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LDK378 in Adult Chinese Patients With ALK-rearranged (ALK-positive) Advanced Non-small Cell Lung Cancer (NSCLC) Previously Treated With Crizotinib

A Phase I/II, Multicenter, Open-label, Single-arm Study of LDK378, Administered Orally in Adult Chinese Patients With ALK-rearranged (ALK-positive) Advanced Non-small Cell Lung Cancer (NSCLC) Previously Treated With Crizotinib Study Type: Interventional

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02040870
Enrollment
103
Registered
2014-01-20
Start date
2014-03-07
Completion date
2017-07-27
Last updated
2019-02-20

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

Conditions

Non-Small Cell Lung Cancer

Keywords

Non-Small Cell lung Cancer, NSCLC, ALK, LDK378, ALK-rearranged, ALK-positive, advanced non-small cell lung cancer

Brief summary

A single-Arm, open-label, multi-center, phase I/II study in which the pharmacokinetics, safety, tolerability and efficacy of LDK378 will be assessed in adult Chinese patients with locally advanced or metastatic NSCLC harboring a confirmed ALK rearrangement. Patients must have demonstrated progression during or after crizotinib treatment whether or not previously treated with cytotoxic chemotherapy. Approximately 100 patients will be enrolled. For the first 15 patients enrolled in this study, patients will have an additional 5-day PK run-in period before treatment period. The pharmacokinetics profile of LDK378 in Chinese adult patients with ALK-rearranged NSCLC will be evaluated.

Detailed description

This is a phase I/II, open-label, multi-center study in which the PK, safety, tolerability and efficacy of LDK378 will be assessed in adult Chinese patients with locally advanced or metastatic NSCLC harboring a confirmed ALK rearrangement (positive) as assessed using the Vysis ALK Break Apart FISH Probe Kit (Abbott Molecular Inc.) or positive as assessed by immunohistochemistry (IHC) test (Ventana Medical Systems, Inc) using rabbit monoclonal primary antibody assay (D5F3). Patients must have demonstrated progression during or after crizotinib treatment whether or not previously treated with cytotoxic chemotherapy. Approximately 100 patients with locally advanced or metastatic NSCLC which carry ALK -rearrangement will be enrolled in the study. The first 15 patients to be enrolled in the study will have PK sampling over 120-hour during the 5-day PK run-in period following a single oral dose at 750 mg. After the PK run-in period, the treatment period will start in which LDK378 will be given starting on Cycle 1 Day 1 in a continuous daily oral dosing in 28-day cycles. Separated from these 15 patients, the rest of the enrolled patients will receive LDK378 treatment at 750 mg QD on Cycle 1 Day 1. Tumor response will be evaluated every 8 weeks (i.e. every 2 cycles) starting from the first day of treatment with LDK378 until the time of RECIST-defined PD by investigator assessment, withdrawal of consent for further follow-up, loss to follow-up or death.

Interventions

DRUGLDK378

750 mg once daily

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Histologically or cytologically confirmed diagnosis of NSCLC that carries an ALK rearrangement defined as positive using the FDA approved Vysis ALK Break Apart FISH Probe Kit (Abbott Molecular Inc.) test and scoring algorithm (including positivity criteria) or positive as assessed by the CFDA approved immunohistochemistry (IHC) test (Ventana Medical Systems, Inc) * Age 18 years or older at the time of informed consent. * Patients must have stage IIIB or IV NSCLC at the time of study entry and have had progressive disease during or after crizotinib treatment whether or not previously treated with cytotoxic chemotherapy. If treated with chemotherapy, maximum 2 lines are allowed.

Exclusion criteria

* Patients with known hypersensitivity to any of the excipients of LDK378 * Patients with symptomatic central nervous system (CNS) metastases who are neurologically unstable or have required increasing doses of steroids within the 2 weeks prior to study entry to manage CNS symptoms * History of carcinomatous meningitis * Presence or history of a malignant disease other than NSCLC that has been diagnosed and/or required therapy within the past 3 years. * clinically significant, uncontrolled heart disease.

Design outcomes

Primary

MeasureTime frameDescription
Primary Pharmacokinetics (PK) Parameters of of LDK378 After Daily Oral Dose: AUClast, AUC0-24h, AUCinfPK run-in phase (0h, 1h, 2h, 3h, 4h, 6h, 8h, 24h, 48h, 72h, 96h after PK run-in dose and predose Cycle 1 day 1 (C1D1)(approximately 120h after PK run in dose))AUClast: The area under the concentration-time curve from time zero to the last measurable concentration time. AUC0-24h: The area under the plasma concentration-time curve calculated from time zero to 24 hours. AUCinf: Area under the plasma (serum, or blood) concentration versus time curve from time zero to infinity
Primary Pharmacokinetics (PK) Parameter of of LDK378 After Daily Oral Dose: AUC0-24hCycle 2 Day 1 (after one cycle (28 days) of continous dosing)(0h, 1h, 2h, 3h, 4h , 6h , 8h and 24h)AUC0-24h: The area under the plasma concentration-time curve calculated from time zero to 24 hours.
Primary Pharmacokinetics (PK) Parameter of LDK378 After Daily Oral Dose: CmaxPK run-in phase (0h, 1h, 2h, 3h, 4h, 6h, 8h, 24h, 48h, 72h, 96h after PK run-in dose and predose Cycle 1 day 1 (C1D1)(approximately 120h after PK run in dose)) and C2D1(after one cycle (28 days) of continous dosing)(0h, 1h, 2h, 3h, 4h , 6h , 8h and 24h)Cmax is the maximum (peak) concentration of drug in plasma
Primary Pharmacokinetics (PK) Parameter of LDK378 After Daily Oral Dose: TmaxPK run-in phase (0h, 1h, 2h, 3h, 4h, 6h, 8h, 24h, 48h, 72h, 96h after PK run-in dose and predose Cycle 1 day 1 (C1D1)(approximately 120h after PK run in dose)) and C2D1(after one cycle (28 days) of continous dosing)(0h, 1h, 2h, 3h, 4h , 6h , 8h and 24h)Tmax is the time to reach maximum plasma concentration.
Overall Summary of Adverse Events (AEs) - Per Occurenceup to 41 monthsSafety and tolerability of LDK378 at 750 mg once daily dose in Chinese adult patients with ALK-rearranged locally advanced or metastatic NSCLC

Secondary

MeasureTime frameDescription
Overall Intracranial Response Rate (OIRR) Per Investigator Assessment40 monthsOIRR calculated as the ORR (CR+PR) of lesions in the brain for patients who have measureable disease in the brain at baseline. CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters.
Overall Intracranial Response Rate (OIRR) Per BIRC Assessment40 monthsOIRR calculated as the ORR (CR+PR) of lesions in the brain for patients who have measureable disease in the brain at baseline. CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters.
Progression Free Survival (PFS) Per Investigator Assessment40 monthsPFS, defined as time from first dose of LDK378 to progression or death due to any cause.
Overall Survival (OS)40 monthsOS, defined as time from first dose of LDK378 to death due to any cause.
Overall Response Rate (ORR) Per RECIST 1.1 Per Investigator Assessment40 monthsORR calculated as the percentage of participants with a best overall response defined as complete response (CR) or partial response (PR). CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters.
Disease Control Rate (DCR) Per BIRC Assessment40 monthsDCR, calculated as the percentage of participants with best overall response of CR, PR, stable disease (SD) and Non-CR/Non-progressive disease (PD). CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters. PD is 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, the sum must also demonstrate an absolute increase of at least 5 mm. SD is neither sufficient shrinkage to qualify for PR or CR nor an increase in lesions which would qualify for PD. Non-CR/Non-PD refers to best overall responses that are neither CR nor PD per RECIST 1.1 criteria for patients with non-measurable disease only at baseline.
Time to Response (TTR) Per BIRC Assessment40 monthsTTR, calculated as the time from first dose of LDK378 to first documented response (CR+PR). CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters.
Progression Free Survival (PFS) Per BIRC Assessment40 monthsPFS, defined as time from first dose of LDK378 to progression or death due to any cause.
Duration of Response (DOR) Per BIRC Assessment40 monthsDOR, calculated as the time from the date of the first documented CR or PR to the first documented progression or all cause death. CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters.
ORR Per RECIST 1.1 Per Blind Independent Review Committee (BIRC) Assessment40 monthsORR per RECIST 1.1 calculated as the percentage of participants with a best overall response defined as complete response (CR) or partial response (PR). CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters.
Duration of Response (DOR) Per Investigator Assessment40 monthsDOR, calculated as the time from the date of the first documented CR or PR to the first documented progression or all cause death. CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters.
Disease Control Rate (DCR) Per Investigator Assessment40 monthsDCR, calculated as the percentage of participants with best overall response of CR, PR, stable disease (SD) and Non-CR/Non-progressive disease (PD). CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters. PD is 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, the sum must also demonstrate an absolute increase of at least 5 mm. SD is neither sufficient shrinkage to qualify for PR or CR nor an increase in lesions which would qualify for PD. Non-CR/Non-PD refers to best overall responses that are neither CR nor PD per RECIST 1.1 criteria for patients with non-measurable disease only at baseline.
Time to Response (TTR) Per Investigator Assessment40 monthsTTR, calculated as the time from first dose of LDK378 to first documented response (CR+PR). CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters.

Countries

China

Participant flow

Recruitment details

Approximately 100 patients were planned to be enrolled, and 103 patients were actually enrolled and analyzed.

Pre-assignment details

Not Completed means that the participants discontinued from the treatment phase

Participants by arm

ArmCount
LDK378
daily dosing, 28-day cycle patients
103
Total103

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event7
Overall StudyCompleted treatment phase6
Overall StudyDeath13
Overall StudyLost to Follow-up3
Overall StudyPhysician Decision6
Overall StudyProgressive disease58
Overall StudySubject/guardian decision10

Baseline characteristics

CharacteristicLDK378
Age, Continuous49.3 Years
STANDARD_DEVIATION 10.89
Race/Ethnicity, Customized
Chinese
103 Participants
Sex: Female, Male
Female
48 Participants
Sex: Female, Male
Male
55 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
23 / 103
other
Total, other adverse events
101 / 103
serious
Total, serious adverse events
36 / 103

Outcome results

Primary

Overall Summary of Adverse Events (AEs) - Per Occurence

Safety and tolerability of LDK378 at 750 mg once daily dose in Chinese adult patients with ALK-rearranged locally advanced or metastatic NSCLC

Time frame: up to 41 months

Population: The Full Analysis Set (FAS) consisted of enrolled patients who received at least one dose of ceritinib.

ArmMeasureGroupValue (NUMBER)
LDK378Overall Summary of Adverse Events (AEs) - Per OccurenceAll deaths65 occurrences
LDK378Overall Summary of Adverse Events (AEs) - Per OccurenceOn-treatment deaths23 occurrences
LDK378Overall Summary of Adverse Events (AEs) - Per OccurenceAdverse Events (AEs)103 occurrences
LDK378Overall Summary of Adverse Events (AEs) - Per OccurenceAEs suspected to be drug related100 occurrences
LDK378Overall Summary of Adverse Events (AEs) - Per OccurenceSerious Adverse Events (SAEs)36 occurrences
LDK378Overall Summary of Adverse Events (AEs) - Per OccurenceSAEs suspected to be drug related7 occurrences
LDK378Overall Summary of Adverse Events (AEs) - Per OccurenceAEs leading to discontinuation15 occurrences
LDK378Overall Summary of Adverse Events (AEs) - Per OccurenceAEs requiring dose adjustment or interruption64 occurrences
LDK378Overall Summary of Adverse Events (AEs) - Per OccurenceAEs requiring dose interruption34 occurrences
LDK378Overall Summary of Adverse Events (AEs) - Per OccurenceAEs requiring dose adjustment49 occurrences
LDK378Overall Summary of Adverse Events (AEs) - Per OccurenceAEs requiring additional therapy94 occurrences
Primary

Primary Pharmacokinetics (PK) Parameter of LDK378 After Daily Oral Dose: Cmax

Cmax is the maximum (peak) concentration of drug in plasma

Time frame: PK run-in phase (0h, 1h, 2h, 3h, 4h, 6h, 8h, 24h, 48h, 72h, 96h after PK run-in dose and predose Cycle 1 day 1 (C1D1)(approximately 120h after PK run in dose)) and C2D1(after one cycle (28 days) of continous dosing)(0h, 1h, 2h, 3h, 4h , 6h , 8h and 24h)

Population: The Pharmacokinetic Analysis Set (PAS) consists of all patients who receive at least one dose of LDK378 and provide at least one evaluable PK sample.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
LDK378Primary Pharmacokinetics (PK) Parameter of LDK378 After Daily Oral Dose: CmaxPK run-in phase233 ng/mLGeometric Coefficient of Variation 52.2
LDK378Primary Pharmacokinetics (PK) Parameter of LDK378 After Daily Oral Dose: CmaxC2D11080 ng/mLGeometric Coefficient of Variation 78
Primary

Primary Pharmacokinetics (PK) Parameter of LDK378 After Daily Oral Dose: Tmax

Tmax is the time to reach maximum plasma concentration.

Time frame: PK run-in phase (0h, 1h, 2h, 3h, 4h, 6h, 8h, 24h, 48h, 72h, 96h after PK run-in dose and predose Cycle 1 day 1 (C1D1)(approximately 120h after PK run in dose)) and C2D1(after one cycle (28 days) of continous dosing)(0h, 1h, 2h, 3h, 4h , 6h , 8h and 24h)

Population: The Pharmacokinetic Analysis Set (PAS) consists of all patients who receive at least one dose of LDK378 and provide at least one evaluable PK sample.

ArmMeasureGroupValue (MEDIAN)
LDK378Primary Pharmacokinetics (PK) Parameter of LDK378 After Daily Oral Dose: TmaxPK run-in phase5.94 hour
LDK378Primary Pharmacokinetics (PK) Parameter of LDK378 After Daily Oral Dose: TmaxC2D15.88 hour
Primary

Primary Pharmacokinetics (PK) Parameter of of LDK378 After Daily Oral Dose: AUC0-24h

AUC0-24h: The area under the plasma concentration-time curve calculated from time zero to 24 hours.

Time frame: Cycle 2 Day 1 (after one cycle (28 days) of continous dosing)(0h, 1h, 2h, 3h, 4h , 6h , 8h and 24h)

Population: The Pharmacokinetic Analysis Set (PAS) consists of all patients who receive at least one dose of LDK378 and provide at least one evaluable PK sample.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
LDK378Primary Pharmacokinetics (PK) Parameter of of LDK378 After Daily Oral Dose: AUC0-24h22000 ng*hr/mLGeometric Coefficient of Variation 79.7
Primary

Primary Pharmacokinetics (PK) Parameters of of LDK378 After Daily Oral Dose: AUClast, AUC0-24h, AUCinf

AUClast: The area under the concentration-time curve from time zero to the last measurable concentration time. AUC0-24h: The area under the plasma concentration-time curve calculated from time zero to 24 hours. AUCinf: Area under the plasma (serum, or blood) concentration versus time curve from time zero to infinity

Time frame: PK run-in phase (0h, 1h, 2h, 3h, 4h, 6h, 8h, 24h, 48h, 72h, 96h after PK run-in dose and predose Cycle 1 day 1 (C1D1)(approximately 120h after PK run in dose))

Population: The Pharmacokinetic Analysis Set (PAS) consists of all patients who receive at least one dose of LDK378 and provide at least one evaluable PK sample.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
LDK378Primary Pharmacokinetics (PK) Parameters of of LDK378 After Daily Oral Dose: AUClast, AUC0-24h, AUCinfAUClast10100 ng*hr/mLGeometric Coefficient of Variation 52.6
LDK378Primary Pharmacokinetics (PK) Parameters of of LDK378 After Daily Oral Dose: AUClast, AUC0-24h, AUCinfAUC0-24h3940 ng*hr/mLGeometric Coefficient of Variation 49.6
LDK378Primary Pharmacokinetics (PK) Parameters of of LDK378 After Daily Oral Dose: AUClast, AUC0-24h, AUCinfAUCinf11100 ng*hr/mLGeometric Coefficient of Variation 57.7
Secondary

Disease Control Rate (DCR) Per BIRC Assessment

DCR, calculated as the percentage of participants with best overall response of CR, PR, stable disease (SD) and Non-CR/Non-progressive disease (PD). CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters. PD is 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, the sum must also demonstrate an absolute increase of at least 5 mm. SD is neither sufficient shrinkage to qualify for PR or CR nor an increase in lesions which would qualify for PD. Non-CR/Non-PD refers to best overall responses that are neither CR nor PD per RECIST 1.1 criteria for patients with non-measurable disease only at baseline.

Time frame: 40 months

Population: The Full Analysis Set (FAS) consisted of enrolled patients who received at least one dose of ceritinib.

ArmMeasureValue (NUMBER)
LDK378Disease Control Rate (DCR) Per BIRC Assessment67.0 Percentage of participants
Secondary

Disease Control Rate (DCR) Per Investigator Assessment

DCR, calculated as the percentage of participants with best overall response of CR, PR, stable disease (SD) and Non-CR/Non-progressive disease (PD). CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters. PD is 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, the sum must also demonstrate an absolute increase of at least 5 mm. SD is neither sufficient shrinkage to qualify for PR or CR nor an increase in lesions which would qualify for PD. Non-CR/Non-PD refers to best overall responses that are neither CR nor PD per RECIST 1.1 criteria for patients with non-measurable disease only at baseline.

Time frame: 40 months

Population: The Full Analysis Set (FAS) consisted of enrolled patients who received at least one dose of ceritinib.

ArmMeasureValue (NUMBER)
LDK378Disease Control Rate (DCR) Per Investigator Assessment77.7 Percentage of participants
Secondary

Duration of Response (DOR) Per BIRC Assessment

DOR, calculated as the time from the date of the first documented CR or PR to the first documented progression or all cause death. CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters.

Time frame: 40 months

Population: The Full Analysis Set (FAS) consisted of enrolled patients who received at least one dose of ceritinib.

ArmMeasureValue (MEDIAN)
LDK378Duration of Response (DOR) Per BIRC Assessment9.2 months
Secondary

Duration of Response (DOR) Per Investigator Assessment

DOR, calculated as the time from the date of the first documented CR or PR to the first documented progression or all cause death. CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters.

Time frame: 40 months

Population: The Full Analysis Set (FAS) consisted of enrolled patients who received at least one dose of ceritinib.

ArmMeasureValue (MEDIAN)
LDK378Duration of Response (DOR) Per Investigator Assessment7.5 months
Secondary

ORR Per RECIST 1.1 Per Blind Independent Review Committee (BIRC) Assessment

ORR per RECIST 1.1 calculated as the percentage of participants with a best overall response defined as complete response (CR) or partial response (PR). CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters.

Time frame: 40 months

Population: The Full Analysis Set (FAS) consisted of enrolled patients who received at least one dose of ceritinib.

ArmMeasureValue (NUMBER)
LDK378ORR Per RECIST 1.1 Per Blind Independent Review Committee (BIRC) Assessment32.0 Percentage of participants
Secondary

Overall Intracranial Response Rate (OIRR) Per BIRC Assessment

OIRR calculated as the ORR (CR+PR) of lesions in the brain for patients who have measureable disease in the brain at baseline. CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters.

Time frame: 40 months

Population: The Full Analysis Set (FAS) consisted of enrolled patients who received at least one dose of ceritinib.

ArmMeasureValue (NUMBER)
LDK378Overall Intracranial Response Rate (OIRR) Per BIRC Assessment0 Percentage of participants
Secondary

Overall Intracranial Response Rate (OIRR) Per Investigator Assessment

OIRR calculated as the ORR (CR+PR) of lesions in the brain for patients who have measureable disease in the brain at baseline. CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters.

Time frame: 40 months

Population: The Full Analysis Set (FAS) consisted of enrolled patients who received at least one dose of ceritinib.

ArmMeasureValue (NUMBER)
LDK378Overall Intracranial Response Rate (OIRR) Per Investigator Assessment39.1 Percentage of participants
Secondary

Overall Response Rate (ORR) Per RECIST 1.1 Per Investigator Assessment

ORR calculated as the percentage of participants with a best overall response defined as complete response (CR) or partial response (PR). CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters.

Time frame: 40 months

Population: The Full Analysis Set (FAS) consisted of enrolled patients who received at least one dose of ceritinib.

ArmMeasureValue (NUMBER)
LDK378Overall Response Rate (ORR) Per RECIST 1.1 Per Investigator Assessment41.7 Percentage of participants
Secondary

Overall Survival (OS)

OS, defined as time from first dose of LDK378 to death due to any cause.

Time frame: 40 months

Population: The Full Analysis Set (FAS) consisted of enrolled patients who received at least one dose of ceritinib.

ArmMeasureValue (MEDIAN)
LDK378Overall Survival (OS)17.5 Months
Secondary

Progression Free Survival (PFS) Per BIRC Assessment

PFS, defined as time from first dose of LDK378 to progression or death due to any cause.

Time frame: 40 months

Population: The Full Analysis Set (FAS) consisted of enrolled patients who received at least one dose of ceritinib.

ArmMeasureValue (MEDIAN)
LDK378Progression Free Survival (PFS) Per BIRC Assessment3.8 Months
Secondary

Progression Free Survival (PFS) Per Investigator Assessment

PFS, defined as time from first dose of LDK378 to progression or death due to any cause.

Time frame: 40 months

Population: The Full Analysis Set (FAS) consisted of enrolled patients who received at least one dose of ceritinib.

ArmMeasureValue (MEDIAN)
LDK378Progression Free Survival (PFS) Per Investigator Assessment7.2 Months
Secondary

Time to Response (TTR) Per BIRC Assessment

TTR, calculated as the time from first dose of LDK378 to first documented response (CR+PR). CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters.

Time frame: 40 months

Population: The Full Analysis Set (FAS) consisted of enrolled patients who received at least one dose of ceritinib.

ArmMeasureValue (MEDIAN)
LDK378Time to Response (TTR) Per BIRC Assessment1.80 Months
Secondary

Time to Response (TTR) Per Investigator Assessment

TTR, calculated as the time from first dose of LDK378 to first documented response (CR+PR). CR is the disappearance of all non-nodal target lesions. In addition, any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \< 10 mm. PR is at least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters.

Time frame: 40 months

Population: The Full Analysis Set (FAS) consisted of enrolled patients who received at least one dose of ceritinib.

ArmMeasureValue (MEDIAN)
LDK378Time to Response (TTR) Per Investigator Assessment1.90 Months

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026