- Approval Id
- b4e0bafd4413cf47
- Drug Name
- VENCLEXTA FILM-COATED TABLET 50MG
- Product Name
- VENCLEXTA FILM-COATED TABLET 50MG
- Approval Number
- SIN15266P
- Approval Date
- 2017-06-08
- Registrant
- ABBVIE PTE. LTD.
- Licence Holder
- ABBVIE PTE. LTD.
- Drug Type
- Therapeutic
- Forensic Classification
- PRESCRIPTION ONLY MEDICINES
- Dosage Form
- TABLET, FILM COATED
- Dosage
- <p><strong>DOSAGE AND ADMINISTRATION</strong></p>
<p><strong>Recommended Dosage Regimen</strong></p>
<p>Instruct patients to take VENCLEXTA tablets with a meal and water at approximately the same time each day. VENCLEXTA tablets should be swallowed whole and not chewed, crushed, or broken prior to swallowing.</p>
<p>The 10, 50, and 100 mg strengths are interchangeable at equivalent doses (e.g., patients can take 2 x 50 mg tablets or 10 x 10 mg tablets instead of 1 x 100 mg VENCLEXTA tablet as needed) [see <strong>Pharmacokinetics</strong> – <em>please refer to the Product Insert/Patient Information Leaflet published on HSA for the full drug information</em>].</p>
<p><u>Chronic Lymphocytic Leukemia</u></p>
<p><em>VENCLEXTA Dose Ramp-Up Schedule</em></p>
<p>The starting dose of VENCLEXTA is 20 mg once daily for 7 days. The VENCLEXTA dose must be administered according to a weekly ramp-up schedule to the daily dose of 400 mg over a period of 5 weeks as shown in Table 1. The 5-week ramp-up dosing schedule is designed to gradually reduce tumor burden (debulk) and decrease the risk of tumor lysis syndrome (TLS).</p>
<img src="/TGIF/Venclexta-Table1_280122.png" alt="Venclexta Dosage Table 1" /><br><br>
<p><em>VENCLEXTA in Combination with Obinutuzumab</em></p>
<p>VENCLEXTA should be given for a total of 12 cycles: 6 cycles in combination with obinutuzumab, followed by 6 cycles of VENCLEXTA as a single agent.</p>
<p>On Cycle 1 Day 1, start obinutuzumab administration at 100 mg, followed by 900 mg, which may be administered on Day 1 or Day 2. Administer 1000 mg on Days 8 and 15 of Cycle 1, and on Day 1 of five subsequent cycles (total of 6 cycles, 28 days each).</p>
<p>On Cycle 1 Day 22, start VENCLEXTA according to the ramp-up schedule (see Table 1), continuing through Cycle 2 Day 28. After completing the ramp-up schedule, patients should continue VENCLEXTA 400 mg once daily from Cycle 3 Day 1 of obinutuzumab to the end of Cycle 12.</p>
<p><em>VENCLEXTA in Combination with Rituximab</em></p>
<p>Start rituximab administration after the patient has completed the ramp-up schedule with VENCLEXTA (see Table 1) and has received the 400 mg dose of VENCLEXTA for 7 days. Administer rituximab on Day 1 of each 28-day cycle for 6 cycles, with rituximab dosed at 375 mg/m<sup>2</sup> intravenously for Cycle 1 and 500 mg/m<sup>2</sup> intravenously for Cycles 2–6.</p>
<p>Patients should continue VENCLEXTA 400 mg once daily for 24 months from Cycle 1 Day 1 of rituximab.</p>
<p><em>VENCLEXTA as Monotherapy</em></p>
<p>The recommended dose of VENCLEXTA is 400 mg once daily after the patient has completed the ramp-up schedule. VENCLEXTA should be taken orally once daily until disease progression or unacceptable toxicity is observed.</p>
<p><u>Acute Myeloid Leukemia</u></p>
<p>The dose of VENCLEXTA depends upon the combination agent.</p>
<p>The VENCLEXTA dosing schedule (including ramp up) is shown in Table 2.</p>
<img src="/TGIF/Venclexta-Table2.png" alt="Venclexta Dosage Table 2" /><br><br>
<p>Initiate the hypomethylating agent or low-dose cytarabine on Cycle 1 Day 1.</p>
<p>Azacitidine should be administered at 75 mg/m<sup>2</sup> either intravenously or subcutaneously on Days 1–7 of each 28-day cycle beginning on Cycle 1 Day 1.</p>
<p>Decitabine should be administered at 20 mg/m<sup>2</sup> intravenously on Days 1–5 of each 28-day cycle beginning on Cycle 1 Day 1.</p>
<p>Cytarabine should be administered at a dose of 20 mg/m<sup>2</sup> subcutaneously once daily on Days 1–10 of each 28-day cycle beginning on Cycle 1 Day 1.</p>
<p>Interrupt VENCLEXTA dosing as needed for management of hematologic toxicities and blood count recovery [see <strong>DOSE MODIFICATIONS BASED ON TOXICITIES</strong>]. Refer to the azacitidine, decitabine, or low-dose cytarabine prescribing information for additional information.</p>
<p>VENCLEXTA, in combination with a hypomethylating agent or low-dose cytarabine, should be continued until disease progression or unacceptable toxicity is observed.</p>
<p><strong>Missed Dose</strong></p>
<p>If the patient misses a dose of VENCLEXTA within 8 hours of the time it is usually taken, the patient should take the missed dose as soon as possible and resume the normal daily dosing schedule. If a patient misses a dose by more than 8 hours, the patient should not take the missed dose and should resume the usual dosing schedule the next day.</p>
<p>If the patient vomits following dosing, no additional dose should be taken that day. The next prescribed dose should be taken at the usual time.</p>
<p><strong>Risk Assessment and Prophylaxis for Tumor Lysis Syndrome</strong></p>
<p>Patients treated with VENCLEXTA may develop TLS. Refer to the appropriate section below for specific details on management. Assess patient-specific factors for level of risk of TLS and provide prophylactic hydration and anti-hyperuricemics to patients prior to first dose of VENCLEXTA to reduce risk of TLS.</p>
<p><u>Chronic Lymphocytic Leukemia</u></p>
<p>VENCLEXTA can cause rapid reduction in tumor, and thus poses a risk for TLS in the initial 5-week ramp-up phase. Changes in blood chemistries consistent with TLS that require prompt management can occur as early as 6 to 8 hours following the first dose of VENCLEXTA and at each dose increase.</p>
<p>The risk of TLS is a continuum based on multiple factors, including comorbidities, particularly reduced renal function (creatinine clearance [CrCl] <80mL/min), and tumor burden.<br>
Splenomegaly may contribute to the overall TLS risk. The risk may decrease as tumor burden decreases with VENCLEXTA treatment [see <strong>WARNINGS AND PRECAUTIONS</strong> – <em>please refer to the Product Insert/Patient Information Leaflet published on HSA for the full drug information</em>].</p>
<p>Perform tumor burden assessments, including radiographic evaluation (e.g., CT scan). Assess blood chemistry (potassium, uric acid, phosphorus, calcium, and creatinine) in all patients and correct pre-existing abnormalities prior to initiation of treatment with VENCLEXTA.</p>
<p><strong>Prophylaxis for Tumor Lysis Syndrome</strong></p>
<p><u>Chronic Lymphocytic Leukemia</u></p>
<p>Table 3 below describes the recommended TLS prophylaxis and monitoring during VENCLEXTA treatment based on tumor burden determination from clinical trial data. In addition, consider all patient comorbidities for risk-appropriate prophylaxis and monitoring, either outpatient or in hospital.</p>
<img src="/TGIF/Venclexta-Table3_111022.png" alt="Venclexta Dosage Table 3" /><br><br>
<p><u>Acute Myeloid Leukemia</u></p>
<p>The VENCLEXTA daily dose ramp-up is 3 days with azacitidine or decitabine, or 4 days with low-dose cytarabine (see Table 2).</p>
<p>Follow prophylaxis measures listed below:</p>
<ul>
<li>All patients should have white blood cell count <25 × 10<sup>9</sup>/L prior to initiation of VENCLEXTA, and cytoreduction prior to treatment may be required.</li>
<li>All patients should be adequately hydrated and receive anti-hyperuricemic agents prior to initiation of first dose of VENCLEXTA and during ramp-up phase.</li>
<li>Assess blood chemistry (potassium, uric acid, phosphorus, calcium, and creatinine) and correct pre-existing abnormalities prior to initiation of treatment with VENCLEXTA.
<ul class="circle">
<li>Monitor blood chemistries for TLS at pre-dose, 6 to 8 hours after each new dose during ramp-up, and 24 hours after reaching final dose.</li>
</ul>
</li>
<li>For patients with risk factors for TLS (e.g., circulating blasts, high burden of leukemia involvement in bone marrow, elevated pretreatment lactate dehydrogenase [LDH] levels, or reduced renal function), additional measures should be considered, including increased laboratory monitoring and reduced VENCLEXTA starting dose.</li>
</ul>
<p><strong>Dose Modifications Based on Toxicities</strong></p>
<p><u>Chronic Lymphocytic Leukemia</u></p>
<p>Dosing interruption and/or dose reduction for toxicities may be required. See Table 4 and Table 5 for recommended dose modifications for toxicities related to VENCLEXTA. For patients who have had a dosing interruption greater than 1 week during the first 5 weeks of ramp-up phase or greater than 2 weeks after completing the ramp-up phase, reassess for risk of TLS to determine if reinitiation with a reduced dose is necessary (e.g., all or some levels of dose ramp-up schedule) [see<strong> DOSAGE AND ADMINISTRATION</strong>].</p>
<img src="/TGIF/Venclexta-Table4_111022.png" alt="Venclexta Dosage Table 4" /><br><br>
<img src="/TGIF/Venclexta-Table5_111022.png" alt="Venclexta Dosage Table 5" /><br><br>
<p><u>Acute Myeloid Leukemia</u></p>
<p><em>Dose modification for other toxicities</em></p>
<p>Monitor blood counts frequently through resolution of cytopenias. Dose modification and interruptions for cytopenias are dependent on remission status. Dose modifications of VENCLEXTA for adverse reactions are provided in Table 6 [see <strong>WARNINGS AND PRECAUTIONS</strong> – <em>please refer to the Product Insert/Patient Information Leaflet published on HSA for the full drug information</em>].</p>
<img src="/TGIF/Venclexta-Table6_170924.png" alt="Venclexta Dosage Table 6" /><br><br>
<p><strong>Dose Modifications for Use with CYP3A Inhibitors</strong></p>
<p>Concomitant use of VENCLEXTA with strong or moderate CYP3A inhibitors increases venetoclax exposure (i.e., C<sub>max</sub> and AUC) and may increase the risk for TLS at initiation and during ramp-up phase.</p>
<p>In patients with CLL, concomitant use of VENCLEXTA with strong CYP3A inhibitors is contraindicated at initiation and during ramp-up phase [see <strong>CONTRAINDICATIONS</strong>].</p>
<p>In all patients, if a CYP3A inhibitor must be used, follow the recommendations for managing drug-drug interactions summarized in Table 7. Monitor patients more closely for signs of toxicities [see <strong>DOSAGE AND ADMINISTRATION</strong>].</p>
<p>Resume the VENCLEXTA dose that was used prior to initiating the CYP3A inhibitor 2 to 3 days after discontinuation of the inhibitor [see <strong>DOSAGE AND ADMINISTRATION</strong> and <strong>DRUG INTERACTIONS</strong> – <em>please refer to the Product Insert/Patient Information Leaflet published on HSA for the full drug information</em>].</p>
<img src="/TGIF/Venclexta-Table7_280122.png" alt="Venclexta Dosage Table 7" /><br><br>
- Route Of Administration
- ORAL
- Indication Info
- <p><strong>INDICATIONS</strong></p>
<p><strong>Chronic Lymphocytic Leukemia</strong></p>
<p>VENCLEXTA is indicated, in combination with rituximab or as monotherapy, for the treatment of patients with chronic lymphocytic leukemia (CLL) who have received at least one prior therapy.</p>
<p>VENCLEXTA is indicated, in combination with obinutuzumab, for the treatment of patients with previously untreated CLL.</p>
<p><strong>Acute Myeloid Leukemia</strong></p>
<p>VENCLEXTA is indicated, in combination with a hypomethylating agent or in combination with low-dose cytarabine, for the treatment of adult patients with newly diagnosed acute myeloid leukemia (AML) who are ineligible for intensive chemotherapy [see <strong>CLINICAL STUDIES/USE IN SPECIFIC POPULATIONS</strong> – <em>please refer to the Product Insert/Patient Information Leaflet published on HSA for the full drug information</em>].</p>
- Contraindications
- <p><strong>CONTRAINDICATIONS</strong></p>
<p>In patients with CLL, concomitant use of VENCLEXTA with strong CYP3A inhibitors is contraindicated at initiation and during ramp-up phase [see <strong>DOSAGE AND ADMINISTRATION</strong> and <strong>DRUG INTERACTIONS</strong> – <em>please refer to the Product Insert/Patient Information Leaflet published on HSA for the full drug information</em>].</p>
- Atc Code
- L01XX52
- Atc Item Name
- venetoclax
- Pharma Manufacturer Name
- ABBVIE PTE. LTD.
- Company Detail Path
- /organization/abbvie-pte-ltd