Part 1 and Part 2: Change From Baseline in the 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
Study Comparing Combination of LGX818 Plus MEK162 Versus Vemurafenib and LGX818 Monotherapy in BRAF Mutant Melanoma · Source last updated 2026-02-27
Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.
Measure
MEAN
Unit
Units on a scale
Interval / dispersion
Standard Deviation
Time frame
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)
What was measured
FACT-M: melanoma specific questionnaire to assess participant health-related quality of life. Melanoma specific subscale consists of 16 items related to signs, symptoms, physical/social activities most relevant to participants with advanced-stage melanoma. Other items include physical, functional and social/family well-being (7 items each), emotional well-being (6 items), surgery specific concerns related to melanoma (8 items, not included in this study). Each item ranged from 0 (not at all) to 4 (very much), combined to produce subscale scores. Total score range for FACT-M excluding surgery specific items is 0 to 172, higher scores represented better quality of life. Melanoma subscale score ranged from 0 (worst response) to 64 (best response), higher score indicated better quality of life.
Analysis population: FAS included all randomized participants. Here, "Overall Number of Participants Analyzed" signifies number of participants evaluable for this outcome measure and "Number analyzed" signifies participants evaluable for each specified row. It was planned to report combined result data of Part 1 and Part 2 for LGX818 300 mg arm.
Groups in this outcome
Part 1:LGX818 450 mg QD+MEK162 45 mg BID (Combo 450)
Participants received 450 milligram (mg) of LGX818 orally once daily (QD) along with 45 mg of MEK162 twice daily (BID) for each 28 day treatment cycle until progressive disease (PD) as confirmed by Blinded Independent Review Committee (BIRC), withdrawal of consent, intolerable toxicity, study discontinuation, lost to follow-up or death.
Part 1: LGX818 300 mg
Participants received 300 mg of LGX818 orally once daily for each 28 day treatment cycle until PD as confirmed by BIRC, withdrawal of consent, intolerable toxicity, study discontinuation, lost to follow-up or death.
Part 1: Vemurafenib 960 mg BID
Participants received 960 mg of Vemurafenib according to the locally approved prescribing information twice daily for each 28 day treatment cycle until PD as confirmed by BIRC, withdrawal of consent, intolerable toxicity, study discontinuation, lost to follow-up or death.
Participants received 300 mg of LGX818 orally once daily along with 45 mg of MEK162 twice daily for each 28 day treatment cycle until PD as confirmed by BIRC, withdrawal of consent, intolerable toxicity, study discontinuation, lost to follow-up or death.
Part 2: LGX818 300 mg
Participants received 300 mg of LGX818 orally once daily for each 28 day treatment cycle until PD as confirmed by BIRC, withdrawal of consent, intolerable toxicity, study discontinuation, lost to follow-up or death.
Part 1 + Part 2: LGX818 300 mg
Participants of Part 1 and 2 received 300 mg of LGX818 orally once daily for each 28 day treatment cycle until PD as confirmed by BIRC, withdrawal of consent, intolerable toxicity, and study discontinuation, lost to follow-up or death.
Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.
Analysis denominator · Participants
Group
Source count
Part 1:LGX818 450 mg QD+MEK162 45 mg BID (Combo 450)
FACT-M: melanoma specific questionnaire to assess participant health-related quality of life. Melanoma specific subscale consists of 16 items related to signs, symptoms, physical/social activities most relevant to participants with advanced-stage melanoma. Other items include physical, functional and social/family well-being (7 items each), emotional well-being (6 items), surgery specific concerns related to melanoma (8 items, not included in this study). Each item ranged from 0 (not at all) to 4 (very much), combined to produce subscale scores. Total score range for FACT-M excluding surgery specific items is 0 to 172, higher scores represented better quality of life. Melanoma subscale score ranged from 0 (worst response) to 64 (best response), higher score indicated better quality of life.
dispersion Type
Standard Deviation
groups
description
Participants received 450 milligram (mg) of LGX818 orally once daily (QD) along with 45 mg of MEK162 twice daily (BID) for each 28 day treatment cycle until progressive disease (PD) as confirmed by Blinded Independent Review Committee (BIRC), withdrawal of consent, intolerable toxicity, study discontinuation, lost to follow-up or death.
id
OG000
title
Part 1:LGX818 450 mg QD+MEK162 45 mg BID (Combo 450)
description
Participants received 300 mg of LGX818 orally once daily for each 28 day treatment cycle until PD as confirmed by BIRC, withdrawal of consent, intolerable toxicity, study discontinuation, lost to follow-up or death.
id
OG001
title
Part 1: LGX818 300 mg
description
Participants received 960 mg of Vemurafenib according to the locally approved prescribing information twice daily for each 28 day treatment cycle until PD as confirmed by BIRC, withdrawal of consent, intolerable toxicity, study discontinuation, lost to follow-up or death.
id
OG002
title
Part 1: Vemurafenib 960 mg BID
description
Participants received 300 mg of LGX818 orally once daily along with 45 mg of MEK162 twice daily for each 28 day treatment cycle until PD as confirmed by BIRC, withdrawal of consent, intolerable toxicity, study discontinuation, lost to follow-up or death.
Participants received 300 mg of LGX818 orally once daily for each 28 day treatment cycle until PD as confirmed by BIRC, withdrawal of consent, intolerable toxicity, study discontinuation, lost to follow-up or death.
id
OG004
title
Part 2: LGX818 300 mg
description
Participants of Part 1 and 2 received 300 mg of LGX818 orally once daily for each 28 day treatment cycle until PD as confirmed by BIRC, withdrawal of consent, intolerable toxicity, and study discontinuation, lost to follow-up or death.
id
OG005
title
Part 1 + Part 2: LGX818 300 mg
param Type
MEAN
population Description
FAS included all randomized participants. Here, "Overall Number of Participants Analyzed" signifies number of participants evaluable for this outcome measure and "Number analyzed" signifies participants evaluable for each specified row. It was planned to report combined result data of Part 1 and Part 2 for LGX818 300 mg arm.
reporting Status
POSTED
time Frame
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)
title
Part 1 and Part 2: Change From Baseline in the 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