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Executive functions and physical (in)activity in prison


- candidate number22875
- NTR NumberNTR5443
- ISRCTNISRCTN no longer applicable
- Date ISRCTN created
- date ISRCTN requested
- Date Registered NTR15-sep-2015
- Secondary IDs2014.102 METc VUmc 
- Public TitleExecutive functions and physical (in)activity in prison
- Scientific TitleExecutive functions and physical (in)activity in prison
- ACRONYM
- hypothesisPrisoners' executive functions decline after 3 months of imprisonment
- Healt Condition(s) or Problem(s) studiedExecutive functioning, Inactivity
- Inclusion criteria-Imprisoned for 10 days or less
-Sufficient understanding of the goal of the study and conditions concerning participation
-Sufficient understanding of the tests
-Written consent
-Dutch speaking and understanding or
-English speaking and understanding
- Exclusion criteria-Visual impairment to such a degree that tests cannot be seen properly
-Motor impairment to such a degree that tests cannot be executed properly
-Active psychosis
-Insufficient understanding of the goal of the study and conditions concerning participation
-Those who are unable or unwilling to perform the neuropsychological tests for any reason
- mec approval receivedno
- multicenter trialno
- randomisedno
- group[default]
- TypeSingle arm
- Studytypeobservational
- planned startdate 1-okt-2012
- planned closingdate1-okt-2016
- Target number of participants159
- InterventionsThis is an observational study, in which the influence of the (impoversished) prison environment on executive functions is observed.
- Primary outcomeExecutive functions. The following subtests of the CANTAB will used:
Stockings of Cambridge
Spatial Working Memory
Stop Signal Task
Intra-Extra Dimensional Set-Shift
Choice Reaction Time
Cambridge Gambling Task

Physical Activity. The Actical Z (Philips Respironics) will be used to assess activity levels of the prisoners. A suitable method of data analysis will be chosen at a later time, as new (improved) validated regression models are occasionally published (e.g. Crouter et al., 2008 & 2011).
- Secondary outcomeThe following questionnaires are used as secondary outcome measures:
SCL-90-R
MINI
WAIS (subtests Information and Block Design)
IPAQ
- TimepointsThe first assessment is aimed to take place within 7 days of imprisonment, with a maximum of 10 days. The second assessment takes places approximately 3 months after the first assessment.
- Trial web site
- statusopen: patient inclusion
- CONTACT FOR PUBLIC QUERIESMSc Jesse Meijers
- CONTACT for SCIENTIFIC QUERIESMSc Jesse Meijers
- Sponsor/Initiator Vrije Universiteit Amsterdam
- Funding
(Source(s) of Monetary or Material Support)
Phoolan Devi, Penitentiaire Instelling Amsterdam Over-Amstel, Arnold Oosterbaan Hersenstichting
- Publications
- Brief summary
- Main changes (audit trail)
- RECORD15-sep-2015 - 22-nov-2015


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