FDA Approves Krazati (adagrasib) for KRAS G12C-Mutated NSCLC and in Combination for Colorectal Cancer
The FDA has granted accelerated approval to Krazati (adagrasib) for two oncologic indications. First, it is approved as a single agent for the treatment of adult patients with KRAS G12C-mutated locally advanced or metastatic non-small cell lung cancer (NSCLC) who have received at least one prior systemic therapy. Second, it is approved in combination with cetuximab for the treatment of adult patients with KRAS G12C-mutated locally advanced or metastatic colorectal cancer (CRC) who have received prior treatment with fluoropyrimidine-, oxaliplatin-, and irinotecan-based chemotherapy.
This approval provides a targeted therapeutic option for patients with these specific KRAS G12C mutations, a historically challenging oncogenic driver. The indications are based on objective response rate (ORR) and duration of response (DOR), and continued approval is contingent upon verification of clinical benefit in confirmatory trials.
For patient selection, the presence of the KRAS G12C mutation must be confirmed using an FDA-approved test. For NSCLC, testing can be performed on plasma or tumor specimens, with tumor tissue testing recommended if plasma is negative. For CRC, testing is specified for tumor specimens.
+ Clinical Details (Mechanism · Dosing · Trial Data · Warnings)
Not reported in label.
KRAZATI is indicated as a single agent for the treatment of adult patients with KRAS G12C-mutated locally advanced or metastatic NSCLC, as determined by an FDA-approved test, who have received at least one prior systemic therapy. KRAZATI in combination with cetuximab is indicated for the treatment of adult patients with KRAS G12C-mutated locally advanced or metastatic CRC, as determined by an FDA-approved test, who have received prior treatment with fluoropyrimidine-, oxaliplatin-, and irinotecan-based chemotherapy. Both indications are approved under accelerated approval based on objective response rate (ORR) and duration of response (DOR). Continued approval may be contingent upon verification and description of clinical benefit in confirmatory trials.
The recommended dosage of KRAZATI as a single agent or in combination with cetuximab is 600 mg orally twice daily until disease progression or unacceptable toxicity. Tablets should be swallowed whole with or without food. If a dose is missed by more than 4 hours, it should be skipped and dosing resumed at the next scheduled time. If vomiting occurs after a dose, do not take an additional dose. For adverse reactions, a maximum of two dose reductions are permitted: first to 400 mg twice daily, then to 600 mg once daily. Permanently discontinue if unable to tolerate 600 mg once daily. When used with cetuximab, withhold or discontinue cetuximab when KRAZATI is withheld or discontinued, but KRAZATI may continue if cetuximab is permanently stopped.
Trial data not available in label.
Not reported in label.
KRAZATI is a single-agent option for previously treated, KRAS G12C-mutated advanced NSCLC. For CRC, it is indicated specifically in combination with cetuximab for patients who have progressed on fluoropyrimidine-, oxaliplatin-, and irinotecan-based chemotherapy. Its accelerated approval status indicates that its use is based on surrogate endpoints, with confirmatory trials required to verify clinical benefit.