NCT02094027

Brief Summary

To demonstrate the effectiveness of an easily administered intervention (guided self help) aimed at reducing binge eating in patients undergoing bariatric surgery. The investigators hypothesize that patients who have guided self help pre-operatively will have reduced episodes of bingeing pre-operatively compared to those having treatment as usual (bariatric surgery), which will be maintained in the post-operative period, and will be associated with improved weight loss and psychological outcomes after surgery.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
150

participants targeted

Target at P75+ for not_applicable obesity

Timeline
Completed

Started Jul 2011

Typical duration for not_applicable obesity

Geographic Reach
1 country

1 active site

Status
terminated

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

Study Start

First participant enrolled

July 1, 2011

Completed
2.7 years until next milestone

First Submitted

Initial submission to the registry

March 5, 2014

Completed
16 days until next milestone

First Posted

Study publicly available on registry

March 21, 2014

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
Last Updated

December 19, 2016

Status Verified

March 1, 2014

Enrollment Period

3.4 years

First QC Date

March 5, 2014

Last Update Submit

December 16, 2016

Conditions

Keywords

ObesityBariatric surgeryBinge eatingSelf help

Outcome Measures

Primary Outcomes (1)

  • Change in body mass index point

    baseline, pre-operatively, 3 month, 6 month and 1 year follow up

Secondary Outcomes (5)

  • Binge episodes

    baseline, pre-operatively, 3 month, 6 month and 1 year follow up

  • Complication or reversal of surgery

    3 month, 6 month and 1 year follow up

  • Quality of life

    baseline, pre-operative, 3 month, 6 month and 1 year follow up

  • Eating behaviour

    baseline, pre-operatively, 3 month, 6 month and 1 year follow up

  • Drug and alcohol misuse

    pre-operatively, baseline, 3 month, 6 month and 1 year follow up

Study Arms (2)

Guided Self Help

EXPERIMENTAL

Guided Self Help intervention to reduce binge eating

Behavioral: Guided Self Help

Treatment As Usual

PLACEBO COMPARATOR

No intervention for binge eating (treatment as usual in the form of bariatric surgery)

Other: Treatment As Usual

Interventions

A behaviourally orientated guided self help book designed to reduce binge eating prior to surgery

Guided Self Help

Binge eating disordered participants receive treatment as usual in the form of bariatric surgery (i.e. no pre-operative intervention to reduce binge eating)

Treatment As Usual

Eligibility Criteria

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

You may qualify if:

  • Obese (BMI \>28 kg/m2)
  • Pursuing bariatric surgery

You may not qualify if:

  • Any illnesses which make the patient unsuitable
  • If the patient is taking any medication which makes them unsuitable
  • If the patient is pregnant or breast feeding
  • If the patient has donated blood in the last three months
  • If the patient has a history of alcoholism or substance dependency within the last 5 years
  • If the patient has a history of major haematological, renal, gastrointestinal, hepatic, respiratory, cardiovascular or psychiatric disease or other illness or use of any medications, including over the counter products, which, in the opinion of the investigators would either interfere with the study or potentially cause harm to the volunteer
  • If the patient has any medical or psychological condition or social circumstances which would interfere with their ability to participate reliably in the trial
  • If the patient is without access to a telephone
  • If the patient is currently receiving or intends to receive treatment with an investigational drug within the next 2 months If the patient is currently receiving or intends to receive treatment for binge eating
  • If the patient currently suffers with severe depression, as indicated by a Beck Depression Inventory Score greater than 28

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Obesity, Endocrine and Medical Clinics at Imperial College Healthcare NHS Trust

London, W6 8RF, United Kingdom

Location

MeSH Terms

Conditions

ObesityBulimia

Interventions

Therapeutics

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsHyperphagiaSigns and Symptoms, Digestive

Study Officials

  • Samantha Scholtz, MRCPsych

    Imperial College London

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 5, 2014

First Posted

March 21, 2014

Study Start

July 1, 2011

Primary Completion

December 1, 2014

Study Completion

December 1, 2014

Last Updated

December 19, 2016

Record last verified: 2014-03

Data Sharing

IPD Sharing
Will share

The IPD has been shared with Prof. Alex Blakemore as planned, who was conducting the genetic part of the study and who is using the data in wider analysis.

Locations