-T)

  • No intervention
    Monitoring condition

    No intervention

Interventions

  • BehavioralInteraction Competencies with Children - for Teachers (ICC-T)

    Core training components include teacher-student interaction, maltreatment prevention, effective discipline strategies, identifying and supporting burdened students and implementation of the training materials into the school setting. A one-day ICC-T refresher workshop aiming to refresh and re-emphasize the key aspects of the intervention is implemented about 6 to 12 months after the initial intervention.

06

What researchers measure

Primary outcomes

  1. Change of students' exposure to emotional and physical violence by teachers

    The Conflict Tactics Scale (CTS) will be used to assess students' self-reported experiences of emotional and physical violence by teachers at school in the past week. Higher scores indicate higher levels of violence that is used by teachers. We hypothesize a stronger reduction of exposure to violence in the intervention group compared to the control group.

    Time frame: The CTS will be used at T1 (baseline, prior to intervention) and T2 (follow-up, 6-12 months after intervention)

  2. Change of teachers' use of emotional and physical violence

    The Conflict Tactics Scale (CTS) will be used to assess teachers' use of emotional and physical violent discipline measures against students in the past week. Higher scores indicate higher levels of violence that is used by teachers. We hypothesize a stronger reduction of the use of violence in the intervention group compared to the control group.

    Time frame: The CTS will be used at T1 (baseline, prior to intervention) and T2 (follow-up, 6-12 months after intervention)

Secondary outcomes

  1. Change of teachers' positive attitudes towards emotional and physical violence

    Teacher's attitudes towards emotional and physical violence will be assessed with an adapted version of the Conflict Tactic Scale (CTS). Higher scores indicate higher levels of positive attitudes towards violence. We hypothesize a stronger decrease of positive attitudes towards violence in the intervention group compared to the control group.

    Time frame: The adapted version of CTS will be used at T1 (baseline, prior to intervention) and T2 (follow-up, 6-12 months after intervention)

  2. Change of student's mental health

    The Pediatric Symptom Checklist - Youth Report (PSC-Y) will assess students' emotional and behavioral problems. Higher scores indicate higher levels of students' mental health problems. We hypothesize a stronger reduction of mental health problems in the intervention group compared to the control group.

    Time frame: The PSC-Y will be used at T1 (baseline, prior to intervention) and T2 (follow-up, 6-12 months after intervention)

  3. Change of students' quality of life

    The KIDSCREEN-10 will assess students' quality of life. Higher scores indicate higher levels of students' quality of life. We hypothesize a stronger increase of quality of life in the intervention group compared to the control group.

    Time frame: The KIDSCREEN-10 will be used at T1 (baseline, prior to intervention) and T2 (follow-up, 6-12 months after intervention)

  4. Change of students' cognitive functioning

    Four tasks from the tablet application Psych Lab 101 will be used to assess children's cognitive abilities including selective attention, working memory, interference control and impulsivity. Higher scores indicate higher levels of students' cognitive abilities. We hypothesize higher levels of cognitive functioning in the intervention group compared to the control group.

    Time frame: The app-based tasks will be used at T1 (baseline, prior to intervention) and T2 (follow-up, 6-12 months after intervention)

Other outcomes

  1. Change of students' academic performance

    Purpose-built tests will be used to assess students' numeracy and literacy skills. Higher scores indicate higher levels of students' academic skills. In addition, students' grades in the previous term's exams will be obtained from the school administration. A change in academic performance in the intervention group is hypothesized.

    Time frame: he standardized achievement tests will be used at T1 (baseline, prior to intervention) and T2 (follow-up, 6-12 months after intervention).

  2. Change of Students' social competence

    The Social Cognitive Map Technique will assess students' social competence through peer nominations. Higher scores indicate higher levels of students' social competence. We hypothesize a stronger increase of social competence in the intervention group compared to the control group.

    Time frame: The Social Cognitive Map Technique - peer nomination will be used at T1 (baseline, prior to intervention) and T2 (follow-up, 6-12 months after intervention).

  3. Change of peer violence

    The Multidimensional Peer Victimization Scale will be used assess students' experiences of violence by peers. Higher scores indicate higher levels of students' experiences of peer violence. We hypothesize a stronger decrease of peer violence in the intervention group compared to the control group.

    Time frame: The Multidimensional Peer Victimization Scale will be used at T1 (baseline, prior to intervention) and T2 (follow-up, 6-12 months after intervention).

07

Study locations

1 site
  • P4H Global
    Cap-Haitien, Haiti
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Nov 2021 to primary completion in Sep 2024, 34 months.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 5, 2021
First posted
Oct 18, 2021
StartActual
Nov 15, 2021
Primary completionActual
Sep 30, 2024
CompletionActual
Sep 30, 2024
Last update
Feb 6, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 6, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05081622
Lead sponsor
Bielefeld University
Collaborators
University of Konstanz, P4H Global
Responsible party
Tobias Hecker, PhD (Assistant Professor, Bielefeld University) — Principal investigator
First posted
Oct 18, 2021
Start date
Nov 15, 2021
Primary completion
Sep 30, 2024
Completion
Sep 30, 2024
Last update
Feb 6, 2025

Study contacts

Anke Hoeffler, Prof. Dr.
principal investigator · University of Konstanz

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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