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Psychological treatment for men with intellectual and/or developmental disabilities and harmful sexual behaviour

RCT of group CBT for men with intellectual and/or developmental disabilities and harmful sexual behaviour (HaSB-IDD)

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN21187053
Enrollment
240
Registered
2021-05-21
Start date
2022-04-01
Completion date
Unknown
Last updated
2023-12-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Harmful sexual behaviour in men with intellectual and/or developmental disabilities Mental and Behavioural Disorders Unspecified intellectual disabilities

Interventions

This is a cluster randomized trial of a form of group cognitive behavioural treatment know as SOTSEC-ID (see https://www.kent.ac.uk/tizard/sotsec). After assessing site eligibility, sites will be rand

Sponsors

University of Kent
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Borderline or mild intellectual disability (ie an IQ below 79) and deficits in adaptive behaviours 2. Documented history of one or more incidents of harmful sexual behavior (HSB) 3. Relatively good verbal comprehension (to be judged by clinicians) 4. Capacity to make a decision as to whether they wish to take part in trial 5. Autism, additional mental health needs (as long as this would not prevent participation in the CBT group as judged by clinicians), and criminal convictions for HSB will not be reasons for exclusion

Exclusion criteria

Exclusion criteria: 1. Insufficient or receptive language to take part in group CBT 2. Mental health difficulties that would prevent him from taking part in group CBT (as judged by clinicians) 3. Resident in prison or in high secure services, or on probation 4. Does not have the capacity to make a decision as to whether to take part in the trial

Design outcomes

Primary

MeasureTime frame
Cognitive distortions measured using the Questionnaire on Attitudes Consistent with Sexual Offending (QACSO) score at baseline, 6, 12, and 24 months

Secondary

MeasureTime frame
1. Harmful sexual behaviour measured using all reports from case files, carers, police, etc at baseline, 6, 12, and 24 months 2. Sexual knowledge measured using the General Sexual Knowledge Questionnaire at baseline, 6, 12, and 24 months 3. Victim empathy measured using the Victim Empathy Scale (VES-A), adapted from Beckett and Fisher’s Victim Empathy Scale at baseline, 6, 12, and 24 months 4. Locus of control measured using the Nowicki-Strickland Locus of Control Scale at baseline, 6, 12, and 24 months 5. Self-esteem measured using the Rosenberg self esteem scale at baseline, 6, 12, and 24 months 6. Service use measured using the Client Services Receipt Inventory at baseline, 6, 12, and 24 months 7. Quality of life measured using the EuroQol 5-dimension 5-level (EQ-5D-5L) questionnaire at baseline, 6, 12, and 24 months

Countries

England, United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026