Drug Detail


Missing content? – Request curation!

Request curation for specific Genes, Variants, or PubMed publications.

Have questions, comments, or suggestions? - Let us know!

Email us at : ckbsupport@jax.org

Drug Name MM-141
Trade Name
Synonyms Istiratumab
Drug Descriptions

Istiratumab (MM-141) is a monoclonal antibody, which binds to human epidermal growth factor receptor B3 (ERBB3) and the human insulin-like growth factor-1 receptor (IGF-1R), blocking ligand binding and preventing activation of PI3K/AKT signaling (PMID: 24282274, PMID: 31912800).

DrugClasses HER3 (ERBB3) Antibody 23 IGF1R Antibody 8
CAS Registry Number 1509928-04-4
NCIT ID C103863


  • Case insensitive filtering will display rows if any text in any cell matches the filter term
  • Use simple literal full or partial string matches
  • Separate multiple filter terms with a space. Any order may be used (i. e. a b c and c b a are equivalent )
  • Filtering will only apply to rows that are already loaded on the page. Filtering has no impact on query parameters.
  • Use quotes to match on a longer phrase with spaces (i.e. "mtor c1483f")


  • Generally, the default sort order for tables is set to be first column ascending; however, specific tables may set a different default sort order.
  • Click on any column header arrows to sort by that column
  • Hold down the Shift key and click multiple columns to sort by more than one column. Be sure to set ascending or descending order for a given column before moving on to the next column.

Therapy Name Drugs Efficacy Evidence Clinical Trials
Everolimus + MM-141 Everolimus MM-141 0 1
Gemcitabine + MM-141 + Nab-paclitaxel Gemcitabine MM-141 Nab-paclitaxel 0 1
MM-141 MM-141 0 2

Additional content available in CKB BOOST