CClinicalTrials.gg
CompletedNCT02252822Updated Nov 18, 2016

Improving Treatment Engagement for Adolescents With Bulimia Nervosa

An interventional study of Overcoming Bulimia Online Programme in Eating Disorders, sponsored by Nova Scotia Health Authority. Completed at 1 site in Canada. Open to participants aged 16 Years to 18 Years. Per ClinicalTrials.gov, last updated 2016-11-18.

Sponsored by Nova Scotia Health Authority · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
1
Allocation
Not applicable
Ages
16 Years to 18 Years
Sex
All
01

Study summary

Although 4.7% of adolescents suffer from symptoms of bulimia nervosa (BN), only 1/5 seek treatment. Hesitation to seek treatment is likely related to ego-syntonicity and fear of disclosing symptoms to parents and clinicians. Furthermore, the physical symptoms of BN often go unnoticed by parents and clinicians.

In order to eliminate the barriers that prevent adolescents from seeking treatment, this study will offer anonymous access to online self-help cognitive behavioral therapy (CBT) for BN. Online CBT (traditional, non-anonymous delivery) has been found to be effective and acceptable treatment for adolescents with BN. Furthermore, in adults, this method has been found to be as effective as specialized treatments, and more cost efficient.

To remain anonymous and accessible, the self-help approach in this study will be provided in a non-guided, or pure format (only online sessions). Studies support that a pure self-help methodology is as effective as a guided version.

Although anonymity may improve accessibility, this study design could also pose challenges in areas such as recruitment, treatment completion and obtaining adequate informed consent. Therefore, before embarking on a larger randomized control trail, we would like to propose a small, non-controlled feasibility study to assess potential issues in these areas.

Primary hypotheses:

Recruitment: Based on communication with public health nurses in the high schools we plan to recruit from, we hypothesize that it is feasible to recruit 1-5 adolescents over a 4-month period from each of the 5 schools, and 1-5 from social media outlets such as Instagram, Twitter, Facebook for a total of 5 participants over a 4-month period.

Treatment completion: Based on pervious studies of self-help for adolescent bulimia, we hypothesize that approximately 15% of participants will not complete any sessions, and many will only complete about half of the sessions.

Informed consent: Based on information from large randomized control studies in the UK, we hypothesize that adolescents will be capable of providing online consent, and that we will be able to adequately obtain consent without verbally communicating with participants.

Secondary hypothesis:

We hypothesize a non-guided (pure) version of online CBT-BN offered in an anonymous manner will decrease BN symptoms after treatment completion, and at 3-month follow-up compared to baseline.

02

Conditions studied

  • Eating Disorders

Keywords

  • Eating Disorders
  • Self Help
  • Anonymous CBT
03

In context

Bulimia

319 studies on the registry are indexed under Bulimia; 53 are open to participants now.

This study's enrollment of 1 is below the median of 61 across 249 interventional studies indexed under Bulimia.

Browse Bulimia studies →

Lead sponsor

Nova Scotia Health Authority is the lead sponsor of 255 studies on the registry; 76 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
16 Years to 18 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Adolescents with symptoms of BN (full threshold or subthreshold) defined by self-reported symptoms of binging and compensatory behaviours (self-induced vomiting, laxative abuse, diet pills, and diuretics). Excessive exercise and fasting will not be included due to the potential for subjectively in a self-report format.
  • Ages of 16-18.
  • Consent from the adolescent.

Exclusion criteria

Exclusion Criteria:

  • Adolescent is actively engaged in psychological treatment for bulimia nervosa.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
1 participant (actual)

Study arms

  • Experimental
    The Overcoming Bulimia Online Programme

    This treatment incorporates a combination of cognitive-behavioral, motivational and education strategies. The program will be presented in 8 collaborative, multi-media, web based CBT sessions for BN.

    Behavioral: Overcoming Bulimia Online Programme

Interventions

  • BehavioralOvercoming Bulimia Online Programme
06

What researchers measure

Primary outcomes

  1. Recruitment

    The rate of recruitment per month will be compared to standard research recruitment rates, and extrapolation of these data will be a means of assessing feasibility for recruitment for a larger RCT.

    Time frame: 4 months

  2. Treatment completion

    The medium number of completed online sessions will be compared to previous studies on self-help online CBT for BN in order to ensure at least comparable completion rates are achieved using our novel treatment design. Participants will be provided with a feedback form following treatment completion in order to assess treatment satisfaction and adherence.

    Time frame: 2 months

  3. Informed consent

    The informed consent process will be evaluated based on the participants ability to effectively answer online questions aimed at determining an understanding of the consent process. Participants would need to answer all questions correctly in order to be deemed capable of consenting.

    Time frame: Baseline

Secondary outcomes

  1. Eating Disorder Examination-Questionnaire Version (EDE-Q)

    This measure will asses effectiveness of online self-help CBT-BN in improving BN symptoms. The EDE-Q measures 4 areas of eating disorder pathology (eating concern, weight concern, dietary restraint and shape concern).

    Time frame: Baseline, 8weeks (post-intervention), 3-month follow-up

07

Study locations

1 site
  • Capital Health District Health Authority
    Halifax, Nova Scotia B3H2E2, Canada
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 18, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02252822
Lead sponsor
Nova Scotia Health Authority
Responsible party
Aaron Keshen (Psychiatrist, Nova Scotia Health Authority) — Principal investigator
First posted
Sep 30, 2014
Start date
Sep 2014
Primary completion
Apr 2015
Completion
May 2015
Last update
Nov 18, 2016

Study contacts

Aaron Keshen, MD, FRCPC
principal investigator · Capital Health, Canada

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Nov 2016. You cannot join it, but the record below documents what was studied.

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