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Binge EatingNCT05041660

Using Virtual Reality and Sensor Technology to Enhance Outcomes From Treatment for Binge Eating

A study testing Virtual-reality-based training and Computerized training in people with Binge Eating and Inhibition (Psychology), run by Drexel University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluates whether virtual-reality-based inhibitory control trainings are more effective than computerized trainings in reducing binge eating symptomatology. These trainings are used to improve people's ability to resist their impulses towards highly palatable foods (such as chips or cookies). Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Binge Eating, Inhibition (Psychology)
What is being tested?
Virtual-reality-based training and Computerized training
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
41 participants
Where
1 siteUnited States
Study dates
14 Oct 2019to 5 Aug 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Speak, write, and understand English
  • Age 18-65 years
  • Experience objectively or subjectively large binge eating episodes once per week or more for the past three months
  • Objectively large binge episodes are defined by the Eating Disorder Examination (EDE; a measure employed in this study) as consisting of at least two full meals of two courses at each (i.e., four courses total) or of at least three main courses
  • Participants, also as per the EDE, must also experience a loss of control over their eating for the given episode to qualify as an objective binge
  • Subjective binges are those which do not meet the food quantity criteria but during which participants experience a loss of control and feel they have eaten too much
  • If applicable, have stable psychiatric medication for the past three months.

Who cannot join

  • Acute suicide risk
  • Are planning on receiving psychological treatment for binge eating during the course of their participation in the study
  • Are planning to participate in a structured weight loss treatment program (e.g., WeightWatchers, behavioral weight loss treatment) during the course of their participation in the study
  • Are currently receiving weight loss treatment
  • Have a BMI below 17.5
  • Co-morbid clinically significant psychological disorder that would require attention beyond the study treatment (i.e., bipolar I disorder, substance dependence, and/or psychotic conditions)
Show all 12Show fewer
  • Diagnosis of intellectual disability or autism spectrum disorder
  • History of neurological condition or traumatic brain injury
  • Current pregnancy or intention to become pregnant during the course of their participation
  • History of bariatric surgery
  • Are currently using a stimulant medication (e.g., Ritalin, Adderall)
  • No internet connection at home

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Drexel Universitty

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

This study evaluates whether virtual-reality-based inhibitory control trainings are more effective than computerized trainings in reducing binge eating symptomatology. These trainings are used to improve people's ability to resist their impulses towards highly palatable foods (such as chips or cookies). These trainings also offer promise as a companion to Cognitive Behavioral Therapy, an often used and relatively effective therapeutic methodology.

Read the detailed description

Low levels of inhibitory control (i.e., the ability to withhold a quick, automatic response) is strongly linked with binge eating pathology. One of the most widely used and effective treatments for binge eating leaves 40-60% of patients partially or fully symptomatic at post-treatment. Researchers have begun to investigate the efficacy of computerized inhibitory control trainings (ICTs), which are tasks in which participants are asked repeatedly withhold a keypress responses to food stimuli. The intention of these trainings is to improve inhibitory control and to, in turn, reduce dysregulated eating behavior.

Results for the efficacy of ICTs are promising, yet mixed. ICTs that are gamified (i.e., turned into a video game) using virtual reality technology have high potential to address the barriers which may be limiting the efficacy of previous ICTs. The current study aims to finalize development and test the feasibility, acceptability and preliminary efficacy of the first-ever virtual reality ICT (VR-ICT) for individuals with binge eating pathology.

Thus, the study's aims are as follows:

Primary aim 1: Enhance features of a previously developed, VR-based ICT for binge eating.

Primary aim 2: Examine the feasibility and acceptability of the VR ICT training program.

Primary aim 3: Examine the efficacy of VR-ICT versus a non-VR ICT and ICT vs. sham training, for reductions in binge eating from pre to post-treatment and at follow-up.

Based on previous research and data from a pilot study, the investigators hypothesize a) that the VR ICT training program will be feasible and acceptable and b) that the VR-ICT and ICT will produce superior reductions in binge eating from pre- to post-treatment and at follow-up, as compared, respectively, with the non-VR ICT and the sham ICT.

Being tested
Virtual-reality-based training, Inhibitory Control Training, Sham Inhibitory Control Training, Computerized training
Keywords
Inhibitory control, Virtual reality, Binge eating, Continuous glucose monitoring
Medical subject headings
Bulimia, Inhibition, Psychological

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Virtual-reality-based trainingOther

    Also called VR

    Uses virtual reality for the inhibitory control training, rather than a relatively simplistic computerized training.

  • Inhibitory Control TrainingOther

    Also called ICT

    Uses an active inhibitory control training which includes a "stop" signal.

  • Sham Inhibitory Control TrainingOther

    Uses an inhibitory control training which does not include a "stop" signal.

  • Computerized trainingOther

    Uses a relatively simplistic computerized training.

Study groups in NCT05041660
Study groupRoleWhat they receive
VR ICTExperimentalVirtual-reality-based inhibitory control training done daily at home for 6 weeks.
Receives: Other: Virtual-reality-based training; Other: Inhibitory Control Training
VR Sham ICTSham comparatorVirtual-reality-based sham inhibitory control training (i.e., one that does not include a "stop" signal and that thus does not truly train inhibitory control) done daily at home for 6 weeks.
Receives: Other: Virtual-reality-based training; Other: Sham Inhibitory Control Training
Non-VR ICTActive comparatorComputerized inhibitory control training done daily at home for 6 weeks.
Receives: Other: Inhibitory Control Training; Other: Computerized training
Non-VR Sham ICTSham comparatorComputerized sham inhibitory control training (i.e., one that does not include a "stop" signal and that thus does not truly train inhibitory control) done daily at home for 6 weeks.
Receives: Other: Sham Inhibitory Control Training; Other: Computerized training

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Protocol recruitment

    This outcome will be assessed according to whether the investigators can recruit at least 40 participants. This forms the first half of the assessment of the protocol's feasibility.

    Measured: The investigators will assess adherence at follow-up assessments (18 weeks after baseline assessment)

  2. Protocol retention

    This outcome will be assessed according to whether > 75% of participants completed all assessments. This forms the second half of the assessment of the protocol's feasibility.

    Measured: The investigators will assess adherence at follow-up assessments (18 weeks after baseline assessment)

  3. Protocol adherence

    This outcome will be assessed according to whether participants completed ≥ 75% of all daily training sessions. This forms the first half of the assessment of the protocol's acceptability.

    Measured: The investigators will assess adherence at follow-up assessments (18 weeks after baseline assessment).

  4. Protocol satisfaction

    This outcome will be assessed according to whether the average participant rating is >= 4 on all questions on the Technology Reactions and Acceptance and Technology Expectancy Questionnaires. This forms the second half of the assessment of the protocol's acceptability.

    Measured: The investigators will assess satisfaction at follow-up assessments (18 weeks after baseline assessment).

  5. Impact of VR + ICT vs. VR + Sham on binge eating frequency

    This outcome will be assessed according to whether participation in the VR + ICT condition produces a larger change in binge eating episodes than does participation in the VR + Sham condition, as measured using the binge module of the Eating Disorder Examination version 17.

    Measured: The investigators will assess efficacy at post-treatment (6 weeks after baseline) and at follow-up (18 weeks after baseline).

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Sep 2021
  2. Study start14 Oct 2019
  3. Primary completion5 Aug 2020
  4. Study completion5 Aug 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Model description
The study is a 2x2 factorial design with the factors being VR (VR/non-VR) and ICT (ICT/Sham).
Masking
Single blind
Who is masked
Participant
Enrolment
41 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05041660
Sponsor's protocol ID
1906007227
Status last verified
Sep 2021
First submitted
22 Oct 2019
Last updated
13 Sep 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Virtual-reality-based training and Computerized training in people with Binge Eating and Inhibition (Psychology), run by Drexel University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Sep 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Protocol recruitment (time frame: The investigators will assess adherence at follow-up assessments (18 weeks after baseline assessment)). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Sep 2021.

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