Narrative Exposure Therapy for Adults With an Intellectual Disability
Acceptability and Feasibility of an Adapted Narrative Exposure Therapy (NET) Protocol for Individuals With an Intellectual Disability
1 other identifier
interventional
13
1 country
1
Brief Summary
The goal of this naturalistic single case series design is to investigate if an adapted Narrative Exposure Therapy protocol can be effective, is feasible, and acceptable for adults with a mile learning disability. Participants will be complete three baseline sessions before taking part in Narrative Exposure Therapy using a manual that has been adapted for people with a learning disability. Trauma symptoms will be measured weekly using the Impact of Events scale adapted for intellectual disabilities. The person's carer will also complete an informant scale related to these symptoms (LANTS-IV). The client will also complete the CORE-LD at pre, and post therapy. Six weeks after the end of the intervention, the client and their carer will be invited to a feedback session to talk about how they found the intervention.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Dec 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
Study Start
First participant enrolled
December 3, 2024
CompletedFirst Submitted
Initial submission to the registry
February 26, 2025
CompletedFirst Posted
Study publicly available on registry
April 18, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
March 31, 2026
CompletedApril 29, 2026
January 1, 2025
1.3 years
February 26, 2025
April 28, 2026
Conditions
Outcome Measures
Primary Outcomes (4)
Impact of Events Scale for intellectual disabilities (IES-ID)
The IES-ID (Hall et al., 2014) is a 22 item scale scored on a three-point Likert scale measuring trauma related symptoms. This is an adapted measure that has been validated for people with an intellectual disability.
Completed weekly through baseline and intervention stages, approximately 16 weeks. Then at 6-week follow up (approximately week 22).
Lancaster and Northgate Trauma Scale for Intellectual Disabilities - Informant Version (LANTS-IV; Wigham et al., 2011)
47 scored on a six-point scale for frequency and three-point for severity.
Completed weekly through baseline and intervention stages, approximately 16 weeks. Then at 6-week follow up (approximately week 22).
Clinical Outcome Routine Evaluation-Learning Disabilities (CORE-LD; Brooks et al., 2013)
14 scored on a three-point Likert scale measuring psychological distress across four domains: well-being, symptoms, functioning, and risk
At baseline week 1 and at 6-week follow-up (approximately week 22).
Change interview (Elliott et al., 2001) with clients and carers
A feedback session will be held with the client and their carer around 6-weeks after the therapy has come to an end. This will ask for feedback on how they found the intervention.
6-weeks post-intervention. Sessions will be around 30-60 minutes.
Secondary Outcomes (2)
Heart rate
Weekly during the intervention sessions, for approximately 12-weeks.
Post-session therapist reflections
Across the intervention phase, an average of a year
Study Arms (1)
Narrative Exposure Therapy treatment
EXPERIMENTALAll participants within the trial will receive narrative exposure therapy and be within the treatment arm.
Interventions
NET is a psychological talking therapy that has been designed for people who have experienced multiple and prolonged traumatic experiences. It is typically 12-sessions, involving first a psychoeducation session, then laying a lifeline where stones are lain to represent traumatic events, and flowers positive life events. The following sessions the person is asked to talk through their life, going into detail on the traumatic memories that they have experienced.
Eligibility Criteria
You may qualify if:
- Age 18 and over
- Meet the criteria for having a mild ID as assessed by a clinical psychologist within the team
- English speaking
- Have capacity to consent
- The participant must be experiencing trauma related stress as assessed by themselves, the clinical psychologist and the research team
- Be able to travel to one of the therapy sites
- Carer participant must have ability to reflect and comment on the trauma related stress experienced by the client participant
- Carer must also be 18 years old or older and be English speaking.
- Carer must have known participant for 1 year or more.
You may not qualify if:
- They are substance dependent
- They are currently receiving another trauma-focused intervention
- Currently an inpatient
- Carers excluded if they lack capacity to consent to take part in research
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Nottinghamshire Healthcare NHS Foundation Trust
Nottingham, NG3 6AA, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Thomas Schroder
University of Nottingham
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 26, 2025
First Posted
April 18, 2025
Study Start
December 3, 2024
Primary Completion
March 31, 2026
Study Completion
March 31, 2026
Last Updated
April 29, 2026
Record last verified: 2025-01