NCT01832792

Brief Summary

Guided self-help (GSH) is a recommended first-step treatment for bulimia nervosa, binge eating disorder, and atypical variants of these disorders. The current study proposes to investigate the effectiveness of providing GSH either face-to-face or via e-mail, also using a delayed treatment control condition. Symptom outcomes will be assessed, and an estimate of cost-effectiveness made. Results are proposed to be disseminated locally and internationally (through submission to conferences and peer-reviewed journals), and will hopefully inform local service provision. Please note that we are only able to offer the intervention to individuals who are currently registered with a General Practitioner that is covered by Oxford Health NHS Foundation Trust - this is typically restricted to practices in Oxfordshire, Buckinghamshire, and parts of Wiltshire.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
122

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2013

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 9, 2013

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 16, 2013

Completed
4 months until next milestone

Study Start

First participant enrolled

August 1, 2013

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2017

Completed
Last Updated

April 4, 2017

Status Verified

March 1, 2017

Enrollment Period

3.6 years

First QC Date

April 9, 2013

Last Update Submit

March 31, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • EDE-Q

    The EDE-Q is given as a measure of eating disorder symptoms in a standardised pack of measures, all given at Assessment, Start-of-treatment, End-of-treatment, and 6-month follow-up. "Assessment" concerns the patient's first contact with the Eating Disorders Service. Start-of-treatment will proceed as soon as possible; at present, the waiting list is around 3 months. Treatment lasts 12 weeks, so End-of-treatment measures will be given approximately 12 weeks after start of treatment. There is a 6-month follow-up. Binge eating is the primary outcome measure, with other eating disorder symptoms as secondary measures. Change in these symptoms will be assessed over the course of treatment.

    Change in symptoms between Assessment, Start-of-treatment (approx. 3 months later), End-of-treatment (approx. 12 weeks after start of treatment), and 6-month follow-up

Secondary Outcomes (5)

  • CORE-OM

    Change in symptoms between Assessment, Start-of-treatment (approx. 3 months later), End-of-treatment (approx. 12 weeks after start of treatment), and 6-month follow-up

  • RSES

    Change in symptoms between Assessment, Start-of-treatment (approx. 3 months later), End-of-treatment (approx. 12 weeks after start of treatment), and 6-month follow-up

  • CIA

    Change in symptoms between Assessment, Start-of-treatment (approx. 3 months later), End-of-treatment (approx. 12 weeks after start of treatment), and 6-month follow-up

  • HAq-II

    End of Session 3 of treatment (3 weeks into treatment)

  • Healthcare Use

    Change in healthcare use between Start-of-treatment (approx. 3 months later), End-of-treatment (approx. 12 weeks after start of treatment), and 6-month follow-up

Other Outcomes (1)

  • Therapist Time

    After every contact with the patient (approx. weekly), including weekly sessions during treatment (12 weeks)

Study Arms (2)

Self-help

EXPERIMENTAL

In this condition, participants complete a self-help intervention with the support of a therapist. This lasts 12 weeks.

Other: Face-to-face self-helpOther: E-mail self-help

Waiting List

OTHER

One third of participants will be allocated to a treatment waiting list, after which they will be randomised to one of the other two arms.

Other: Waiting List

Interventions

Participants in this arm will receive face-to-face self-help; that is, self-help with the support of a therapist, attending the clinic in person.

Self-help

Participants in this arm will receive e-mail self-help; that is, self-help with the support of a therapist, provided via e-mail.

Self-help

Waiting list condition - participants assigned to a waiting list (no intervention) condition

Waiting List

Eligibility Criteria

Age17 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Registration with a General Practitioner covered by Oxford Health NHS Foundation Trust (typically: Oxfordshire, Buckinghamshire, parts of Wiltshire)
  • Primary diagnosis of an eating disorder with recurrent binge eating (BN, EDNOS \[BN-type\] or BED)
  • Age above 17.5 years (box below requires whole numbers)

You may not qualify if:

  • A severe eating disorder (e.g., one complicated by medical issues that would not be best managed by a self-help intervention)
  • BMI \<18.5
  • Rapid weight loss (regardless of BMI)
  • current excessive drug use

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Oxford Health NHS Foundation Trust

Oxford, Oxfordshire, OX3 7JX, United Kingdom

Location

Related Publications (1)

  • Jenkins PE, Luck A, Burrows A, Boughton N. Comparison of face-to-face versus email guided self-help for binge eating: study protocol for a randomised controlled trial. Trials. 2014 May 22;15:181. doi: 10.1186/1745-6215-15-181.

MeSH Terms

Conditions

Bulimia NervosaBinge-Eating Disorder

Interventions

Waiting Lists

Condition Hierarchy (Ancestors)

Feeding and Eating DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Appointments and SchedulesOrganization and AdministrationHealth Services Administration

Study Officials

  • Paul E Jenkins, DClinPsychol

    Oxford Health NHS Foundation Trust

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 9, 2013

First Posted

April 16, 2013

Study Start

August 1, 2013

Primary Completion

March 1, 2017

Study Completion

March 1, 2017

Last Updated

April 4, 2017

Record last verified: 2017-03

Locations