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LGX818 for Patients With BRAFV600 Mutated Tumors

Modular Phase II Study to Link Targeted Therapy to Patients With Pathway Activated Tumors: Module 4 - LGX818 for Patients With BRAFV600 Mutated Tumors

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01981187
Acronym
SIGNATURE
Enrollment
12
Registered
2013-11-11
Start date
2014-01-14
Completion date
2015-10-13
Last updated
2021-03-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hematologic Malignancies, Solid Tumor

Brief summary

The purpose of this signal seeking study is to determine whether treatment with LGX818 demonstrates sufficient efficacy in select pathway-activated solid tumors and/or hematologic malignancies to warrant further study

Interventions

DRUGLGX818

LGX818 will be dosed on a flat scale of 300 mg (e.g., 3 x 100 mg capsules) once daily on a continuous dosing cycle. A complete treatment cycle is defined as 28 days. There will be no breaks between dosing cycles.

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient has a confirmed diagnosis of a select solid tumor (except with a primary diagnosis of melanoma and colorectal cancer (CRC)) or hematologic malignancies and is in need of treatment because of progression or relapse. * Patient's tumor has been evaluated and pre-identified as having a tumor with a BRAFV600 mutation at a CLIA certified laboratory. * Patient must have received at least one prior treatment for recurrent, metastatic and /or locally advanced disease and for whom no standard therapy options are anticipated to result in a durable remission. * Patient must have progressive and measurable disease per RECIST 1.1. or other appropriate hematological response criteria. * Patient has an Eastern Cooperative Oncology Group (ECOG) performance status ≤ 1

Exclusion criteria

* Patient has received prior treatment with LGX818. * Patients with Central Nerve System (CNS) metastasis or leptomeningeal carcinomatosis. * Patient has received chemotherapy or other anticancer therapy ≤ 4 weeks (6 weeks for nitrosourea, antibodies or mitomycin-C) prior to starting study drug. * Patients with acute or chronic pancreatitis. * Patients with impaired cardiac function or clinically significant cardiac diseases. * Patients with another primary malignancy within 3 years prior to starting study treatment, with the exception of adequately treated basal cell carcinoma, squamous cell carcinoma or other non-melanomatous skin cancer, or in-situ carcinoma of the uterine cervix.

Design outcomes

Primary

MeasureTime frameDescription
Clinical Benefit Rate (CBR) for Solid Tumors as Per Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1Up to 13.3 monthsCBR for solid tumors was defined as percentage of participants with complete response (CR) or partial response (PR), or stable disease (SD) for greater than or equal to (\>=) 16 weeks. As per RECIST v1.1, CR was defined as disappearance of all target and non-target lesions and normalization of tumor markers. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to less than (\<) 10 millimeter (mm). PR was defined as at least a 30 percent (%) decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. SD was defined as neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease, taking as reference the smallest sum diameters while on study. 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.

Secondary

MeasureTime frameDescription
Progression-Free Survival (PFS) for Solid Tumors as Per RECIST Version 1.1From the date of first dose until the first documentation of PD, relapse, censored date or death, whichever occurred first (maximum up to 13.3 months)PFS for solid tumors was defined as the time from the date of first dose of study drug to the date of first documented disease progression (PD) or relapse or death due to any cause within 30 days of the last dose. 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. Participants who had no event were censored at the date of last adequate tumor assessment.
Overall Survival (OS) for Solid TumorsFrom date of the first dose until the date of death, censored date (maximum up to 13.3 months)OS for solid tumors was defined as the time from the date of first dose of study drug to the date of death due to any cause. For participants who were alive at the time of analysis, the data was censored at the date of last contact.
Duration of Response (DOR) for Solid Tumors as Per RECIST Version 1.1From first documentation of response to first documentation of PD or relapse or death (maximum up to 13.3 months)DOR for solid tumors was defined as the time from the first documented response (CR or PR) to the date of first documented PD or relapse or death due to any cause, whichever occurred first. As per RECIST v1.1, CR was defined as disappearance of all target and non-target lesions and normalization of tumor markers. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm. PR was defined as least a 30 % decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. 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 also demonstrate an absolute increase of at least 5 mm.
Number of Participants With Treatment Emergent Adverse Events (TEAEs) Graded According to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE), Version 4.03Screening up to 30 days after the last dose of study treatment (maximum up to 13.3 months)Adverse event (AE) was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. As per NCI-CTCAE version 4.03, severity was graded as Grade 1: asymptomatic/mild symptoms, clinical/diagnostic observations only, intervention not indicated; Grade 2: moderate, minimal, local/noninvasive intervention indicated, limiting age-appropriate instrumental activities of daily life (ADL); Grade 3: severe/medically significant but not immediately life-threatening, hospitalization/prolongation of existing hospitalization indicated, disabling, limiting self-care ADL; Grade 4: life-threatening consequence, urgent intervention indicated. TEAE was defined as event with onset dates occurring during the on-treatment period. CTCAE Grade 5 (death) was not used in this study.
Change From Baseline in Systolic and Diastolic Blood PressureBaseline, Day 1 of Cycle 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 (each cycle of 28 days), and End of treatment (up to 7 days after study treatment discontinuation)Change from baseline in systolic and diastolic blood pressure in millimeter of mercury (mmHg) in sitting position was reported.
Change From Baseline in Sitting Pulse RateBaseline, Day 1 of Cycle 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 (each cycle of 28 days), and End of treatment (up to 7 days after study treatment discontinuation)Change from baseline in pulse rate in beats per minute (bpm) in sitting position was reported.
Overall Response Rate (ORR) for Solid Tumors as Per RECIST Version 1.1From the first dose study treatment until the first documented CR or PR (maximum up to 13.3 months)ORR for solid tumors was defined as the percentage of participants achieving an overall best response of CR or PR as assessed per RECIST version 1.1. CR was defined as disappearance of all target and non-target lesions and normalization of tumor markers. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm. PR was defined as least a 30 % decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.
Change From Baseline in Respiratory RateBaseline, Day 1 of Cycle 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 (each cycle of 28 days), and End of treatment (up to 7 days after study treatment discontinuation)Change from baseline in respiratory rate in breaths per minute was reported.
Change From Baseline in Body WeightBaseline, Day 1 of Cycle 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 (each cycle of 28 days), and End of treatment (up to 7 days after study treatment discontinuation)Change from baseline in body weight in kilogram (Kg) was reported
Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesBaseline up to maximum of 30 days after the last dose of study treatment (up to 13.3 months)Number of participants with shifts from baseline in hematology and serum chemistry laboratory parameters, were graded and reported as low, normal and high as assessed by Common terminology criteria for adverse events (CTCAE) v4.03. 'Low' refers to participants with values that were below lower limit of normal with no observation above the upper limit of normal; 'High' refers to participants with values that were above the upper limit of normal with no observation below the lower limit of normal; 'Low and High' refers to participants with values that were below the lower limit of normal and values that were above the upper limit of normal.
Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationBaseline, Day 15 of Cycle 1, 2, Day 1 of Cycle 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 (each cycle of 28 days), and End of treatment (up to 7 days after study treatment discontinuation)Change from baseline in QTcF, QT, QRS, and PR duration were reported. QT interval is the time from electrocardiogram Q wave to the end of the T wave corresponding to electrical systole. QRS interval is the time from electrocardiogram Q wave to the end of the S wave, corresponding to ventricle depolarization. PR interval is the time between the beginning of the P wave and the start of the QRS interval, corresponding to the end of atrial depolarization and onset of ventricular depolarization.
Change From Baseline in Heart RateBaseline, Day 15 of Cycle 1, 2, Day 1 of Cycle 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 (each cycle of 28 days), and End of treatment (up to 7 days after study treatment discontinuation)Change from baseline in heart rate in terms of beats per minute was reported.
Change From Baseline in Body TemperatureBaseline, Day 1 of Cycle 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 (each cycle of 28 days), and End of treatment (up to 7 days after study treatment discontinuation)Change from baseline in body temperature in degree Celsius was reported.

Countries

United States

Participant flow

Participants by arm

ArmCount
LGX818 (Encorafenib)
Participants received an oral dose of 300 mg of LGX818 (Encorafenib) capsules (3 capsules of 100 mg) once daily in each cycle (1 cycle = 28 days) until disease progression, unacceptable toxicity, death or discontinuation from study treatment for any other reason. Maximum study treatment exposure was approximately of 12 months and participants were followed up to 13.3 months approximately.
12
Total12

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event7
Overall StudyDisease progression2
Overall StudyParticipant/guardian decision2
Overall StudyPhysician Decision1

Baseline characteristics

CharacteristicLGX818 (Encorafenib)
Age, Continuous57.6 Years
STANDARD_DEVIATION 11.17
Sex: Female, Male
Female
7 Participants
Sex: Female, Male
Male
5 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 12
other
Total, other adverse events
12 / 12
serious
Total, serious adverse events
4 / 12

Outcome results

Primary

Clinical Benefit Rate (CBR) for Solid Tumors as Per Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1

CBR for solid tumors was defined as percentage of participants with complete response (CR) or partial response (PR), or stable disease (SD) for greater than or equal to (\>=) 16 weeks. As per RECIST v1.1, CR was defined as disappearance of all target and non-target lesions and normalization of tumor markers. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to less than (\<) 10 millimeter (mm). PR was defined as at least a 30 percent (%) decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. SD was defined as neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease, taking as reference the smallest sum diameters while on study. 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.

Time frame: Up to 13.3 months

Population: The full analysis set included all participants who received at least one dose of study drug.

ArmMeasureValue (NUMBER)
LGX818 (Encorafenib)Clinical Benefit Rate (CBR) for Solid Tumors as Per Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.125 percentage of participants
Secondary

Change From Baseline in Body Temperature

Change from baseline in body temperature in degree Celsius was reported.

Time frame: Baseline, Day 1 of Cycle 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 (each cycle of 28 days), and End of treatment (up to 7 days after study treatment discontinuation)

Population: The safety set included all participants who received at least one dose of study treatment and had at least one post-baseline safety assessment. Here 'number analyzed' signifies number of participants evaluable for each specified row.

ArmMeasureGroupValue (MEAN)Dispersion
LGX818 (Encorafenib)Change From Baseline in Body TemperatureChange at Cycle 12, Day 1-0.4 degree Celsius
LGX818 (Encorafenib)Change From Baseline in Body TemperatureBaseline36.7 degree CelsiusStandard Deviation 0.3
LGX818 (Encorafenib)Change From Baseline in Body TemperatureChange at Cycle 2, Day 1-0.1 degree CelsiusStandard Deviation 0.32
LGX818 (Encorafenib)Change From Baseline in Body TemperatureChange at Cycle 3, Day 10.0 degree CelsiusStandard Deviation 0.25
LGX818 (Encorafenib)Change From Baseline in Body TemperatureChange at Cycle 4, Day 1-0.3 degree CelsiusStandard Deviation 0.13
LGX818 (Encorafenib)Change From Baseline in Body TemperatureChange at Cycle 5, Day 10.0 degree CelsiusStandard Deviation 0.13
LGX818 (Encorafenib)Change From Baseline in Body TemperatureChange at Cycle 6, Day 1-0.4 degree CelsiusStandard Deviation 0.36
LGX818 (Encorafenib)Change From Baseline in Body TemperatureChange at Cycle 7, Day 1-0.4 degree CelsiusStandard Deviation 0.42
LGX818 (Encorafenib)Change From Baseline in Body TemperatureChange at Cycle 8, Day 1-0.4 degree CelsiusStandard Deviation 0.42
LGX818 (Encorafenib)Change From Baseline in Body TemperatureChange at Cycle 9, Day 1-0.5 degree Celsius
LGX818 (Encorafenib)Change From Baseline in Body TemperatureChange at Cycle 10, Day 1-0.5 degree Celsius
LGX818 (Encorafenib)Change From Baseline in Body TemperatureChange at Cycle 11, Day 1-0.8 degree Celsius
LGX818 (Encorafenib)Change From Baseline in Body TemperatureChange at End of Treatment-0.1 degree CelsiusStandard Deviation 0.38
Secondary

Change From Baseline in Body Weight

Change from baseline in body weight in kilogram (Kg) was reported

Time frame: Baseline, Day 1 of Cycle 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 (each cycle of 28 days), and End of treatment (up to 7 days after study treatment discontinuation)

Population: The safety set included all participants who received at least one dose of study treatment and had at least one post-baseline safety assessment. Here 'number analyzed' signifies number of participants evaluable for each specified row.

ArmMeasureGroupValue (MEAN)Dispersion
LGX818 (Encorafenib)Change From Baseline in Body WeightBaseline87.0 KgStandard Deviation 21.77
LGX818 (Encorafenib)Change From Baseline in Body WeightChange at Cycle 2, Day 1-3.4 KgStandard Deviation 2.48
LGX818 (Encorafenib)Change From Baseline in Body WeightChange at Cycle 3, Day 1-3.4 KgStandard Deviation 2.77
LGX818 (Encorafenib)Change From Baseline in Body WeightChange at Cycle 4, Day 1-6.5 KgStandard Deviation 3.85
LGX818 (Encorafenib)Change From Baseline in Body WeightChange at Cycle 5, Day 1-5.8 KgStandard Deviation 3.96
LGX818 (Encorafenib)Change From Baseline in Body WeightChange at Cycle 6, Day 1-6.0 KgStandard Deviation 4.57
LGX818 (Encorafenib)Change From Baseline in Body WeightChange at Cycle 7, Day 1-6.8 KgStandard Deviation 5.96
LGX818 (Encorafenib)Change From Baseline in Body WeightChange at Cycle 8, Day 1-6.4 KgStandard Deviation 4.81
LGX818 (Encorafenib)Change From Baseline in Body WeightChange at Cycle 9, Day 1-12.5 Kg
LGX818 (Encorafenib)Change From Baseline in Body WeightChange at Cycle 10, Day 1-10.3 Kg
LGX818 (Encorafenib)Change From Baseline in Body WeightChange at Cycle 11, Day 1-9.4 Kg
LGX818 (Encorafenib)Change From Baseline in Body WeightChange at Cycle 12, Day 1-9.0 Kg
LGX818 (Encorafenib)Change From Baseline in Body WeightChange at End of Treatment-3.7 KgStandard Deviation 3.43
Secondary

Change From Baseline in Heart Rate

Change from baseline in heart rate in terms of beats per minute was reported.

Time frame: Baseline, Day 15 of Cycle 1, 2, Day 1 of Cycle 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 (each cycle of 28 days), and End of treatment (up to 7 days after study treatment discontinuation)

Population: The safety set included all participants who received at least one dose of study treatment and had at least one post-baseline safety assessment. Here 'number analyzed' signifies number of participants evaluable for each specified row.

ArmMeasureGroupValue (MEAN)Dispersion
LGX818 (Encorafenib)Change From Baseline in Heart RateChange at End of Treatment2.0 beats per minuteStandard Deviation 10.68
LGX818 (Encorafenib)Change From Baseline in Heart RateBaseline77.3 beats per minuteStandard Deviation 15.79
LGX818 (Encorafenib)Change From Baseline in Heart RateChange at Cycle 1, Day 152.9 beats per minuteStandard Deviation 9.01
LGX818 (Encorafenib)Change From Baseline in Heart RateChange at Cycle 2, Day 14.1 beats per minuteStandard Deviation 12.31
LGX818 (Encorafenib)Change From Baseline in Heart RateChange at Cycle 2, Day 15-1.0 beats per minuteStandard Deviation 9.3
LGX818 (Encorafenib)Change From Baseline in Heart RateChange at Cycle 3, Day 1-0.4 beats per minuteStandard Deviation 12.66
LGX818 (Encorafenib)Change From Baseline in Heart RateChange at Cycle 4, Day 17.3 beats per minuteStandard Deviation 14.74
LGX818 (Encorafenib)Change From Baseline in Heart RateChange at Cycle 5, Day 1-3.0 beats per minuteStandard Deviation 5.29
LGX818 (Encorafenib)Change From Baseline in Heart RateChange at Cycle 6, Day 1-0.7 beats per minuteStandard Deviation 7.77
LGX818 (Encorafenib)Change From Baseline in Heart RateChange at Cycle 7, Day 17.0 beats per minuteStandard Deviation 11.31
LGX818 (Encorafenib)Change From Baseline in Heart RateChange at Cycle 8, Day 127.0 beats per minute
LGX818 (Encorafenib)Change From Baseline in Heart RateChange at Cycle 9, Day 1-2.0 beats per minute
LGX818 (Encorafenib)Change From Baseline in Heart RateChange at Cycle 10, Day 1-4.0 beats per minute
Secondary

Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR Duration

Change from baseline in QTcF, QT, QRS, and PR duration were reported. QT interval is the time from electrocardiogram Q wave to the end of the T wave corresponding to electrical systole. QRS interval is the time from electrocardiogram Q wave to the end of the S wave, corresponding to ventricle depolarization. PR interval is the time between the beginning of the P wave and the start of the QRS interval, corresponding to the end of atrial depolarization and onset of ventricular depolarization.

Time frame: Baseline, Day 15 of Cycle 1, 2, Day 1 of Cycle 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 (each cycle of 28 days), and End of treatment (up to 7 days after study treatment discontinuation)

Population: The safety set included all participants who received at least one dose of study treatment and had at least one post-baseline safety assessment. Here 'number analyzed' signifies number of participants evaluable for each specified row.

ArmMeasureGroupValue (MEAN)Dispersion
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQTcF: Baseline423.9 millisecondsStandard Deviation 24.84
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQTcF: Change at Cycle 1, Day 150.6 millisecondsStandard Deviation 16.11
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQTcF: Change at Cycle 2, Day 13.1 millisecondsStandard Deviation 28.33
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQTcF: Change at Cycle 2, Day 15-62.0 millisecondsStandard Deviation 99.9
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQTcF: Change at Cycle 3, Day 17.0 millisecondsStandard Deviation 14.3
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQTcF: Change at Cycle 4, Day 11.3 millisecondsStandard Deviation 11.5
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQTcF: Change at Cycle 5, Day 10.7 millisecondsStandard Deviation 1.53
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQTcF: Change at Cycle 6, Day 1-6.0 millisecondsStandard Deviation 9.17
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQTcF: Change at Cycle 7, Day 1-18.5 millisecondsStandard Deviation 6.36
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQTcF: Change at Cycle 8, Day 1-28.0 milliseconds
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQTcF: Change at Cycle 9, Day 1-36.0 milliseconds
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQTcF: Change at Cycle 10, Day 1-26.0 milliseconds
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQTcF: Change at End of Treatment4.5 millisecondsStandard Deviation 25.69
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQT: Baseline394.2 millisecondsStandard Deviation 36.19
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQT: Change at Cycle 1, Day 15-4.3 millisecondsStandard Deviation 18.27
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQT: Change at Cycle 2, Day 1-2.4 millisecondsStandard Deviation 29.47
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQT: Change at Cycle 2, Day 15-47.0 millisecondsStandard Deviation 79.97
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQT: Change at Cycle 3, Day 16.6 millisecondsStandard Deviation 30.59
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQT: Change at Cycle 4, Day 1-6.7 millisecondsStandard Deviation 25.4
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQT: Change at Cycle 5, Day 15.3 millisecondsStandard Deviation 11.02
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQT: Change at Cycle 6, Day 1-6.7 millisecondsStandard Deviation 24.68
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQT: Change at Cycle 7, Day 1-33.0 millisecondsStandard Deviation 29.7
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQT: Change at Cycle 8, Day 1-78.0 milliseconds
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQT: Change at Cycle 9, Day 1-29.0 milliseconds
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQT: Change at Cycle 10, Day 1-18.0 milliseconds
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQT: Change at End of Treatment-0.3 millisecondsStandard Deviation 20.04
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQRS: Baseline93.9 millisecondsStandard Deviation 12.75
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQRS: Change at Cycle 1, Day 15-2.3 millisecondsStandard Deviation 4.68
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQRS: Change at Cycle 2, Day 1-1.1 millisecondsStandard Deviation 13.5
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQRS: Change at Cycle 2, Day 150.6 millisecondsStandard Deviation 6.31
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQRS: Change at Cycle 3, Day 1-2.4 millisecondsStandard Deviation 2.61
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQRS: Change at Cycle 4, Day 1-5.0 millisecondsStandard Deviation 3.61
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQRS: Change at Cycle 5, Day 1-3.3 millisecondsStandard Deviation 3.06
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQRS: Change at Cycle 6, Day 10.0 millisecondsStandard Deviation 4
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQRS: Change at Cycle 7, Day 1-5.0 millisecondsStandard Deviation 1.41
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQRS: Change at Cycle 8, Day 1-8.0 milliseconds
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationPR: Baseline145.8 millisecondsStandard Deviation 25.13
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQRS: Change at Cycle 9, Day 15.0 milliseconds
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQRS: Change at Cycle 10, Day 16.0 milliseconds
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationQRS: Change at End of Treatment-6.1 millisecondsStandard Deviation 6.01
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationPR: Change at Cycle 1, Day 15-7.3 millisecondsStandard Deviation 19.6
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationPR: Change at Cycle 2, Day 1-7.4 millisecondsStandard Deviation 26.5
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationPR: Change at Cycle 2, Day 151.2 millisecondsStandard Deviation 11.37
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationPR: Change at Cycle 3, Day 1-0.6 millisecondsStandard Deviation 19.59
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationPR: Change at Cycle 4, Day 1-6.0 millisecondsStandard Deviation 2
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationPR: Change at Cycle 5, Day 17.3 millisecondsStandard Deviation 16.29
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationPR: Change at Cycle 6, Day 12.7 millisecondsStandard Deviation 21.39
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationPR: Change at Cycle 7, Day 110.0 millisecondsStandard Deviation 22.63
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationPR: Change at Cycle 8, Day 1-14.0 milliseconds
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationPR: Change at Cycle 9, Day 1-13.0 milliseconds
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationPR: Change at Cycle 10, Day 1-8.0 milliseconds
LGX818 (Encorafenib)Change From Baseline in QT Interval Corrected According to the Formula of Fridericia (QTcF), QT, QRS, and PR DurationPR: Change at End of Treatment-6.9 millisecondsStandard Deviation 21.96
Secondary

Change From Baseline in Respiratory Rate

Change from baseline in respiratory rate in breaths per minute was reported.

Time frame: Baseline, Day 1 of Cycle 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 (each cycle of 28 days), and End of treatment (up to 7 days after study treatment discontinuation)

Population: The safety set included all participants who received at least one dose of study treatment and had at least one post-baseline safety assessment. Here 'number analyzed' signifies number of participants evaluable for each specified row.

ArmMeasureGroupValue (MEAN)Dispersion
LGX818 (Encorafenib)Change From Baseline in Respiratory RateBaseline17.6 breaths per minuteStandard Deviation 1.31
LGX818 (Encorafenib)Change From Baseline in Respiratory RateChange at Cycle 2, Day 10.0 breaths per minuteStandard Deviation 1.41
LGX818 (Encorafenib)Change From Baseline in Respiratory RateChange at Cycle 3, Day 12.0 breaths per minuteStandard Deviation 4.47
LGX818 (Encorafenib)Change From Baseline in Respiratory RateChange at Cycle 4, Day 1-1.0 breaths per minuteStandard Deviation 1.15
LGX818 (Encorafenib)Change From Baseline in Respiratory RateChange at Cycle 5, Day 1-0.5 breaths per minuteStandard Deviation 1
LGX818 (Encorafenib)Change From Baseline in Respiratory RateChange at Cycle 6, Day 10.0 breaths per minuteStandard Deviation 2
LGX818 (Encorafenib)Change From Baseline in Respiratory RateChange at Cycle 7, Day 10.7 breaths per minuteStandard Deviation 1.15
LGX818 (Encorafenib)Change From Baseline in Respiratory RateChange at Cycle 8, Day 1-1.0 breaths per minuteStandard Deviation 1.41
LGX818 (Encorafenib)Change From Baseline in Respiratory RateChange at Cycle 9, Day 10.0 breaths per minute
LGX818 (Encorafenib)Change From Baseline in Respiratory RateChange at Cycle 10, Day 10.0 breaths per minute
LGX818 (Encorafenib)Change From Baseline in Respiratory RateChange at Cycle 11, Day 10.0 breaths per minute
LGX818 (Encorafenib)Change From Baseline in Respiratory RateChange at Cycle 12, Day 11.0 breaths per minute
LGX818 (Encorafenib)Change From Baseline in Respiratory RateChange at End of Treatment-0.1 breaths per minuteStandard Deviation 1.76
Secondary

Change From Baseline in Sitting Pulse Rate

Change from baseline in pulse rate in beats per minute (bpm) in sitting position was reported.

Time frame: Baseline, Day 1 of Cycle 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 (each cycle of 28 days), and End of treatment (up to 7 days after study treatment discontinuation)

Population: The safety set included all participants who received at least one dose of study treatment and had at least one post-baseline safety assessment. Here 'number analyzed' signifies number of participants evaluable for each specified row.

ArmMeasureGroupValue (MEAN)Dispersion
LGX818 (Encorafenib)Change From Baseline in Sitting Pulse RateChange at Cycle 11, Day 1-19.0 bpm
LGX818 (Encorafenib)Change From Baseline in Sitting Pulse RateBaseline84.8 bpmStandard Deviation 18.17
LGX818 (Encorafenib)Change From Baseline in Sitting Pulse RateChange at Cycle 2, Day 14.9 bpmStandard Deviation 8.18
LGX818 (Encorafenib)Change From Baseline in Sitting Pulse RateChange at Cycle 3, Day 1-1.2 bpmStandard Deviation 18.67
LGX818 (Encorafenib)Change From Baseline in Sitting Pulse RateChange at Cycle 4, Day 1-19.0 bpmStandard Deviation 23.86
LGX818 (Encorafenib)Change From Baseline in Sitting Pulse RateChange at Cycle 5, Day 1-5.0 bpmStandard Deviation 4.24
LGX818 (Encorafenib)Change From Baseline in Sitting Pulse RateChange at Cycle 6, Day 1-10.3 bpmStandard Deviation 8.33
LGX818 (Encorafenib)Change From Baseline in Sitting Pulse RateChange at Cycle 7, Day 1-4.3 bpmStandard Deviation 16.86
LGX818 (Encorafenib)Change From Baseline in Sitting Pulse RateChange at Cycle 8, Day 1-1.0 bpmStandard Deviation 42.43
LGX818 (Encorafenib)Change From Baseline in Sitting Pulse RateChange at Cycle 9, Day 1-24.0 bpm
LGX818 (Encorafenib)Change From Baseline in Sitting Pulse RateChange at Cycle 10, Day 1-25.0 bpm
LGX818 (Encorafenib)Change From Baseline in Sitting Pulse RateChange at Cycle 12, Day 1-23.0 bpm
LGX818 (Encorafenib)Change From Baseline in Sitting Pulse RateChange at End of Treatment-2.7 bpmStandard Deviation 9.33
Secondary

Change From Baseline in Systolic and Diastolic Blood Pressure

Change from baseline in systolic and diastolic blood pressure in millimeter of mercury (mmHg) in sitting position was reported.

Time frame: Baseline, Day 1 of Cycle 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 (each cycle of 28 days), and End of treatment (up to 7 days after study treatment discontinuation)

Population: The safety set included all participants who received at least one dose of study treatment and had at least one post-baseline safety assessment. Here 'number analyzed' signifies number of participants evaluable for each specified row.

ArmMeasureGroupValue (MEAN)Dispersion
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureSystolic Blood Pressure: Baseline129.4 mmHgStandard Deviation 17.33
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureSystolic Blood Pressure: Change at Cycle 2, Day 12.4 mmHgStandard Deviation 4.34
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureSystolic Blood Pressure: Change at Cycle 3, Day 14.0 mmHgStandard Deviation 23.56
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureSystolic Blood Pressure: Change at Cycle 4, Day 1-0.3 mmHgStandard Deviation 14.52
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureSystolic Blood Pressure: Change at Cycle 5, Day 17.8 mmHgStandard Deviation 11.32
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureSystolic Blood Pressure: Change at Cycle 6, Day 1-5.3 mmHgStandard Deviation 18.01
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureSystolic Blood Pressure: Change at Cycle 7, Day 10.0 mmHgStandard Deviation 12.49
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureSystolic Blood Pressure: Change at Cycle 8, Day 11.5 mmHgStandard Deviation 4.95
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureSystolic Blood Pressure: Change at Cycle 9, Day 12.0 mmHg
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureSystolic Blood Pressure: Change at Cycle 10, Day 19.0 mmHg
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureSystolic Blood Pressure: Change at Cycle 11, Day 110.0 mmHg
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureSystolic Blood Pressure: Change at Cycle 12, Day 115.0 mmHg
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureSystolic Blood Pressure: Change at End of Treatment8.7 mmHgStandard Deviation 18.95
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: Baseline78.1 mmHgStandard Deviation 9.33
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: Change at Cycle 2, Day 1-0.1 mmHgStandard Deviation 8.46
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: Change at Cycle 3, Day 11.4 mmHgStandard Deviation 11.26
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: Change at Cycle 4, Day 1-1.3 mmHgStandard Deviation 5.62
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: Change at Cycle 5, Day 1-0.5 mmHgStandard Deviation 4.12
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: Change at Cycle 6, Day 1-0.7 mmHgStandard Deviation 8.33
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: Change at Cycle 7, Day 11.7 mmHgStandard Deviation 9.71
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: Change at Cycle 8, Day 11.0 mmHgStandard Deviation 4.24
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: Change at Cycle 9, Day 10.0 mmHg
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: Change at Cycle 10, Day 19.0 mmHg
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: Change at Cycle 11, Day 15.0 mmHg
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: Change at Cycle 12, Day 10.0 mmHg
LGX818 (Encorafenib)Change From Baseline in Systolic and Diastolic Blood PressureDiastolic Blood Pressure: Change at End of Treatment4.7 mmHgStandard Deviation 12.12
Secondary

Duration of Response (DOR) for Solid Tumors as Per RECIST Version 1.1

DOR for solid tumors was defined as the time from the first documented response (CR or PR) to the date of first documented PD or relapse or death due to any cause, whichever occurred first. As per RECIST v1.1, CR was defined as disappearance of all target and non-target lesions and normalization of tumor markers. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm. PR was defined as least a 30 % decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. 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 also demonstrate an absolute increase of at least 5 mm.

Time frame: From first documentation of response to first documentation of PD or relapse or death (maximum up to 13.3 months)

Population: Data for this outcome measure was not analyzed due to low overall response rate among participants.

Secondary

Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory Abnormalities

Number of participants with shifts from baseline in hematology and serum chemistry laboratory parameters, were graded and reported as low, normal and high as assessed by Common terminology criteria for adverse events (CTCAE) v4.03. 'Low' refers to participants with values that were below lower limit of normal with no observation above the upper limit of normal; 'High' refers to participants with values that were above the upper limit of normal with no observation below the lower limit of normal; 'Low and High' refers to participants with values that were below the lower limit of normal and values that were above the upper limit of normal.

Time frame: Baseline up to maximum of 30 days after the last dose of study treatment (up to 13.3 months)

Population: The safety set included all participants who received at least one dose of study treatment and had at least one post-baseline safety assessment. Here 'number analyzed' signifies number of participants evaluable for each specified row.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesLactate Dehydrogenase, High2 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesSerum Total Protein, Low3 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesSerum Total Protein, Normal8 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesSerum Total Protein, High0 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesLow-Density Lipoprotein, Low1 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesLow-Density Lipoprotein, Normal2 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesLow-Density Lipoprotein, High7 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesHigh-Density Lipoprotein, Low6 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesHigh-Density Lipoprotein, Normal4 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesHigh-Density Lipoprotein, High0 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesThyroid-Stimulating Hormone, Low2 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesThyroid-Stimulating Hormone, Normal6 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesThyroid-Stimulating Hormone, High1 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesT3, Low2 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesT3, Normal7 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesT3, High0 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesT4, Low1 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesT4, Normal7 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesT4, High1 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesRed Blood Cell Count, Low5 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesRed Blood Cell Count, Normal6 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesRed Blood Cell Count, High0 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesHematocrit, Low7 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesHematocrit, Normal4 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesHematocrit, High0 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesEosinophils, Low0 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesEosinophils, Normal7 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesEosinophils, High3 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesBasophils, Low0 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesBasophils, Normal9 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesBasophils, High1 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesMonocytes, Low0 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesMonocytes, Normal3 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesMonocytes, High7 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesNeutrophils, Low0 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesNeutrophils, Normal0 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesNeutrophils, High1 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesLymphocytes, Low0 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesLymphocytes, Normal1 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesLymphocytes, High0 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesBlood Urea Nitrogen, Low1 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesBlood Urea Nitrogen, Normal8 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesBlood Urea Nitrogen, High2 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesBicarbonate, Low2 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesBicarbonate, Normal7 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesBicarbonate, High2 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesLactate Dehydrogenase, Low1 Participants
LGX818 (Encorafenib)Number of Participants With Shifts From Baseline in Hematology and Serum Chemistry Laboratory AbnormalitiesLactate Dehydrogenase, Normal7 Participants
Secondary

Number of Participants With Treatment Emergent Adverse Events (TEAEs) Graded According to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE), Version 4.03

Adverse event (AE) was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. As per NCI-CTCAE version 4.03, severity was graded as Grade 1: asymptomatic/mild symptoms, clinical/diagnostic observations only, intervention not indicated; Grade 2: moderate, minimal, local/noninvasive intervention indicated, limiting age-appropriate instrumental activities of daily life (ADL); Grade 3: severe/medically significant but not immediately life-threatening, hospitalization/prolongation of existing hospitalization indicated, disabling, limiting self-care ADL; Grade 4: life-threatening consequence, urgent intervention indicated. TEAE was defined as event with onset dates occurring during the on-treatment period. CTCAE Grade 5 (death) was not used in this study.

Time frame: Screening up to 30 days after the last dose of study treatment (maximum up to 13.3 months)

Population: The safety set included all participants who received at least one dose of study treatment and had at least one post-baseline safety assessment.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
LGX818 (Encorafenib)Number of Participants With Treatment Emergent Adverse Events (TEAEs) Graded According to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE), Version 4.03Grade 10 Participants
LGX818 (Encorafenib)Number of Participants With Treatment Emergent Adverse Events (TEAEs) Graded According to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE), Version 4.03Grade 22 Participants
LGX818 (Encorafenib)Number of Participants With Treatment Emergent Adverse Events (TEAEs) Graded According to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE), Version 4.03Grade 310 Participants
LGX818 (Encorafenib)Number of Participants With Treatment Emergent Adverse Events (TEAEs) Graded According to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE), Version 4.03Grade 40 Participants
Secondary

Overall Response Rate (ORR) for Solid Tumors as Per RECIST Version 1.1

ORR for solid tumors was defined as the percentage of participants achieving an overall best response of CR or PR as assessed per RECIST version 1.1. CR was defined as disappearance of all target and non-target lesions and normalization of tumor markers. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm. PR was defined as least a 30 % decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.

Time frame: From the first dose study treatment until the first documented CR or PR (maximum up to 13.3 months)

Population: The full analysis set included all participants who received at least one dose of study drug.

ArmMeasureValue (NUMBER)
LGX818 (Encorafenib)Overall Response Rate (ORR) for Solid Tumors as Per RECIST Version 1.10 percentage of participants
Secondary

Overall Survival (OS) for Solid Tumors

OS for solid tumors was defined as the time from the date of first dose of study drug to the date of death due to any cause. For participants who were alive at the time of analysis, the data was censored at the date of last contact.

Time frame: From date of the first dose until the date of death, censored date (maximum up to 13.3 months)

Population: The full analysis set included all participants who received at least one dose of study drug.

ArmMeasureValue (MEDIAN)
LGX818 (Encorafenib)Overall Survival (OS) for Solid Tumors13.3 months
Secondary

Progression-Free Survival (PFS) for Solid Tumors as Per RECIST Version 1.1

PFS for solid tumors was defined as the time from the date of first dose of study drug to the date of first documented disease progression (PD) or relapse or death due to any cause within 30 days of the last dose. 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. Participants who had no event were censored at the date of last adequate tumor assessment.

Time frame: From the date of first dose until the first documentation of PD, relapse, censored date or death, whichever occurred first (maximum up to 13.3 months)

Population: The full analysis set included all participants who received at least one dose of study drug.

ArmMeasureValue (MEDIAN)
LGX818 (Encorafenib)Progression-Free Survival (PFS) for Solid Tumors as Per RECIST Version 1.1NA months

Source: ClinicalTrials.gov · Data processed: Mar 8, 2026