Will an online life skills package be helpful for individuals with bulimia nervosa?

ISRCTN ISRCTN41034162
DOI https://doi.org/10.1186/ISRCTN41034162
Secondary identifying numbers N/A
Submission date
03/07/2009
Registration date
04/08/2009
Last edited
03/04/2013
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Not provided at time of registration

Study website

Contact information

Miss Carrie-Anne McClay
Scientific

University of Glasgow
Section of Psychological Medicine
Gartnavel Royal Hospital
1055 Great Western Road
Glasgow
G12 0XH
United Kingdom

Phone +44 (0)141 211 0646
Email c.mcclay@hotmail.co.uk

Study information

Study designSingle-centre randomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Other
Study typeTreatment
Participant information sheet Can be found at http://www.help4bulimia.co.uk
Scientific titleA randomised controlled trial of an online life skills package for bulimia nervosa, recruiting from community settings
Study hypothesis1. The immediate treatment group at 10 weeks:
1.1. Will have reduced bulimic symptoms compared to their baseline scores and controls
1.2. Will have reduced anxiety and depression scores along with increased social functioning compared to their baseline scores and controls
2. Both the immediate treatment group and delayed treatment group will show a reduction in bulimic symptoms, anxiety and depression scores and will have increased social functioning following completion of the package (however the delayed treatment group may exhibit lower levels of improvement)
3. Participants who complete more sessions of the package will show the highest levels of improvement in outcome measures. Therefore, we expect to see a dose-effect relationship.
4. Improvements in bulimic symptoms and other aspects of mental health and well being will be maintained at the 6 month follow-up due to the reusable nature of the package
5. The greatest improvements in condition will be seen in participants who have mild to moderate bulimic symptoms at baseline
6. Participants whose onset of bulimia is the most recent are expected to have the greatest improvements in outcome measures
7. We aim to ascertain who benefits most from using the package, i.e., mild to moderate sufferers or severe bulimics. Also whether onset of illness has an effect on the effectiveness of the package.
Ethics approval(s)University of Glasgow Medical Faculty Ethics Committee approved on the 27th May 2009 (ref: FM03508)
ConditionBulimia nervosa
InterventionPackage name: 'Overcoming Bulimia Online'
Intervention: immediate access (IA) to the above package
Control: delayed access (DAC) to the above package after 10 weeks

Following entry into the randomised controlled trial (RCT) section of the study, participants will be randomly allocated to either the IA group or the DAC group. The IA group will be offered access to 'Overcoming Bulimia Online' following completion of baseline measures. The DAC group will be offered access to the package after a 10 week delay. Participants are advised to complete one session of the package per week so the package should take 8 - 19 weeks to complete. Participants will complete outcome measures at baseline, 10 weeks, 6 months, 12 months, with consent being taken to allow for future follow up assessment at 24 months and up to 10 years post-intervention (if future funding allowed a further follow-up contact).
Intervention typeOther
Primary outcome measureEating Disorders Examination Questionnaire at baseline, 10 weeks, 6 months and 12 months. Main factors are:
1. Global score
2. Frequency or bingeing
3. Frequency of vomiting
Secondary outcome measures1. Hospital anxiety and depression scale (HADS)
2. Work and Social Adjustment Scale
3. Recovery Locus of Control Scale
1. Hospital anxiety and depression scale (HADS), measured at baseline, 10 weeks, 6 months and 12 months
2. Work and Social Adjustment Scale, measured at baseline, 10 week and 12 months
3. Recovery Locus of Control Scale, measured at baseline, 10 week and 12 months
4. Significant Others Scale, measured at baseline
5. Mental Health Literacy Questionnaire, measured at baseline, 10 weeks, 6 months and 12 months
6. Economic analysis, measured at baseline, 10 weeks, 6 months and 12 months
Overall study start date01/08/2009
Overall study end date31/07/2011

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit16 Years
SexBoth
Target number of participants250 participants
Participant inclusion criteriaStage One:
1. Aged 16 or above, either sex
2. Based in the UK
3. Show significant symptoms of bulimia nervosa or eating disorders not otherwise specified (EDNOS), as indicated by the Eating Disorder Examination Questionnaire
4. Body mass index (BMI) of 18.5 kg/m^2 or above

Stage Two:
1. Meet the criteria for a research diagnosis of bulimia EDNOS, as indicated by the Eating Disorders Examination Interview
Participant exclusion criteriaStage One:
1. Under the age of 16
2. Do not fulfil the inclusion criteria of Stage One

Both Stages:
1. Currently receiving specialist mental health therapy
2. Currently involved in any treatment based eating disorder research
3. Alcohol or drug dependent
4. Have active suicidal thoughts
5. Participate in severe self-harm
6. Have a diagnosis of psychosis
7. Diabetic
8. Pregnant
Recruitment start date01/08/2009
Recruitment end date31/07/2011

Locations

Countries of recruitment

  • Scotland
  • United Kingdom

Study participating centre

University of Glasgow
Glasgow
G12 0XH
United Kingdom

Sponsor information

University of Glasgow (UK)
University/education

Finance and Purchasing Office
Gilbert Scott Building
Glasgow
G12 8QQ
Scotland
United Kingdom

Website http://www.gla.ac.uk/
ROR logo "ROR" https://ror.org/00vtgdb53

Funders

Funder type

Charity

Helen Hay Pollock Bequest (UK) (ref: 48261)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 15/03/2013 Yes No