[{"id":"971ccbcc-807b-4f19-a719-95e21b179631","acronym":"C4551001","url":"https://clinicaltrials.gov/study/NCT04606446","created_at":"2021-01-19T20:31:32.792Z","updated_at":"2025-02-25T16:53:21.614Z","phase":"Phase 1","brief_title":"Study of PF-07248144 in Advanced or Metastatic Solid Tumors","source_id_and_acronym":"NCT04606446 - C4551001","lead_sponsor":"Pfizer","biomarkers":" HER-2 • ER • CDKN2A","pipe":" | ","alterations":" ER positive • HER-2 negative • HER-2 negative + ER positive","tags":["HER-2 • ER • CDKN2A"," \u003cb class=\"violet\"\u003e|\u003c/b\u003e ER positive • HER-2 negative • HER-2 negative + ER positive"," \u003cb class=\"violet\"\u003e|\u003c/b\u003e Ibrance (palbociclib) • fulvestrant • letrozole • atirmociclib (PF-07220060) • prifetrastat (PF-07248144)"],"overall_status":"Recruiting","enrollment":" Enrollment 186","initiation":"Initiation: 11/16/2020","start_date":" 11/16/2020","primary_txt":" Primary completion: 08/13/2025","primary_completion_date":" 08/13/2025","study_txt":" Completion: 03/07/2027","study_completion_date":" 03/07/2027","last_update_posted":"2025-02-04"}]