This clinical trial is focused on studying a type of blood cancer called Chronic Lymphocytic Leukemia (CLL), which is a condition where the bone marrow makes too many lymphocytes, a type of white blood cell. The study is exploring the use of two treatments: Ibrutinib and Venetoclax. Ibrutinib, also known by its code name JNJ-54179060, is a medication that comes in the form of hard capsules. Venetoclax, also known as ABT-199 or GDC-0199, is available as film-coated tablets in different strengths (10 mg, 50 mg, and 100 mg). These medications are taken orally, meaning they are swallowed.
The purpose of the study is to evaluate how effective these treatments are when used in a customized way for patients who have not been treated for CLL before. The study will compare the effects of using Ibrutinib alone and in combination with Venetoclax, with adjustments made to the dosage based on how patients respond to the treatment. This approach aims to tailor the treatment to each patient’s needs, either by reducing the dose proactively or modifying it in response to any side effects.
Participants in the study will receive either Ibrutinib alone or a combination of Ibrutinib and Venetoclax. The study will monitor the patients over a period to see how well the treatments work and how the patients tolerate them. The goal is to find the best way to use these medications to treat CLL effectively while minimizing side effects. The study will also include a comparison with historical data from previous clinical trials to assess the outcomes of the tailored treatment approach.



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