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: 2025-12-24 @ 4:58 PM
Ignite Modification Date: 2025-12-24 @ 4:58 PM
NCT ID: NCT04082650
Eligibility Criteria: Inclusion criteria 1. Women aged 20 to 42 years old; 2. Diagnosed with PCOS (Rotterdam Criteria); 3. Scheduled for IVF; 4. Written informed consent. Exclusion criteria 1. Women who had three or more failed IVF cycles; 2. Women scheduled for preimplantation genetic testing; 3. Known Vitamin D allergy; 4. Women with a history of chronic absorption syndrome or bile dysplasia, or parathyroid dysfunction, or kidney stones, or blood Calcium ion concentration greater than 2.6mmol/L (normal value 2.25 - 2.75mmol/L (9 to 11mg/dl), or hyperphosphataemia (1.61mmol/L), or metabolic-related bone disease, or chronic diseases that may cause bone abnormalities (liver and kidney insufficiency); 5. Women receiving treatments for tuberculosis, convulsions, and epilepsy because medications treating these diseases may affect the metabolism of vitamin D. 6. Women undergoing an IVF treatment with donor oocytes.
Healthy Volunteers: False
Sex: FEMALE
Minimum Age: 20 Years
Maximum Age: 42 Years
Study: NCT04082650
Study Brief:
Protocol Section: NCT04082650