How many days can a box of 60 tablets of larotrectinib last?

Larotrectinib is a highly selective TRK inhibitor, mainly used to treat various solid tumors caused by NTRK gene fusion. Because it has broad-spectrum anti-tumor activity on different cancer types, it is widely used in the precision treatment of patients with a variety of advanced or metastatic tumors. The dosage of larotrectinib is usually adjusted based on the patient's weight. The recommended dosage for adults and patients weighing 50 kg or more is 100 mg twice a day.

According to the standard dose calculation, the common specification of larotrectinib currently on the market is a box of 60 pills, each pill 100mg. If you take it once a day in the morning and evening, that is, you need to take 2 capsules every day, and 60 capsules are just enough for 30 days, basically covering a complete treatment cycle. Of course, if some patients are underweight or have special circumstances, doctors may adjust the dosage appropriately based on individual tolerance and efficacy evaluation.

It should be noted that during treatment, if the patient experiences intolerable adverse reactions, the doctor may recommend reducing the dosage of larotrectinib, for example to 75mg or 50mg each time. In this case, the number of days of use of a box of medicine may be extended accordingly. Therefore, the specific number of days that can be taken depends on the patient's actual dosage and treatment response.

Overall, a box of 60gralotinib usually lasts 30 days for most patients on standard dose therapy. Patients should strictly follow the doctor's instructions during medication, take medication regularly, and conduct regular evaluations of efficacy and side effects to ensure medication safety and maximum therapeutic effect. If you have any questions or dosage adjustment needs during treatment, you should communicate with the attending physician for confirmation in a timely manner.

Reference materials:https://www.vitrakvi.com/