Step by Step Group Therapy for Bulimia Nervosa: Effectiveness and Mechanisms of Change.
NCT ID: NCT06063278
Last Updated: 2026-01-20
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
100 participants
INTERVENTIONAL
2022-05-06
2024-11-12
Brief Summary
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Detailed Description
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Patients for this single center trial will be recruited from the outpatient facility of the Hospital de la Santa Creu I Sant Pau (Barcelona, Spain).
After assessed for eligibility participants will be given a set of self -report questionnaires. After the questionnaires are completed participants will be allocated to wait list condition or to the treatment arm. Time between assessment and starting the SBS group will be a month or least. Participants will be administered the same questionnaires the following month after finishing the treatment or after 3 to 4 months after the first assessment for the control condition.
Conditions
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Study Design
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NON_RANDOMIZED
PARALLEL
TREATMENT
NONE
Study Groups
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BN Group
Patients will take part of a Therapeutic BN Group
l Group Therapy for BN.
9 to 10 group sessions of 90 to 120min each
Waiting List
Participants will be in the waiting list.
No interventions assigned to this group
Interventions
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l Group Therapy for BN.
9 to 10 group sessions of 90 to 120min each
Eligibility Criteria
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Inclusion Criteria
Exclusion Criteria
18 Years
65 Years
ALL
No
Sponsors
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Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
OTHER
Responsible Party
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Locations
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Hospital de la Santa Creu i Sant Pau
Barcelona, , Spain
Countries
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References
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Agh T, Kovacs G, Supina D, Pawaskar M, Herman BK, Voko Z, Sheehan DV. A systematic review of the health-related quality of life and economic burdens of anorexia nervosa, bulimia nervosa, and binge eating disorder. Eat Weight Disord. 2016 Sep;21(3):353-364. doi: 10.1007/s40519-016-0264-x. Epub 2016 Mar 4.
- Andrade-González, N., & Fernández-Liria, A. (2016). Spanish adaptation of the working alliance inventory-short (WAI-S). Current Psychology, 35(1), 169-177.
Fairburn CG, Bailey-Straebler S, Basden S, Doll HA, Jones R, Murphy R, O'Connor ME, Cooper Z. A transdiagnostic comparison of enhanced cognitive behaviour therapy (CBT-E) and interpersonal psychotherapy in the treatment of eating disorders. Behav Res Ther. 2015 Jul;70:64-71. doi: 10.1016/j.brat.2015.04.010. Epub 2015 Apr 22.
Hay P. A systematic review of evidence for psychological treatments in eating disorders: 2005-2012. Int J Eat Disord. 2013 Jul;46(5):462-9. doi: 10.1002/eat.22103.
Polnay A, James VA, Hodges L, Murray GD, Munro C, Lawrie SM. Group therapy for people with bulimia nervosa: systematic review and meta-analysis. Psychol Med. 2014 Aug;44(11):2241-54. doi: 10.1017/S0033291713002791. Epub 2013 Nov 15.
Other Identifiers
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IIBSP-BUL-2021-144
Identifier Type: -
Identifier Source: org_study_id
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