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 @ 7:19 PM
Ignite Modification Date: 2025-12-24 @ 7:19 PM
NCT ID: NCT06126003
Eligibility Criteria: Inclusion Criteria: Arm-1: Early stage (II-III), locally advanced or advanced ER-positive and HER2-negative Breast Cancer 1. Signed, written, voluntary, and informed consent 2. Histological confirmation of early stage (II-III) locally advanced or advanced ER positive and HER2 negative breast cancer 3. Tumor DNA sequencing has been completed by selected NGS vendor(s) at the time of or prior to treatment initiation 4. Female participants between 18 - 85 years of age 5. ECOG performance status that is equal to 0 or 1 at the time of screening. 6. Must be willing to provide blood for immune profile analysis on study enrollment and at specified study time points 7. Must be willing and able to perform stool sample collection 8. Participants due to receive standard of care CDK4/6 inhibitors (palbociclib, ribociclib, or abemaciclib) in combination with endocrine therapy Exclusion Criteria: Arm-1: Early stage (II-III), locally advanced or advanced ER-positive and HER2-negative Breast Cancer 1. Adult males 2. Mental incapacity, as determined by an investigator 3. Participant is pregnant, breastfeeding, or plans to become pregnant during the course of the study 4. Experiencing active brain metastasis/metastases 5. Active participation in an immuno-oncology or interventional clinical trial 6. Participation in any experimental trial in the 3 months prior to screening 7. Participant has relapsed on prior endocrine therapy for this instance of cancer, or has discontinued any prior adjuvant endocrine therapy within 6 months of screening 8. History of inflammatory bowel disease, chronic diarrhea or malabsorption syndromes, or significant prior bowel resection as judged by the study investigator 9. Use of immunosuppressants, including steroids, within 4 weeks of the first sample collection 10. Oral or intravenous antibiotic usage within 3 months of the first sample collection
Healthy Volunteers: False
Sex: FEMALE
Minimum Age: 18 Years
Maximum Age: 85 Years
Study: NCT06126003
Study Brief:
Protocol Section: NCT06126003