Feasibility and Acceptability of Problem Management Plus (PM+) for Prisoners in the Netherlands - a Pilot RCT
PROSPER
1 other identifier
interventional
60
1 country
1
Brief Summary
The goal of this pilot randomised controlled trial is to evaluate the feasibility and acceptability of the - specifically to the prison context adapted - World Health Organization's Problem Management Plus (PM+) intervention for individuals detained in Dutch remand prisons. The main question\[s\] it aims to answer are:
- To what extent is the contextually adapted PM+ intervention feasible and acceptable for individuals detained in Dutch remand prisons?
- To what extent are there preliminary indications of pre to post-effects of the PM+ intervention on, for example, anxiety and depression symptoms? Researchers will compare two groups to answer these questions. Participants will either receive the PM+ intervention and Care-as-Usual or only Care-as-Usual.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jun 2024
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
June 13, 2023
CompletedFirst Posted
Study publicly available on registry
July 3, 2023
CompletedStudy Start
First participant enrolled
June 13, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedDecember 5, 2024
December 1, 2024
1.3 years
June 13, 2023
December 3, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Feasibility and acceptability of PM+
Factors relevant to the study of this outcome are: 1. PM+ fidelity; 2. The perceptions about PM+ from RCT participants, helpers, supervisors, trainers, professionals, and family members \& friends of RCT participants; 3. Indicators of intervention delivery, such as implementation process, adaptation, and dose. 4. Retention rate PM+ sessions; and 5. Recruitment and the consent rates.
Outcomes are gathered throughout the study: during (factor 1) and after the trial finished (factors 2, 3, 4 and 5). We estimate inclusion will take about 9 months. Thus these factors will likely be gathered over a time frame of about one year.
Secondary Outcomes (5)
Preliminary indications of pre to post-effects on symptoms of depression and anxiety
Measured at baseline (week 0), week 8 and 13 weeks after baseline.
Preliminary indications of pre to post-effects on self-identified problems
Measured at baseline (week 0), week 8 and 13 weeks after baseline.
Preliminary indications of pre to post-effects on quality of life
Measured at baseline (week 0), week 8 and 13 weeks after baseline.
Preliminary indications of pre to post-effects on trauma
Measured at baseline (week 0), week 8 and 13 weeks after baseline.
Preliminary indications of pre to post-effects on suicidal vulnerability
Measured at baseline (week 0), week 8 and 13 weeks after baseline.
Study Arms (2)
Problem Management Plus and care-as-usual
EXPERIMENTALThe five sessions of PM+ will be delivered by trained master students in clinical psychology on an individual basis. Care-as-usual will not be withheld.
Care-as-usual
NO INTERVENTIONCare-as-usual includes all social, health, and mental health services already available for individuals detained in Dutch prisons.
Interventions
Problem Management Plus (PM+) is a brief, psychological intervention program based on cognitive behavioural therapy (CBT) techniques that are empirically supported and formally recommended by the WHO (Dua et al., 2011; Tol et al., 2013). The full protocol was developed by the WHO and the University of New South Wales, Australia. The manual involves the following empirically supported elements: problem-solving, stress management, behavioural activation, and accessing social support. PM+ has three core features. It is brief (five sessions given in five weeks), delivered by paraprofessionals (PM+ helpers) and transdiagnostic. The PM+ helpers will be supervised by mental health care specialists.
Eligibility Criteria
You may qualify if:
- years old or above;
- Imprisoned in a Dutch prison;
- Held on remand;
- Dutch-speaking;
- Elevated levels of psychological distress (K10 \>15);
You may not qualify if:
- Enclosed in a penitentiary psychiatric centre;
- Presents a potential security risk to the research team (PM+ helper and/or research team)
- Acute medical condition;
- Imminent suicide risk or expressed acute needs/protection risks (e.g., someone who expresses that they are at acute risk of being assaulted or killed);
- Severe mental disorder (psychotic disorders, substance dependence) ;
- Severe cognitive impairment (e.g., severe intellectual disability or dementia);
- Currently enrolled in a specialised psychological treatment program (e.g., EMDR, CBT);
- Less than two months on a stable dose of psychotropic medication (if applicable).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Vrije Universiteit Amsterdam
Amsterdam, Netherlands
Related Publications (5)
Dua T, Barbui C, Clark N, Fleischmann A, Poznyak V, van Ommeren M, Yasamy MT, Ayuso-Mateos JL, Birbeck GL, Drummond C, Freeman M, Giannakopoulos P, Levav I, Obot IS, Omigbodun O, Patel V, Phillips M, Prince M, Rahimi-Movaghar A, Rahman A, Sander JW, Saunders JB, Servili C, Rangaswamy T, Unutzer J, Ventevogel P, Vijayakumar L, Thornicroft G, Saxena S. Evidence-based guidelines for mental, neurological, and substance use disorders in low- and middle-income countries: summary of WHO recommendations. PLoS Med. 2011 Nov;8(11):e1001122. doi: 10.1371/journal.pmed.1001122. Epub 2011 Nov 15.
PMID: 22110406BACKGROUNDTol WA, Barbui C, van Ommeren M. Management of acute stress, PTSD, and bereavement: WHO recommendations. JAMA. 2013 Aug 7;310(5):477-8. doi: 10.1001/jama.2013.166723. No abstract available.
PMID: 23925613BACKGROUNDde Graaff AM, Cuijpers P, Twisk JWR, Kieft B, Hunaidy S, Elsawy M, Gorgis N, Bouman TK, Lommen MJJ, Acarturk C, Bryant R, Burchert S, Dawson KS, Fuhr DC, Hansen P, Jordans M, Knaevelsrud C, McDaid D, Morina N, Moergeli H, Park AL, Roberts B, Ventevogel P, Wiedemann N, Woodward A, Sijbrandij M; STRENGTHS Consortium; STRENGTHS consortium. Peer-provided psychological intervention for Syrian refugees: results of a randomised controlled trial on the effectiveness of Problem Management Plus. BMJ Ment Health. 2023 Feb;26(1):e300637. doi: 10.1136/bmjment-2022-300637. Epub 2023 Feb 8.
PMID: 36789918BACKGROUNDRahman A, Hamdani SU, Awan NR, Bryant RA, Dawson KS, Khan MF, Azeemi MM, Akhtar P, Nazir H, Chiumento A, Sijbrandij M, Wang D, Farooq S, van Ommeren M. Effect of a Multicomponent Behavioral Intervention in Adults Impaired by Psychological Distress in a Conflict-Affected Area of Pakistan: A Randomized Clinical Trial. JAMA. 2016 Dec 27;316(24):2609-2617. doi: 10.1001/jama.2016.17165.
PMID: 27837602BACKGROUNDvan Oudenaren MJF, Witteveen AB, Dirkzwager AJE, Sijbrandij M. Acceptability and feasibility of Problem Management Plus to address mental health problems among remand prisoners in the Netherlands: a pilot randomised controlled trial protocol. Health Justice. 2025 May 13;13(1):31. doi: 10.1186/s40352-025-00341-9.
PMID: 40358872DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marit EM Sijbrandij, PhD
Full professor - Vrije Universiteit Amsterdam
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- The participants will know to which group they are to be allocated. The PM+ supervisors, PM+ helpers, and two principal researchers will know which participants are randomised in a specific group. Involved research assistants (the outcome assessors) and the two other involved researchers will not know.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- PhD-student
Study Record Dates
First Submitted
June 13, 2023
First Posted
July 3, 2023
Study Start
June 13, 2024
Primary Completion
September 30, 2025
Study Completion
December 31, 2025
Last Updated
December 5, 2024
Record last verified: 2024-12