Skip to content
← Full study record

NCT01336634 · OUTCOME

Progression Free Survival (PFS) Based on Local Investigator Assessment

Study of Selective BRAF Kinase Inhibitor Dabrafenib Monotherapy Twice Daily and in Combination With Dabrafenib Twice Daily and Trametinib Once Daily in Combination Therapy in Subjects With BRAF V600E Mutation Positive Metastatic (Stage IV) Non-small Cell Lung Cancer. · Source last updated 2022-04-04

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 study treatment start date until date of radiographic progression or date of death from any cause, whichever comes first, assessed up to approximately 113 months

What was measured

Progression Free Survival (PFS) was defined as the time from study treatment start date to the date of first radiologically documented progression or death due to any cause. If a patient did not progress or die at the time of the analysis data cut-off or start of new antineoplastic therapy, PFS was censored at the date of the last adequate tumor assessment before the earliest of the cut-off date or the start date of additional anti-neoplastic therapy. Progression was defined using Response Evaluation Criteria In Solid Tumors Criteria RECIST v1.1, as 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 and/or unequivocal progression of the non-target lesions and/or appearance of a new lesion. In addition to the relative increase of 20%, the sum must demonstrate an absolute increase of at least 5 mm.

Analysis population: All Treated Population (ATP). Only participants with an evaluable PFS events were included in the analysis.

Groups in this outcome

Cohort A (Dabrafenib Monotherapy)

Participants who have relapsed or progressed after receiving at least one line of prior anti-cancer therapy for metastatic disease received dabrafenib 150 mg BID. It was continued until disease progression or death or unacceptable AEs or investigator discretion to discontinue or decision to crossover from monotherapy to combination therapy.

Cohort B - Double Combination (Dabrafenib+Trametinib) mBRAF V600E: DAB 150MG BID, TRA 2mG QD

Participants who had received 1-3 prior lines of systemic anti-cancer therapies for advanced stage/metastatic disease received Dabrafenib 150 mg BID and Trametinib 2 mg once daily (OD). Treatment continued until disease progression, death, or unacceptable AEs or investigator discretion to discontinue.

Cohort C - Double Combination (Dabrafenib+Trametinib) Naive mBRAF V600E: DAB 150MG BID, TRA 2mG QD

Participants who had not received any prior systemic anti-cancer for metastatic disease therapies were given Dabrafenib 150 mg BID and Trametinib 2 mg OD. Treatment continued until disease progression, death, or unacceptable AEs or at investigator discretion to discontinue.

Crossover - Double Combination (Dabrafenib+Trametinib): DAB 150MG BID, TRA 2mG QD

Crossover - Double Combination (Dabrafenib+Trametinib): Participants received Dabrafenib 150 mg BID in combination with Trametinib 2 mg once daily and continued treatment until disease progression, death, or unacceptable adverse event.

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
Cohort A (Dabrafenib Monotherapy)65
Cohort B - Double Combination (Dabrafenib+Trametinib) mBRAF V600E: DAB 150MG BID, TRA 2mG QD48
Cohort C - Double Combination (Dabrafenib+Trametinib) Naive mBRAF V600E: DAB 150MG BID, TRA 2mG QD28
Crossover - Double Combination (Dabrafenib+Trametinib): DAB 150MG BID, TRA 2mG QD18

Reported measurements

Source class 1
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Cohort A (Dabrafenib Monotherapy)5.4Not reported2.86.9Not reported
Cohort B - Double Combination (Dabrafenib+Trametinib) mBRAF V600E: DAB 150MG BID, TRA 2mG QD10.2Not reported6.916.7Not reported
Cohort C - Double Combination (Dabrafenib+Trametinib) Naive mBRAF V600E: DAB 150MG BID, TRA 2mG QD10.8Not reported7.014.5Not reported
Crossover - Double Combination (Dabrafenib+Trametinib): DAB 150MG BID, TRA 2mG QD11.0Not reported3.018.7Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        2.8
        upper Limit
        6.9
        value
        5.4
      2. group Id
        OG001
        lower Limit
        6.9
        upper Limit
        16.7
        value
        10.2
      3. group Id
        OG002
        lower Limit
        7.0
        upper Limit
        14.5
        value
        10.8
      4. group Id
        OG003
        lower Limit
        3.0
        upper Limit
        18.7
        value
        11.0
denoms
  1. counts
    1. group Id
      OG000
      value
      65
    2. group Id
      OG001
      value
      48
    3. group Id
      OG002
      value
      28
    4. group Id
      OG003
      value
      18
    units
    Participants
description
Progression Free Survival (PFS) was defined as the time from study treatment start date to the date of first radiologically documented progression or death due to any cause. If a patient did not progress or die at the time of the analysis data cut-off or start of new antineoplastic therapy, PFS was censored at the date of the last adequate tumor assessment before the earliest of the cut-off date or the start date of additional anti-neoplastic therapy. Progression was defined using Response Evaluation Criteria In Solid Tumors Criteria RECIST v1.1, as 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 and/or unequivocal progression of the non-target lesions and/or appearance of a new lesion. In addition to the relative increase of 20%, the sum must demonstrate an absolute increase of at least 5 mm.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants who have relapsed or progressed after receiving at least one line of prior anti-cancer therapy for metastatic disease received dabrafenib 150 mg BID. It was continued until disease progression or death or unacceptable AEs or investigator discretion to discontinue or decision to crossover from monotherapy to combination therapy.
    id
    OG000
    title
    Cohort A (Dabrafenib Monotherapy)
  2. description
    Participants who had received 1-3 prior lines of systemic anti-cancer therapies for advanced stage/metastatic disease received Dabrafenib 150 mg BID and Trametinib 2 mg once daily (OD). Treatment continued until disease progression, death, or unacceptable AEs or investigator discretion to discontinue.
    id
    OG001
    title
    Cohort B - Double Combination (Dabrafenib+Trametinib) mBRAF V600E: DAB 150MG BID, TRA 2mG QD
  3. description
    Participants who had not received any prior systemic anti-cancer for metastatic disease therapies were given Dabrafenib 150 mg BID and Trametinib 2 mg OD. Treatment continued until disease progression, death, or unacceptable AEs or at investigator discretion to discontinue.
    id
    OG002
    title
    Cohort C - Double Combination (Dabrafenib+Trametinib) Naive mBRAF V600E: DAB 150MG BID, TRA 2mG QD
  4. description
    Crossover - Double Combination (Dabrafenib+Trametinib): Participants received Dabrafenib 150 mg BID in combination with Trametinib 2 mg once daily and continued treatment until disease progression, death, or unacceptable adverse event.
    id
    OG003
    title
    Crossover - Double Combination (Dabrafenib+Trametinib): DAB 150MG BID, TRA 2mG QD
param Type
MEDIAN
population Description
All Treated Population (ATP). Only participants with an evaluable PFS events were included in the analysis.
reporting Status
POSTED
time Frame
From study treatment start date until date of radiographic progression or date of death from any cause, whichever comes first, assessed up to approximately 113 months
title
Progression Free Survival (PFS) Based on Local Investigator Assessment
type
SECONDARY
unit Of Measure
Months

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

Preserved source evidence · Independent clinical review pending · Not medical advice