Advanced Renal Cell Carcinoma
The safety of BAVENCIO was evaluated in JAVELIN Renal 101. Patients with autoimmune disease other than type I diabetes mellitus, vitiligo, psoriasis, or thyroid disorders not requiring immunosuppressive treatment were excluded. Patients received BAVENCIO 10 mg/kg every 2 weeks administered in combination with axitinib 5 mg twice daily (N=434) or sunitinib 50 mg once daily for 4 weeks followed by 2 weeks off (N=439).
In the BAVENCIO plus axitinib arm, 70% were exposed to BAVENCIO for ≥ 6 months and 29% were exposed for ≥ 1 year in JAVELIN Renal 101 [see Clinical Studies (14.3)].
The median age of patients treated with BAVENCIO in combination with axitinib was 62 years (range: 29 to 83), 38% of patients were 65 years or older, 71% were male, 75% were White, and the ECOG performance score was 0 (64%) or 1 (36%).
Fatal adverse reactions occurred in 1.8% of patients receiving BAVENCIO in combination with axitinib. These included sudden cardiac death (1.2%), stroke (0.2%), myocarditis (0.2%), and necrotizing pancreatitis (0.2%).
Serious adverse reactions occurred in 35% of patients receiving BAVENCIO in combination with axitinib. Serious adverse reactions in ≥ 1% of patients included diarrhea (2.5%), dyspnea (1.8%), hepatotoxicity (1.8%), venous thromboembolic disease (1.6%), acute kidney injury (1.4%), and pneumonia (1.2%).
Permanent discontinuation due to an adverse reaction of either BAVENCIO or axitinib occurred in 22% of patients: 19% BAVENCIO only, 13% axitinib only, and 8% both drugs. The most common adverse reactions (> 1%) resulting in permanent discontinuation of BAVENCIO or the combination were hepatotoxicity (6%) and infusion-related reaction (1.8%).
Dose interruptions or reductions due to an adverse reaction, excluding temporary interruptions of BAVENCIO infusions due to infusion-related reactions, occurred in 76% of patients receiving BAVENCIO in combination with axitinib. This includes interruption of BAVENCIO in 50% of patients. Axitinib was interrupted in 66% and dose reduced in 19% of patients. The most common adverse reaction (> 10%) resulting in interruption of BAVENCIO was diarrhea (10%) and the most common adverse reactions resulting in either interruption or dose reduction of axitinib were diarrhea (19%), hypertension (18%), palmar-plantar erythrodysesthesia (18%), and hepatotoxicity (10%).
The most common adverse reactions (≥ 20%) in patients receiving BAVENCIO in combination with axitinib were diarrhea, fatigue, hypertension, musculoskeletal pain, nausea, mucositis, palmar-plantar erythrodysesthesia, dysphonia, decreased appetite, hypothyroidism, rash, hepatotoxicity, cough, dyspnea, abdominal pain, and headache.
Forty-eight (11%) patients treated with BAVENCIO in combination with axitinib received an oral prednisone dose equivalent to ≥ 40 mg daily for an immune-mediated adverse reaction [see Warnings and Precautions (5)].
Table 7 summarizes adverse reactions that occurred in ≥ 20% of BAVENCIO in combination with axitinib-treated patients.
Table 7: Adverse Reactions (≥ 20%) of Patients Receiving BAVENCIO in Combination with Axitinib (JAVELIN Renal 101 Trial)| Adverse Reactions | BAVENCIO plus Axitinib (N=434) | Sunitinib (N=439) |
|---|
All Grades % | Grade 3-4 % | All Grades % | Grade 3-4 % |
|---|
| Gastrointestinal Disorders |
| Diarrhea
| 62 | 8 | 48 | 2.7 |
| Nausea | 34 | 1.4 | 39 | 1.6 |
| Mucositis
| 34 | 2.8 | 35 | 2.1 |
| Hepatotoxicity
| 24 | 9 | 18 | 3.6 |
| Abdominal pain
| 22 | 1.4 | 19 | 2.1 |
| General Disorders and Administration Site Conditions |
| Fatigue
| 53 | 6 | 54 | 6 |
| Vascular Disorders |
| Hypertension
| 50 | 26 | 36 | 17 |
| Musculoskeletal and Connective Tissue Disorders |
| Musculoskeletal pain
| 40 | 3.2 | 33 | 2.7 |
| Skin and Subcutaneous Tissue Disorders |
| Palmar-plantar erythrodysesthesia | 33 | 6 | 34 | 4 |
| Rash
| 25 | 0.9 | 16 | 0.5 |
| Respiratory, Thoracic and Mediastinal Disorders |
| Dysphonia | 31 | 0.5 | 3.2 | 0 |
| Dyspnea
| 23 | 3 | 16 | 1.8 |
| Cough | 23 | 0.2 | 19 | 0 |
| Metabolism and Nutrition Disorders |
| Decreased appetite | 26 | 2.1 | 29 | 0.9 |
| Endocrine Disorders |
| Hypothyroidism | 25 | 0.2 | 14 | 0.2 |
| Nervous System Disorders |
| Headache | 21 | 0.2 | 16 | 0.2 |
Other clinically important adverse reactions that occurred in less than 20% of patients in JAVELIN Renal 101 included arthralgia, weight decreased, and chills.
Patients received pre-medication with an anti-histamine and acetaminophen prior to each infusion. Infusion-related reactions occurred in 12% (Grade 3: 1.6%; no Grade 4) of patients treated with BAVENCIO in combination with axitinib.
Table 8 summarizes selected laboratory abnormalities that occurred in ≥ 20% of BAVENCIO in combination with axitinib-treated patients.
Table 8: Selected Laboratory Abnormalities Worsening from Baseline Occurring in ≥ 20% of Patients Receiving BAVENCIO in Combination with Axitinib (JAVELIN Renal 101 Trial)| Laboratory Abnormality | BAVENCIO plus Axitinib
| Sunitinib
|
|---|
Any Grade % | Grade 3-4 % | Any Grade % | Grade 3-4 % |
|---|
| Chemistry |
| Blood triglycerides increased | 71 | 13 | 48 | 5 |
| Blood creatinine increased | 62 | 2.3 | 68 | 1.4 |
| Blood cholesterol increased | 57 | 1.9 | 22 | 0.7 |
| Alanine aminotransferase increased (ALT) | 50 | 9 | 46 | 3.2 |
| Aspartate aminotransferase increased (AST) | 47 | 7 | 57 | 3.2 |
| Blood sodium decreased | 38 | 9 | 37 | 10 |
| Lipase increased | 37 | 14 | 25 | 7 |
| Blood potassium increased | 35 | 3 | 28 | 3.9 |
| Blood bilirubin increased | 21 | 1.4 | 23 | 1.4 |
| Hematology |
| Platelet count decreased | 27 | 0.7 | 80 | 15 |
| Hemoglobin decreased | 21 | 2.1 | 65 | 8 |