How long does it take for Besponsa to be effective?

The therapeutic effect of Oplusintuzumab/Ointuzumab (Besponsa) varies depending on the individual patient and the severity of the disease, so it is difficult to determine a precise time to take effect. Generally speaking, oxinutuzumab/oxinutuzumab usually takes some time to show significant therapeutic effects.

The timeline during treatment typically includes the following phases:

1. Initial treatment phase: In the early stages of starting oxinutuzumab/oxinutuzumab treatment, it usually takes some time to accumulate the concentration of the drug in the body and its effect on leukemia cells. This phase may take several cycles, each lasting several weeks.

2. Initial symptom relief: After starting treatment, some patients may experience some degree of symptom relief for several weeks. This may include reduction in anemia, improvement in white blood cell count, and alleviation of other conditions.

3. Continuous treatment: oxinutuzumab/oxinutuzumabA series of treatment cycles is usually required to maintain control of leukemia cells. This stage can take several months, or even longer, depending on the severity of the condition and the patient's individual circumstances.

4. Durable remission and cure:Ogaintozumab/OintozumabThe ultimate treatment goal is to achieve durable remission or cure of leukemia. This may take a longer period of time, even years, to ensure that the leukemia cells do not relapse.

It needs to be emphasized that oxinutuzumab/oxinutuzumabThe therapeutic effect varies depending on the individual patient and condition. Some patients may see noticeable improvement early in treatment, while for others, the effects of treatment may take longer to show. Therefore, patients need to work closely with their doctors during treatment and undergo regular examinations and monitoring to evaluate the effects of treatment and make adjustments as necessary.

Ogaintozumab/Ointozumab has been launched in China, but it is not included in medical insurance. The domestic price is around 60,000 to 70,000 yuan, which is very expensive. Patients can buy it domestically. There are only original drugs available abroad, mainly Pfizer’s original drugs, which cost more than 80,000 yuan.