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  • Tibsovo (Ivosidenib)

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    Dosage & administration

    500 mg orally once daily with or without food until disease progression or unacceptable toxicity (

    2.2 Recommended Dosage

    The recommended dosage of TIBSOVO is 500 mg taken orally once daily until disease progression or unacceptable toxicity

    [see Clinical Studies (14.1, 14.2, 14.3, 14.4)]
    .

    For patients with AML or MDS without disease progression or unacceptable toxicity, continue TIBSOVO for a minimum of 6 months to allow time for clinical response.

    Newly Diagnosed AML (Combination Regimen)

    Start TIBSOVO administration on Cycle 1 Day 1 in combination with azacitidine 75 mg/m2subcutaneously or intravenously once daily on Days 1-7 (or Days 1-5 and 8-9) of each 28-day cycle

    [see Clinical Studies (14.1)]
    . Refer to the Prescribing Information for azacitidine for additional dosing information.

    ). Avoid a high-fat meal.

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    This AI tool offers medical information for informational purposes only and is not a substitute for professional medical judgment or advice. Physicians and healthcare professionals should exercise their expertise and discretion when interpreting and applying the provided information to specific clinical situations.

    Tibsovo prescribing information

    Patients treated with TIBSOVO have experienced symptoms of differentiation syndrome, which can be fatal. Symptoms may include fever, dyspnea, hypoxia, pulmonary infiltrates, pleural or pericardial effusions, rapid weight gain or peripheral edema, hypotension, and hepatic, renal, or multi-organ dysfunction. If differentiation syndrome is suspected, initiate corticosteroid therapy and hemodynamic monitoring until symptom resolution
    [see
    5.1 Differentiation Syndrome in AML and MDS

    Differentiation syndrome is associated with rapid proliferation and differentiation of myeloid cells and may be life-threatening or fatal.

    Symptoms of differentiation syndrome in patients treated with TIBSOVO included noninfectious leukocytosis, peripheral edema, pyrexia, dyspnea, pleural effusion, hypotension, hypoxia, pulmonary edema, pneumonitis, pericardial effusion, rash, fluid overload, tumor lysis syndrome and creatinine increased.

    In the combination study AG120-C-009, 15% (11/71) patients with newly diagnosed AML treated with TIBSOVO plus azacitidine experienced differentiation syndrome

    [see Adverse Reactions (6.1)]
    . Of the 11 patients with newly diagnosed AML who experienced differentiation syndrome with TIBSOVO plus azacitidine 8 (73%) recovered. Differentiation syndrome occurred as early as 3 days after start of therapy and during the first month on treatment.

    In the monotherapy clinical trial AG120-C-001, 25% (7/28) of patients with newly diagnosed AML and 19% (34/179) of patients with relapsed or refractory AML treated with TIBSOVO experienced differentiation syndrome

    [see Adverse Reactions (6.1)]
    . Of the 7 patients with newly diagnosed AML who experienced differentiation syndrome, 6 (86%) patients recovered. Of the 34 patients with relapsed or refractory AML who experienced differentiation syndrome, 27 (79%) patients recovered after treatment or after dose interruption of TIBSOVO. Differentiation syndrome occurred as early as 1 day and up to 3 months after TIBSOVO initiation and has been observed with or without concomitant leukocytosis.

    In the monotherapy clinical trial AG120-C-001, 11% (2/19) of patients with relapsed or refractory MDS treated with TIBSOVO experienced differentiation syndrome

    [see Adverse Reactions (6.1)]
    . Of the 2 patients who experienced differentiation syndrome, both recovered after treatment or after dose interruption of TIBSOVO. Differentiation syndrome occurred as early as 1 day and up to 3 months after TIBSOVO initiation and has been observed with or without concomitant leukocytosis.

    If differentiation syndrome is suspected, initiate dexamethasone 10 mg IV every 12 hours (or an equivalent dose of an alternative oral or IV corticosteroid) and hemodynamic monitoring until improvement

    [see Dosage and Administration (2.3)]
    . If concomitant noninfectious leukocytosis is observed, initiate treatment with hydroxyurea or leukapheresis, as clinically indicated. Taper corticosteroids and hydroxyurea after resolution of symptoms and administer corticosteroids for a minimum of 3 days. Symptoms of differentiation syndrome may recur with premature discontinuation of corticosteroid and/or hydroxyurea treatment. If severe signs and/or symptoms persist for more than 48 hours after initiation of corticosteroids, interrupt TIBSOVO until signs and symptoms are no longer severe
    [see Dosage and Administration (2.3)].

    and
    6.1 Clinical Trials Experience

    Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice.

    Acute Myeloid Leukemia

    In AML, the safety population reflects exposure to TIBSOVO at 500 mg daily in combination with azacitidine or as monotherapy in patients in Studies AG120-C-009 (N=71) and AG120-C-001 (N=213), respectively

    [see Clinical Studies (14.1and 14.2)]
    . In this safety population, the most common adverse reactions including laboratory abnormalities (≥ 25% in either trial) were leukocytes decreased, diarrhea, hemoglobin decreased, platelets decreased, glucose increased, fatigue, alkaline phosphatase increased, edema, potassium decreased, nausea, vomiting, phosphatase decreased, decreased appetite, sodium decreased, leukocytosis, magnesium decreased, aspartate aminotransferase increased, arthralgia, dyspnea, uric acid increased, abdominal pain, creatinine increased, mucositis, rash, electrocardiogram QT prolonged, differentiation syndrome, calcium decreased, neutrophils decreased, and myalgia.

    Newly Diagnosed AML

    TIBSOVO in Combination with Azacitidine

    The safety of TIBSOVO was evaluated in AML patients treated in combination with azacitidine, in Study AG120-C-009

    [see Clinical Studies (14.1)]
    . Patients received at least one dose of either TIBSOVO 500 mg daily (N=71) or placebo (N=73). Among patients who received TIBSOVO in combination with azacitidine, the median duration of exposure to TIBSOVO was 6 months (range 0 to 33 months). Thirty-four patients (48%) were exposed to TIBSOVO for at least 6 months and 22 patients (31%) were exposed for at least 1 year.

    Common (≥ 5%) serious adverse reactions in patients who received TIBSOVO in combination with azacitidine included differentiation syndrome (8%).

    Fatal adverse reactions occurred in 4% of patients who received TIBSOVO in combination with azacitidine, due to differentiation syndrome (3%) and one case of cerebral ischemia.

    Adverse reactions leading to discontinuation of TIBSOVO in ≥2% of patients were differentiation syndrome (3%) and pulmonary embolism (3%).

    The most common (>5%) adverse reactions leading to dose interruption of TIBSOVO were neutropenia (25%), electrocardiogram QT prolonged (7%), and thrombocytopenia (7%).

    Adverse reactions leading to dose reduction of TIBSOVO included electrocardiogram QT prolonged (8%), neutropenia (8%), and thrombocytopenia (1%).

    The most common adverse reactions and laboratory abnormalities observed in Study AG120-C-009 are shown in Tables 2 and 3.

    Table 2: Adverse Reactions (≥10%) in Patients with AML Who Received TIBSOVO + azacitidine with a Difference Between Arms of ≥ 2% Compared with Placebo + azacitidine in AG120-C-009
    TIBSOVO + Azacitidine

    N=71
    Placebo + Azacitidine

    N=73
    Body System

    Adverse Reaction
    All Grades

    n (%)
    Grade ≥3

    n (%)
    All Grades

    n (%)
    Grade ≥3

    n (%)
    Gastrointestinal disorders
    Nausea30 (42)2 (3)28 (38)3 (4)
    VomitingGrouped term includes vomiting and retching.29 (41)020 (27)1 (1)
    Investigations
    Electrocardiogram QT prolonged14 (20)7 (10)5 (7)2 (3)
    Psychiatric Disorders
    Insomnia13 (18)1 (1)9 (12)0
    Blood system and lymphatic system disorders
    Differentiation SyndromeDifferentiation syndrome can be associated with other commonly reported events such as peripheral edema, leukocytosis, pyrexia, dyspnea, pleural effusion, hypotension, hypoxia, pulmonary edema, pneumonia, pericardial effusion, rash, fluid overload, tumor lysis syndrome, and creatinine increased.11 (15)7 (10)6 (8)6 (8)
    LeukocytosisGrouped term includes leukocytosis, white blood cell count increased.9 (13)01 (1)0
    Vascular disorders
    HematomaGrouped term includes hematoma, eye hematoma, catheter site hematoma, oral mucosa hematoma, spontaneous hematoma, application site hematoma, injection site hematoma, periorbital hematoma.11 (15)03 (4)0
    HypertensionGrouped term includes blood pressure increased, essential hypertension, and hypertension.9 (13)3 (4)6 (8)4 (5)
    Musculoskeletal and connective tissue disorders
    ArthralgiaGrouped term includes pain in extremity, arthralgia, back pain, musculoskeletal stiffness, cancer pain, and neck pain.21 (30)3 (4)6 (8)1 (1)
    Respiratory, thoracic and mediastinal disorders
    DyspneaGrouped term includes dyspnea, dyspnea exertional, hypoxia, respiration failure.14 (20)2 (3)11 (15)4 (5)
    Nervous system disorders
    Headache8 (11)02 (3)0
    Table 3: Select Laboratory AbnormalitiesLaboratory abnormality is defined as new or worsened by at least one grade from baseline, or if baseline is unknown.,The denominator used to calculate percentages is the number of treated subjects who can be evaluated for CTCAE criteria for each parameter in each arm.(≥10%) That Worsened from Baseline in Patients with AML Who Received TIBSOVO + azacitidine in AG120-C-009
    TIBSOVO + Azacitidine

    N=71
    Placebo + Azacitidine

    N=73
    ParameterAll Grades

    n (%)
    Grade ≥ 3

    n (%)
    All Grades

    n (%)
    Grade ≥ 3

    n (%)
    Hematology Parameters
    Leukocytes decreased46 (65)39 (55)47 (64)42 (58)
    Platelets decreased41 (58)30 (42)52 (71)42 (58)
    Hemoglobin decreased40 (56)33 (46)48 (66)42 (58)
    Neutrophils decreased18 (25)16 (23)25 (35)23 (32)
    Lymphocytes increased17 (24)1 (1)7 (10)1 (1)
    Chemistry Parameters
    Glucose increased40 (56)9 (13)34 (47)8 (11)
    Phosphate decreased29 (41)7 (10)25 (34)9 (12)
    Aspartate Aminotransferase increased26 (37)017 (23)0
    Magnesium decreased25 (35)019 (26)0
    Alkaline Phosphatase increased23 (32)021 (29)0
    Potassium increased17 (24)2 (3)9 (12)1 (1)

    TIBSOVO Monotherapy

    The safety profile of single-agent TIBSOVO was studied in 28 adults with newly diagnosed AML treated with 500 mg daily

    [see Clinical Studies (14.1)]
    . The median duration of exposure to TIBSOVO was 4.3 months (range 0.3 to 40.9 months). Ten patients (36%) were exposed to TIBSOVO for at least 6 months and 6 patients (21%) were exposed for at least 1 year.

    Common (≥ 5%) serious adverse reactions included differentiation syndrome (18%), electrocardiogram QT prolonged (7%), and fatigue (7%). There was one case of posterior reversible encephalopathy syndrome (PRES).

    Common (≥ 10%) adverse reactions leading to dose interruption included electrocardiogram QT prolonged (14%) and differentiation syndrome (11%). Two (7%) patients required a dose reduction due to electrocardiogram QT prolonged. One patient each required permanent discontinuation due to diarrhea and PRES.

    The most common adverse reactions reported in the trial are shown in Table 4.

    Table 4: Adverse Reactions Reported in ≥ 10% (Any Grade) or ≥ 5% (Grade ≥ 3) of Patients with Newly Diagnosed AML in AG120-C-001
    TIBSOVO (500 mg daily)

    N=28
    Body System

    Adverse Reaction
    All Grades

    n (%)
    Grade ≥ 3

    n (%)
    Gastrointestinal disorders
    Diarrhea17 (61)2 (7)
    Nausea10 (36)2 (7)
    Abdominal painGrouped term includes abdominal pain, upper abdominal pain, abdominal discomfort, and abdominal tenderness.8 (29)1 (4)
    Constipation6 (21)1 (4)
    Vomiting6 (21)1 (4)
    MucositisGrouped term includes aphthous ulcer, esophageal pain, esophagitis, gingival pain, gingivitis, mouth ulceration, mucosal inflammation, oral pain, oropharyngeal pain, proctalgia, and stomatitis.6 (21)0
    Dyspepsia3 (11)0
    General disorders and administration site conditions
    FatigueGrouped term includes asthenia and fatigue.14 (50)4 (14)
    EdemaGrouped term includes edema, face edema, fluid overload, fluid retention, hypervolemia, peripheral edema, and swelling face.12 (43)0
    Metabolism and nutrition disorders
    Decreased appetite11 (39)1 (4)
    Blood system and lymphatic system disorders
    LeukocytosisGrouped term includes leukocytosis, hyperleukocytosis, and increased white blood cell count.10 (36)2 (7)
    Differentiation SyndromeDifferentiation syndrome can be associated with other commonly reported events such as peripheral edema, leukocytosis, pyrexia, dyspnea, pleural effusion, hypotension, hypoxia, pulmonary edema, pneumonia, pericardial effusion, rash, fluid overload, tumor lysis syndrome, and creatinine increased.7 (25)3 (11)
    Musculoskeletal and connective tissue disorders
    ArthralgiaGrouped term includes arthralgia, back pain, musculoskeletal stiffness, neck pain, and pain in extremity.9 (32)1 (4)
    MyalgiaGrouped term includes myalgia, muscular weakness, musculoskeletal pain, musculoskeletal chest pain, musculoskeletal discomfort, and myalgia intercostal.7 (25)1 (4)
    Respiratory, thoracic, and mediastinal disorders
    DyspneaGrouped term includes dyspnea, dyspnea exertional, hypoxia, and respiratory failure.8 (29)1 (4)
    CoughGrouped term includes cough, productive cough, and upper airway cough syndrome.4 (14)0
    Investigations
    Electrocardiogram QT prolonged6 (21)3 (11)
    Weight decreased3 (11)0
    Nervous system disorders
    Dizziness6 (21)0
    NeuropathyGrouped term includes burning sensation, lumbosacral plexopathy, neuropathy peripheral, paresthesia, and peripheral motor neuropathy.4 (14)0
    Headache3 (11)0
    Skin and subcutaneous tissue disorders
    Pruritus4 (14)1 (4)
    RashGrouped term includes dermatitis acneiform, dermatitis, rash, rash maculo-papular, urticaria, rash erythematous, rash macular, rash pruritic, rash generalized, rash papular, skin exfoliation, and skin ulcer.4 (14)1 (4)

    Changes in selected post-baseline laboratory values that were observed in patients with newly diagnosed AML are shown in Table 5.

    Table 5: Most Common (≥ 10%) or ≥ 5% (Grade ≥ 3) New or Worsening Laboratory Abnormalities Reported in Patients with Newly Diagnosed AMLLaboratory abnormality is defined as new or worsened by at least one grade from baseline, or if baseline is unknown.in AG120-C-001
    TIBSOVO (500 mg daily)

    N=28
    ParameterAll Grades

    n (%)
    Grade ≥ 3

    n (%)
    Hemoglobin decreased15 (54)12 (43)
    Alkaline phosphatase increased13 (46)0
    Potassium decreased12 (43)3 (11)
    Sodium decreased11 (39)1 (4)
    Uric acid increased8 (29)1 (4)
    Aspartate aminotransferase increased8 (29)1 (4)
    Creatinine increased8 (29)0
    Magnesium decreased7 (25)0
    Calcium decreased7 (25)1 (4)
    Phosphate decreased6 (21)2 (7)
    Alanine aminotransferase increased4 (14)1 (4)

    Relapsed or Refractory AML

    The safety profile of single-agent TIBSOVO was studied in 179 adults with relapsed or refractory AML treated with 500 mg daily

    [see Clinical Studies (14.2)]
    .

    The median duration of exposure to TIBSOVO was 3.9 months (range 0.1 to 39.5 months). Sixty-five patients (36%) were exposed to TIBSOVO for at least 6 months and 16 patients (9%) were exposed for at least 1 year.

    Serious adverse reactions (≥ 5%) were differentiation syndrome (10%), leukocytosis (10%), and electrocardiogram QT prolonged (7%). There was one case of progressive multifocal leukoencephalopathy (PML).

    The most common adverse reactions leading to dose interruption were electrocardiogram QT prolonged (7%), differentiation syndrome (3%), leukocytosis (3%) and dyspnea (3%). Five out of 179 patients (3%) required a dose reduction due to an adverse reaction.

    Adverse reactions leading to a dose reduction included electrocardiogram QT prolonged (1%), diarrhea (1%), nausea (1%), decreased hemoglobin (1%), and increased transaminases (1%).

    Adverse reactions leading to permanent discontinuation included Guillain-Barré syndrome (1%), rash (1%), stomatitis (1%), and creatinine increased (1%).

    The most common adverse reactions reported in the trial are shown in Table 6.

    Table 6: Adverse Reactions Reported in ≥ 10% (Any Grade) or ≥ 5% (Grade ≥ 3) of Patients with Relapsed or Refractory AML
    TIBSOVO (500 mg daily)

    N=179
    Body System

    Adverse Reaction
    All Grades

    n (%)
    Grade ≥ 3

    n (%)
    General disorders and administration site conditions
    FatigueGrouped term includes asthenia and fatigue.69 (39)6 (3)
    EdemaGrouped term includes peripheral edema, edema, fluid overload, fluid retention, and face edema.57 (32)2 (1)
    Pyrexia41 (23)2 (1)
    Chest painGrouped term includes angina pectoris, chest pain, chest discomfort, and non-cardiac chest pain29 (16)5 (3)
    Blood system and lymphatic system disorders
    LeukocytosisGrouped term includes leukocytosis, hyperleukocytosis, and increased white blood cell count.68 (38)15 (8)
    Differentiation SyndromeDifferentiation syndrome can be associated with other commonly reported events such as peripheral edema, leukocytosis, pyrexia, dyspnea, pleural effusion, hypotension, hypoxia, pulmonary edema, pneumonia, pericardial effusion, rash, fluid overload, tumor lysis syndrome, and creatinine increased.34 (19)23 (13)
    Musculoskeletal and connective tissue disorders
    ArthralgiaGrouped term includes arthralgia, back pain, musculoskeletal stiffness, neck pain, and pain in extremity.64 (36)8 (4)
    MyalgiaGrouped term includes myalgia, muscular weakness, musculoskeletal pain, musculoskeletal chest pain, musculoskeletal discomfort, and myalgia intercostal.33 (18)1 (1)
    Gastrointestinal disorders
    Diarrhea60 (34)4 (2)
    Nausea56 (31)1 (1)
    MucositisGrouped term includes aphthous ulcer, esophageal pain, esophagitis, gingival pain, gingivitis, mouth ulceration, mucosal inflammation, oral pain, oropharyngeal pain, proctalgia, and stomatitis.51 (28)6 (3)
    Constipation35 (20)1 (1)
    VomitingGrouped term includes vomiting and retching.32 (18)2 (1)
    Abdominal painGrouped term includes abdominal pain, upper abdominal pain, abdominal discomfort, and abdominal tenderness.29 (16)2 (1)
    Respiratory, thoracic, and mediastinal disorders
    DyspneaGrouped term includes dyspnea, respiratory failure, hypoxia, and dyspnea exertional.59 (33)16 (9)
    CoughGrouped term includes cough, productive cough, and upper airway cough syndrome.40 (22)1 (<1)
    Pleural effusion23 (13)5 (3)
    Investigations
    Electrocardiogram QT prolonged46 (26)18 (10)
    Skin and subcutaneous tissue disorders
    RashGrouped term includes dermatitis acneiform, dermatitis, rash, rash maculo-papular, urticaria, rash erythematous, rash macular, rash pruritic, rash generalized, rash papular, skin exfoliation, and skin ulcer.46 (26)4 (2)
    Metabolism and nutrition disorders
    Decreased appetite33 (18)3 (2)
    Tumor lysis syndrome14 (8)11 (6)
    Nervous system disorders
    Headache28 (16)0
    NeuropathyGrouped term includes ataxia, burning sensation, gait disturbance, Guillain-Barré syndrome, neuropathy peripheral, paresthesia, peripheral sensory neuropathy, peripheral motor neuropathy, and sensory disturbance.21 (12)2 (1)
    Vascular disorders
    HypotensionGrouped term includes hypotension and orthostatic hypotension.22 (12)7 (4)

    Changes in selected post-baseline laboratory values that were observed in patients with relapsed or refractory AML are shown in Table 7.

    Table 7: Most Common (≥ 10%) or ≥ 5% (Grade ≥ 3) New or Worsening Laboratory Abnormalities Reported in Patients with Relapsed or Refractory AMLLaboratory abnormality is defined as new or worsened by at least one grade from baseline, or if baseline is unknown.
    TIBSOVO (500 mg daily)

    N=179
    ParameterAll Grades

    n (%)
    Grade ≥ 3

    n (%)
    Hemoglobin decreased108 (60)83 (46)
    Sodium decreased69 (39)8 (4)
    Magnesium decreased68 (38)0
    Uric acid increased57 (32)11 (6)
    Potassium decreased55 (31)11 (6)
    Alkaline phosphatase increased49 (27)1 (1)
    Aspartate aminotransferase increased49 (27)1 (1)
    Phosphate decreased45 (25)15 (8)
    Creatinine increased42 (23)2 (1)
    Alanine aminotransferase increased26 (15)2 (1)
    Bilirubin increased28 (16)1 (1)

    Relapsed or Refractory Myelodysplastic Syndromes

    The safety of TIBSOVO was evaluated in 19 adults with relapsed or refractory MDS treated with 500 mg daily in AG120-C-001

    [see Clinical Studies (14.3)]
    . The median duration of exposure to TIBSOVO was 9.3 months (range 3.3 to 78.8 months). Fourteen patients (74%) were exposed to TIBSOVO for at least 6 months and 8 patients (42%) were exposed for at least 1 year.

    Serious adverse reactions in ≥ 5% included differentiation syndrome (11%), fatigue (5%), and rash (5%).

    Permanent discontinuation of TIBSOVO due to an adverse reaction occurred in 5% of patients. The adverse reaction which resulted in permanent discontinuation of TIBSOVO was fatigue.

    Adverse reactions leading to dosage interruption of TIBSOVO occurred in 16% of patients. Adverse reactions which required dosage interruption in ≥ 5% were differentiation syndrome, leukocytosis, and rash.

    Dose reductions of TIBSOVO due to an adverse reaction occurred in 16% of patients. Adverse reactions which required a dose reduction in ≥ 5% included differentiation syndrome, fatigue, and rash.

    The most common (≥ 25%) adverse reactions, including laboratory abnormalities, were creatinine increased, hemoglobin decrease, arthralgia, albumin decreased, aspartate aminotransferase increased, fatigue, diarrhea, cough, sodium decreased, mucositis, decreased appetite, myalgia, phosphate decreased, pruritus, and rash.

    Table 8 summarizes the adverse reactions in AG120-C-001.

    Table 8: Adverse Reactions ≥ 10% in Patients with Relapsed or Refractory MDS in AG120-C-001
    TIBSOVO (500 mg daily)

    N=19
    Body System

    Adverse Reaction
    All Grades

    %
    Grade 3 or 4

    %
    Musculoskeletal and connective tissue disorders
    ArthralgiaGrouped term includes arthralgia, back pain, pain in extremity, flank pain, joint swelling, and neck pain.4216
    MyalgiaGrouped term includes myalgia, muscle spasms, muscle discomfort, and musculoskeletal chest pain.260
    General disorders and administration site conditions
    FatigueGrouped term includes fatigue and asthenia.3711
    Respiratory, thoracic, and mediastinal disorders
    Cough320
    DyspneaGrouped term includes dyspnea and dyspnea exertional.210
    Gastrointestinal disorders
    Diarrhea320
    MucositisGrouped term includes oropharyngeal pain, gingivitis, mouth ulceration, stomatitis.265
    Constipation160
    Nausea160
    Skin and subcutaneous tissue disorders
    Pruritus260
    RashGrouped term includes rash, catheter site erythema, and urticaria.260
    Metabolism and nutrition disorders
    Decreased appetite260
    Blood system and lymphatic system disorders
    LeukocytosisGrouped term includes leukocytosis, hyperleukocytosis, and white blood cell count increased.165
    Differentiation Syndrome110
    Nervous system disorders
    Headache160
    Vascular disorders
    Hypertension1616
    Investigations
    Electrocardiogram QT prolonged110

    Table 9 summarizes laboratory abnormalities in AG120-C-001.

    Table 9: Select Laboratory Abnormalities (≥ 15%) That Worsened from Baseline in Patients with Relapsed or Refractory MDS in AG120-C-001
    TIBSOVOLaboratory abnormality is defined as new or worsened by at least one grade from baseline, or if baseline is unknown.

    N=19
    Laboratory AbnormalityAll Grades

    %
    Grade 3 or 4

    %
    Creatinine increased955
    Hemoglobin decreased4232
    Albumin decreased370
    Aspartate Aminotransferase increased375
    Sodium decreased325
    Phosphate decreased265
    Alanine Aminotransferase increased215
    Bilirubin increased210
    Magnesium decreased210
    Alkaline Phosphatase increased160
    Potassium increased160

    Locally Advanced or Metastatic Cholangiocarcinoma

    The safety of TIBSOVO was studied in patients with previously treated, locally advanced or metastatic cholangiocarcinoma in Study AG120-C-005

    [see Clinical Studies (14.4)]
    . Patients received at least one dose of either TIBSOVO 500 mg daily (N=123) or placebo (N=59). The median duration of treatment was 2.8 months (range 0.1 to 34.4 months) with TIBSOVO.

    Serious adverse reactions occurred in 34% of patients receiving TIBSOVO. Serious adverse reactions in ≥2% of patients in the TIBSOVO arm were pneumonia, ascites, hyperbilirubinemia, and jaundice cholestatic.

    Fatal adverse reactions occurred in 4.9% of patients receiving TIBSOVO, including sepsis (1.6%) and pneumonia, intestinal obstruction, pulmonary embolism, and hepatic encephalopathy (each 0.8%).

    TIBSOVO was permanently discontinued in 7% of patients. The most common adverse reactions leading to permanent discontinuation was acute kidney injury (1.6%).

    Dose interruptions due to adverse reactions occurred in 29% of patients treated with TIBSOVO. The most common (>2%) adverse reactions leading to dose interruption were hyperbilirubinemia, alanine aminotransferase increased, aspartate aminotransferase increased, ascites, and fatigue.

    Dose reductions of TIBSOVO due to an adverse reaction occurred in 4.1% of patients. Adverse reactions leading to dose reduction were electrocardiogram QT prolonged (3.3%) and neuropathy peripheral (0.8%).

    The most common adverse reactions (≥15%) were fatigue, nausea, abdominal pain, diarrhea, cough, decreased appetite, ascites, vomiting, anemia, and rash.

    Adverse reactions and laboratory abnormalities observed in Study AG120-C-005 are shown in Tables 10 and 11.

    Table 10: Adverse Reactions Occurring in ≥ 10% of Patients Receiving TIBSOVO in Study AG120-C-005
    TIBSOVO (500 mg daily)

    N=123
    Placebo

    N=59
    Body System

    Adverse Reaction
    All Grades

    n (%)
    Grade ≥ 3

    n (%)
    All Grades

    n (%)
    Grade ≥ 3

    n (%)
    General disorders and administration site conditions
    FatigueGrouped term includes asthenia and fatigue.53 (43)4 (3)18 (31)3 (5)
    Gastrointestinal disorders
    Nausea51 (41)3 (2)17 (29)1 (2)
    Diarrhea43 (35)010 (17)0
    Abdominal painGrouped term includes abdominal pain, abdominal pain upper, abdominal discomfort, abdominal pain lower, epigastric discomfort, abdominal tenderness, and gastrointestinal pain.43 (35)3 (2)13 (22)2 (3)
    Ascites28 (23)11 (9)9 (15)4 (7)
    VomitingGrouped term includes vomiting and retching.28 (23)3 (2)12 (20)0
    Respiratory, thoracic, and mediastinal disorders
    CoughGrouped term includes cough and productive cough.33 (27)05 (9)0
    Metabolism and nutrition disorders
    Decreased appetite30 (24)2 (2)11 (19)0
    Blood and lymphatic system disorders
    Anemia22 (18)8 (7)3 (5)0
    Skin and subcutaneous tissue disorders
    RashGrouped term includes rash, rash maculo-papular, erythema, rash macular, dermatitis exfoliative generalized, drug eruption, and drug hypersensitivity.19 (15)1 (1)4 (7)0
    Nervous system disorders
    Headache16 (13)04 (7)0
    Neuropathy peripheralGrouped term includes neuropathy peripheral, peripheral sensory neuropathy, and paresthesia.13 (11)000
    Investigations
    Electrocardiogram QT prolonged12 (10)2 (2)2 (3)0
    Table 11: Selected Laboratory Abnormalities Occurring in ≥ 10% of Patients Receiving TIBSOVO in Study AG120-C-005Laboratory abnormality is defined as new or worsened by at least one grade from baseline, or baseline is unknown.
    TIBSOVO

    (500 mg daily)

    N=123
    Placebo

    N=59
    ParameterAll Grades

    n (%)
    Grade ≥ 3

    n (%)
    All Grades

    n (%)
    Grade ≥ 3

    n (%)
    AST increased41 (34)5 (4)14 (24)1 (2)
    Bilirubin increased36 (30)15 (13)11 (19)2 (3)
    Hemoglobin decreased48 (40)8 (7)14 (25)0
    ]
    .

    Indications and Usage, Relapsed or Refractory MDS (
    1.3 Relapsed or Refractory Myelodysplastic Syndromes

    TIBSOVO is indicated for the treatment of adult patients with relapsed or refractory myelodysplastic syndromes (MDS) with a susceptible isocitrate dehydrogenase-1 (IDH1) mutation as detected by an FDA-approved test
    [see Dosage and Administration (2.1), Clinical Pharmacology (12.1)and Clinical Studies (14.3)]
    .

    )
    10/2023
    Dosage and Administration, Patient Selection (
    2.1 Patient Selection

    Select patients for treatment with TIBSOVO based on the presence of IDH1 mutations
    [see Clinical Studies (14.1, 14.2, 14.3, 14.4)].

    Information on FDA-approved tests for the detection of IDH1 mutations in AML, MDS, and cholangiocarcinoma is available at http://www.fda.gov/CompanionDiagnostics.

    )
    10/2023
    Dosage and Administration, Recommended Dosage (
    2.2 Recommended Dosage

    The recommended dosage of TIBSOVO is 500 mg taken orally once daily until disease progression or unacceptable toxicity

    [see Clinical Studies (14.1, 14.2, 14.3, 14.4)]
    .

    For patients with AML or MDS without disease progression or unacceptable toxicity, continue TIBSOVO for a minimum of 6 months to allow time for clinical response.

    • Administer TIBSOVO with or without food.
    • Do not administer TIBSOVO with a high-fat meal
      [see Warnings and Precautions (5.2)and Clinical Pharmacology (12.3)].
    • Do not split, crush, or chew TIBSOVO tablets.
    • Administer TIBSOVO tablets orally about the same time each day.
    • If a dose of TIBSOVO is vomited, do not administer a replacement dose; wait until the next scheduled dose is due.
    • If a dose of TIBSOVO is missed or not taken at the usual time, administer the dose as soon as possible and at least 12 hours prior to the next scheduled dose. Return to the normal schedule the following day. Do not administer 2 doses within 12 hours.

    Newly Diagnosed AML (Combination Regimen)

    Start TIBSOVO administration on Cycle 1 Day 1 in combination with azacitidine 75 mg/m2subcutaneously or intravenously once daily on Days 1-7 (or Days 1-5 and 8-9) of each 28-day cycle

    [see Clinical Studies (14.1)]
    . Refer to the Prescribing Information for azacitidine for additional dosing information.

    )
    10/2023

    TIBSOVO is an isocitrate dehydrogenase-1 (IDH1) inhibitor indicated for patients with a susceptible IDH1 mutation as detected by an FDA-approved test with:

    Newly Diagnosed Acute Myeloid Leukemia (AML)

    • In combination with azacitidine or as monotherapy for the treatment of newly diagnosed AML in adults 75 years or older, or who have comorbidities that preclude use of intensive induction chemotherapy (
      1.1 Newly Diagnosed Acute Myeloid Leukemia

      TIBSOVO is indicated in combination with azacitidine or as monotherapy for the treatment of newly diagnosed acute myeloid leukemia (AML) with a susceptible isocitrate dehydrogenase-1 (IDH1) mutation as detected by an FDA-approved test in adults 75 years or older, or who have comorbidities that preclude use of intensive induction chemotherapy

      [see Dosage and Administration (2.1), Clinical Pharmacology (12.1)and Clinical Studies (14.1)].

      ).

    Relapsed or refractory AML

    • For the treatment of adult patients with relapsed or refractory AML (
      1.2 Relapsed or Refractory Acute Myeloid Leukemia

      TIBSOVO is indicated for the treatment of adult patients with relapsed or refractory acute myeloid leukemia (AML) with a susceptible isocitrate dehydrogenase-1 (IDH1) mutation as detected by an FDA-approved test

      [see Dosage and Administration (2.1), Clinical Pharmacology (12.1)and Clinical Studies (14.2)]
      .

      ).

    Relapsed or refractory Myelodysplastic Syndromes (MDS)

    • For the treatment of adult patients with relapsed or refractory myelodysplastic syndromes (
      1.3 Relapsed or Refractory Myelodysplastic Syndromes

      TIBSOVO is indicated for the treatment of adult patients with relapsed or refractory myelodysplastic syndromes (MDS) with a susceptible isocitrate dehydrogenase-1 (IDH1) mutation as detected by an FDA-approved test
      [see Dosage and Administration (2.1), Clinical Pharmacology (12.1)and Clinical Studies (14.3)]
      .

      ).

    Locally Advanced or Metastatic Cholangiocarcinoma

    • For the treatment of adult patients with locally advanced or metastatic cholangiocarcinoma who have been previously treated (
      1.4 Locally Advanced or Metastatic Cholangiocarcinoma

      TIBSOVO is indicated for the treatment of adult patients with previously treated, locally advanced or metastatic cholangiocarcinoma with an isocitrate dehydrogenase-1 (IDH1) mutation as detected by an FDA-approved test

      [see Dosage and Administration (2.1), Clinical Pharmacology (12.1), and Clinical Studies (14.4)]
      .

      ).

    500 mg orally once daily with or without food until disease progression or unacceptable toxicity (

    2.2 Recommended Dosage

    The recommended dosage of TIBSOVO is 500 mg taken orally once daily until disease progression or unacceptable toxicity

    [see Clinical Studies (14.1, 14.2, 14.3, 14.4)]
    .

    For patients with AML or MDS without disease progression or unacceptable toxicity, continue TIBSOVO for a minimum of 6 months to allow time for clinical response.

    • Administer TIBSOVO with or without food.
    • Do not administer TIBSOVO with a high-fat meal
      [see Warnings and Precautions (5.2)and Clinical Pharmacology (12.3)].
    • Do not split, crush, or chew TIBSOVO tablets.
    • Administer TIBSOVO tablets orally about the same time each day.
    • If a dose of TIBSOVO is vomited, do not administer a replacement dose; wait until the next scheduled dose is due.
    • If a dose of TIBSOVO is missed or not taken at the usual time, administer the dose as soon as possible and at least 12 hours prior to the next scheduled dose. Return to the normal schedule the following day. Do not administer 2 doses within 12 hours.

    Newly Diagnosed AML (Combination Regimen)

    Start TIBSOVO administration on Cycle 1 Day 1 in combination with azacitidine 75 mg/m2subcutaneously or intravenously once daily on Days 1-7 (or Days 1-5 and 8-9) of each 28-day cycle

    [see Clinical Studies (14.1)]
    . Refer to the Prescribing Information for azacitidine for additional dosing information.

    ). Avoid a high-fat meal.

    Tablets: 250 mg as a blue oval-shaped film-coated tablet debossed "IVO" on one side and "250" on the other side.

    Lactation: Advise women not to breastfeed (

    8.2 Lactation

    Risk Summary

    There are no data on the presence of ivosidenib or its metabolites in human milk, the effects on the breastfed child, or the effects on milk production. Because many drugs are excreted in human milk and because of the potential for adverse reactions in breastfed children, advise women not to breastfeed during treatment with TIBSOVO and for 1 month after the last dose.

    .

    We receive information directly from the FDA and PrescriberPoint is updated as frequently as changes are made available
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