NCT06197711

Brief Summary

Given the high prevalence of mental health issues, such as anxiety and depression, in pretrial detainees, the Swiss Federal Justice Department (SFJD) approved a model trial ("Modellversuch Untersuchungshaft", MV). The MV will be carried out in 11 pretrial detention facilities in the cantons of Zurich and Bern and aims to improve the wellbeing and social integration of individuals in pretrial detention. As part of the MV the investigators are evaluating the impact of two interventions using a randomized controlled trial (RCT). The first intervention, "Prison Stress Management" (PRISMA), addresses the issue of poor mental health of inmates during pretrial detention and after release. PRISMA is a scalable World Health Organization (WHO)-developed psychological intervention based on cognitive-behavioral therapy (CBT) program and goes beyond the status-quo mental health support offered in jails. Currently, only inmates with severe mental health problems are referred to the psychiatric ward of the health services provided in jails and no continuation of support is offered after the transition to the outside world. The second intervention (SOCIAL) uses extended social services to address potential disruptions incarceration might cause in detainees' social and economic lives. The isolation from the outside world implies that detainees might lose their jobs and housing, their relationships with their family and friends are strained, all factor hindering re-integration into society and taxing their mental wellbeing. This project will provide much needed insights to criminal justice authorities to design detention facilities and the detention experience in ways that empower incarcerated individuals to cope with the disruptions and psychological stress that come along with their detention.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
1,480

participants targeted

Target at P75+ for not_applicable

Timeline
63mo left

Started Jan 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress31%
Jan 2024Jun 2031

First Submitted

Initial submission to the registry

December 4, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 9, 2024

Completed
13 days until next milestone

Study Start

First participant enrolled

January 22, 2024

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
4.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2031

Last Updated

November 14, 2024

Status Verified

November 1, 2024

Enrollment Period

2.9 years

First QC Date

December 4, 2023

Last Update Submit

November 12, 2024

Conditions

Keywords

PRISMApsychological interventionpsychological distressinmatespretrial detention

Outcome Measures

Primary Outcomes (1)

  • Change in psychological distress

    The primary outcome is mental health at three weeks as measured by the combined two scales. Subscales can be calculated for depression measured by Patient Health Questionnaire - 9 (PHQ9) and anxiety, measured by Generalized Anxiety Disorder-7 (GAD-7). A higher score on the PHQ9 (range = 1 - 27) means a greater severity of depressive symptoms. A higher score on the GAD-7 (range = 0 - 21) means a greater severity of anxiety symptoms.

    Three weeks (primary outcome) after intake; 10 weeks after the intervention

Secondary Outcomes (3)

  • Suicidal ideation

    Screening, 3 weeks follow-up assessment, 10 weeks after the intervention

  • Assessing the extent to which the strategies taught in PRISMA are used before and after the study participation with the Reducing Tension Checklist

    3 weeks follow-up assessment (after intake)

  • General Health

    3 weeks after intake, 10 weeks after the intervention

Study Arms (2)

Intervention group

EXPERIMENTAL

The intervention, PRISMA, addresses the issue of poor mental health of inmates during pretrial detention and after release. PRISMA has been adapted for the context of the model trial from Problem Management Plus (PM+). PRISMA has a total of four sessions provided during the first two weeks after entry such that most inmates can benefit from it before their potential release. The four sessions involve stress management, problem solving, meaningful activities (behavioral activation, and strengthening social support) and relapse prevention (staying well, looking forward). Additionally, participants will receive 2 booster sessions, 4 and 9 weeks after the final session, when most inmates will already have been released from jail.

Behavioral: PRISMA

Control group

NO INTERVENTION

REGULAR PRETRIAL: participants in this group experience the same pretrial system, conditions, and services that they would have experienced if the RCT did not exist. They will not be offered PRISMA or extended social services, but they can still access social services upon request as well as medical support through the jails' health services.

Interventions

PRISMABEHAVIORAL

PRISMA has been developed adapting PM+, a brief, psychological intervention program based on CBT techniques that are empirically supported and formally recommended by the WHO. The adapted manual was developed to tailor the sessions to the structure of the Swiss prison system and the needs of inmates of jails in Switzerland. PRISMA involves the following elements: stress management, problem-solving, meaningful activities and relapse prevention PRISMA has four core features: * Evidence-based problem-solving strategies * Brief and easy to learn * Delivered by lay-helpers ("trainers") * Transdiagnostic, addressing depression, anxiety, stress, and practical problems as defined by participants; PRISMA has four sessions.

Intervention group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Entering pretrial detention inmate in any of the 11 pretrial detention facilities in the Cantons of Zurich and Bern
  • aged ≥ 18 years

You may not qualify if:

  • Not fluently speaking any of the nine languages in which PRISMA is offered: German, Albanian, Arabic, English, French, Italian, Romanian, Serbian/ Croatian, Spanish
  • Acute suicidality
  • Not interested in PRISMA and its randomized evaluation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Zurich

Zurich, Canton of Zurich, 8006, Switzerland

RECRUITING

Related Publications (4)

  • Dawson KS, Bryant RA, Harper M, Kuowei Tay A, Rahman A, Schafer A, van Ommeren M. Problem Management Plus (PM+): a WHO transdiagnostic psychological intervention for common mental health problems. World Psychiatry. 2015 Oct;14(3):354-7. doi: 10.1002/wps.20255. No abstract available.

    PMID: 26407793BACKGROUND
  • Kroenke K, Spitzer RL, Williams JB. The PHQ-9: validity of a brief depression severity measure. J Gen Intern Med. 2001 Sep;16(9):606-13. doi: 10.1046/j.1525-1497.2001.016009606.x.

    PMID: 11556941BACKGROUND
  • Spitzer RL, Kroenke K, Williams JB, Lowe B. A brief measure for assessing generalized anxiety disorder: the GAD-7. Arch Intern Med. 2006 May 22;166(10):1092-7. doi: 10.1001/archinte.166.10.1092.

    PMID: 16717171BACKGROUND
  • van Spijker BA, Batterham PJ, Calear AL, Farrer L, Christensen H, Reynolds J, Kerkhof AJ. The suicidal ideation attributes scale (SIDAS): Community-based validation study of a new scale for the measurement of suicidal ideation. Suicide Life Threat Behav. 2014 Aug;44(4):408-19. doi: 10.1111/sltb.12084. Epub 2014 Feb 24.

    PMID: 24612048BACKGROUND

MeSH Terms

Conditions

Anxiety DisordersDepressionSuicidal Ideation

Interventions

mesoglycan

Condition Hierarchy (Ancestors)

Mental DisordersBehavioral SymptomsBehaviorSuicideSelf-Injurious Behavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
All instruments and questions will be administered online.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The RCT will inform about the effect of PRISMA. Of the projected 5'100 people entering pretrial detention during the enrollment window, it is expected that roughly 43% (or 2'194 individuals) will be eligible for PRISMA and roughly 65% (or 3'316 individuals) will be eligible for the proactive social services intervention, respectively. Thus, it is expected that 1'428 individuals to be eligible for both interventions and, hence, constitute randomization sample C. This means that 766 individuals will be eligible for PRISMA only and 1'888 individuals for proactive social services only. 1'018 individuals will not be eligible for any of the two interventions. For the analysis, observations from the REGULAR PRETRIAL and the PRISMA group from randomization samples A and C, respectively, will pooled. This leaves N = 1480 participants who will be involved in the RCT (assigned to either receiving the PRISMA intervention (N=740) or control condition (N = 740)).
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 4, 2023

First Posted

January 9, 2024

Study Start

January 22, 2024

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

June 30, 2031

Last Updated

November 14, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations