A 2-part Phase III Randomized, Open Label, Multicenter Study of LGX818 Plus MEK162 Versus Vemurafenib and LGX818 Monotherapy in Patients With Unresectable or Metastatic BRAF V600 Mutant Melanoma
试验速览
- 阶段
- 3 期
- 状态
- 已完成
- 发起方
- Pfizer
- 入组人数
- 921
- 试验地点
- 269
- 主要终点
- Part 1: Progression Free Survival (PFS) by Blinded Independent Review Committee (BIRC) in Combo 450 Group as Compared to Vemurafenib Group
研究概览
简要总结
This is 2-part, randomized, open label, multi-center, parallel group, phase III study comparing the efficacy and safety of LGX818 plus MEK162 to vemurafenib and LGX818 monotherapy in patients with locally advanced unresectable or metastatic melanoma with BRAF V600 mutation. A total of approximately 900 patients will be randomized.
Part 1:
Patients will be randomized in a 1:1:1 ratio to one of 3 treatment arms:
- LGX818 450 mg QD plus MEK162 45 mg BID (denoted as Combo 450 arm)
- LGX818 300 mg QD monotherapy (denoted as LGX818 arm) or
- vemurafenib 960 mg BID (denoted as vemurafenib arm)
Part 2:
Patients will be randomized in a 3:1 ratio to one of the 2 treatment arms:
- LGX818 300 mg QD plus MEK162 45 mg BID (denoted as Combo 300 arm) or
- LGX818 300 mg QD monotherapy (denoted as LGX818 arm)
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Diagnosis of locally advanced, unresectable or metastatic cutaneous melanoma or unknown primary melanoma (AJCC Stage IIIB, IIIC, or IV)
- •Presence of BRAF V600E or V600K mutation in tumor tissue prior to randomization
- •Naïve untreated patients or patients who have progressed on or after prior first line immunotherapy for resectable locally advanced or metastatic melanoma; prior adjuvant therapy is permitted (e.g. IFN, IL-2 therapy, any other immunotherapy, radiotherapy or chemotherapy), except the administration of BRAF or MEK inhibitors
- •Evidence of at least one measurable lesion as detected by radiological or photographic methods
- •ECOG performance status of 0 or 1
- •Adequate bone marrow, organ function, cardiac and laboratory parameters
- •Normal functioning of daily living activities
排除标准
- •Any untreated central nervous system (CNS) lesion
- •Uveal and mucosal melanoma
- •History of leptomeningeal metastases
- •History of or current evidence of central serous retinopathy (CSR), retinal vein occlusion (RVO) or history of retinal degenerative disease
- •Any previous systemic chemotherapy treatment, extensive radiotherapy or investigational agent other than immunotherapy, or patients who have received more than one line of immunotherapy for locally advanced unresectable or metastatic melanoma; Ipilimumab (adjuvant) or other immunotherapy treatment must have ended at least 6 weeks prior to randomization
- •History of Gilbert's syndrome
- •Prior therapy with a BRAF inhibitor and/or a MEK- inhibitor
- •Impaired cardiovascular function or clinically significant cardiovascular diseases
- •Uncontrolled arterial hypertension despite medical treatment
- •HIV positive or active Hepatitis B, and/or active Hepatitis C
- •Impairment of gastrointestinal function
- •Patients with neuromuscular disorders that are associated with elevated CK
- •Pregnant or nursing (lactating) women
- •Medical, psychiatric, cognitive or other conditions that may compromise the patient's ability to understand the patient information, give informed consent, comply with the study protocol or complete the study
- •Other protocol-defined inclusion/exclusion criteria may apply
研究组 & 干预措施
LGX818 450 mg + MEK162
LGX818 450 mg QD + MEK162 45 mg BID
干预措施: LGX818 (Drug)
LGX818 450 mg + MEK162
LGX818 450 mg QD + MEK162 45 mg BID
干预措施: MEK162 (Drug)
Vemurafenib
Vemurafenib 960 mg BID
干预措施: vemurafenib (Drug)
LGX818 300 mg + MEK162
LGX818 300 mg QD + MEK162 45 mg BID
干预措施: LGX818 (Drug)
LGX818 300 mg + MEK162
LGX818 300 mg QD + MEK162 45 mg BID
干预措施: MEK162 (Drug)
LGX818
LGX818 300 mg QD
干预措施: LGX818 (Drug)
结局指标
主要结局
Part 1: Progression Free Survival (PFS) by Blinded Independent Review Committee (BIRC) in Combo 450 Group as Compared to Vemurafenib Group
时间窗: From randomization until documented disease progression (PD), initiation of new anti-cancer therapy, censoring date or death, whichever occurred first (up to 29 months)
PFS was defined as the time from the date of randomization to the date of the first documented disease progression (PD) or death due to any cause, whichever occurs first. PFS was determined based on tumor assessment (RECIST version 1.1 criteria) as per BIRC/central review and survival information. If a participant did not had an event at the time of the analysis cut-off or at the start of any new anti-cancer therapy, data was censored at the date of last adequate tumor assessment. PD was defined as at least a 20% increase in the sum of diameter of all measured target lesions, taking as reference the smallest sum of diameter of all target lesions recorded at or after baseline. In addition to the relative increase of 20%, the sum must demonstrate an absolute increase of at least 5 square millimeter (mm\^2).
Part 1: Progression Free Survival (PFS) by Blinded Independent Review Committee (BIRC) in Combo 450 Group as Compared to LGX818 Group
时间窗: From randomization until documented disease progression (PD), initiation of new anti-cancer therapy, censoring date or death, whichever occurred first (up to 29 months), excluding Part 1: LGX818 300 mg group; up to 35 months for Part 1: LGX 300 mg group
PFS was defined as the time from the date of randomization to the date of the first documented disease progression (PD) or death due to any cause, whichever occurs first. PFS was determined based on tumor assessment (RECIST version 1.1 criteria) as per BIRC and survival information. If a participant did not had an event at the time of the analysis cut-off or at the start of any new anti-cancer therapy, data was censored at the date of last adequate tumor assessment. PD was defined as at least a 20% increase in the sum of diameter of all measured target lesions, taking as reference the smallest sum of diameter of all target lesions recorded at or after baseline. In addition to the relative increase of 20%, the sum must demonstrate an absolute increase of at least 5 mm\^2.
次要结局
- Part 1: Number of Participants With Worst Post-baseline Left Ventricular Dysfunction Events (LVEF) Values by Multigated Acquisition (MUGA) Scans or Transthoracic Echocardiograms (ECHO), by CTCAE Grade(Baseline up to 30 days from last dose of study drug (up to 30 months), excluding Part 1: LGX818 300 mg group; up to 36 months for Part 1 LGX 300 mg group)
- Part 1: Number of Participants With Ocular-related Adverse Events of Special Interest (AESI) Graded According to the National Cancer Institute Common Terminology Criteria (NCI-CTCAE) v4.03(Baseline up to 30 days from last dose of study drug (up to 30 months), excluding Part 1: LGX818 300 mg group; up to 36 months for Part 1 LGX 300 mg group)
- Part 2: Number of Participants With Newly Occurring Notably Abnormal Vital Signs(Baseline up to 30 days after last dose of study drug (up to 36 months))
- Part 1: Percentage of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) as Graded by National Cancer Institute Common Terminology Criteria (NCI-CTCAE), Version 4.03(Baseline up to 30 days from last dose of study drug (up to 30 months), excluding Part 1: LGX818 300 mg group; up to 36 months for Part 1 LGX 300 mg group)
- Part 1: Number of Participants With Newly Occurring Notably Abnormal Vital Signs(Baseline up to 30 days from last dose of study drug (up to 30 months), excluding Part 1: LGX818 300 mg group; up to 36 months for Part 1 LGX 300 mg group)
- Part 1: Overall Survival (OS)(From randomization until documented disease progression (PD), initiation of new anti-cancer therapy, censoring date or death, whichever occurred first (up to 38 months))
- Part 1: Number of Participants With Clinically Notable Shift From Baseline in Laboratory Parameter Values Based on National Cancer Institute Common Terminology Criteria (NCI-CTCAE) Grade, Version 4.03(Baseline up to 30 days from last dose of study drug (up to 30 months), excluding Part 1: LGX818 300 mg group; up to 36 months for Part 1 LGX 300 mg group)
- Part 1: Number of Participants With Newly Occurring Notable Electrocardiogram (ECG) Values(Baseline up to 30 days from last dose of study drug (up to 30 months), excluding Part 1: LGX818 300 mg group; up to 36 months for Part 1 LGX 300 mg group)
- Part 1: Number of Participants With Dermatologic-related Adverse Events of Special Interest (AESI) Graded According to the National Cancer Institute Common Terminology Criteria (NCI-CTCAE) v4.03(Baseline up to 30 days from last dose of study drug (up to 30 months), excluding Part 1: LGX818 300 mg group; up to 36 months for Part 1 LGX 300 mg group)
- Part 2: Progression Free Survival (PFS) by BIRC in Combo 300 Group as Compared to LGX818 Group(From randomization until documented disease progression (PD), initiation of new anti-cancer therapy, censoring date or death, whichever occurred first (up to 35 months))
- Part 2: Percentage of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) as Graded by National Cancer Institute Common Terminology Criteria (NCI-CTCAE), Version 4.03(Baseline up to 30 days after last dose of study drug (up to 36 months))
- Part 2: Number of Participants With Newly Occurring Notable ECG Values(Baseline up to 30 days after last dose of study drug (up to 36 months))
- Part 2: Number of Participants With Worst Post-baseline Left Ventricular Dysfunction Events (LVEF) Values by Multigated Acquisition (MUGA) Scans or Transthoracic Echocardiograms (ECHO), by CTCAE Grade(Baseline up to 30 days after last dose of study drug (up to 36 months))
- Part 2: Number of Participants With Dermatologic-related Adverse Events of Special Interest (AESI) Graded According to the National Cancer Institute Common Terminology Criteria (NCI-CTCAE) v4.03(Baseline up to 30 days after last dose of study drug (up to 36 months))
- Part 2: Number of Participants With Clinically Notable Shift From Baseline in Laboratory Parameter Values Based on National Cancer Institute Common Terminology Criteria (NCI-CTCAE) Grade, Version 4.0(Baseline up to 30 days after last dose of study drug (up to 36 months))
- Part 1 and Part 2: Objective Response Rate (ORR)(From randomization until disease progression, censoring date or death, whichever occurred first (up to 29 months for Part 1, excluding Part 1: LGX818 300 mg group; up to 35 months for Part 2 and Part 1 LGX 300 mg group))
- Part 1 and Part 2: Time to Objective Response (TTR)(From randomization until disease progression, censoring date or death, whichever occurred first (up to 29 months for Part 1, excluding Part 1: LGX818 300 mg group; up to 35 months for Part 2 and Part 1 LGX 300 mg group))
- Part 1 and Part 2: Change From Baseline in Global Health Status Score of EORTC QLQ-C30 at Day 1 of Cycle 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25 and End of Treatment Visit(Baseline (Day 1 of Cycle 1), Day 1 of Cycle 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25 and end of treatment visit (within14 days after the last dose of study drug))
- Part 1: Plasma Concentrations of MEK162(Cycle 1 Day 1: pre-dose, 0.5, 1.5, 4 to 8, hours post dose; Cycle 2 Day 1: pre-dose; Cycle 3 Day 1: pre-dose)
- Part 2: Number of Participants With Ocular-related Adverse Events of Special Interest (AESI) Graded According to the National Cancer Institute Common Terminology Criteria (NCI-CTCAE) v4.03(Baseline up to 30 days after last dose of study drug (up to 36 months))
- Part 2: Overall Survival (OS)(From randomization until documented disease progression (PD), initiation of new anti-cancer therapy, censoring date or death, whichever occurred first (up to 38 months))
- Part 1 and Part 2: Number of Participants With Change From Baseline in Eastern Cooperative Oncology Group Performance Status (ECOG PS)(Part 1 and Part 2: Baseline, Day 1 of each cycle (Cycle 2 to Cycle 31))
- Part 1 and Part 2: Time to Definitive 1 Point Deterioration in Eastern Cooperative Oncology Group Performance Status (ECOG PS)(Baseline up to 30 days from last dose of study drug (up to 30 months for Part 1, excluding Part 1: LGX818 300 mg group; up to 36 months for Part 2 and Part 1 LGX 300 mg group))
- Part 1 and Part 2: Disease Control Rate (DCR)(From randomization until disease progression or death, whichever occurred first (up to 29 months for Part 1, excluding Part 1: LGX818 300 mg group; up to 35 months for Part 2 and Part 1 LGX 300 mg group))
- Part 1 and Part 2: Time to Definitive 10% Deterioration in the Function Assessment Cancer Therapy-melanoma (FACT-M) Subscale(Date of randomization to date of event or death due to any cause, which ever occurred first (up to 29 months for Part 1, excluding Part 1: LGX818 300 mg group; up to 35 months for Part 2 and Part 1 LGX 300 mg group))
- Part 1 and Part 2: Time to Definitive 10% Deterioration in the Global Health Status Score of the European Organization for Research and Treatment of Cancer's Core Quality of Life Questionnaire (EORTC QLQ-C30)(Date of randomization to date of event or death due to any cause, which ever occurred first (maximum up to 29 months for Part 1, excluding Part 1: LGX818 300 mg group; up to 35 months for Part 2 and Part 1 LGX 300 mg group))
- Part 1 and Part 2: Duration of Response (DOR)(From randomization until disease progression, censoring date or death, whichever occurred first (up to 29 months for Part 1, excluding Part 1: LGX818 300 mg group; up to 35 months for Part 2 and Part 1 LGX 300 mg group))
- Part 1 and Part 2: Change From Baseline in the Function Assessment Cancer Therapy-melanoma (FACT-M) Subscale at Day 1 of Cycle 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25 and End of Treatment Visit(Baseline (Day 1 of Cycle 1), Day 1 of Cycle 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25 and end of treatment visit (within14 days after the last dose of study drug))
- Part 1 and Part 2: Change From Baseline in EuroQoL-5 Dimension-5 Level (EQ-5D-5L) Index Score at Day 1 of Cycle 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25 and End of Treatment Visit(Baseline (Day 1 of Cycle 1), Day 1 of Cycle 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25 and end of treatment visit (within14 days after the last dose of study drug))
- Part 1 and Part 2: Change From Baseline in Emotional Functioning Scale Score of the EORTC QLQ-C30 at Day 1 of Cycle 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25 and End of Treatment Visit(Baseline (Day 1 of Cycle 1), Day 1 of Cycle 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25 and end of treatment visit (within14 days after the last dose of study drug))
- Part 1 and Part 2: Change From Baseline in Physical Functioning Scale Score of the EORTC QLQ-C30 at Day 1 of Cycle 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25 and End of Treatment Visit(Baseline (Day 1 of Cycle 1), Day 1 of Cycle 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25 and end of treatment visit (within14 days after the last dose of study drug))
- Part 1 and Part 2: Change From Baseline in Social Functioning Scale Score of the EORTC QLQ-C30 at Day 1 of Cycle 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25 and End of Treatment Visit(Baseline (Day 1 of Cycle 1), Day 1 of Cycle 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25 and end of treatment visit (within14 days after the last dose of study drug))
- Part 1: Plasma Concentrations of LGX 818(Cycle 1 Day 1: pre-dose, 0.5, 1.5, 4 to 8 hours post dose; Cycle 2 Day 1: pre-dose; Cycle 3 Day 1: pre-dose)
- Part 2: Plasma Concentrations of LGX 818(Cycle 1 Day 1: pre-dose, 0.5, 1.5, 4 to 8 hours post dose; Cycle 2 Day 1: pre-dose; Cycle 3 Day 1: pre-dose)
- Part 2: Plasma Concentrations of MEK162(Cycle 1 Day 1: pre-dose, 0.5, 1.5, 4 to 8, hours post dose; Cycle 2 Day 1: pre-dose; Cycle 3 Day 1: pre-dose)
