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The Influence of Obesity on Level of Depression and Cognitive and Executive Functions

The Influence of Obesity on Level of Depression and Cognitive and Executive Functions

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03087994
Enrollment
80
Registered
2017-03-23
Start date
2017-06-01
Completion date
2022-02-20
Last updated
2022-02-22

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

Conditions

Obesity

Brief summary

The proposed study is a randomized, open, comparative research involving an intervention group and two control groups. The aims of the study are: 1.To compare levels of depression in female adolescents with obesity and a control group of female adolescents with appropriate weight and height. 2. To investigate whether a decrease in weight due to a short range intervention program provided by dietician for female adolescents with obesity will lead to change in the levels of symptoms of depression and cognitive and executive functions in comparison to a control group of adolescent girls with obesity, matched in age that does not receive such an intervention program. 60 Female adolescents with obesity will be recruited to the study and will be randomized to 1 of two groups- 1. intervention group- participants in this group will attend an intervention program consisting of 12 meetings with dietician and will attend two study visits at the clinic- in the beginning of the study and after three months. 2.Control group- Participants in this group will only come to two study visits at the clinic. In the first two visits they will meet with a dietician and will receive nutrition guidance. Another 30 girls with appropriate weight will be recruited to second control group- this group will come to two study visits at the clinic- in the beginning of the study and after three months. In the first visit participants will receive nutrition guidance by the dietician. In the study visits the following procedures will be performed for all study groups: Blood tests, completion of psychological and nutritional questionnaires, completion of computerized tests and measurements of height, weight, fat mass and circumference of hips.

Interventions

BEHAVIORALNutritional guidance intervention

participants in this group will attend 12 meeting of nutritional guidance

Sponsors

Rabin Medical Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
12 Years to 17 Years
Healthy volunteers
Yes

Inclusion criteria

1. Adolescent girls aged 12-17, who attend the Endocrinology Institute in Schneider Hospital and comply with the research criteria: obesity (BMI above percentile 85) and appropriate weight (BMI between percentiles 5-85). 2. Adolescent level according to Tanner: 4-5. 3. Participants with obesity: BMI above percentile 85 for age group. 4. Participants in control group with appropriate weight: BMI percentile 5-85 for age group. 5. Appropriate height (Percentiles 3-97 according to the CDC curve). 6. Parents' signature on informed consent form.

Exclusion criteria

1. Chronic illness or chronic use of medications. 2. Inability to comply with the research conditions.

Design outcomes

Primary

MeasureTime frame
Psychological questionnaireschange from baseline Psychological questionnaires at 3 months and at 1 year
Nutritional questionnaireschange from baseline Nutritional questionnaires at 3 months and at 1 year

Secondary

MeasureTime frame
heightchange from baseline height at 3 months and at 1 year
weightchange from baseline weight at 3 months and at 1 year
fat masschange from baseline fat mass at 3 months and at 1 year
circumference of hipschange from baseline circumference of hips at 3 months and at 1 year

Countries

Israel

Outcome results

None listed

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