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    BIOMARKER:

    RAD51C mutation

    i
    Other names: RAD51C, RAD51 paralog C, R51H3, BROVCA3, RAD51L2
    Entrez ID:
    5889
    Related biomarkers:
    Expression
    Others
    Related tests:
    8d
    Testing the Combination of the Anti-cancer Drugs ZEN003694 (ZEN-3694) and Talazoparib in Patients With Advanced Solid Tumors, The ComBET Trial (clinicaltrials.gov)
    P2, N=88, Recruiting, National Cancer Institute (NCI) | Trial completion date: Dec 2026 --> Dec 2027
    Trial completion date
    |
    KRAS (KRAS proto-oncogene GTPase) • BRCA1 (Breast cancer 1, early onset) • BRCA2 (Breast cancer 2, early onset) • RAD51 (RAD51 Homolog A) • FANCA (FA Complementation Group A) • BRIP1 (BRCA1 Interacting Protein C-terminal Helicase 1) • RAD51C (RAD51 paralog C) • RAD51D (RAD51 paralog D) • BARD1 (BRCA1 Associated RING Domain 1)
    |
    KRAS mutation • BRCA2 mutation • BRCA1 mutation • KRAS G12C • KRAS G12 • BRIP1 mutation • RAD51C mutation • RAD51D mutation • BARD1 mutation
    |
    Talzenna (talazoparib) • ZEN-3694
    15d
    A Phase I/II Study of Sacituzumab Govitecan Plus Berzosertib in Small Cell Lung Cancer, Extra-Pulmonary Small Cell Neuroendocrine Cancer and Homologous Recombination-Deficient Cancers Resistant to PARP Inhibitors (clinicaltrials.gov)
    P1/2, N=120, Recruiting, National Cancer Institute (NCI) | Trial completion date: Mar 2027 --> Mar 2029 | Trial primary completion date: Mar 2026 --> Mar 2028
    Trial completion date • Trial primary completion date
    |
    BRCA1 (Breast cancer 1, early onset) • BRCA2 (Breast cancer 2, early onset) • HRD (Homologous Recombination Deficiency) • CDK12 (Cyclin dependent kinase 12) • BRCA (Breast cancer early onset) • CHEK2 (Checkpoint kinase 2) • RAD51B (RAD51 Paralog B) • BRIP1 (BRCA1 Interacting Protein C-terminal Helicase 1) • RAD51C (RAD51 paralog C) • RAD51D (RAD51 paralog D) • CHEK1 (Checkpoint kinase 1) • BARD1 (BRCA1 Associated RING Domain 1) • RAD54L (DNA Repair And Recombination Protein RAD54) • FANCL (FA Complementation Group L) • PPP2R2A (Protein Phosphatase 2, Regulatory Subunit B, Alpha)
    |
    BRCA1 mutation • ATM mutation • PALB2 mutation • CDK12 mutation • CHEK2 mutation • BRIP1 mutation • RAD51C mutation • RAD51D mutation • RAD51B mutation • BARD1 mutation • CHEK1 mutation • RAD54L mutation
    |
    berzosertib (M6620) • Trodelvy (sacituzumab govitecan-hziy)
    22d
    FIMBRIMENOP: Risk-reducing Strategies, Including Fimbriectomy, in Women With a Germline Mutation Predisposing to Ovarian or Pelvic Cancer (clinicaltrials.gov)
    P=N/A, N=1100, Not yet recruiting, Centre Oscar Lambret | Trial completion date: Mar 2065 --> Mar 2071 | Trial primary completion date: Mar 2065 --> Mar 2071
    Trial completion date • Trial primary completion date
    |
    BRCA1 (Breast cancer 1, early onset) • BRCA2 (Breast cancer 2, early onset) • BRCA (Breast cancer early onset) • RAD51C (RAD51 paralog C) • RAD51D (RAD51 paralog D)
    |
    BRCA2 mutation • BRCA1 mutation • PALB2 mutation • RAD51C mutation • RAD51D mutation • BRCA mutation
    23d
    RADIOLA: Predicting Olaparib Sensitivity in Patients With Unresectable Locally Advanced/Metastatic HER2-negative Breast Cancer. (clinicaltrials.gov)
    P2, N=65, Completed, SOLTI Breast Cancer Research Group | Recruiting --> Completed
    Trial completion
    |
    HER-2 (Human epidermal growth factor receptor 2) • PGR (Progesterone receptor) • BRCA1 (Breast cancer 1, early onset) • BRCA2 (Breast cancer 2, early onset) • PALB2 (Partner and localizer of BRCA2) • RAD51 (RAD51 Homolog A) • RAD51C (RAD51 paralog C) • RAD51D (RAD51 paralog D)
    |
    BRCA2 mutation • BRCA1 mutation • HER-2 amplification • HER-2 negative • PALB2 mutation • PGR positive • RAD51C mutation • RAD51D mutation • HER-2 negative + AR positive + ER positive
    |
    Lynparza (olaparib)
    26d
    KAT2B-mediated epigenetic suppression of RAD51C enhances olaparib sensitivity in colorectal cancer. (PubMed, Cancer Chemother Pharmacol)
    These results offer vital and novel insights into the combination of inhibitors in patients who are resistant to olaparib therapy, especially patients with RAD51C reversion mutations.
    Journal • BRCA Biomarker • PARP Biomarker
    |
    BRCA1 (Breast cancer 1, early onset) • BRCA2 (Breast cancer 2, early onset) • BRCA (Breast cancer early onset) • RAD51C (RAD51 paralog C)
    |
    BRCA2 mutation • BRCA1 mutation • RAD51C mutation • BRCA mutation
    |
    Lynparza (olaparib)
    2ms
    D5330C00004: Ascending Doses of Ceralasertib in Combination With Chemotherapy and/or Novel Anti Cancer Agents (clinicaltrials.gov)
    P1/2, N=357, Active, not recruiting, AstraZeneca | Trial completion date: Dec 2025 --> Jun 2026
    Trial completion date
    |
    HER-2 (Human epidermal growth factor receptor 2) • ATM (ATM serine/threonine kinase) • HRD (Homologous Recombination Deficiency) • BRCA (Breast cancer early onset) • RAD51C (RAD51 paralog C) • RAD51D (RAD51 paralog D)
    |
    HER-2 negative • HRD • PALB2 mutation • RAD51C mutation • BRCA mutation
    |
    Lynparza (olaparib) • carboplatin • Imfinzi (durvalumab) • ceralasertib (AZD6738) • saruparib (AZD5305)
    2ms
    Pembrolizumab, Olaparib, and Temozolomide for People With Glioma (clinicaltrials.gov)
    P2, N=57, Recruiting, Memorial Sloan Kettering Cancer Center | Trial completion date: Jan 2026 --> Jan 2027 | Trial primary completion date: Jan 2026 --> Jan 2027
    Trial completion date • Trial primary completion date
    |
    EGFR (Epidermal growth factor receptor) • BRCA1 (Breast cancer 1, early onset) • BRCA2 (Breast cancer 2, early onset) • HRD (Homologous Recombination Deficiency) • CDKN2A (Cyclin Dependent Kinase Inhibitor 2A) • FGFR (Fibroblast Growth Factor Receptor) • CDK12 (Cyclin dependent kinase 12) • CDKN2B (Cyclin Dependent Kinase Inhibitor 2B) • CHEK2 (Checkpoint kinase 2) • RAD51B (RAD51 Paralog B) • BRIP1 (BRCA1 Interacting Protein C-terminal Helicase 1) • RAD51C (RAD51 paralog C) • RAD51D (RAD51 paralog D) • CHEK1 (Checkpoint kinase 1) • BARD1 (BRCA1 Associated RING Domain 1) • RAD54L (DNA Repair And Recombination Protein RAD54) • FANCL (FA Complementation Group L) • PPP2R2A (Protein Phosphatase 2, Regulatory Subunit B, Alpha)
    |
    CDKN2A deletion • BRIP1 mutation • RAD51C mutation • RAD51B mutation • BARD1 mutation • IDH wild-type
    |
    Keytruda (pembrolizumab) • Lynparza (olaparib) • temozolomide
    2ms
    An Open-label, First-in-Human, Dose-Escalation and Dose-Expansion Phase I/II Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Efficacy of SPR1020 in Patients With Advanced Solid Tumors (clinicaltrials.gov)
    P1/2, N=210, Recruiting, Shanghai SciBrunch Therapeutics Co., Ltd. | Not yet recruiting --> Recruiting
    Enrollment open • First-in-human
    |
    HER-2 (Human epidermal growth factor receptor 2) • BRCA1 (Breast cancer 1, early onset) • BRCA2 (Breast cancer 2, early onset) • HRD (Homologous Recombination Deficiency) • BRCA (Breast cancer early onset) • RAD51C (RAD51 paralog C) • RAD51D (RAD51 paralog D)
    |
    HER-2 negative • HRD • PALB2 mutation • RAD51C mutation • BRCA mutation
    2ms
    Niraparib in Tumors Metastatic to the CNS (clinicaltrials.gov)
    P2, N=20, Active, not recruiting, Massachusetts General Hospital | Trial primary completion date: Dec 2025 --> Dec 2026
    Trial primary completion date
    |
    BRCA1 (Breast cancer 1, early onset) • BRCA2 (Breast cancer 2, early onset) • HRD (Homologous Recombination Deficiency) • BAP1 (BRCA1 Associated Protein 1) • RAD51B (RAD51 Paralog B) • BRIP1 (BRCA1 Interacting Protein C-terminal Helicase 1) • RAD51C (RAD51 paralog C) • RAD50 (RAD50 Double Strand Break Repair Protein) • PARP1 (Poly(ADP-Ribose) Polymerase 1) • BARD1 (BRCA1 Associated RING Domain 1) • NBN (Nibrin Nijmegen Breakage Syndrome 1 (Nibrin)) • RAD54L (DNA Repair And Recombination Protein RAD54) • XRCC2 (X-Ray Repair Cross Complementing 2) • RAD54B (RAD54 Homolog B) • XRCC3 (X-Ray Repair Cross Complementing 3)
    |
    HRD • ATM mutation • PALB2 mutation • BRIP1 mutation • RAD51C mutation • RAD51D mutation • RAD51B mutation • BARD1 mutation • RAD54L mutation
    |
    Zejula (niraparib)
    3ms
    An Open-label, First-in-Human, Dose-Escalation and Dose-Expansion Phase I/II Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Efficacy of SPR1020 in Patients With Advanced Solid Tumors (clinicaltrials.gov)
    P1/2, N=210, Not yet recruiting, Shanghai SciBrunch Therapeutics Co., Ltd.
    New P1/2 trial • First-in-human
    |
    HER-2 (Human epidermal growth factor receptor 2) • BRCA1 (Breast cancer 1, early onset) • BRCA2 (Breast cancer 2, early onset) • HRD (Homologous Recombination Deficiency) • BRCA (Breast cancer early onset) • RAD51C (RAD51 paralog C) • RAD51D (RAD51 paralog D)
    |
    HER-2 negative • HRD • PALB2 mutation • RAD51C mutation • BRCA mutation
    3ms
    Fluzoparib as Adjuvant Treatment in Patients With Germline Homologous Recombination Repair (HRR) Mutated Primary Breast Cancer (Flamenco) (clinicaltrials.gov)
    P2, N=334, Not yet recruiting, Fudan University
    New P2 trial • IO biomarker
    |
    HER-2 (Human epidermal growth factor receptor 2) • PGR (Progesterone receptor) • RAD51 (RAD51 Homolog A) • RAD51B (RAD51 Paralog B) • BRIP1 (BRCA1 Interacting Protein C-terminal Helicase 1) • RAD51C (RAD51 paralog C) • RAD50 (RAD50 Double Strand Break Repair Protein) • PARP1 (Poly(ADP-Ribose) Polymerase 1) • RAD51D (RAD51 paralog D) • BARD1 (BRCA1 Associated RING Domain 1) • NBN (Nibrin Nijmegen Breakage Syndrome 1 (Nibrin)) • RAD54L (DNA Repair And Recombination Protein RAD54) • FANCM (FA Complementation Group M) • RAD52 (RAD52 Homolog DNA Repair Protein) • RPA1 (Replication Protein A1) • PARP2 (Poly(ADP-Ribose) Polymerase 2)
    |
    HER-2 negative • PALB2 mutation • PGR positive • BRIP1 mutation • RAD51C mutation • RAD51D mutation • RAD51B mutation • BARD1 mutation • RAD54L mutation
    |
    capecitabine • AiRuiYi (fluzoparib)
    3ms
    A Study of Olaparib and Pembrolizumab in People With Triple Negative Breast Cancer (TNBC) or Hormone Receptor-positive HER2-negative Breast Cancer (clinicaltrials.gov)
    P2, N=23, Active, not recruiting, Memorial Sloan Kettering Cancer Center | Trial completion date: Jan 2026 --> Jan 2027 | Trial primary completion date: Jan 2026 --> Jan 2027
    Trial completion date • Trial primary completion date
    |
    HER-2 (Human epidermal growth factor receptor 2) • PGR (Progesterone receptor) • BRCA1 (Breast cancer 1, early onset) • BRCA2 (Breast cancer 2, early onset) • RAD51C (RAD51 paralog C) • RAD51D (RAD51 paralog D)
    |
    HR positive • HER-2 negative • PALB2 mutation • RAD51C mutation • RAD51D mutation • HR positive + HER-2 negative • HER-2 negative + HR positive + BRCA mutation
    |
    Keytruda (pembrolizumab) • Lynparza (olaparib)