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 @ 9:12 PM
Ignite Modification Date: 2025-12-24 @ 9:12 PM
NCT ID: NCT06041204
Eligibility Criteria: Inclusion Criteria: Age between 20-40 years BMI between 18-35 kg/m2 Meet diagnostic criteria for PCOS based on the Rotterdam consensus criteria and ESHRE/ASRM modifications (2018): Oligo- and/or anovulation Clinical and/or biochemical signs of hyperandrogenism Polycystic ovaries on ultrasound Subclinical hypothyroidism defined as TSH level between 5-10 mIU/L with normal free T4 Infertility duration ≥ 1 year Intact ovaries and uterus, confirmed by physical exam and imaging Normal semen analysis in male partner No tubal or peritoneal factor contributing to infertility Effective contraception if not attempting conception Willing and able to provide informed consent Exclusion Criteria: Known thyroid disease or on thyroid medications Abnormal thyroid function tests other than subclinical hypothyroidism Hyperprolactinemia Presence of other causes of infertility such as: Moderate to severe male factor infertility Bilateral tubal occlusion or peritoneal factors Stage III-IV endometriosis Ovarian failure or insufficiency (high FSH or low AMH) Previous diagnosis of any type of congenital adrenal hyperplasia Uncontrolled diabetes (HbA1C \>8%) History of deep vein thrombosis or thromboembolic events Any contraindication to letrozole or levothyroxine Previous use of letrozole or levothyroxine in past 6 months Current or suspected pregnancy Breastfeeding Inability to comply with treatment and follow-up procedures
Healthy Volunteers: False
Sex: FEMALE
Minimum Age: 20 Years
Maximum Age: 40 Years
Study: NCT06041204
Study Brief:
Protocol Section: NCT06041204