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NCT01909453 · OUTCOME

Part 2: PFS by BIRC in Combo 300 Group as Compared to LGX818 Group

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
MEDIAN
Unit
Months
Interval / dispersion
95% Confidence Interval
Time frame
From randomization until documented PD, initiation of new anti-cancer therapy, censoring date or death, whichever occurred first (up to 35 months)

What was measured

PFS was defined as the time from the date of randomization to the date of the first documented 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.

Analysis population: FAS included all randomized participants. It was planned to report combined result data of Part 1 and Part 2 for LGX818 300 mg arm.

Groups in this outcome

Part 2: LGX818 300 mg QD+MEK162 45 mg BID (Combo 300)

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

GroupSource count
Part 2: LGX818 300 mg QD+MEK162 45 mg BID (Combo 300)258
Part 2: LGX818 300 mg86
Part 1 + Part 2: LGX818 300 mg280

Reported measurements

Source class 1
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Part 2: LGX818 300 mg QD+MEK162 45 mg BID (Combo 300)12.9Not reported10.114.0Not reported
Part 2: LGX818 300 mg7.4Not reported5.69.2Not reported
Part 1 + Part 2: LGX818 300 mg9.2Not reported7.411.0Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        10.1
        upper Limit
        14.0
        value
        12.9
      2. group Id
        OG001
        lower Limit
        5.6
        upper Limit
        9.2
        value
        7.4
      3. group Id
        OG002
        lower Limit
        7.4
        upper Limit
        11.0
        value
        9.2
denoms
  1. counts
    1. group Id
      OG000
      value
      258
    2. group Id
      OG001
      value
      86
    3. group Id
      OG002
      value
      280
    units
    Participants
description
PFS was defined as the time from the date of randomization to the date of the first documented 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.
dispersion Type
95% Confidence Interval
groups
  1. 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.
    id
    OG000
    title
    Part 2: LGX818 300 mg QD+MEK162 45 mg BID (Combo 300)
  2. 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 2: LGX818 300 mg
  3. 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
    OG002
    title
    Part 1 + Part 2: LGX818 300 mg
param Type
MEDIAN
population Description
FAS included all randomized participants. It was planned to report combined result data of Part 1 and Part 2 for LGX818 300 mg arm.
reporting Status
POSTED
time Frame
From randomization until documented PD, initiation of new anti-cancer therapy, censoring date or death, whichever occurred first (up to 35 months)
title
Part 2: PFS by BIRC in Combo 300 Group as Compared to LGX818 Group
type
SECONDARY
unit Of Measure
Months

Download exact source JSON → · Snapshot ctgov-results-191f4516d4760045304b24a0

Preserved source evidence · Not medical advice