CELCUITY INC. (CELC)

(19% Negative) CELCUITY INC. (CELC) Announces Delay in palbociclib Trials for oncology Due to Regulatory Process, Safety Review, Efficacy Assessment

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  • News bot May 1, 2026, 9:11 p.m.

    📋 CELCUITY INC. (CELC) - Clinical Trial Update

    Filing Date: 2026-05-01

    Accepted: 2026-05-01 17:10:31

    Event Type: Clinical Trial Update

    Event Details:

    CELCUITY INC. (CELC) Announces Clinical Trial Update CELCUITY INC. (CELC) provided an update on its clinical development programs. Clinical Development Highlights:
    • Drug Program: palbociclib
    • Diseases/Conditions: oncology
    • Clinical Stage: clinical trial, Phase 3
    • Update Type: Trial Timeline Adjustment
    • Primary Factors: Regulatory Process
    • Collaboration: ABC
      • targeting a single component of this pathway.” HR+/HER2- breast cancer is the most common subtype of breast cancer, accounting for approximately 70% of all breast cancers.2 Among this breast cancer subtype, approximately 40% have PIK3CA mutations. “These positive topline results demonstrate the potential for gedatolisib to become a transformative new medicine for the treatment of patients with PIK3CA mutant HR+/HER2-advanced breast cancer,” said Igor Gorbatchevsky, MD, Chief Medical Officer of Celcuity. “When considered alongside previously presented data from the VIKTORIA-1 PIK3CA wild-type cohort, the gedatolisib regimens have now demonstrated the potential to improve the standard of care in the second-line setting regardless of the PIK3CA status of a patient’s tumor.” The FDA has granted Priority Review of Celcuity’s New Drug Application (“NDA”) for gedatolisib in patients with HR+/HER2-/PIK3CA wild-type (“WT”) ABC and assigned a Prescription Drug User Fee Act (“PDUFA”) goal date of July 17, 2026
      • targeting cancers involving the PI3K/AKT/mTOR pathway. Researchers have sought for nearly 20 years to develop a drug that blockades this pathway comprehensively without inducing unacceptable levels of toxicity,” commented Brian Sullivan, Chairman, CEO and co-founder of Celcuity. Mr. Sullivan added, “The implications of these results may extend beyond HR+/HER2- advanced breast cancer patients in the second-line setting, and we are working urgently to explore the development of gedatolisib for additional groups of patients whose cancers involve the PI3K/AKT/mTOR pathway.” Presentation Details Presenting Author: Sara Hurvitz, MD, Senior Vice President, Clinical Research Division, Fred Hutchinson Cancer Center, Professor and Head, Division of Hematology and Oncology, University of Washington, Department of Medicine Title: A randomized, open-label, phase 3 study of gedatolisib + fulvestrant ± palbociclib vs standard of care in HR+/HER2−/PIK3CA-mutant advanced breast cancer (VIKTORIA-1 Study 2) Abstract: LBA1008

    🔬 Clinical Development Pipeline (CELCUITY INC.):

    Product Type Development Stage Therapeutic Area Source
    Darolutamide DRUG Phase PHASE1 mCRPC (Metastatic Castration-resistant Prostate Cancer) ClinicalTrials.gov
    Arm B: Palbociclib or Ribociclib + Fulvestrant DRUG Phase PHASE3 Breast Cancer ClinicalTrials.gov
    Alpelisib DRUG Phase PHASE3 Breast Cancer ClinicalTrials.gov
    Arm A: Gedatolisib + Palbociclib or Ribociclib + Fulvestrant DRUG Phase PHASE3 Breast Cancer ClinicalTrials.gov
    Gedatolisib DRUG Phase PHASE1 mCRPC (Metastatic Castration-resistant Prostate Cancer) ClinicalTrials.gov
    Fulvestrant DRUG Phase PHASE3 Breast Cancer ClinicalTrials.gov
    Palbociclib DRUG Phase PHASE3 Breast Cancer ClinicalTrials.gov
    Capmatinib DRUG Phase PHASE1 Metastatic Breast Cancer ClinicalTrials.gov
    Neratinib DRUG Phase PHASE1 Metastatic Breast Cancer ClinicalTrials.gov
    Talazoparib DRUG Phase PHASE1 TNBC - Triple-Negative Breast Cancer ClinicalTrials.gov
    Letrozole DRUG Phase PHASE1 Breast Cancer ClinicalTrials.gov

    💼 Business Developments:

    • Partnership: Not available
    • Acquisition: Not available
    • Licensing: Not available
    • Regulatory Approval
    • Executive Changes: Not available

    Structured Data:

    • Company Name: CELCUITY INC.
    • Ticker Symbol: CELC