Eligibility Module

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: 2025-12-25 @ 12:59 AM
Ignite Modification Date: 2025-12-25 @ 12:59 AM
NCT ID: NCT03877393
Eligibility Criteria: Inclusion Criteria: 1. Outpatients aged 18-60 years old; 2. Signed written Informed Consent Form; 3. Meet the DSM-5 criteria for MDD; 4. Body mass index (BMI) ≥18.5 kg/m2 and ≤30 kg/m2; 5. MADRS (Montgomery-Asberg Depression Scale) total score at screening (V0) and at baseline (V1) of 20 points or more (moderate or severe depression); 6. A willingness and motivation to follow the study protocol. Exclusion Criteria: 1. Diagnosis of autoimmune, neurological, immunocompromised, thyroid, inflammatory bowel diseases, diabetes, cancers, and/or IgE-dependent allergy; 2. Psychiatric comorbidities (except specific personality disorder) including mental retardation, organic brain dysfunction, or addiction (except nicotine and caffeine); 3. High risk of suicide in the investigator's opinion; 4. An infection one month before the study baseline visit (V1); 5. The use of antibiotics and/or probiotics three months prior to the study; 6. Glucocorticosteroids and/or metformin treatment; 7. Intake of any other drugs which in the investigator' opinion may affect the results of study; 8. Intake of any dietary supplementation (except for vitamin D according to the "Vitamin D supplementation guidelines, 2018") which in the investigator' opinion may affect the results of the study; 9. Changes in a pharmacotherapy and/or psychotherapy of MDD 2 weeks before the trial entry; 10. Electroconvulsive therapy (ECT) 12 months before the trial entry; 11. No specific diet (e.g., elimination, vegan, reduction) and changes in physical activity 4 weeks before the trial entry; 12. Pregnancy or lactation.
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 60 Years
Study: NCT03877393
Study Brief:
Protocol Section: NCT03877393