NCT03249441

Brief Summary

This study aims to explore the effectiveness of a group psychotherapy intervention using Compassion-Focused Therapy (CFT) in adults with severe obesity. In particular, it aims to evaluate the principle that CFT can be used to reduce levels of shame and self-criticism in adults with severe obesity OBJECTIVES: The objective of the current study is to assess and compare a CFT group intervention to Treatment as Usual (TAU) with regard to psychological functioning, specifically self-compassion, shame, self-criticism, emotional eating and mood.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
91

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2016

Status
unknown

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

September 15, 2016

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 15, 2017

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

July 31, 2017

Completed
15 days until next milestone

First Posted

Study publicly available on registry

August 15, 2017

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 15, 2017

Completed
Last Updated

August 18, 2017

Status Verified

August 1, 2017

Enrollment Period

8 months

First QC Date

July 31, 2017

Last Update Submit

August 15, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Self-compassion

    The Self-Compassion Scale, Short Form (SCS-SF). This is a 12-item self-report measure, developed by Neff (2003).

    6 months

Secondary Outcomes (4)

  • Shame

    6 months

  • Self-criticism

    6 months

  • Submissive Behaviour

    6 months

  • Social Comparison

    6 months

Other Outcomes (2)

  • Mood

    6 months

  • Emotional Eating

    6 months

Study Arms (2)

Compassion-focused therapy

EXPERIMENTAL

Compassion-Focused Therapy (CFT) Participants were taught the main compassion-focused exercises as outlined in 'The Compassion-Mind Guide to Ending Overeating: Using Compassion-Focused Therapy to overcome Bingeing and Disordered Eating' manual (Goss, 2011) over a ten session period (weekly for 2 hours), offered over a 3 month period. Self-criticism and shame were key foci across sessions. Participants in the CFT arm also received Treatment as Usual.

Behavioral: Compassion-focused therapy

Treatment as Usual

NO INTERVENTION

Treatment As Usual Treatment as usual was based in the Diabetes, Endocrinology and Metabolism Clinic in Galway University Hospital. The Weight Management Service provides assessment by a multi-disciplinary team of endocrinologists, dieticians, nurse specialists and clinical psychologists. Dietary advice is given by a specialist dietician regarding weight management, assessment by the Consultant Endocrinologist with possible medication for management of diabetes and weight, and participation in a healthy lifestyle education program.

Interventions

Session-by-session summary of CFT: Week 1: Understanding your relationship with food Week 2: Making sense of overeating Week 3: The Compassionate Mind/ Preparing your mind for compassion Week 4: Developing the skill of self-compassion Week 5: Why we overeat - a Compassionate approach Week 6: Understanding your current eating pattern Week 7: Motivating yourself to change Week 8: Determining what your body needs Week 9: Towards a new way of eating Week 10: Compassionate letter writing and developing a compassionate focus on eating. \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_

Compassion-focused therapy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participant has a clinical diagnosis of Severe Obesity, as defined by a Body Mass Index (BMI) of 40 kg/m² or more
  • Participant is aged 18 years or older
  • Participant is not in receipt of psychological interventions at the time of randomisation to group

You may not qualify if:

  • Participant has insufficient English language ability to take part in the group and complete questionnaires

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Obesity, Morbid

Condition Hierarchy (Ancestors)

ObesityOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Mary J Hynes, M.Psych.Sc

    National Univeristy of Ireland, Galway

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Clients are randomly assigned to one of two groups, Treatment as Usual (TAU) or Compassion-focused therapy plus Treatment as Usual (CFT). The outcomes assessor is blind to which of the two groups participants are assigned to.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This study utilised a randomised controlled trial (RCT) research design to investigate the efficacy of a group based CFT intervention programme. Participants were randomly allocated to one of the two groups, CFT plus Treatment as Usual (CFT) or Treatment As Usual (TAU), and psychological measures were administered at three time points (pre-intervention, post-intervention and follow-up assessment at three months follow up). The primary outcomes included self-compassion, shame and self-criticism. Emotional eating and depressive symptoms were assessed as secondary outcomes.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Mary Hynes, Senior Clinical Psychologist

Study Record Dates

First Submitted

July 31, 2017

First Posted

August 15, 2017

Study Start

September 15, 2016

Primary Completion

May 15, 2017

Study Completion

September 15, 2017

Last Updated

August 18, 2017

Record last verified: 2017-08

Data Sharing

IPD Sharing
Will not share