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Comparison of Different Weight Loss Methods in Obese Individuals

Comparison of Diet, Exercise, and Auricular Vagus Nerve Stimulation Efficacy for Weight Reduction in Obese Individuals

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05511376
Enrollment
90
Registered
2022-08-23
Start date
2021-07-01
Completion date
2022-08-26
Last updated
2022-08-24

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

Conditions

Obesity

Brief summary

Although obesity is a rapidly increasing epidemic worldwide, it is associated with many health-related comorbidities. As a result of the developments in social life and observes the sedentary life in individuals, an effect of the age of technology the fact that this epidemic will cause even massive health problems in the coming period affecting the health systems of countries and indirectly their economies that, This situation necessitates the creation of alternative treatment methods for the prevention of obesity. This study aims to determine the effect of a therapy approach that can be applied to the vagus nervous system, which is associated with many organs and systems, on weight loss and general health. As an alternative treatment against lifestyle changes such as diet and exercise, individuals have made for weight loss.

Interventions

For 4 weeks With the Vagustim device, in Biphasic, Frequency 10 Hz, Modulation mode, the pulse width of 300 μs, where the participants feel comfortable, the current intensity is kept constant for 30 minutes / 3 days/week. It will be applied as bilateral VSS from the tragus and turbinate parts of the ear.

BEHAVIORALDIET

For 4 weeks, Protein intake to 30% of total daily calories or 1-1.2 g/kg Personal nutrition program created for ideal body weight (by BMI values for age)

BEHAVIORALEXERCISE

Exercise: Moderate Resistance Exercise Protocol (60 min 3 days a week )+ 30 min/day as aerobic exercise ( 5 days a week)

Sponsors

Bahçeşehir University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Age range 18 - 65 * Being in the stage I, II and III obesity class

Exclusion criteria

* Those with unstable DM * Those with stage II hypertension * Those who have had cardiovascular disease (especially those who have had an attack) * Those with pulmonary disease * Those with kidney disease * Orthopedic restrictions * Those with MND * Those tied to the chair

Design outcomes

Primary

MeasureTime frameDescription
Handgrip strength testStudy startThe Handgrip strength test (kg) measurement evaluates muscle strength.
Anthropometric MeasurementsStudy startIt includes length (m) measurement.
Biochemical parametersStudy start & 4th weekIt includes fasting blood sugar (mg/dL) value.
Biophysical MethodsStudy startIt includes 5 X Sit-to-Stand Up test (sec). ( It show the temporal variation values in performing a certain activity. Functional activity and used to assess balance. Completion of test activity in a short time indicates positive development.)
6-Min Walk TestStudy startThe 6-minute walk test includes value walking distance (m). (Increased walking distance indicates that functional values develop positively.)
Body AnalysisStudy startBIA measurements include (BMI (kg/m2)).

Secondary

MeasureTime frameDescription
Quality of Life Questionnaire (Short Form - SF-36)Study start, 2nd & 4th weekIt was used to evaluate the effect of weight on quality of life. (It is evaluated in the range of 0 - 100 points. Energy/vitality, physical function, mental health, general health perception, social functionality scores show a positive development as they approach the maximum value. Physical role difficulty, emotional role difficulty and Pain scores show a positive development as they approach the minimum value.)
Food Cravings Questionnaire (FCQ)Study start & 4th weekIt was used to determine the cravings for foods. (In the scale, a scoring system between 39-234 points is used for sub-dimensions.It shows that there is a positive development as the scale approaches the minimum result.)
Visual Analog Scale (VAS)Study start, 2nd & 4th weekIt was used to determine the cravings for foods. (A scoring system from 0 to 10 is used.It shows that there is a positive development as the scale approaches the minimum result.)
International Physical Activity Questionnaire (Short Form- IPAQ)Study start, 2nd & 4th weekIt has been used to examine physical activity levels. (Weekly physical activity levels are measured by MET value calculations. An increase in MET values indicates an increase in activity.)

Countries

Turkey (Türkiye)

Contacts

Primary ContactGözde IN
dytgozdein@gmail.com+905314906736

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026