{"nct_id":"NCT06760637","title":"Study of PF-07220060 With Letrozole in Adults With HR-positive HER2-negative Breast Cancer Who Have Not Received Anticancer Treatment for Advanced/Metastatic Disease","status":"RECRUITING","status_verified_date":"2025-09","start_date":"2025-01-06","start_date_type":"ACTUAL","primary_completion_date":"2029-01-02","primary_completion_date_type":"ESTIMATED","completion_date":"2037-12-29","completion_date_type":"ESTIMATED","phases":["PHASE3"],"tickers":["PFE"]}