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Evaluating the effectiveness of transcranial direct current stimulation(tDCS) and oxytocin in food addicts.

Evaluating the effectiveness of transcranial direct current stimulation(tDCS) and oxytocin on cognitive, emotion and weight control in food addicts: A double-blind Randomized clinical trial.

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
IRCT
Registry ID
IRCT20220816055725N1
Enrollment
45
Registered
2022-10-04
Start date
2022-09-21
Completion date
Unknown
Last updated
2022-11-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Food addicts. Eating disorders

Interventions

The first group will receive transcranial direct current stimulation (tDCS) for 10 20-minute sessions, five consecutive sessions and five sessions every other day, and at the same time, they will rece

Sponsors

Zanjan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Female or male participants aged 20 to 65 years and BMI>30 who are obese by the relevant tests and body mass measurement and will be identified "food addiction" based on the food addiction questionnaire (YFAS). Not having significant illnesses including diabetes, malignancy (any cancer or tumor diagnosed by a medical professional), heart disease, uncontrolled blood pressure, psychiatric illness (based on whether they had previously been diagnosed with a mental illness, not having symptoms of psychotic spectrum and bipolar disorder, Alzheimer and dementia), previous head injury that led to a loss of brain function or the presence of any metal in the head area due to injury or surgery that interfered with the results of brain waves or the use of TDCS slowness or any other significant medical condition will be excluded from the study. Obese participants had not received any obesity intervention at the time of data collection. Having minimum literacy to fill out self-report forms means minimum literacy of 9th grade.

Exclusion criteria

Exclusion criteria: Oxytocin sensitivity, non-cooperation, emergency occurrence, being pregnant or being pregnant during the study.

Design outcomes

Primary

MeasureTime frame
Cognitive function. Timepoint: Before and after receiving oxytocin and of transcranial direct current stimulation. Method of measurement: By go/no go test and dot probe task.

Secondary

MeasureTime frame
Emotional performance. Timepoint: Before and after receiving oxytocin and transcranial direct current stimulation(tDCS). Method of measurement: By Gross and John emotion regulation questionnaire.;Weight control. Timepoint: Before and after receiving oxytocin and transcranial direct current stimulation(tDCS). Method of measurement: By BMI table and scales.;Craving for food. Timepoint: Before and after receiving oxytocin and transcranial direct current stimulation(tDCS). Method of measurement: Food craving questionnaire-trait.;Food addiction. Timepoint: Before and after receiving oxytocin and transcranial direct current stimulation(tDCS). Method of measurement: Yale Food Addiction Scale.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactEhsan Saboori

Zanjan University of Medical Sciences

saboory@zums.ac+98 45 3351 0859

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026