Lighthouse Parenting Nanai: a Mentalization-based Group Therapy for Caregivers with History of Trauma
A Mentalization-based Intervention to Enhance the Quality of Caregiver-child Interaction and Reduce the Risk of Child Maltreatment: a Pilot Randomized Controlled Trial
2 other identifiers
interventional
60
1 country
1
Brief Summary
The goal of this feasibility randomized controlled trial is to evaluate the effectiveness and acceptability of the Lighthouse Mentalization-Based Treatment Parenting Program (Lighthouse MBT-P) as an intervention for parents at risk of maltreating their children. The study focuses on parents with a history of childhood trauma, aiming to improve parent-child relationships, reduce parenting stress, and ultimately decrease the risk of child maltreatment. The goal of this study is to test how well the Lighthouse Mentalization-Based Treatment Parenting Program (Lighthouse MBT-P) works for parents who may be at risk of harming their children. The program aims to help parents understand and manage their own and their children's emotions better. By improving these skills, the program hopes to reduce stress in parenting and lower the chances of child abuse or neglect. The main questions this study will answer are:
- Can parents follow and complete the Lighthouse MBT-P program?
- Does the program help lower stress in parenting and improve relationships between parents and their children? Participants in this study will:
- Attend weekly group sessions for 12 weeks. These sessions will teach them how to better understand and manage emotions.
- Take part in discussions led by trained psychologists. Researchers will compare the results of parents who take part in the Lighthouse MBT-P program with those who receive standard parenting support to see which approach works better.
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 Aug 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
March 15, 2024
CompletedStudy Start
First participant enrolled
August 17, 2024
CompletedFirst Posted
Study publicly available on registry
March 21, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 5, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
October 31, 2025
CompletedMarch 21, 2025
March 1, 2025
9 months
March 15, 2024
March 16, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Feasibility of Conducting a Full-Scale Trial: Recruitment, Retention, and Protocol Acceptability Assessed Through Semi-Structured Interviews and Attendance Records
The feasibility of conducting a future full-scale trial will be assessed through the following measures: Participant Acceptability: Assessed via semi-structured interviews to capture participants' understanding, views, and experiences, including potential barriers or facilitators. Clinician Acceptability: Evaluated through in-depth interviews with clinicians, focusing on barriers, facilitators, and perceptions of the intervention. Adherence: Monitored through attendance records, with successful adherence defined as at least 65% of participants attending 40% or more of sessions. Recruitment and Retention: Recruitment tracked by the percentage of invited participants who consent to participate, with retention determined by the attrition rate, targeting no more than 20%.
Measured continuously from the start of recruitment through the end of the intervention period (12 weeks for control group, 26 weeks for intervention group).
Secondary Outcomes (2)
Change in Parenting Stress from Baseline to 6-Month Follow-Up Using the Parenting Stress Index-Short Form (PSI-SF)
Measured at three specific points: baseline (pre-intervention), end of treatment (12 weeks for control group/26 weeks for intervention group), and 6-month follow-up.
Change in Quality of Life in Parents from Baseline to 6-Month Follow-Up Using the SF-36 Health Survey
Measured at three specific points: baseline (pre-intervention), end of treatment (12 weeks for control group/26 weeks for intervention group), and 6-month follow-up.
Other Outcomes (1)
Change in Parental Mentalizing from Baseline to 6-Month Follow-Up Using the Parental Development Interview - Reflective Functioning (PDI-RF)
Measured at three specific points: baseline (pre-intervention), end of treatment (12 weeks for control group/26 weeks for intervention group), and 6-month follow-up.
Study Arms (2)
Psychoeducation Group
ACTIVE COMPARATORThis group receives weekly psychoeducational information
MBT Lighthouse NANAI
EXPERIMENTALThis group receives the psychosocial intervention MBT Lighthouse NANAI
Interventions
Lighthouse Parenting Programme, a 12-week intervention for parents, focusing on enhancing mentalizing abilities. It includes weekly group sessions (2hrs) led by 3 trained MBT psychotherapists for 8-12 parents, and fortnightly individual parenting sessions (1hr) with a practitioner. The programme, rooted in Mentalization-Based Treatment (MBT) skills, explores parents mentalizing and their childrens mentalizing and attachment styles through a variety of interactive methods, including multimedia resources and creative activities to stimulate mentalizing. Central to the programme is the metaphor of the parent as a lighthouse, guiding their child. Training for practitioners spanned 4 days, covering MBT and Lighthouse Parenting skills, with an emphasis on experiential learning and self-reflection. Ongoing weekly group supervision will ensure the quality and fidelity of the intervention. Delivered in person at University Diego Portales.
They will receive weekly information on parenting in the first 3 years of life. They will have direct contact (via WhatsApp) with a child psychologist to ask questions about the material and to refer to specialized support if needed.
Eligibility Criteria
You may qualify if:
- Biological parents of children (0-36 months old) with custody of their child.
- Parents who have gone through adverse childhood experiences, have a history of parental substance abuse or incarceration, have current exposure to relationship violence, or social isolation, or have lost custody of a child in the past.
- Parents must be over the age of 18.
You may not qualify if:
- Parents who are unable to provide informed consent due to mental or cognitive impairment,
- Parents not fluent in Spanish.
- Child's diagnosis of autistic spectrum disorder or severe cognitive delay.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Diego Portales
Santiago, Santiago Metropolitan, 6513491, Chile
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Masking Details
- In this study, both the participants and the outcomes assessors are blinded to the treatment assignments. Participants are unaware of which one of the interventions are receiving. The outcomes assessors, who are responsible for evaluating the results of the intervention, do not have access to information about which intervention each participant received, ensuring that their assessments are unbiased.
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
March 15, 2024
First Posted
March 21, 2025
Study Start
August 17, 2024
Primary Completion
May 5, 2025
Study Completion
October 31, 2025
Last Updated
March 21, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
- Time Frame
- July 2024 to July 2029
- Access Criteria
- a proposal that describes planned analyses must be submitted and a data sharing agreement must be signed, contacting the principal investigator by e-mail.
data dictionaries available to other researchers after the end of the study