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MOLECULARLY TARGETED: HER2/ERBB2 amplification or mutation: myTACTIC Arms F/G/H/I

myTACTIC: An open-label Phase II study evaluating targeted therapies in patients who have advanced solid tumors with genomic alterations or protein expression patterns predictive of response: Arm F: Trastuzumab emtansine plus atezolizumab   Arm G: PH FDC SC  Arm H: PH FDC SC plus chemotherapy Arm I: trastuzumab emtansine plus tucatinib, in patients with ERBB2 gene amplification- or mutation-positive tumors.

Title
Genentech ML42439 (myTACTIC) ERBB2 TMB low
Study Title

myTACTIC: An open-label Phase II study evaluating targeted therapies in patients who have advanced solid tumors with genomic alterations or protein expression patterns predictive of response: Arm F: Trastuzumab emtansine plus atezolizumab   Arm G: PH FDC SC  Arm H: PH FDC SC plus chemotherapy Arm I: trastuzumab emtansine plus tucatinib, in patients with ERBB2 gene amplification- or mutation-positive tumors.

Site Link
Malignancy
Lung, Colon, Prostate, Small Cell lung, thyroid, head and neck, HNSCC, liver, pancreas, endometrial, cervical, ovarian, skin, melanoma, leukemia, lymphoma, urothelial (bladder), kidney (RCC), myeloma, gastric, small bowel,
Stage
Disease Setting
Metastatic/Palliative
Line Of Therapy
Any, but cannot have had prior
Investigational Agent
TDM-1 with atezolizumab, or PH FDC SC with or without chemotherapy, or TDM-1 with tucatinib
Drug Class
Anti-HER2 agents
PI
Sponsor
Genentech, Inc.
Phase
Status
Key Eligibility Criteria
Key Eligibility Criteria Details
  • Histologically or cytologically confirmed advanced unresectable or metastatic solid malignancy
  • Positive biomarker results from a CLIA certified lab, either tissue or blood sample
  • No breast cancer (breast cancer is excluded)
  • Either ERBB2 (HER2) amplification defined as a copy number of 6 or higher via FISH, CISH or DNA NGS assay OR
  • Any of the following ERBB2 mutations:
    • 222C; R226S; E265K; D277H; G292R; G309A/E; S310F/Y; C311R/S; E321G; C334S; S418T; A440T; P551L; R552S; S653C; V659E; G660D; R678Q; T733I; L755P/S_T759del; I767M; L768S; D769H/N/Y; Y772_A775dup; A775_G776ins(SVMA/VVMA/YAMA/YVMA/YVMD); G776delins(VC/VV/LC); V777L; G778_P780dup; V779A/L; T798M; L841V; V842I; N857S; T862A; L869R; H878Y; R896C​​G
  • ​TMB must be <10 mutations/megabase
  • ECOG PS 0-2
  • No symptomatic CNS metastases
  • No known HIV/HBV/HCV
  • No other malignancy within 3 years of study
  • No prior treatment with crizotinib
  • No active autoimmune disease
Objective
  • Primary-
    • ORR
  • Secondary
    • PFS
    • DoR
    • OS
    • PFS at various time points
    • DCR
    • Safety
Assessment Frequency
_
Assessment Frequency 2
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Assessment Frequency Link
Path
ERBB2 amplification or specific mutation
Dosing Frequency
Control Agents
Study Protocol
Randomized
No
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