Navitoclax

Other Medications

Description

Navitoclax is a medication currently being studied in clinical trials, including for certain types of colorectal cancer. It is being investigated, often in combination with other drugs like trametinib, for patients whose tumors have specific genetic changes, such as KRAS or NRAS mutations, or BCL2 mutations. The trials are primarily in early phases (Phase 1), focusing on determining safe dosages and looking for early signs of effectiveness. It is important to note that navitoclax is not yet an approved treatment for colorectal cancer and is only available within the context of clinical trials.

Mechanism of Action

Navitoclax is designed to target certain proteins within cancer cells that help them survive. Specifically, it inhibits the BCL-2 family of proteins, which are often involved in preventing programmed cell death (apoptosis). By blocking these proteins, navitoclax aims to trigger the death of cancer cells. The specific molecular targets are BCL-2, BCL-xL, and BCL-w. It is being studied in combination with trametinib, which targets proteins involved in cell signaling pathways (like MEK).

Side Effects

As navitoclax is still in early-phase clinical trials The full range of side effects is still being evaluated. The trial data provided (NCT02079740) focuses on dose-limiting toxicities and safety. Common side effects observed in trials involving navitoclax (across different cancer types) have included low blood counts (thrombocytopenia Neutropenia Anemia) Fatigue Nausea Diarrhea And vomiting. Specific side effects related to the combination with trametinib are also being assessed. Patients participating in trials are closely monitored for any adverse events.

Not all side effects are listed. Side effects vary by individual. Always consult your oncologist.

Clinical Trials

NCT02079740 Phase 1
Active, not recruiting
Trametinib and Navitoclax in Treating Patients With Advanced or Metastatic Solid Tumors
United States