ClinicalTrials.gg
Not yet recruitingNCT06495619BE-sideUpdated Jul 11, 2024

Integrative Intervention Strategies for Binge Eating in Patients With Overweight or Obesity

An interventional study of treatment-as-usual and combined TAU and guided self-help in Binge Eating and Overweight and Obesity, sponsored by G. d'Annunzio University. Not yet recruiting. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2024-07-11.

Sponsored by G. d'Annunzio University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Dec 2024, 1 year 11 months ago, but the record still lists the study as not yet recruiting.
Phase
Not applicable
Study type
Interventional
Enrollment
100
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

The main goal of the clinical trial is to compare the short- and long-term outcomes of three 12-week interventions among outpatients with overweight/obesity and binge eating (BE):

  1. treatment-as-usual for weight loss (TAU);
  2. combined TAU and guided self-help for improving eating behaviors (TAU+GSH);
  3. combined TAU, GSH, and biofeedback (TAU+GSH+BF). The primary outcomes will be self-reported reduction of days with objective BE episodes (OBEs).

The secondary outcomes will be impulsivity, emotion dysregulation, interoceptive awareness, distress, physiological correlates of arousal (skin conductance and heart rate variability), and inflammatory biomarkers.

The TAU+GSH arm is expected to be comparable to the TAU+GSH+BF arm in reducing the number of days with OBEs but is expected to be significantly less effective in improving secondary outcomes (impulsivity, emotional dysregulation, interoceptive awareness, distress, physiological inflammatory markers). The TAU arm is expected to show significant inferiority regarding the primary and secondary outcomes and cost-effectiveness compared to the TAU+GSH and TAU+GSH+BF conditions.

02

Conditions studied

  • Binge Eating
  • Overweight and Obesity

Keywords

  • Binge Eating
  • Overweight
  • Obesity
  • Guided Self-Help
  • Biofeedback
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In context

Bulimia

173 studies on the registry are indexed under Bulimia; 33 are open to participants now.

This study's planned enrollment of 100 is above the median of 60 across 143 interventional studies indexed under Bulimia.

Browse Bulimia studies →

Lead sponsor

G. d'Annunzio University is the lead sponsor of 67 studies on the registry; 22 are open to participants now.

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

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Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Inclusion Criteria:(1) age 18-65 years; (2) ≥25 kg/m2; (3) ability to read and write in Italian; (4) Binge Eating Disorder (BED) or subthreshold BED status.

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Exclusion Criteria: (1) current treatment for BE with a registered psychologist; (2) severe psychiatric disorders; (4) cognitive impairment; (5) pregnancy; (6) severe medical comorbidity.

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Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
100 participants (estimated)

Study arms

  • Active comparator
    (1)TAU

    treatment-as-usual for weight loss (TAU)

    Behavioral: treatment-as-usual

  • Active comparator
    (2)TAU+GSH

    combined TAU and guided self-help for improving eating behaviors (TAU+GSH)

    Behavioral: combined TAU and guided self-help

  • Active comparator
    (3)TAU+GSH+BF

    combined TAU, GSH, and biofeedback (TAU+GSH+BF)

    Behavioral: combined TAU, GSH, and biofeedback

Interventions

  • Behavioraltreatment-as-usual

    life style modification intervention for weight loss

    Also known as: TAU

  • Behavioralcombined TAU and guided self-help

    combined TAU and guided self-help for improving eating behaviors

    Also known as: TAU+GSH

  • Behavioralcombined TAU, GSH, and biofeedback

    combined TAU, GSH, and biofeedback for improving eating behaviors and interoceptive awareness and arousal regulation

    Also known as: TAU+GSH+BF

06

What researchers measure

Primary outcomes

  1. objective BE episodes (OBEs)

    The primary outcomes will be self-reported reduction of days with objective BE episodes (OBEs)

    Time frame: 12-week follow-up-1 4-month follow-up-2 (after the end-of-treatment)

Secondary outcomes

  1. psychological variables

    The secondary outcomes will be impulsivity, emotion dysregulation, interoceptive awareness, distress.

    Time frame: (T0) baseline; (T1)12-week follow-up-1; (T2) 4-month follow-up-2 (after the end-of-treatment)

  2. physiological correlates of arousal

    The secondary outcomes will be skin conductance and heart rate variability.

    Time frame: (T0) baseline; (T1)12-week follow-up-1; (T2) 4-month follow-up-2 (after the end-of-treatment)

  3. inflammatory biomarkers

    The secondary outcomes will be ClpB protein and IgG

    Time frame: (T0) baseline; (T1)12-week follow-up-1; (T2) 4-month follow-up-2 (after the end-of-treatment)

07

Study locations

No study locations are listed for this record.

08

References and documents

Publications

  • de Zwaan M, Herpertz S, Zipfel S, Tuschen-Caffier B, Friederich HC, Schmidt F, Gefeller O, Mayr A, Lam T, Schade-Brittinger C, Hilbert A. INTERBED: internet-based guided self-help for overweight and obese patients with full or subsyndromal binge eating disorder. A multicenter randomized controlled trial. Trials. 2012 Nov 21;13:220. doi: 10.1186/1745-6215-13-220. PubMed 23171536 ↗
  • DiMarco ID, Klein DA, Clark VL, Wilson GT. The use of motivational interviewing techniques to enhance the efficacy of guided self-help behavioral weight loss treatment. Eat Behav. 2009 Apr;10(2):134-6. doi: 10.1016/j.eatbeh.2009.02.001. Epub 2009 Feb 15. PubMed 19447358 ↗
  • Mueller J, Richards R, Jones RA, Whittle F, Woolston J, Stubbings M, Sharp SJ, Griffin SJ, Bostock J, Hughes CA, Hill AJ, Boothby CE, Ahern AL. Supporting Weight Management during COVID-19 (SWiM-C): twelve-month follow-up of a randomised controlled trial of a web-based, ACT-based, guided self-help intervention. Int J Obes (Lond). 2023 Jan;47(1):51-59. doi: 10.1038/s41366-022-01232-x. Epub 2022 Nov 11. PubMed 36369513 ↗
  • Varela C, Oda-Montecinos C, Andres A, Saldana C. Effectiveness of web-based feedback interventions for people with overweight and obesity: systematic review and network meta-analysis of randomized controlled trials. J Eat Disord. 2021 Jun 26;9(1):75. doi: 10.1186/s40337-021-00432-6. PubMed 34174949 ↗
  • de Zwaan M, Herpertz S, Zipfel S, Svaldi J, Friederich HC, Schmidt F, Mayr A, Lam T, Schade-Brittinger C, Hilbert A. Effect of Internet-Based Guided Self-help vs Individual Face-to-Face Treatment on Full or Subsyndromal Binge Eating Disorder in Overweight or Obese Patients: The INTERBED Randomized Clinical Trial. JAMA Psychiatry. 2017 Oct 1;74(10):987-995. doi: 10.1001/jamapsychiatry.2017.2150. PubMed 28768334 ↗
  • Frank DL, Khorshid L, Kiffer JF, Moravec CS, McKee MG. Biofeedback in medicine: who, when, why and how? Ment Health Fam Med. 2010 Jun;7(2):85-91. PubMed 22477926 ↗

Individual participant data

Plan to share: No — The data sets generated during and/or analysed during the current study are available from the PI on reasonable request.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Aug 2024; primary completion for Dec 2024, 4 months later.

Of 68 non-industry interventional studies with no phase under Bulimia, half reached primary completion within 26 months of starting (the median), counting those still running; a quarter within 10 and three quarters within 52. This study's planned 4 months is below that.

Counting every sponsor, half of 70 studies reached it within 26 months; a quarter within 10 and three quarters within 52.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 3, 2024
First posted
Jul 11, 2024
StartEst.
Aug 1, 2024
Primary completionEst.
Dec 1, 2024
CompletionEst.
Jun 30, 2025
Last update
Jul 11, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jul 11, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT06495619
Lead sponsor
G. d'Annunzio University
Responsible party
CHIARA CONTI (Associate professor, G. d'Annunzio University) — Principal investigator
First posted
Jul 11, 2024
Start date
Aug 1, 2024 (estimated)
Primary completion
Dec 1, 2024 (estimated)
Completion
Jun 30, 2025 (estimated)
Last update
Jul 11, 2024

Study contacts

CHIARA CONTI, PhD
Contact
cconti@unich.it
+3908713555338

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Jul 2024. You cannot join it, but the record below documents what was studied.

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