Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 3:05 PM
Ignite Modification Date:
2025-12-24 @ 3:05 PM
NCT ID:
NCT06426459
Eligibility Criteria:
Inclusion Criteria:
* Between 15 and 18 years old adolescent girls
* Body mass index(18-25kg/m2)
* Natural menstrual cycle (between 25 to 31 days) OR use of combined oral contraceptives for at least 4 months
* Social media use (e.g., Instagram, TikTok, Snapchat, Facebook, X, BeReal)
* Non-smoking
* German language fluency
* Attending age-appropriate school
Exclusion Criteria:
* Any neurological or psychiatric disease based on the standardized diagnostic interview (Kinder-DIPS)
* Medical problems such as hormonal, metabolic, developmental or chronic diseases (e.g., congenital disorders, diabetes, dysfunctions of the thyroid, or congestive heart failure)
* Pregnancy
* Females who gave birth or were breastfeeding within the last year
* Use of any other kind of steroid hormonal treatment (except combined oral contraceptives) or psychotropic treatment in the last three months
* Females with premenstrual dysphoric disorder(PMDD)
* Not willing to be informed about incidental fMRI findings
Additional exclusion criteria for fMRI:
* Individuals with non-removable metal objects on or in the body such as cardiac pacemaker, artificial heart valve, metal prostheses, metal implants, metal splinters, etc.
* Tattoos (if fMRI-incompatible according to expert guidelines)
* Claustrophobia
* Surgery less than three months ago
* Pathological hearing or increased sensitivity to loud noises
* Neurological disease or injury
* Moderate or severe head injury
* Restricted (corrected) vision
Healthy Volunteers:
True
Sex:
FEMALE
Minimum Age:
15 Years
Maximum Age:
18 Years
Study:
NCT06426459
Study Brief:
Protocol Section:
NCT06426459