通用中文 | 厄达替尼 | 通用外文 | Erdafitinib |
品牌中文 | 品牌外文 | Balversa | |
其他名称 | 靶点FGFR | ||
公司 | 杨森(Janssen-Cilag) | 产地 | 美国(USA) |
含量 | 5mg | 包装 | 28片/盒 |
剂型给药 | 片剂 口服 | 储存 | 室温 |
适用范围 | 治疗局部晚期或转移性尿路上皮癌。 |
通用中文 | 厄达替尼 |
通用外文 | Erdafitinib |
品牌中文 | |
品牌外文 | Balversa |
其他名称 | 靶点FGFR |
公司 | 杨森(Janssen-Cilag) |
产地 | 美国(USA) |
含量 | 5mg |
包装 | 28片/盒 |
剂型给药 | 片剂 口服 |
储存 | 室温 |
适用范围 | 治疗局部晚期或转移性尿路上皮癌。 |
简介:
新型抗癌药BALVERSA(erdafitinib)片-获美国FDA加速批准用于治疗局部晚期或转移性尿路上皮癌。
近日,美国食品和药物管理局今天批准加速批准Balversa(erdafitinib)片剂上市,这是一种治疗患有局部晚期或转移性膀胱癌的成人患者,其具有一种易感基因改变,称为FGFR3或FGFR2,并且在之前或之后发展含铂化疗。应使用FDA批准的伴随诊断设备选择患者进行Balversa治疗。
此次获批准是第一个针对转移性膀胱癌患者的易感FGFR基因改变的个性化治疗,“FDA的肿瘤学博士,FDA肿瘤中心主任和FDA中心血液学和肿瘤学产品办公室代理主任医师Richard Pazdur说。药物评价与研究。“FGFR调节重要的生物过程,包括细胞生长和发育和组织修复过程中的分裂。该药通过靶向FGFR的遗传改变起作用。
批准日期:2019年4月12日 公司:扬森制药(Janssen Products LP)
BALVERSA(厄达替尼[erdafitinib])片剂,用于口服
美国最初批准:2019年
●作用机制
Erdafitinib是一种激酶抑制剂,可根据体外数据结合并抑制FGFR1,FGFR2,FGFR3和FGFR4的酶活性。Erdafitinib还与RET,CSF1R,PDGFRA,PDGFRB,FLT4,KIT和VEGFR2结合。Erdafitinib抑制FGFR磷酸化和信号传导,并降低表达FGFR遗传改变的细胞系中的细胞活力,包括点突变,扩增和融合。Erdafitinib在表达FGFR的细胞系和异种移植模型中显示出抗肿瘤活性源自肿瘤类型,包括膀胱癌。
●适应症和用法
BALVERSA是一种激酶抑制剂,适用于治疗患有局部晚期或转移性尿路上皮癌的成年患者
•易感FGFR3或FGFR2基因改变和
•在至少一行先前的含铂化疗期间或之后进行,包括在12天内接受新辅助的含铂铂类化疗。
根据FDA批准的BALVERSA伴随诊断选择患者进行治疗。
该指征基于肿瘤应答率在加速批准下被批准。持续批准该适应症可能取决于确证试验中的临床益处的验证和描述。
●剂量和给药
•在开始用BALVERSA治疗之前,确认肿瘤标本中存在FGFR基因改变。
•推荐初始剂量:每日口服8毫克,如果符合标准,每日剂量增加至9毫克。
•在有或没有食物的情况下吞服整个。
●剂量形式和强度
片剂:3mg,4mg和5mg。
●禁忌症
没有。
●警告和注意事项
•眼部疾病:BALVERSA可引起中枢性浆液性视网膜病变/视网膜色素上皮脱离(CSR/RPED)。在治疗的前四个月,每3个月后,以及任何时间进行视觉症状,进行月度眼科检查。当CSR/RPED发生时,扣留BALVERSA,如果在4周内没有解决,或者严重程度为4级,则永久停止。
•高磷血症:磷酸盐水平的增加是BALVERSA的药效学作用。监测高磷血症,并在需要时进行剂量调整。
•胚胎-胎儿毒性:可导致胎儿伤害。告知患者胎儿的潜在风险并使用有效的避孕措施。
●不良反应
最常见的不良反应包括实验室异常(≥20%)磷酸盐增加,口腔炎,疲劳,肌酐升高,腹泻,口干,甲剥离,丙氨酸氨基转移酶增加,碱性磷酸酶增加,钠减少,食欲下降,白蛋白减少,味觉障碍,血红蛋白下降,干性皮肤,天冬氨酸氨基转移酶增加,镁减少,干眼症,脱发,手掌动脉麻痹综合征,便秘,磷酸盐减少,腹痛,钙增加,恶心和肌肉骨骼疼痛。
●药物相互作用
•强CYP2C9或CYP3A4抑制剂:密切注意替代药物或监测不良反应。
•强CYP2C9或CYP3A4诱导剂:避免同时使用BALVERSA。
•中度CYP2C9或CYP3A4诱导剂:将BALVERSA剂量增加至9mg。
•血清磷酸盐水平改变剂:避免同时使用可在初始剂量调整期之前改变血清磷酸盐水平的剂量。
•CYP3A4底物:避免同时使用敏感的CYP3A4底物,治疗指数较窄。
•OCT2底物:考虑替代药物或考虑基于耐受性减少OCT2底物的剂量。
•P-gp底物:在施用具有窄治疗指导的P-gp底物之前或之后,将BALVERSA施用分开至少6小时。
●用于特定人群
•哺乳期:建议不要母乳喂养。
●包装提供/存储和处理
BALVERSA™(erdafitinib)片剂有以下优势和包装:
•3毫克片剂:黄色圆形双凸面,薄膜包衣,一面凹陷,“EF”另一面凹陷。
- 装有儿童防护罩的56片装(NDC 59676-030-56)。
- 装有儿童防护罩的84片装(NDC 59676-030-84)。
- 每盒28片(NDC 59676-030-22)的两个剂量包钱包,每盒56片(NDC 59676-030-55)。
- 两片42片(NDC 59676-030-44)的剂量包装盒,每盒84片(NDC 59676-030-88)。
•4毫克片剂:橙色,圆形双凸面,薄膜包衣,一面压印“4”,另一面压印“EF”。
- 装有儿童防护罩的28片装(NDC 59676-040-28)。
- 装有儿童防护罩的56片装(NDC 59676-040-56)。
- 一盒14片装的初学者钱包(NDC 59676-040-14)。
- 一盒装28粒药片(NDC 59676-040-22)。
- 每盒28片(NDC 59676-040-22)的两个剂量包钱包,每盒56片(NDC 59676-040-55)。
•5毫克片剂:棕色,圆形双凸面,薄膜包衣,一面凹凸“5”,“EF”
另一边。
-含有儿童防护罩的28片药片(NDC 59676-050-28)。
-一盒28片装药盒(NDC 59676-050-22)。
存放于20°C-25°C(68°F-77°F);允许的偏差在15°C至30°C(59°F至86°F)之间。
简介:
新型抗癌药BALVERSA(erdafitinib)片-获美国FDA加速批准用于治疗局部晚期或转移性尿路上皮癌。
近日,美国食品和药物管理局今天批准加速批准Balversa(erdafitinib)片剂上市,这是一种治疗患有局部晚期或转移性膀胱癌的成人患者,其具有一种易感基因改变,称为FGFR3或FGFR2,并且在之前或之后发展含铂化疗。应使用FDA批准的伴随诊断设备选择患者进行Balversa治疗。
此次获批准是第一个针对转移性膀胱癌患者的易感FGFR基因改变的个性化治疗,“FDA的肿瘤学博士,FDA肿瘤中心主任和FDA中心血液学和肿瘤学产品办公室代理主任医师Richard Pazdur说。药物评价与研究。“FGFR调节重要的生物过程,包括细胞生长和发育和组织修复过程中的分裂。该药通过靶向FGFR的遗传改变起作用。
批准日期:2019年4月12日 公司:扬森制药(Janssen Products LP)
BALVERSA(厄达替尼[erdafitinib])片剂,用于口服
美国最初批准:2019年
●作用机制
Erdafitinib是一种激酶抑制剂,可根据体外数据结合并抑制FGFR1,FGFR2,FGFR3和FGFR4的酶活性。Erdafitinib还与RET,CSF1R,PDGFRA,PDGFRB,FLT4,KIT和VEGFR2结合。Erdafitinib抑制FGFR磷酸化和信号传导,并降低表达FGFR遗传改变的细胞系中的细胞活力,包括点突变,扩增和融合。Erdafitinib在表达FGFR的细胞系和异种移植模型中显示出抗肿瘤活性源自肿瘤类型,包括膀胱癌。
●适应症和用法
BALVERSA是一种激酶抑制剂,适用于治疗患有局部晚期或转移性尿路上皮癌的成年患者
•易感FGFR3或FGFR2基因改变和
•在至少一行先前的含铂化疗期间或之后进行,包括在12天内接受新辅助的含铂铂类化疗。
根据FDA批准的BALVERSA伴随诊断选择患者进行治疗。
该指征基于肿瘤应答率在加速批准下被批准。持续批准该适应症可能取决于确证试验中的临床益处的验证和描述。
●剂量和给药
•在开始用BALVERSA治疗之前,确认肿瘤标本中存在FGFR基因改变。
•推荐初始剂量:每日口服8毫克,如果符合标准,每日剂量增加至9毫克。
•在有或没有食物的情况下吞服整个。
●剂量形式和强度
片剂:3mg,4mg和5mg。
●禁忌症
没有。
●警告和注意事项
•眼部疾病:BALVERSA可引起中枢性浆液性视网膜病变/视网膜色素上皮脱离(CSR/RPED)。在治疗的前四个月,每3个月后,以及任何时间进行视觉症状,进行月度眼科检查。当CSR/RPED发生时,扣留BALVERSA,如果在4周内没有解决,或者严重程度为4级,则永久停止。
•高磷血症:磷酸盐水平的增加是BALVERSA的药效学作用。监测高磷血症,并在需要时进行剂量调整。
•胚胎-胎儿毒性:可导致胎儿伤害。告知患者胎儿的潜在风险并使用有效的避孕措施。
●不良反应
最常见的不良反应包括实验室异常(≥20%)磷酸盐增加,口腔炎,疲劳,肌酐升高,腹泻,口干,甲剥离,丙氨酸氨基转移酶增加,碱性磷酸酶增加,钠减少,食欲下降,白蛋白减少,味觉障碍,血红蛋白下降,干性皮肤,天冬氨酸氨基转移酶增加,镁减少,干眼症,脱发,手掌动脉麻痹综合征,便秘,磷酸盐减少,腹痛,钙增加,恶心和肌肉骨骼疼痛。
●药物相互作用
•强CYP2C9或CYP3A4抑制剂:密切注意替代药物或监测不良反应。
•强CYP2C9或CYP3A4诱导剂:避免同时使用BALVERSA。
•中度CYP2C9或CYP3A4诱导剂:将BALVERSA剂量增加至9mg。
•血清磷酸盐水平改变剂:避免同时使用可在初始剂量调整期之前改变血清磷酸盐水平的剂量。
•CYP3A4底物:避免同时使用敏感的CYP3A4底物,治疗指数较窄。
•OCT2底物:考虑替代药物或考虑基于耐受性减少OCT2底物的剂量。
•P-gp底物:在施用具有窄治疗指导的P-gp底物之前或之后,将BALVERSA施用分开至少6小时。
●用于特定人群
•哺乳期:建议不要母乳喂养。
●包装提供/存储和处理
BALVERSA™(erdafitinib)片剂有以下优势和包装:
•3毫克片剂:黄色圆形双凸面,薄膜包衣,一面凹陷,“EF”另一面凹陷。
- 装有儿童防护罩的56片装(NDC 59676-030-56)。
- 装有儿童防护罩的84片装(NDC 59676-030-84)。
- 每盒28片(NDC 59676-030-22)的两个剂量包钱包,每盒56片(NDC 59676-030-55)。
- 两片42片(NDC 59676-030-44)的剂量包装盒,每盒84片(NDC 59676-030-88)。
•4毫克片剂:橙色,圆形双凸面,薄膜包衣,一面压印“4”,另一面压印“EF”。
- 装有儿童防护罩的28片装(NDC 59676-040-28)。
- 装有儿童防护罩的56片装(NDC 59676-040-56)。
- 一盒14片装的初学者钱包(NDC 59676-040-14)。
- 一盒装28粒药片(NDC 59676-040-22)。
- 每盒28片(NDC 59676-040-22)的两个剂量包钱包,每盒56片(NDC 59676-040-55)。
•5毫克片剂:棕色,圆形双凸面,薄膜包衣,一面凹凸“5”,“EF”
另一边。
-含有儿童防护罩的28片药片(NDC 59676-050-28)。
-一盒28片装药盒(NDC 59676-050-22)。
存放于20°C-25°C(68°F-77°F);允许的偏差在15°C至30°C(59°F至86°F)之间。
Balversa
Generic Name: erdafitinib
Dosage Form: tablet, film coated
Medically reviewed by Drugs.com. Last updated on Apr 1, 2019.
Indications and Usage for Balversa
Balversa™ is indicated for the treatment of adult patients with locally advanced or metastatic urothelial carcinoma that has:
susceptible FGFR3 or FGFR2 genetic alterations, andprogressed during or following at least one line of prior platinum-containing chemotherapy, including within 12 months of neoadjuvant or adjuvant platinum-containing chemotherapy.Select patients for therapy based on an FDA-approved companion diagnostic for Balversa [see Dosage and Administration (2.1) and Clinical Studies (14)].
This indication is approved under accelerated approval based on tumor response rate. Continued approval for this indication may be contingent upon verification and description of clinical benefit in confirmatory trials [see Clinical Studies (14)].
Balversa Dosage and AdministrationPatient SelectionSelect patients for the treatment of locally advanced or metastatic urothelial carcinoma with Balversa based on the presence of susceptible FGFR genetic alterations in tumor specimens as detected by an FDA-approved companion diagnostic.
[see Clinical Studies (14.1)].
Information on FDA-approved tests for the detection of FGFR genetic alterations in urothelial cancer is available at: http://www.fda.gov/CompanionDiagnostics.
Recommended Dosage and ScheduleThe recommended starting dose of Balversa is 8 mg (two 4 mg tablets) orally once daily, with a dose increase to 9 mg (three 3 mg tablets) once daily based on serum phosphate (PO4) levels and tolerability at 14 to 21 days [see Dosage and Administration (2.3)].
Swallow tablets whole with or without food. If vomiting occurs any time after taking Balversa, the next dose should be taken the next day. Treatment should continue until disease progression or unacceptable toxicity occurs.
If a dose of Balversa is missed, it can be taken as soon as possible on the same day. Resume the regular daily dose schedule for Balversa the next day. Extra tablets should not be taken to make up for the missed dose.
Dose Increase based on Serum Phosphate Levels
Assess serum phosphate levels 14 to 21 days after initiating treatment. Increase the dose of Balversa to 9 mg once daily if serum phosphate level is < 5.5 mg/dL and there are no ocular disorders or Grade 2 or greater adverse reactions. Monitor phosphate levels monthly for hyperphosphatemia [see Pharmacodynamics (12.2)].
Dose Modifications for Adverse ReactionsThe recommended dose modifications for adverse reactions are listed in Table 1.
Table 1: Balversa Dose Reduction Schedule |
|||||
Dose |
1st dose reduction |
2nd dose reduction |
3rd dose reduction |
4th dose reduction |
5th dose reduction |
9 mg ⭢ |
8 mg |
6 mg |
5 mg |
4 mg |
Stop |
|
|||||
8 mg ⭢ |
6 mg |
5 mg |
4 mg |
Stop |
|
Table 2 summarizes recommendations for dose interruption, reduction, or discontinuation of Balversa in the management of specific adverse reactions.
Table 2: Dose Modifications for Adverse Reactions |
|
Adverse Reaction |
Balversa Dose Modification |
* Dose adjustment graded using the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAEv4.03). |
|
Hyperphosphatemia |
|
In all patients, restrict phosphate intake to 600–800 mg daily. If serum phosphate is above 7.0 mg/dL, consider adding an oral phosphate binder until serum phosphate level returns to < 5.5 mg/dL. |
|
5.6–6.9 mg/dL (1.8–2.3 mmol/L) |
Continue Balversa at current dose. |
7.0–9.0 mg/dL (2.3–2.9 mmol/L) |
Withhold Balversa with weekly reassessments until level returns to < 5.5 mg/dL (or baseline). Then restart Balversa at the same dose level. A dose reduction may be implemented for hyperphosphatemia lasting > 1 week. |
> 9.0 mg/dL (> 2.9 mmol/L) |
Withhold Balversa with weekly reassessments until level returns to < 5.5 mg/dL (or baseline). Then may restart Balversa at 1 dose level lower. |
> 10.0 mg/dL (> 3.2 mmol/L) or significant alteration in baseline renal function or Grade 3 hypercalcemia |
Withhold Balversa with weekly reassessments until level returns to < 5.5 mg/dL (or baseline). Then may restart Balversa at 2 dose levels lower. |
Central Serous Retinopathy/Retinal Pigment Epithelial Detachment (CSR/RPED) |
|
Grade 1: Asymptomatic; clinical or diagnostic observations only |
Withhold until resolution. If resolves within 4 weeks, resume at the next lower dose level. Then, if no recurrence for a month, consider re-escalation. If stable for 2 consecutive eye exams but not resolved, resume at the next lower dose level. |
Grade 2: Visual acuity 20/40 or better or ≤ 3 lines of decreased vision from baseline |
Withhold until resolution. If resolves within 4 weeks, may resume at the next lower dose level. |
Grade 3: Visual acuity worse than 20/40 or > 3 lines of decreased vision from baseline |
Withhold until resolution. If resolves within 4 weeks, may resume two dose levels lower. If recurs, consider permanent discontinuation. |
Grade 4: Visual acuity 20/200 or worse in affected eye |
Permanently discontinue. |
Other Adverse Reactions * |
|
Grade 3 |
Withhold Balversa until resolves to Grade 1 or baseline, then may resume dose level lower. |
Grade 4 |
Permanently discontinue. |
Tablets:
3 mg: Yellow, round biconvex, film-coated, debossed with "3" on one side; and "EF" on the other side.4 mg:Orange, round biconvex, film-coated, debossed with "4" on one side; and "EF" on the other side.5 mg: Brown, round biconvex, film-coated, debossed with "5" on one side; and "EF" on the other side.ContraindicationsNone.
Warnings and PrecautionsOcular DisordersBalversa can cause ocular disorders, including central serous retinopathy/retinal pigment epithelial detachment (CSR/RPED) resulting in visual field defect.
CSR/RPED was reported in 25% of patients treated with Balversa, with a median time to first onset of 50 days. Grade 3 CSR/RPED, involving central field of vision, was reported in 3% of patients. CSR/RPED resolved in 13% of patients and was ongoing in 13% of patients at the study cutoff. CSR/RPED led to dose interruptions and reductions in 9% and 14% of patients, respectively and 3% of patients discontinued Balversa.
Dry eye symptoms occurred in 28% of patients during treatment with Balversa and were Grade 3 in 6% of patients. All patients should receive dry eye prophylaxis with ocular demulcents as needed.
Perform monthly ophthalmological examinations during the first 4 months of treatment and every 3 months afterwards, and urgently at any time for visual symptoms. Ophthalmological examination should include assessment of visual acuity, slit lamp examination, fundoscopy, and optical coherence tomography.
Withhold Balversa when CSR occurs and permanently discontinue if it does not resolve within 4 weeks or if Grade 4 in severity. For ocular adverse reactions, follow the dose modification guidelines [see Dosage and Administration (2.3)].
HyperphosphatemiaIncreases in phosphate levels are a pharmacodynamic effect of Balversa [see Pharmacodynamics (12.2)]. Hyperphosphatemia was reported as adverse reaction in 76% of patients treated with Balversa. The median onset time for any grade event of hyperphosphatemia was 20 days (range: 8 –116) after initiating Balversa. Thirty-two percent of patients received phosphate binders during treatment with Balversa.
Monitor for hyperphosphatemia and follow the dose modification guidelines when required [see Dosage and Administration 2.2, 2.3].
Embryo-Fetal ToxicityBased on the mechanism of action and findings in animal reproduction studies, Balversa can cause fetal harm when administered to a pregnant woman. In an embryo-fetal toxicity study, oral administration of erdafitinib to pregnant rats during the period of organogenesis caused malformations and embryo-fetal death at maternal exposures that were less than the human exposures at the maximum human recommended dose based on area under the curve (AUC). Advise pregnant women of the potential risk to the fetus. Advise female patients of reproductive potential to use effective contraception during treatment with Balversa and for one month after the last dose. Advise male patients with female partners of reproductive potential to use effective contraception during treatment with Balversa and for one month after the last dose [see Use in Specific Populations (8.1, 8.3) and Clinical Pharmacology (12.1)].
Adverse ReactionsThe following serious adverse reactions are also described elsewhere in the labeling:
Ocular Disorders [see Warning and Precautions (5.1)].Hyperphosphatemia [see Warning and Precautions (5.2)].Clinical Trials ExperienceBecause 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.
The safety of Balversa was evaluated in the BLC2001 study that included 87 patients with locally advanced or metastatic urothelial carcinoma which had susceptible FGFR3 or FGFR2 genetic alterations, and which progressed during or following at least one line of prior chemotherapy including within 12 months of neoadjuvant or adjuvant chemotherapy [see Clinical Studies (14.1)]. Patients were treated with Balversa at 8 mg orally once daily; with a dose increase to 9 mg in patients with phosphate levels <5.5 mg/dL on Day 14 of Cycle 1. Median duration of treatment was 5.3 months (range: 0 to 17 months).
The most common adverse reactions (ARs) including laboratory abnormalities (≥20%) were phosphate increased, stomatitis, fatigue, creatinine increased, diarrhea, dry mouth, onycholysis, alanine aminotransferase increased, alkaline phosphatase increased, sodium decreased, decreased appetite, albumin decreased, dysgeusia, hemoglobin decreased, dry skin, aspartate aminotransferase increased, magnesium decreased, dry eye, alopecia, palmar-plantar erythrodysesthesia syndrome, constipation, phosphate decreased, abdominal pain, calcium increased, nausea, and musculoskeletal pain. The most common Grade 3 or greater ARs (>1%) were stomatitis, nail dystrophy, palmar-plantar erythrodysesthesia syndrome, paronychia, nail disorder, keratitis, onycholysis, and hyperphosphatemia.
An adverse reaction with a fatal outcome in 1% of patients was acute myocardial infarction.
Serious adverse reactions occurred in 41% of patients including eye disorders (10%).
Permanent discontinuation due to an adverse reaction occurred in 13% of patients. The most frequent reasons for permanent discontinuation included eye disorders (6%).
Dosage interruptions occurred in 68% of patients. The most frequent adverse reactions requiring dosage interruption included hyperphosphatemia (24%), stomatitis (17%), eye disorders (17%), and palmar-plantar erythro-dysaesthesia syndrome (8%).
Dose reductions occurred in 53% of patients. The most frequent adverse reactions for dose reductions included eye disorders (23%), stomatitis (15%), hyperphosphatemia (7%), palmar-plantar erythro-dysaesthesia syndrome (7%), paronychia (7%), and nail dystrophy (6%).
Table 3 presents ARs reported in ≥10% of patients treated with Balversa at 8 mg once daily.
Table 3: Adverse Reactions Reported in ≥ 10% (Any Grade) or ≥5% (Grade 3–4) of Patients |
||
|
Balversa 8 mg daily (N=87) |
|
Adverse Reaction |
All Grades (%) |
Grade 3–4 (%) |
* Includes abdominal pain, abdominal discomfort, abdominal pain upper, and abdominal pain lower † Includes asthenia, fatigue, lethargy, and malaise ‡ Includes onycholysis, onychoclasis, nail disorder, nail dystrophy, and nail ridging § Includes dry skin and xerostomia ¶ Includes dry eye, xerophthalmia, keratitis, foreign body sensation, and corneal erosion # Includes dyspnea and dyspnea exertional Þ Includes back pain, musculoskeletal discomfort, musculoskeletal pain, musculoskeletal chest pain, neck pain, pain in extremity ß Includes weight decreased and cachexia |
||
Any |
100 |
67 |
Gastrointestinal disorders |
92 |
24 |
Stomatitis |
56 |
9 |
Diarrhea |
47 |
2 |
Dry mouth |
45 |
0 |
Constipation |
28 |
1 |
Abdominal pain* |
23 |
2 |
Nausea |
21 |
1 |
Vomiting |
13 |
2 |
Metabolism and nutrition disorders |
90 |
16 |
Decreased appetite |
38 |
0 |
General disorders and admin. site conditions |
69 |
13 |
Fatigue† |
54 |
10 |
Pyrexia |
14 |
1 |
Skin and subcutaneous disorders |
75 |
16 |
Onycholysis‡ |
41 |
10 |
Dry skin§ |
34 |
0 |
Palmar-plantar erythrodysaesthesia |
26 |
6 |
Alopecia |
26 |
0 |
Nail discoloration |
11 |
0 |
Eye disorders |
62 |
11 |
Dry eye¶ |
28 |
6 |
Vision blurred |
17 |
0 |
Lacrimation increased |
10 |
0 |
Nervous system disorders |
57 |
5 |
Dysgeusia |
37 |
1 |
Infections and infestations |
56 |
20 |
Paronychia |
17 |
3 |
Urinary tract infection |
17 |
6 |
Conjunctivitis |
11 |
0 |
Respiratory, thoracic and mediastinal disorders |
40 |
7 |
Oropharyngeal pain |
11 |
1 |
Dyspnea# |
10 |
2 |
Renal and urinary tract disorders |
38 |
10 |
Hematuria |
11 |
2 |
Musculoskeletal and connective tissue disorders |
31 |
0 |
Musculoskeletal painÞ |
20 |
0 |
Arthralgia |
11 |
0 |
Investigations |
44 |
5 |
Weight decreasedß |
16 |
0 |
Table 4: Laboratory Abnormalities Reported in ≥ 10% (All Grade) or ≥ 5% (Grade 3–4) of Patients |
||
|
Balversa 8 mg daily (N=86*) |
|
Laboratory Abnormality |
All Grades (%) |
Grade 3–4 (%) |
* One of the 87 patients had no laboratory tests. |
||
Hematology |
||
Hemoglobin decreased |
35 |
3 |
Platelets decreased |
19 |
1 |
Leukocytes decreased |
17 |
0 |
Neutrophils decreased |
10 |
2 |
Chemistry |
||
Phosphate increased |
76 |
1 |
Creatinine increased |
52 |
5 |
Sodium decreased |
40 |
16 |
Alanine aminotransferase increased |
41 |
1 |
Alkaline phosphatase increased |
41 |
1 |
Albumin decreased |
37 |
0 |
Aspartate aminotransferase increased |
30 |
0 |
Magnesium decreased |
30 |
1 |
Phosphate decreased |
24 |
9 |
Calcium increased |
22 |
3 |
Potassium increased |
16 |
0 |
Fasting glucose increased |
10 |
0 |
Table 5 summarizes drug interactions that affect the exposure of Balversa or serum phosphate level and their clinical management.
Table 5: Drug Interactions that Affect Balversa |
|
Strong CYP2C9 or CYP3A4 Inhibitors |
|
Clinical Impact |
· Co-administration of Balversa with strong inhibitors of CYP2C9 or CYP3A4 increased erdafitinib plasma concentrations [see Clinical Pharmacology (12.3)]. · Increased erdafitinib plasma concentrations may lead to increased drug-related toxicity [see Warnings and Precautions (5)]. |
Clinical Management |
· Consider alternative therapies that are not strong inhibitors of CYP2C9 or CYP3A4 during treatment with Balversa. · If co-administration of a strong inhibitor of CYP2C9 or CYP3A4 is unavoidable, monitor closely for adverse reactions and consider dose modifications accordingly [see Dosage and Administration (2.3)]. If the strong inhibitor is discontinued, the Balversa dose may be increased in the absence of drug-related toxicity. |
Strong CYP2C9 or CYP3A4 Inducers |
|
Clinical Impact |
· Co-administration of Balversa with strong inducers of CYP2C9 or CYP3A4 may decrease erdafitinib plasma concentrations significantly [see Clinical Pharmacology (12.3)]. · Decreased erdafitinib plasma concentrations may lead to decreased activity. |
Clinical Management |
· Avoid co-administration of strong inducers of CYP2C9 or CYP3A4 with Balversa. |
Moderate CYP2C9 or CYP3A4 Inducers |
|
Clinical Impact |
· Co-administration of Balversa with moderate inducers of CYP2C9 or CYP3A4 may decrease erdafitinib plasma concentrations [see Clinical Pharmacology (12.3)]. · Decreased erdafitinib plasma concentrations may lead to decreased activity. |
Clinical Management |
· If a moderate CYP2C9 or CYP3A4 inducer must be co-administered at the start of Balversa treatment, administer Balversa dose as recommended (8 mg once daily with potential to increase to 9 mg once daily based on serum phosphate levels on Days 14 to 21 and tolerability). · If a moderate CYP2C9 or CYP3A4 inducer must be co-administered after the initial dose increase period based on serum phosphate levels and tolerability, increase Balversa dose up to 9 mg. · When a moderate inducer of CYP2C9 or CYP3A4 is discontinued, continue Balversa at the same dose, in the absence of drug-related toxicity. |
Serum Phosphate Level-Altering Agents |
|
Clinical Impact |
· Co-administration of Balversa with other serum phosphate level-altering agents may increase or decrease serum phosphate levels [see Pharmacodynamics (12.2)]. · Changes in serum phosphate levels due to serum phosphate level-altering agents (other than erdafitinib) may interfere with serum phosphate levels needed for the determination of initial dose increased based on serum phosphate levels [see Dosage and Administration (2.3)]. |
Clinical Management |
· Avoid co-administration of serum phosphate level-altering agents with Balversa before initial dose increase period based on serum phosphate levels (Days 14 to 21) [see Dosage and Administration (2.3)]. |
Table 6 summarizes the effect of Balversa on other drugs and their clinical management.
Table 6: Balversa Drug Interactions that Affect Other Drugs |
|
CYP3A4 Substrates |
|
Clinical Impact |
· Co-administration of Balversa with CYP3A4 substrates may alter the plasma concentrations of CYP3A4 substrates [see Clinical Pharmacology (12.3)]. · Altered plasma concentrations of CYP3A4 substrates may lead to loss of activity or increased toxicity of the CYP3A4 substrates. |
Clinical Management |
· Avoid co-administration of Balversa with sensitive substrates of CYP3A4 with narrow therapeutic indices. |
OCT2 Substrates |
|
Clinical Impact |
· Co-administration of Balversa with OCT2 substrates may increase the plasma concentrations of OCT2 substrates [see Clinical Pharmacology (12.3)]. · Increased plasma concentrations of OCT2 substrates may lead to increased toxicity of the OCT2 substrates. |
Clinical Management |
· Consider alternative therapies that are not OCT2 substrates or consider reducing the dose of OCT2 substrates (e.g., metformin) based on tolerability. |
P-glycoprotein (P-gp) Substrates |
|
Clinical Impact |
· Co-administration of Balversa with P-gp substrates may increase the plasma concentrations of P-gp substrates [see Clinical Pharmacology (12.3)]. · Increased plasma concentrations of P-gp substrates may lead to increased toxicity of the P-gp substrates. |
Clinical Management |
· If co-administration of Balversa with P-gp substrates is unavoidable, separate Balversa administration by at least 6 hours before or after administration of P-gp substrates with narrow therapeutic index. |
Risk Summary
Based on the mechanism of action and findings in animal reproduction studies, Balversa can cause fetal harm when administered to a pregnant woman [see Clinical Pharmacology (12.1)]. There are no available data on Balversa use in pregnant women to inform a drug-associated risk. Oral administration of erdafitinib to pregnant rats during organogenesis caused malformations and embryo-fetal death at maternal exposures that were less than the human exposures at the maximum recommended human dose based on AUC (see Data). Advise pregnant women and females of reproductive potential of the potential risk to the fetus.
The estimated background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In theU.S.general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2–4% and 15–20%, respectively.
Data
Animal Data
In an embryo-fetal toxicity study, erdafitinib was orally administered to pregnant rats during the period of organogenesis. Doses ≥4mg/kg/day (at total maternal exposures <0.1% of total human exposures at the maximum recommended human dose based on AUC) produced embryo-fetal death, major blood vessel malformations and other vascular anomalies, limb malformations (ectrodactyly, absent or misshapen long bones), an increased incidence of skeletal anomalies in multiple bones (vertebrae, sternebrae, ribs), and decreased fetal weight.
LactationRisk Summary
There are no data on the presence of erdafitinib in human milk, or the effects of erdafitinib on the breastfed child, or on milk production. Because of the potential for serious adverse reactions from erdafitinib in a breastfed child, advise lactating women not to breastfeed during treatment with Balversa and for one month following the last dose.
Females and Males of Reproductive PotentialPregnancy Testing
Pregnancy testing is recommended for females of reproductive potential prior to initiating treatment with Balversa.
Contraception
Females
Balversa can cause fetal harm when administered to a pregnant woman. Advise females of reproductive potential to use effective contraception during treatment with Balversa and for one month after the last dose [see Use in Specific Population (8.1)].
Males
Advise male patients with female partners of reproductive potential to use effective contraception during treatment with Balversa and for one month after the last dose [see Use in Specific Populations (8.1)].
Infertility
Females
Based on findings from animal studies, Balversa may impair fertility in females of reproductive potential [see Nonclinical Toxicology (13.1)].
Pediatric UseSafety and effectiveness of Balversa in pediatric patients have not been established.
In 4 and 13-week repeat-dose toxicology studies in rats and dogs, toxicities in bone and teeth were observed at an exposure less than the human exposure (AUC) at the maximum recommended human dose. Chondroid dysplasia/metaplasia were reported in multiple bones in both species, and tooth abnormalities included abnormal/irregular denting in rats and dogs and discoloration and degeneration of odontoblasts in rats.
Geriatric UseOf the 416 patients treated with Balversa in clinical studies, 45% were 65 years of age or older, and 12% were 75 years of age or older. No overall differences in safety or effectiveness were observed between these patients and younger patients [see Clinical Studies (14)].
CYP2C9 Poor MetabolizersCYP2C9*3/*3 Genotype: Erdafitinib plasma concentrations were predicted to be higher in patients with the CYP2C9*3/*3 genotype. Monitor for increased adverse reactions in patients who are known or suspected to have CYP2C9*3/*3 genotype [see Pharmacogenomics (12.5)].
Balversa DescriptionErdafitinib, the active ingredient in Balversa, is a kinase inhibitor. The chemical name is N-(3,5-dimethoxyphenyl)-N'-(1-methylethyl)-N-[3-(1-methyl-1H-pyrazol-4-yl)quinoxalin-6-yl]ethane-1,2-diamine. Erdafitinib is a yellow powder. It is practically insoluble, or insoluble to freely soluble in organic solvents, and slightly soluble to practically insoluble, or insoluble in aqueous media over a wide range of pH values. The molecular formula is C25H30N6O2 and molecular weight is 446.56.
Chemical structure of erdafitinib is as follows:
Balversa (erdafitinib) is supplied as 3 mg, 4 mg or 5 mg film-coated tablets for oral administration and contains the following inactive ingredients:
Tablet Core: Croscarmellose sodium, Magnesium stearate (from vegetable source), Mannitol, Meglumine, and Microcrystalline Cellulose.
Film Coating: (Opadry amb II): Glycerol monocaprylocaprate Type I, Polyvinyl alcohol-partially hydrolyzed, Sodium lauryl sulfate, Talc, Titanium dioxide, Iron oxide yellow, Iron oxide red (for the orange and brown tablets only), Ferrosoferric oxide/iron oxide black (for the brown tablets only).
Balversa - Clinical PharmacologyMechanism of ActionErdafitinib is a kinase inhibitor that binds to and inhibits enzymatic activity of FGFR1, FGFR2, FGFR3 and FGFR4 based on in vitro data. Erdafitinib also binds to RET, CSF1R, PDGFRA, PDGFRB, FLT4, KIT, and VEGFR2. Erdafitinib inhibited FGFR phosphorylation and signaling and decreased cell viability in cell lines expressing FGFR genetic alterations, including point mutations, amplifications, and fusions. Erdafitinib demonstrated antitumor activity in FGFR-expressing cell lines and xenograft models derived from tumor types, including bladder cancer.
PharmacodynamicsCardiac Electrophysiology
Based on evaluation of QTc interval in an open-label, dose escalation and dose expansion study in 187 patients with cancer, erdafitinib had no large effect (i.e., > 20 ms) on the QTc interval.
Serum Phosphate
Erdafitinib increased serum phosphate level as a consequence of FGFR inhibition. Balversa should be increased to the maximum recommended dose to achieve target serum phosphate levels of 5.5–7.0 mg/dL in early cycles with continuous daily dosing [see Dosage and Administration (2.3)].
In erdafitinib clinical trials, the use of drugs which can increase serum phosphate levels, such as potassium phosphate supplements, vitamin D supplements, antacids, phosphate-containing enemas or laxatives, and medications known to have phosphate as an excipient were prohibited unless no alternatives exist. To manage phosphate elevation, phosphate binders were permitted. Avoid concomitant use with agents that can alter serum phosphate levels before the initial dose increase period based on serum phosphate levels [see Drug Interactions (7.1)].
PharmacokineticsFollowing administration of 8 mg once daily, the mean (coefficient of variation [CV%]) erdafitinib steady-state maximum observed plasma concentration (Cmax), area under the curve (AUCtau), and minimum observed plasma concentration (Cmin) were 1,399 ng/mL (51%), 29,268 ng∙h/mL (60%), and 936 ng/mL (65%), respectively.
Following single and repeat once daily dosing, erdafitinib exposure (maximum observed plasma concentration [Cmax] and area under the plasma concentration time curve [AUC]) increased proportionally across the dose range of 0.5 to 12 mg (0.06 to 1.3 times the maximum approved recommended dose). Steady state was achieved after 2 weeks with once daily dosing and the mean accumulation ratio was 4-fold.
Absorption
Median time to achieve peak plasma concentration (tmax) was 2.5 hours (range: 2 to 6 hours).
Effect of Food
No clinically meaningful differences with erdafitinib pharmacokinetics were observed following administration of a high-fat and high-calorie meal (800 calories to 1,000 calories with approximately 50% of total caloric content of the meal from fat) in healthy subjects.
Distribution
The mean apparent volume of distribution of erdafitinib was 29 L in patients.
Erdafitinib protein binding was 99.8% in patients, primarily to alpha-1-acid glycoprotein.
Elimination
The mean total apparent clearance (CL/F) of erdafitinib was 0.362 L/h in patients.
The mean effective half-life of erdafitinib was 59 hours in patients.
Metabolism
Erdafitinib is primarily metabolized by CYP2C9 and CYP3A4. The contribution of CYP2C9 and CYP3A4 in the total clearance of erdafitinib is estimated to be 39% and 20% respectively. Unchanged erdafitinib was the major drug-related moiety in plasma, there were no circulating metabolites.
Excretion
Following a single oral dose of radiolabeled erdafitinib, approximately 69% of the dose was recovered in feces (19% as unchanged) and 19% in urine (13% as unchanged).
Specific Populations
No clinically meaningful trends in the pharmacokinetics of erdafitinib were observed based on age (21–88 years), sex, race, body weight (36–132 kg), mild (eGFR [estimated glomerular filtration rate, using modification of diet in renal disease equation] 60 to 89 mL/min/1.73 m2) or moderate (eGFR 30–59 mL/min/1.73 m2) renal impairment or mild hepatic impairment (total bilirubin ≤ ULN and AST > ULN, or total bilirubin > 1.0–1.5 × ULN and any AST).
The pharmacokinetics of erdafitinib in patients with severe renal impairment, renal impairment requiring dialysis, moderate or severe hepatic impairment is unknown.
Drug Interaction Studies
Clinical Studies and Model-Based Approaches Strong CYP2C9 Inhibitors:
Erdafitinib mean ratios (90% CI) for Cmax and AUCinf were 121% (99.9, 147) and 148% (120, 182), respectively, when co-administered with fluconazole, a strong CYP2C9 inhibitor and moderate CYP3A4 inhibitor, relative to erdafitinib alone.
Strong CYP3A4 Inhibitors:
Erdafitinib mean ratios (90% CI) for Cmax and AUCinf were 105% (86.7, 127) and 134% (109, 164), respectively, when co-administered with itraconazole (a strong CYP3A4 inhibitor and P-gp inhibitor) relative to erdafitinib alone.
Strong CYP3A4/2C9 Inducers:
Simulations suggested that rifampicin (a strong CYP3A4/2C9 inducer) may significantly decrease erdafitinib Cmax and AUC.
In Vitro Studies
CYP Substrates:
Erdafitinib is a time dependent inhibitor and inducer of CYP3A4. The effect of erdafitinib on a sensitive CYP3A4 substrate is unknown. Erdafitinib is not an inhibitor of other major CYP isozymes at clinically relevant concentrations.
Transporters:
Erdafitinib is a substrate and inhibitor of P-gp. P-gp inhibitors are not expected to affect erdafitinib exposure to a clinically relevant extent. Erdafitinib is an inhibitor of OCT2.
Erdafitinib does not inhibit BCRP, OATP1B, OATP1B3, OAT1, OAT3, OCT1, MATE-1, or MATE-2K at clinically relevant concentrations.
Acid-Lowering Agents:
Erdafitinib has adequate solubility across the pH range of 1 to 7.4. Acid-lowering agents (e.g., antacids, H2-antagonists, proton pump inhibitors) are not expected to affect the bioavailability of erdafitinib.
PharmacogenomicsCYP2C9 activity is reduced in individuals with genetic variants, such as the CYP2C9*2 and CYP2C9*3 polymorphisms. Erdafitinib exposure was similar in subjects with CYP2C9*1/*2 and *1/*3 genotypes relative to subjects with CYP2C9*1/*1 genotype (wild type). No data are available in subjects characterized by other genotypes (e.g., *2/*2, *2/*3, *3/*3). Simulation suggested no clinically meaningful differences in erdafitinib exposure in subjects with CYP2C9*2/*2 and *2/*3 genotypes. The exposure of erdafitinib is predicted to be 50% higher in subjects with the CYP2C9*3/*3 genotype, estimated to be present in 0.4% to 3% of the population among various ethnic groups.
Nonclinical ToxicologyCarcinogenesis, Mutagenesis, and Impairment of FertilityCarcinogenicity studies have not been conducted with erdafitinib.
Erdafitinib was not mutagenic in a bacterial reverse mutation (Ames) assay and was not clastogenic in an in vitro micronucleus or an in vivo rat bone marrow micronucleus assay.
Fertility studies in animals have not been conducted with erdafitinib. In the 3-month repeat-dose toxicity study, erdafitinib showed effects on female reproductive organs (necrosis of the ovarian corpora lutea) in rats at an exposure less than the human exposure (AUC) at maximum recommended human dose.
Clinical StudiesUrothelial Carcinoma with Susceptible FGFR Genetic AlterationsStudy BLC2001 (NCT02365597) was a multicenter, open-label, single-arm study to evaluate the efficacy and safety of Balversa in patients with locally advanced or metastatic urothelial carcinoma(mUC). Fibroblast growth factor receptor (FGFR) mutation status for screening and enrollment of patients was determined by a clinical trial assay (CTA). The efficacy population consists of a cohort of eighty-seven patients who were enrolled in this study with disease that had progressed on or after at least one prior chemotherapy and that had at least 1 of the following genetic alterations: FGFR3 gene mutations (R248C, S249C, G370C, Y373C) or FGFR gene fusions (FGFR3-TACC3, FGFR3-BAIAP2L1, FGFR2-BICC1, FGFR2-CASP7), as determined by the CTA performed at a central laboratory. Tumor samples from 69 patients were tested retrospectively by the QIAGEN therascreen® FGFR RGQ RT-PCR Kit, which is the FDA-approved test for selection of patients with mUC for Balversa.
Patients received a starting dose of Balversa at 8 mg once daily with a dose increase to 9 mg once daily in patients whose serum phosphate levels were below the target of 5.5 mg/dL between days 14 and 17; a dose increase occurred in 41% of patients. Balversa was administered until disease progression or unacceptable toxicity. The major efficacy outcome measures were objective response rate (ORR) and duration of response (DoR), as determined by blinded independent review committee (BIRC) according to RECIST v1.1.
The median age was 67 years (range: 36 to 87 years), 79% were male, and 74% were Caucasian. Most patients (92%) had a baseline Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. Sixty-six percent of patients had visceral metastases. Eighty-four (97%) patients received at least one of cisplatin or carboplatin previously. Fifty-six percent of patients only received prior cisplatin-based regimens, 29% received only prior carboplatin-based regimens, and 10% received both cisplatin and carboplatin-based regimens. Three (3%) patients had disease progression following prior platinum-containing neoadjuvant or adjuvant therapy only. Twenty-four percent of patients had been treated with prior anti PD-L1/PD-1 therapy.
Efficacy results are summarized in Table 7 and Table 8. Overall response rate was 32.2%. Responders included patients who had previously not responded to anti PD-L1/PD-1 therapy.
Table 7: Efficacy Results for Study BLC2001 |
|
|
BIRC* assessment |
Endpoint |
N=87 |
ORR = CR + PR |
|
* BIRC: Blinded Independent Review Committee |
|
ORR (95% CI) |
32.2% (22.4, 42.0) |
Complete response (CR) |
2.3% |
Partial response (PR) |
29.9% |
Median DoR in months (95% CI) |
5.4 (4.2, 6.9) |
Table 8: Efficacy Results by FGFR Genetic Alteration |
|
|
BIRC* assessment |
ORR = CR + PR |
|
* BIRC: Blinded Independent Review Committee † Both responders had FGFR3-TACC3_V1 fusion ‡ One patient with a FGFR2-CASP7/FGFR3-TACC3_V3 fusion is reported in both FGFR2 fusion and FGFR3 fusion above |
|
FGFR3 Point Mutation |
N=64 |
ORR (95% CI) |
40.6% (28.6, 52.7) |
FGFR3 Fusion †, ‡ |
N=18 |
ORR (95% CI) |
11.1% (0, 25.6) |
FGFR2 Fusion ‡ |
N=6 |
ORR |
0 |
Balversa™ (erdafitinib) tablets are available in the strengths and packages listed below:
3 mg tablets: Yellow, round biconvex, film-coated, debossed with "3" on one side and "EF" on the other side.–
Bottle of 56-tablets with child resistant closure (NDC 59676-030-56).
–
Bottle of 84-tablets with child resistant closure (NDC 59676-030-84).
4 mg tablets:Orange, round biconvex, film-coated, debossed with "4" on one side and "EF" on the other side.–
Bottle of 28-tablets with child resistant closure (NDC 59676-040-28).
–
Bottle of 56-tablets with child resistant closure (NDC 59676-040-56).
5 mg tablets: Brown, round biconvex, film-coated, debossed with "5" on one side and "EF" on the other side.–
Bottle of 28-tablets with child resistant closure (NDC 59676-050-28).
Store at 20°C–25°C (68°F–77°F); excursions permitted between 15°C and 30°C (59°F and 86°F) [see USP Controlled Room Temperature].
Patient Counseling InformationAdvise the patient to read the FDA-approved patient labeling (Patient Information).
FGFR genetic alterations: Advise patients that evidence of a susceptible FGFR3 or FGFR2 mutation or gene fusion within the tumor specimen is necessary to identify patients for whom treatment is indicated [see Dosage and Administration (2.1)].
Ocular disorders: Advise patients to contact their healthcare provider if they experience any visual changes [see Warnings and Precautions (5.1)]. In order to prevent or treat dry eyes, advise patients to use artificial tear substitutes, hydrating or lubricating eye gels or ointments frequently, at least every 2 hours during waking hours [see Dosage and Administration (2.3)].
Skin, mucous or nail disorders: Advise patients to contact their healthcare provider if they experience progressive or intolerable skin, mucous or nail disorders [see Adverse Reactions (6.1)].
Hyperphosphatemia: Advise patients that their healthcare provider will assess their serum phosphate level between 14 and 21 days of initiating treatment and will adjust the dose if needed [see Warnings and Precautions (5.2)]. During this initial phosphate-assessment period, advise patients to avoid concomitant use with agents that can alter serum phosphate levels. Advise patients that, after the initial phosphate assessment period, monthly phosphate level monitoring for hyperphosphatemia should be performed during treatment with Balversa [see Drug Interactions (7.1)].
Drug Interactions: Advise patients to inform their healthcare providers of all concomitant medications, including prescription medicines, over-the-counter drugs, and herbal products [see Drug Interactions (7.1, 7.2)].
Dosing Instructions: Instruct patients to swallow the tablets whole once daily with or without food. If vomiting occurs any time after taking Balversa, advise patients to take the next dose the next day. [see Dosage and Administration (2.1)].
Missed dose: If a dose is missed, advise patients to take the missed as soon as possible. Resume the regular daily dose schedule for Balversa the next day. Extra tablets should not be taken to make up for the missed dose [see Dosage and Administration (2.3)].
Embryo-Fetal Toxicity: Advise pregnant women and females of reproductive potential of the potential risk to the fetus. Advise females to inform their healthcare providers of a known or suspected pregnancy [see Warning and Precautions (5.3) and Use in Specific Population (8.1)]. Advise female patients of reproductive potential to use effective contraception during treatment and for one month after the last dose of Balversa. Advise male patients with female partners of reproductive potential to use effective contraception during treatment and for one month after the last dose of Balversa [see Use in Specific Populations (8.3)].
Lactation: Advise females not to breastfeed during treatment with Balversa and for one month after the last dose [see Use in Specific Populations (8.2)].
Product ofSwitzerland
Manufactured for:
Janssen Products, LP
Horsham,PA19044
Under license from Astex Therapeutics Limited.
©2019 Janssen Pharmaceutical Companies
This Patient Information has been approved by the U.S. Food and Drug Administration. |
Issued: April 2019 |
PATIENT INFORMATION |
|
What is Balversa?
Your healthcare
provider will test your cancer for certain types of abnormal FGFR genes and
make sure that Balversa is right for you. |
|
Before taking Balversa tell your healthcare provider about all of
your medical conditions, including if you: Females who can become pregnant:Your healthcare provider may do a pregnancy test before you start treatment with Balversa.You should use effective birth control during treatment and for 1 month after the last dose of Balversa. Talk to your healthcare provider about birth control methods that may be right for you.Tell your healthcare provider right away if you become pregnant or think you may be pregnant. Males with female partners who can become pregnant: You should use effective birth control when sexually active during treatment with Balversa and for 1 month after the last dose.are breastfeeding or plan to breastfeed. Do not breastfeed during treatment and for 1 month after the last dose of Balversa.Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements. |
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How should I take Balversa? Take Balversa exactly as your healthcare provider tells you.Take Balversa 1 time each day.Swallow Balversa tablets whole with or without food.Your healthcare provider may change your dose of Balversa, temporarily stop or completely stop treatment if you get certain side effects.If you miss a dose of Balversa, take the missed dose as soon as possible on the same day. Take your regular dose of Balversa the next day. Do not take more Balversa than prescribed to make up for the missed dose.If you vomit after taking Balversa, do not take another Balversa tablet. Take your regular dose of Balversa the next day. |
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What are the possible side effects of Balversa? The most common side effects of Balversa include: |
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· mouth sores · feeling tired · change in kidney function · diarrhea · dry mouth · nails separate from the bed or poor formation of the nail · change in liver function · low salt (sodium) levels · decreased appetite · change in sense of taste |
· low red blood cells (anemia) · dry skin · dry eyes · hair loss · redness, swelling, peeling or tenderness, mainly on the hands or feet ('hand-foot syndrome') · constipation · stomach (abdominal) pain · nausea · muscle pain |
Tell your
healthcare provider right away if you develop any nail or skin problems
including nails separating from the nail bed, nail pain, nail bleeding,
breaking of the nails, color or texture changes in your nails, infected skin
around the nail, an itchy skin rash, dry skin, or cracks in the skin. |
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How should I store Balversa? Store Balversa tablets at room temperature between 68°F to 77°F (20°C to 25°C).Keep Balversa and all medicines out of the reach of children. |
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General information about the safe and effective use of Balversa. |
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What are the ingredients in Balversa? |
NDC 59676-030-56
Balversa™
(erdafitinib) tablets
3 mg
Each film-coated tablet
contains 3 mg of erdafitinib.
Rx only
56 film-coated tablets
PRINCIPAL DISPLAY PANEL - 4 mg Tablet Bottle Carton
NDC 59676-040-56
Balversa™
(erdafitinib) tablets
4 mg
Each film-coated tablet
contains 4 mg of erdafitinib.
Rx only
56 film-coated tablets
PRINCIPAL DISPLAY PANEL - 5 mg Tablet Bottle Carton
NDC 59676-050-28
Balversa™
(erdafitinib) tablets
5 mg
Each film-coated tablet
contains 5 mg of erdafitinib.
Rx only
28 film-coated tablets
Balversa |
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Labeler - Janssen Products LP (804684207) |
Establishment |
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Name |
Address |
ID/FEI |
Operations |
||
Cilag AG |
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483237103 |
API MANUFACTURE(59676-030, 59676-040, 59676-050) |
||
Establishment |
|||||
Name |
Address |
ID/FEI |
Operations |
||
Johnson & Johnson Private Limited |
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677603030 |
ANALYSIS(59676-030, 59676-040, 59676-050) |
Establishment |
||||
Name |
Address |
ID/FEI |
Operations |
|
Janssen Cilag SpA |
|
542797928 |
MANUFACTURE(59676-030, 59676-040, 59676-050), ANALYSIS(59676-030, 59676-040, 59676-050), PACK(59676-030, 59676-040, 59676-050) |
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Establishment |
||||
Name |
Address |
ID/FEI |
Operations |
|
AndersonBrecon Inc. |
|
053217022 |
PACK(59676-030, 59676-040, 59676-050) |
Janssen Products LP