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Study of Capmatinib and Spartalizumab Combination Therapy vs Docetaxel in Non-small Cell Lung Cancer

Phase II Multicenter Randomized Two-arm Study of Capmatinib and Spartalizumab Combination Therapy vs Docetaxel in Pretreated Adult Patients With EGFR Wild-type ALK Rearrangement Negative Advanced/Metastatic Non-small Cell Lung Cancer

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03647488
Enrollment
18
Registered
2018-08-27
Start date
2018-12-26
Completion date
2020-09-07
Last updated
2022-01-24

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

Conditions

Carcinoma, Non-Small-Cell Lung

Keywords

Non-small-cell lung carcinoma, Non-small-cell lung cancer, NSCLC, epidermal growth factor receptor wild type, EGFRwt, Anaplastic lymphoma kinase negative, ALK-, INC280, capmatinib and spartalizumab, combination therapy, docetaxel

Brief summary

The purpose of this trial was to evaluate the safety and efficacy of capmatinib in combination with spartalizumab in adult participants with epidermal growth factor receptor (EGFR) wild type (for exon 19 deletions and exon 21 L858R substitution mutations), anaplastic lymphoma kinase (ALK) rearrangement negative in locally advanced (stage IIIB, not eligible for definitive chemo-radiation) or metastatic (stage IV) Non-small cell lung cancer (NSCLC) after failure of platinum doublet and checkpoint inhibitor treatment.

Detailed description

This was a two-part prospectively designed, multicenter, open-label, randomized phase II study. Part 1: Run-in. Prior to the randomized part of the study, a run-in to assess the safety and tolerability as well as preliminary efficacy of the capmatinib and spartalizumab combination was conducted. Participants were treated with capmatinib 400 mg twice daily (BID) and spartalizumab 400 mg intravenously (i.v.) once every 28 days. A review was planned to take place after all participants had at least 24 weeks of follow-up. The decision to expand the study to the randomized part was to be based on the safety, tolerability, and preliminary efficacy of the capmatinib and spartalizumab combination. Part 2: Randomized. Subjects were planned to be randomized to one of the following arms in a 2:1 ratio: 1) combination of capmatinib 400 mg BID and spartalizumab 400 mg i.v. once every 28 days; 2) docetaxel 75 mg/m2 i.v. following local guidelines as per standard of care and product labels. Based on the results obtained in the run-in part of the study, the randomized part was not opened. For the run-in part of the study, the treatment period began on Cycle 1 Day 1 and continued in 28-day cycles until disease progression, unacceptable toxicity, withdrawal of informed consent, pregnancy, lost to follow-up, or death irrespective of start of new anti-neoplastic therapy. After treatment discontinuation, all subjects were followed for safety evaluations during the safety follow-up period, and the subject's status was collected every 8 weeks as part of the survival follow-up

Interventions

DRUGCapmatinib

Capmatinib 400 mg (tablets) orally taken twice daily

Spartalizumab 400 mg via intravenous infusion once every 28 days

DRUGDocetaxel

Docetaxel 75mg/m2 i.v. following local guidelines as per standard of care and product labels once every 21 days

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Run-in part was single group. Randomized part (parallel design) was not opened.

Eligibility

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

Inclusion criteria

* Histologically confirmed locally advanced/metastatic (stage IIIB/IV), EGFR wild-type, ALK rearrangement negative, non-small cell lung cancer * Subject had demonstrated progression following one prior platinum doublet and one prior PD-(L)1 checkpoint inhibitor (either alone or in combination, the most recent treatment regimen must have contained a PD-(L)1 checkpoint inhibitor) * Subjects must be candidates for single agent docetaxel * Subjects must have at least one lesion evaluable by RECIST 1.1

Exclusion criteria

* Prior treatment with a MET inhibitor or HGF (Hepatocyte growth factor) targeting therapy * Any untreated central nervous system (CNS) lesion * Use of any live vaccines against infectious diseases within 12 weeks of initiation of study treatment. Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Run-in Part: Percentage of Participants With Dose Limiting Toxicities (DLTs)From the day of the first dose of study medication up to 56 daysA DLT was defined as an adverse event or abnormal laboratory value assessed as unrelated to disease progression, inter-current illness, or concomitant medications that met certain criteria as defined in the protocol.
Run-in Part: Percentage of Participants With Adverse Events (AEs)From the day of the first dose of study medication to 150 days after the last dose of spartalizumab, or 30 days after the last dose of capmatinib (whichever is later) up to maximum duration of approximately 1.7 yearsPercentage of participants with AEs, including changes from baseline in vital signs and laboratory results qualifying and reported as AEs. AEs were assessed and graded according to the Common Terminology Criteria for Adverse Events (CTCAE) v5.0: Grade 1: mild; Grade 2: moderate; Grade 3: severe or medically significant; Grade 4: life-threatening consequences; Grade 5: Death
Run-in Part: Percentage of Participants With at Least One Dose Reduction.From the day of the first dose of study medication to end of treatment, assessed up to maximum duration of 68 weeksPercentage of participants with at least one dose reduction. Dose reductions were only allowed for capmatinib
Run-in Part: Percentage of Participants With at Least One Dose InterruptionFrom the day of the first dose of study medication to end of treatment, assessed up to maximum duration of 68 weeksPercentage of participants with at least one dose interruption. Dose interruptions were allowed for capmatinib and spartalizumab.
Run-in Part: Relative Dose Intensity Received by ParticipantsFrom the day of the first dose of study medication to end of treatment, assessed up to maximum duration of 68 weeksThe relative dose intensity of capmatinib and spartalizumab is computed as the ratio of dose intensity and planned dose intensity, multiplied by 100.
Randomized Part: Overall Survival (OS)From start of treatment to death due to any cause, assessed until the end of the study (up to a planned duration of 18 months)OS is defined as the time from date of start of treatment to date of death due to any cause. If a participant was not known to have died, survival was censored at the date of last known date patient alive. Results are not available because randomized part never started.

Secondary

MeasureTime frameDescription
Objective Response Rate (ORR) Based on RECIST 1.1 and as Per Investigator AssessmentFrom start of treatment until end of treatment, assessed up to 68 weeks (run-in part)ORR is defined as the percentage of subjects with best overall response (BOR) of complete response (CR) or partial response (PR) based on Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 and as per investigator assessment. CR: 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: At least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters. ORR results for randomized part are not available because randomized part never started.
Disease Control Rate (DCR) Based on RECIST 1.1 and as Per Investigator AssessmentFrom start of treatment until end of treatment, assessed up to 68 weeks (run-in part)DCR is defined as the percentage of subjects with best overall response of CR or PR or stable disease based on RECIST 1.1 and as per investigator assessment. CR: 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: At least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters. Stable disease: Neither sufficient shrinkage to qualify for PR or CR nor an increase in lesions which would qualify for progression. DCR results for randomized part are not available because randomized part never started.
Progression Free Survival (PFS)From start of treatment until the first documented radiological progression or death, whichever comes first, assessed up to 68 weeks (run-in part)PFS is defined as the time from the date of start of treatment to the date of the first documented radiological progression or death due to any cause. For participants who had not progressed or died at the analysis cut-off date, PFS was censored at the date of the last adequate tumor evaluation date. An adequate tumour assessment is a tumour assessment with an overall response other than unknown. Progression is defined using RECIST 1.1 and as per investigator assessment 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. PFS results for randomized part are not available because randomized part never started.
Time to Response (TTR) Based on RECIST 1.1 and as Per Investigator AssessmentFrom start of treatment to the first documented response of either complete response or partial response, assessed up to 68 weeks (run-in part)TTR is defined as the time from the date of start of treatment to the first documented response of either CR or PR, which must be subsequently confirmed. TTR was evaluated according to RECIST 1.1 and as per investigator assessment. CR: 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: At least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters. For run-in part, TTR results are not available because there were no participants achieving response (CR or PR) For randomized part , TTR results are not available because randomized part never started.
Duration of Response (DOR) Based on RECIST 1.1 and as Per Investigator AssessmentFrom first documented response (CR or PR) to first documented progression or death, whichever came first, assessed up to 68 weeks (run-in part)DOR is the time between the date of first documented response(CR or PR) and the date of first documented progression or death due to underlying cancer based on RECIST1.1 and as per investigator assessment. If progression or death has not occurred, the subject is censored at the date of last adequate tumor assessment. CR: Disappearance of all non-nodal target lesions and any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \<10 mm. PR: At least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters. Progression: 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. The sum must also demonstrate an absolute increase of at least 5 mm. Results are not available because there were no participants achieving response in the run-in part and randomized part never started
AUClast of CapmatinibCycle 3 day 1 at predose, 0.5 hours (h), 1h, 2h, 4h and 8h postdose. Each Cycle is 28 daysAUClast is the area under the plasma concentration-time curve from time zero to the time of the last quantifiable concentration. AUClast was calculated using non-compartmental methods.
AUCtau of CapmatinibCycle 3 day 1 at predose, 0.5 hours (h), 1h, 2h, 4h and 8h postdose. Each Cycle is 28 daysAUCtau is the area under the plasma concentration-time curve from time zero to the end of the dosing interval Tau. AUCtau was calculated using non-compartmental methods.
Maximum Plasma Concentration (Cmax) of CapmatinibCycle 3 day 1 at predose, 0.5 hours (h), 1h, 2h, 4h and 8h postdose. Each Cycle is 28 daysThe maximum (peak) observed plasma concentration after single dose administration. Cmax was calculated using non-compartmental methods.
Time to Reach Maximum (Tmax) Plasma Concentration of CapmatinibCycle 3 day 1 at predose, 0.5 hours (h), 1h, 2h, 4h and 8h postdose. Each Cycle is 28 daysTmax is the time to reach maximum (peak) plasma concentration of capmatinib after single dose administration (time). Tmax was calculated using non-compartmental methods.
AUClast of SpartlizumabCCycle 3 day 1 at predose and 1 hour postdose (up to 1.53 hours postdose), cycle 3 day 4 (=72 hours postdose), cycle 3 day 8 (=168 hours postdose) and cycle 3 day 15 (=336 hours postdose). Each Cycle is 28 daysAUClast is the area under the plasma concentration-time curve from time zero to the time of the last quantifiable concentration. AUClast was calculated using non-compartmental methods.
AUCtau of SpartlizumabCycle 3 day 1 at predose and 1 hour postdose (up to 1.53 hours postdose), cycle 3 day 4 (=72 hours postdose), cycle 3 day 8 (=168 hours postdose) and cycle 3 day 15 (=336 hours postdose). Each Cycle is 28 daysAUCtau is the area under the plasma concentration-time curve from time zero to the end of the dosing interval Tau. AUCtau was calculated using non-compartmental methods.
Maximum Plasma Concentration (Cmax) of SpartlizumabCycle 3 day 1 at predose and 1 hour postdose (up to 1.53 hours postdose), cycle 3 day 4 (=72 hours postdose), cycle 3 day 8 (=168 hours postdose) and cycle 3 day 15 (=336 hours postdose). Each Cycle is 28 daysThe maximum (peak) observed plasma concentration after single dose administration. Cmax was calculated using non-compartmental methods.
Time to Reach Maximum (Tmax) Plasma Concentration of SpartlizumabCycle 3 day 1 at predose and 1 hour postdose (up to 1.53 hours postdose), cycle 3 day 4 (=72 hours postdose), cycle 3 day 8 (=168 hours postdose) and cycle 3 day 15 (=336 hours postdose). Each Cycle is 28 daysTmax is the time to reach maximum (peak) plasma concentration of spartlizumab after single dose administration (time). Tmax was calculated using non-compartmental methods.
Spartalizumab Antidrug Antibodies (ADA) Prevalence at BaselineCycle 1 Day 1 at predose. Each Cycle is 28 daysADA prevalence at baseline was calculated as the proportion of participants who had an ADA positive result at baseline
Spartalizumab ADA Incidence On-treatmentPredose at Cycle (C)1 Day (D)1, C2D1, C3D1, C4D1, C6D1, C8D1, C10D1, C12D1, thereafter every 6 cycles until discontinuation, and end of treatment (EOT), 30-day and 150-day after EOTADA incidence on treatment was calculated as the proportion of participants who were treatment-induced ADA positive (post-baseline ADA positive with ADA-negative sample at baseline) and treatment-boosted ADA positive (post-baseline ADA positive with titer that is at least the fold titer change greater than the ADA-positive baseline titer)

Countries

Belgium, France, Germany, Israel, Spain, United States

Participant flow

Pre-assignment details

Based on preliminary results of run-in part, the decision was not to open randomized part of the study. Therefore, no participants were enrolled in randomized part.

Participants by arm

ArmCount
Run-in Part: Capmatinib + Spartalizumab
Participants (enrolled in the run-in part) were treated with capmatinib 400 mg twice daily (BID) and spartalizumab 400 mg intravenously (i.v.) once every 28 days
18
Randomized Part: Capmatinib + Spartalizumab
Participants (enrolled in the randomized part) treated with capmatinib 400 mg twice daily (BID) and spartalizumab 400 mg intravenously (i.v.) once every 28 days
0
Randomized Part: Docetaxel
Participants (enrolled in the randomized part) treated with docetaxel 75mg/m2 i.v. following local guidelines as per standard of care and product labels once every 21 days
0
Total18

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event500
Overall StudyClinical progression200
Overall StudyParticipant refused to take investigational product100
Overall StudyProgressive disease1000

Baseline characteristics

CharacteristicRun-in Part: Capmatinib + SpartalizumabTotalRandomized Part: Capmatinib + SpartalizumabRandomized Part: Docetaxel
Age, Continuous61.2 Years
STANDARD_DEVIATION 10.52
61.2 Years
STANDARD_DEVIATION 10.52
Race/Ethnicity, Customized
Missing
1 Participants1 Participants0 Participants0 Participants
Race/Ethnicity, Customized
White
17 Participants17 Participants0 Participants0 Participants
Sex: Female, Male
Female
7 Participants7 Participants0 Participants0 Participants
Sex: Female, Male
Male
11 Participants11 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
5 / 18
other
Total, other adverse events
18 / 18
serious
Total, serious adverse events
10 / 18

Outcome results

Primary

Randomized Part: Overall Survival (OS)

OS is defined as the time from date of start of treatment to date of death due to any cause. If a participant was not known to have died, survival was censored at the date of last known date patient alive. Results are not available because randomized part never started.

Time frame: From start of treatment to death due to any cause, assessed until the end of the study (up to a planned duration of 18 months)

Population: Data was not collected as no participants were enrolled in randomized part.

Primary

Run-in Part: Percentage of Participants With Adverse Events (AEs)

Percentage of participants with AEs, including changes from baseline in vital signs and laboratory results qualifying and reported as AEs. AEs were assessed and graded according to the Common Terminology Criteria for Adverse Events (CTCAE) v5.0: Grade 1: mild; Grade 2: moderate; Grade 3: severe or medically significant; Grade 4: life-threatening consequences; Grade 5: Death

Time frame: From the day of the first dose of study medication to 150 days after the last dose of spartalizumab, or 30 days after the last dose of capmatinib (whichever is later) up to maximum duration of approximately 1.7 years

Population: All participants in the run-in who received at least one dose of study treatment (i.e. at least one dose of spartalizumab \[including incomplete infusion\] or of capmatinib).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Adverse Events (AEs)AEs- All grades18 Participants
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Adverse Events (AEs)AEs- Grade ≥311 Participants
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Adverse Events (AEs)Treatment-related AEs- All grades14 Participants
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Adverse Events (AEs)Treatment related AEs- Grade ≥31 Participants
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Adverse Events (AEs)Serious AEs (SAEs)- All grades10 Participants
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Adverse Events (AEs)Treatment-related SAEs- Grade ≥30 Participants
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Adverse Events (AEs)Fatal SAEs- All grades1 Participants
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Adverse Events (AEs)Fatal SAEs- Grade ≥31 Participants
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Adverse Events (AEs)AEs leading to dose adjustment/interruption- All grades9 Participants
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Adverse Events (AEs)AEs leading to dose adjustment/interruption- Grade ≥35 Participants
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Adverse Events (AEs)AEs requiring additional therapy- All grades16 Participants
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Adverse Events (AEs)AEs requiring additional therapy- Grade ≥38 Participants
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Adverse Events (AEs)SAEs- Grade ≥37 Participants
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Adverse Events (AEs)Treatment-related SAEs- All grades3 Participants
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Adverse Events (AEs)AEs leading to discontinuation- All grades5 Participants
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Adverse Events (AEs)AEs leading to discontinuation- Grade ≥33 Participants
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Adverse Events (AEs)Treatment-related AEs leading to discontinuation- All grades3 Participants
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Adverse Events (AEs)Treatment-related AEs leading to discontinuation- Grade ≥31 Participants
Primary

Run-in Part: Percentage of Participants With at Least One Dose Interruption

Percentage of participants with at least one dose interruption. Dose interruptions were allowed for capmatinib and spartalizumab.

Time frame: From the day of the first dose of study medication to end of treatment, assessed up to maximum duration of 68 weeks

Population: All participants in the run-in who received at least one dose of study treatment (i.e. at least one dose of spartalizumab \[including incomplete infusion\] or of capmatinib).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With at Least One Dose InterruptionCapmatinib8 Participants
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With at Least One Dose InterruptionSpartalizumab3 Participants
Primary

Run-in Part: Percentage of Participants With at Least One Dose Reduction.

Percentage of participants with at least one dose reduction. Dose reductions were only allowed for capmatinib

Time frame: From the day of the first dose of study medication to end of treatment, assessed up to maximum duration of 68 weeks

Population: All participants in the run-in who received at least one dose of study treatment (i.e. at least one dose of spartalizumab \[including incomplete infusion\] or of capmatinib).

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With at Least One Dose Reduction.6 Participants
Primary

Run-in Part: Percentage of Participants With Dose Limiting Toxicities (DLTs)

A DLT was defined as an adverse event or abnormal laboratory value assessed as unrelated to disease progression, inter-current illness, or concomitant medications that met certain criteria as defined in the protocol.

Time frame: From the day of the first dose of study medication up to 56 days

Population: All participants from the Safety Set in the run-in who experienced DLT during the first 8 weeks of dosing or met the minimum exposure criterion (subject received at least 1 infusion of spartalizumab and took at least 50% of the planned dose of capmatinib within the first 8 weeks of treatment) and had sufficient safety evaluations (subjects were observed for ≥56 days following the first dose, and are considered to have enough safety data to conclude that a DLT did not occur).

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Percentage of Participants With Dose Limiting Toxicities (DLTs)1 Participants
Primary

Run-in Part: Relative Dose Intensity Received by Participants

The relative dose intensity of capmatinib and spartalizumab is computed as the ratio of dose intensity and planned dose intensity, multiplied by 100.

Time frame: From the day of the first dose of study medication to end of treatment, assessed up to maximum duration of 68 weeks

Population: All participants in the run-in who received at least one dose of study treatment (i.e. at least one dose of spartalizumab \[including incomplete infusion\] or of capmatinib).

ArmMeasureGroupValue (MEDIAN)
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Relative Dose Intensity Received by ParticipantsCapmatinib99.6 Percentage of dose received
Run-in Part: Capmatinib + SpartalizumabRun-in Part: Relative Dose Intensity Received by ParticipantsSpartalizumab100.0 Percentage of dose received
Secondary

AUClast of Capmatinib

AUClast is the area under the plasma concentration-time curve from time zero to the time of the last quantifiable concentration. AUClast was calculated using non-compartmental methods.

Time frame: Cycle 3 day 1 at predose, 0.5 hours (h), 1h, 2h, 4h and 8h postdose. Each Cycle is 28 days

Population: The capmatinib pharmacokinetic (PK) analysis set included all participants in the run-in phase who provided at least one evaluable capmatinib PK concentration. Only those participants with data available for this endpoint at specified data points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Run-in Part: Capmatinib + SpartalizumabAUClast of Capmatinib11500 nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 47.3
Secondary

AUClast of Spartlizumab

AUClast is the area under the plasma concentration-time curve from time zero to the time of the last quantifiable concentration. AUClast was calculated using non-compartmental methods.

Time frame: CCycle 3 day 1 at predose and 1 hour postdose (up to 1.53 hours postdose), cycle 3 day 4 (=72 hours postdose), cycle 3 day 8 (=168 hours postdose) and cycle 3 day 15 (=336 hours postdose). Each Cycle is 28 days

Population: The spartlizumab pharmacokinetic (PK) analysis set included all participants in the run-in phase who provided at least one evaluable spartlizumab PK concentration. Only those participants with data available for this endpoint at specified data points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Run-in Part: Capmatinib + SpartalizumabAUClast of Spartlizumab1720 microgram*day/milliliter (μg*day/mL)Geometric Coefficient of Variation 64.5
Secondary

AUCtau of Capmatinib

AUCtau is the area under the plasma concentration-time curve from time zero to the end of the dosing interval Tau. AUCtau was calculated using non-compartmental methods.

Time frame: Cycle 3 day 1 at predose, 0.5 hours (h), 1h, 2h, 4h and 8h postdose. Each Cycle is 28 days

Population: The capmatinib pharmacokinetic (PK) analysis set included all participants in the run-in phase who provided at least one evaluable capmatinib PK concentration. Only those participants with data available for this endpoint at specified data points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Run-in Part: Capmatinib + SpartalizumabAUCtau of Capmatinib12800 nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 48.5
Secondary

AUCtau of Spartlizumab

AUCtau is the area under the plasma concentration-time curve from time zero to the end of the dosing interval Tau. AUCtau was calculated using non-compartmental methods.

Time frame: Cycle 3 day 1 at predose and 1 hour postdose (up to 1.53 hours postdose), cycle 3 day 4 (=72 hours postdose), cycle 3 day 8 (=168 hours postdose) and cycle 3 day 15 (=336 hours postdose). Each Cycle is 28 days

Population: The spartlizumab pharmacokinetic (PK) analysis set included all participants in the run-in phase who provided at least one evaluable spartlizumab PK concentration. Only those participants with data available for this endpoint at specified data points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Run-in Part: Capmatinib + SpartalizumabAUCtau of Spartlizumab2110 microgram*day/milliliter (μg*day/mL)Geometric Coefficient of Variation 35.1
Secondary

Disease Control Rate (DCR) Based on RECIST 1.1 and as Per Investigator Assessment

DCR is defined as the percentage of subjects with best overall response of CR or PR or stable disease based on RECIST 1.1 and as per investigator assessment. CR: 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: At least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters. Stable disease: Neither sufficient shrinkage to qualify for PR or CR nor an increase in lesions which would qualify for progression. DCR results for randomized part are not available because randomized part never started.

Time frame: From start of treatment until end of treatment, assessed up to 68 weeks (run-in part)

Population: All participants in the run-in who received at least one dose of any component of study treatment.

ArmMeasureValue (NUMBER)
Run-in Part: Capmatinib + SpartalizumabDisease Control Rate (DCR) Based on RECIST 1.1 and as Per Investigator Assessment27.8 Percentage of participants
Secondary

Duration of Response (DOR) Based on RECIST 1.1 and as Per Investigator Assessment

DOR is the time between the date of first documented response(CR or PR) and the date of first documented progression or death due to underlying cancer based on RECIST1.1 and as per investigator assessment. If progression or death has not occurred, the subject is censored at the date of last adequate tumor assessment. CR: Disappearance of all non-nodal target lesions and any pathological lymph nodes assigned as target lesions must have a reduction in short axis to \<10 mm. PR: At least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters. Progression: 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. The sum must also demonstrate an absolute increase of at least 5 mm. Results are not available because there were no participants achieving response in the run-in part and randomized part never started

Time frame: From first documented response (CR or PR) to first documented progression or death, whichever came first, assessed up to 68 weeks (run-in part)

Population: No data available as no participants had event

Secondary

Maximum Plasma Concentration (Cmax) of Capmatinib

The maximum (peak) observed plasma concentration after single dose administration. Cmax was calculated using non-compartmental methods.

Time frame: Cycle 3 day 1 at predose, 0.5 hours (h), 1h, 2h, 4h and 8h postdose. Each Cycle is 28 days

Population: The capmatinib pharmacokinetic (PK) analysis set included all participants in the run-in phase who provided at least one evaluable capmatinib PK concentration. Only those participants with data available for this endpoint at specified data points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Run-in Part: Capmatinib + SpartalizumabMaximum Plasma Concentration (Cmax) of Capmatinib3260 nanogram/milliliter (ng/mL)Geometric Coefficient of Variation 44.6
Secondary

Maximum Plasma Concentration (Cmax) of Spartlizumab

The maximum (peak) observed plasma concentration after single dose administration. Cmax was calculated using non-compartmental methods.

Time frame: Cycle 3 day 1 at predose and 1 hour postdose (up to 1.53 hours postdose), cycle 3 day 4 (=72 hours postdose), cycle 3 day 8 (=168 hours postdose) and cycle 3 day 15 (=336 hours postdose). Each Cycle is 28 days

Population: The spartlizumab pharmacokinetic (PK) analysis set included all participants in the run-in phase who provided at least one evaluable spartlizumab PK concentration. Only those participants with data available for this endpoint at specified data points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Run-in Part: Capmatinib + SpartalizumabMaximum Plasma Concentration (Cmax) of Spartlizumab138 microgram/milliliter (μg/mL)Geometric Coefficient of Variation 23.2
Secondary

Objective Response Rate (ORR) Based on RECIST 1.1 and as Per Investigator Assessment

ORR is defined as the percentage of subjects with best overall response (BOR) of complete response (CR) or partial response (PR) based on Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 and as per investigator assessment. CR: 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: At least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters. ORR results for randomized part are not available because randomized part never started.

Time frame: From start of treatment until end of treatment, assessed up to 68 weeks (run-in part)

Population: All participants in the run-in who received at least one dose of any component of study treatment.

ArmMeasureValue (NUMBER)
Run-in Part: Capmatinib + SpartalizumabObjective Response Rate (ORR) Based on RECIST 1.1 and as Per Investigator Assessment0 Percentage of participants
Secondary

Progression Free Survival (PFS)

PFS is defined as the time from the date of start of treatment to the date of the first documented radiological progression or death due to any cause. For participants who had not progressed or died at the analysis cut-off date, PFS was censored at the date of the last adequate tumor evaluation date. An adequate tumour assessment is a tumour assessment with an overall response other than unknown. Progression is defined using RECIST 1.1 and as per investigator assessment 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. PFS results for randomized part are not available because randomized part never started.

Time frame: From start of treatment until the first documented radiological progression or death, whichever comes first, assessed up to 68 weeks (run-in part)

Population: All participants in the run-in who received at least one dose of any component of study treatment.

ArmMeasureValue (MEDIAN)
Run-in Part: Capmatinib + SpartalizumabProgression Free Survival (PFS)1.9 Months
Secondary

Spartalizumab ADA Incidence On-treatment

ADA incidence on treatment was calculated as the proportion of participants who were treatment-induced ADA positive (post-baseline ADA positive with ADA-negative sample at baseline) and treatment-boosted ADA positive (post-baseline ADA positive with titer that is at least the fold titer change greater than the ADA-positive baseline titer)

Time frame: Predose at Cycle (C)1 Day (D)1, C2D1, C3D1, C4D1, C6D1, C8D1, C10D1, C12D1, thereafter every 6 cycles until discontinuation, and end of treatment (EOT), 30-day and 150-day after EOT

Population: The IG incidence set includes all subjects in the IG prevalence set with a determinant baseline IG sample and at least one determinant post-baseline IG sample.~Determinant sample: sample that is neither ADA-inconclusive nor unevaluable.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Run-in Part: Capmatinib + SpartalizumabSpartalizumab ADA Incidence On-treatment3 Participants
Secondary

Spartalizumab Antidrug Antibodies (ADA) Prevalence at Baseline

ADA prevalence at baseline was calculated as the proportion of participants who had an ADA positive result at baseline

Time frame: Cycle 1 Day 1 at predose. Each Cycle is 28 days

Population: immunogenicity (IG) prevalence set includes all subjects in the Full analysis set with a determinant baseline IG sample or at least one determinant post-baseline sample.~Determinant sample: sample that is neither ADA-inconclusive nor unevaluable

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Run-in Part: Capmatinib + SpartalizumabSpartalizumab Antidrug Antibodies (ADA) Prevalence at Baseline3 Participants
Secondary

Time to Reach Maximum (Tmax) Plasma Concentration of Capmatinib

Tmax is the time to reach maximum (peak) plasma concentration of capmatinib after single dose administration (time). Tmax was calculated using non-compartmental methods.

Time frame: Cycle 3 day 1 at predose, 0.5 hours (h), 1h, 2h, 4h and 8h postdose. Each Cycle is 28 days

Population: The capmatinib pharmacokinetic (PK) analysis set included all participants in the run-in phase who provided at least one evaluable capmatinib PK concentration. Only those participants with data available for this endpoint at specified data points were analyzed.

ArmMeasureValue (MEDIAN)
Run-in Part: Capmatinib + SpartalizumabTime to Reach Maximum (Tmax) Plasma Concentration of Capmatinib1.42 hour (h)
Secondary

Time to Reach Maximum (Tmax) Plasma Concentration of Spartlizumab

Tmax is the time to reach maximum (peak) plasma concentration of spartlizumab after single dose administration (time). Tmax was calculated using non-compartmental methods.

Time frame: Cycle 3 day 1 at predose and 1 hour postdose (up to 1.53 hours postdose), cycle 3 day 4 (=72 hours postdose), cycle 3 day 8 (=168 hours postdose) and cycle 3 day 15 (=336 hours postdose). Each Cycle is 28 days

Population: The spartlizumab pharmacokinetic (PK) analysis set included all participants in the run-in phase who provided at least one evaluable spartlizumab PK concentration. Only those participants with data available for this endpoint at specified data points were analyzed.

ArmMeasureValue (MEDIAN)
Run-in Part: Capmatinib + SpartalizumabTime to Reach Maximum (Tmax) Plasma Concentration of Spartlizumab1.13 hour (h)
Secondary

Time to Response (TTR) Based on RECIST 1.1 and as Per Investigator Assessment

TTR is defined as the time from the date of start of treatment to the first documented response of either CR or PR, which must be subsequently confirmed. TTR was evaluated according to RECIST 1.1 and as per investigator assessment. CR: 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: At least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters. For run-in part, TTR results are not available because there were no participants achieving response (CR or PR) For randomized part , TTR results are not available because randomized part never started.

Time frame: From start of treatment to the first documented response of either complete response or partial response, assessed up to 68 weeks (run-in part)

Population: No data available as no participants had event

Post Hoc

All Collected Deaths

On-treatment deaths due to any cause were collected from first dose of study medication to 150 days after the last dose of spartalizumab, or 30 days after the last dose of capmatinib, whichever is later, up to a maximum duration of approximately 1.7 years. Total deaths were collected from first dose of study treatment until end of post-treatment efficacy or survival follow, up to maximum duration of approximately 1.7 years

Time frame: On-treatment deaths: up to approximately 1.7 years. All deaths: up to approximately 1.7 years

Population: Safety Set consisted of all participants who received at least one dose of study treatment, i.e. at least one dose of spartalizumab \[including incomplete infusion\] or of capmatinib.

ArmMeasureGroupValue (NUMBER)
Run-in Part: Capmatinib + SpartalizumabAll Collected DeathsTotal Deaths12 Participants
Run-in Part: Capmatinib + SpartalizumabAll Collected DeathsDeaths on-treatment5 Participants

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