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Name:
UMIN ID:

Recruitment status Completed
Unique ID issued by UMIN UMIN000035822
Receipt No. R000040811
Scientific Title Efficacy of prison-based cognitive behavioural rehabilitation intervention on violent sexual behaviours among sex offenders in Nigerian prisons
Date of disclosure of the study information 2019/02/09
Last modified on 2019/02/08

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Basic information
Public title Efficacy of prison-based cognitive behavioural rehabilitation intervention on violent sexual behaviours among sex offenders in Nigerian prisons
Acronym Prison-based cognitive behavioural rehabilitation intervention for violent sexual behaviours
Scientific Title Efficacy of prison-based cognitive behavioural rehabilitation intervention on violent sexual behaviours among sex offenders in Nigerian prisons
Scientific Title:Acronym Prison-based cognitive behavioural rehabilitation intervention for violent sexual behaviours
Region
Africa

Condition
Condition Violent sexual behaviours
Classification by specialty
Not applicable
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 This study examined the efficacy of prison-based cognitive behavioural rehabilitation intervention on violent sexual behaviours among sex offenders in Nigerian prisons.
Basic objectives2 Efficacy
Basic objectives -Others
Trial characteristics_1 Others
Trial characteristics_2 Others
Developmental phase Not applicable

Assessment
Primary outcomes Compulsive Sexual Behavior Inventory (CSBI-22)=Time1, Time2 and Time3
Hypersexual Behavior Inventory (HBI)=Time1, Time2 and Time3
Key secondary outcomes

Base
Study type Interventional

Study design
Basic design Parallel
Randomization Randomized
Randomization unit Cluster
Blinding Double blind -all involved are blinded
Control No treatment
Stratification NO
Dynamic allocation NO
Institution consideration Institution is considered as adjustment factor in dynamic allocation.
Blocking NO
Concealment Numbered container method

Intervention
No. of arms 2
Purpose of intervention Treatment
Type of intervention
Other
Interventions/Control_1 Prison-based cognitive behavioural rehabilitation intervention (PCBRI) Group lasted for16 weeks, one session per week.
Interventions/Control_2 No Intervention Group lasted for16 weeks, one session per week
Interventions/Control_3
Interventions/Control_4
Interventions/Control_5
Interventions/Control_6
Interventions/Control_7
Interventions/Control_8
Interventions/Control_9
Interventions/Control_10

Eligibility
Age-lower limit
21 years-old <
Age-upper limit
55 years-old >
Gender Male
Key inclusion criteria Participants were considered for inclusion following the classification criteria of the Diagnostic Statistical Mental Manual-V (DSM-V) of compulsive sexual disorder. In addition, for a violent sex offender to participate in this study, the following factors was critically considered namely sex offenders that are convicted/awaiting trial staying correctional setting, readiness to receive treatment, high-risk level as in DSM-V.
Key exclusion criteria Participants that did not qualify for the criteria were excluded.
Target sample size 45

Research contact person
Name of lead principal investigator
1st name
Middle name
Last name Bonaventure N. Nwokeoma
Organization University of Nigeria
Division name Department of Sociology and Anthropology
Zip code
Address Department of Sociology and Anthropology, Faculty of Social Sciences, University of Nigeria, Nsukka, Enugu State
TEL +2348037089645
Email bonaventure.nwokeoma@unn.edu.ng

Public contact
Name of contact person
1st name
Middle name
Last name Moses Onyemaechi Ede
Organization University of Nigeria, Nsukka
Division name Department of Educational Foundations
Zip code
Address Department of Educational Foundations Faculty of Education, University of Nigeria, Nsukka, Nigeria.
TEL +2347066725165
Homepage URL
Email moses.ede@unn.edu.ng

Sponsor
Institute Otusum
Institute
Department

Funding Source
Organization University of Nigeria
Organization
Division
Category of Funding Organization Other
Nationality of Funding Organization

Other related organizations
Co-sponsor
Name of secondary funder(s)

IRB Contact (For public release)
Organization
Address
Tel
Email

Secondary IDs
Secondary IDs NO
Study ID_1
Org. issuing International ID_1
Study ID_2
Org. issuing International ID_2
IND to MHLW

Institutions
Institutions

Other administrative information
Date of disclosure of the study information
2019 Year 02 Month 09 Day

Related information
URL releasing protocol
Publication of results Unpublished

Result
URL related to results and publications
Number of participants that the trial has enrolled
Results
This study showed that the effect of prison-based cognitive behavioural rehabilitation intervention was significant on violent sexual behaviours among sex offenders in Nigerian prisons as measured by HBI and CSBI. This present study also found the coping rates among sex offender with violent sexual behaviours were significantly decreased in favour of participants in treatment group at Time 2 and Time 3. 
Results date posted
Results Delayed
Results Delay Reason
Date of the first journal publication of results
Baseline Characteristics
Participant flow
Adverse events
Outcome measures
Plan to share IPD
IPD sharing Plan description

Progress
Recruitment status Completed
Date of protocol fixation
2017 Year 02 Month 10 Day
Date of IRB
Anticipated trial start date
2017 Year 05 Month 15 Day
Last follow-up date
2018 Year 04 Month 09 Day
Date of closure to data entry
2018 Year 04 Month 14 Day
Date trial data considered complete
2018 Year 05 Month 17 Day
Date analysis concluded
2018 Year 05 Month 26 Day

Other
Other related information

Management information
Registered date
2019 Year 02 Month 08 Day
Last modified on
2019 Year 02 Month 08 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000040811

Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name


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