Please select the eligibility criteria that correspond to the clinical trial below.
Title: Internet Based Intervention Program for Obese Adolescents and Their Families(NEXT.STEP)
Brief Summary: This study aims to:

I. Determine the e-therapeutic intervention program effectiveness compared with the standard treatment protocol, on both the behavioural change (treatment adherence and promotion of healthy lifestyles) and health impact (weight control and quality of life), based on a population of adolescents followed at Paediatric Obesity Clinic (POC) of Hospital de Santa Maria (HSM), Lisbon (Portugal).

II. Evaluate the health profile, treatment adherence, lifestyle and impact of weight on quality of life of this population.

III. Test the usability of an e-therapeutic platform for obese adolescents and their families.


Options:
A: Inclusion Criteria:

* patients from POC/HSM
* aged between 12 and 18 years
* BMI percentile ≥ 95th
* internet access at least once a week

Exclusion Criteria:

* presence of severe psychopathology
* inability to communicate in writing
* pregnancy
* having been proposed for bariatric surgery
B: Inclusion Criteria:

Adolescents must: 1) be between the ages of 12 and 18 years (18 year olds must still be in high school and living at home); 2) be at or above the 85th percentile with reference to age and gender-specific Body Mass Index (BMI); 3) have at least one parent available to participate in the treatment protocol; 4) speak English; 5) agree to study participation and random assignment; and 6) be available for follow-up. In order to meet the depressed mood criterion, adolescents must have a primary diagnosis of major depressive disorder (single or recurrent), based on the KSADS-PL with a CGI-Severity ≥ 3 for depression and CDRS ≥ 36. Participants must be healthy, as established by their primary care physician, in order to participate in the exercise program -

Exclusion Criteria:

Adolescents will be excluded if: 1) they are currently receiving psychotherapy or participating in another weight loss program (only can have been in a weight loss program in the past); 2) they have a medical condition that would interfere with the prescribed dietary plan or participation in physical activity; 3) they are developmentally delayed such that the intervention materials will not be appropriate; 4) they are actively suicidal at intake; 5) they have not been on a stable dose of a psychostimulant for 6 months to ensure that a recently prescribed psychostimulant is not contributing to weight loss; 6) teens on an SSRI will not be allowed to participate due to potential effects of medication on weight loss; 7) they have a substance abuse or dependence diagnosis; or 8) they have failed a medication or psychotherapy trial for depression in the past.
C: Inclusion Criteria:

* age 6-17 years;
* overweight or obesity based on the WHO (World Health Organization) growth charts/references (\>+1 standard deviation \[SD\] or \>+2 SD, respectively)

Exclusion Criteria:

* drug therapy for a chronic disease (including drugs that influence appetite or body weight);
* type 1 or 2 diabetes;
* history of surgical treatment of obesity;
* participation in another program for treating obesity during the project and/or 3 months prior to recruitment;
* secondary causes of obesity;
* pregnancy.
D: Inclusion Criteria:

* Obese children and adolescents aged 10-18

Exclusion Criteria:

Children:

* Having associated learning difficulties
* Who have received medication for associated insulin resistance
* Refusal of parent/legal guardian to give informed consent.

Answer: A