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M7824 in Combination With Chemotherapy in Stage IV Non-small Cell Lung Cancer (NSCLC)

A Phase Ib/II, Open-Label Study of M7824 in Combination With Chemotherapy in Participants With Stage IV Non-small Cell Lung Cancer

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03840915
Enrollment
70
Registered
2019-02-15
Start date
2019-04-02
Completion date
2022-07-29
Last updated
2023-08-21

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 Cancer, Bintrafusp alfa (proposed INN), M7824, Stage IV, INTR@PID LUNG 024

Brief summary

The main purpose of the study was to evaluate the safety and tolerability of M7824 in combination with chemotherapy.

Interventions

DRUGCisplatin

Cisplatin was administered intravenously at a dose of 75 milligrams per meter square (mg/m\^2) over 60 minutes every 21 days for 4 cycles (each cycle is 21 days).

DRUGCarboplatin

Carboplatin was administered at area under the concentration-time Curve (AUC) 5 when combined with pemetrexed over 30 to 60 minutes every 21 days for 4 cycles (each cycle is 21 days).

DRUGPemetrexed

Pemetrexed was administered intravenously at a dose of 500 mg/ m\^2 over 10 minutes every 21 days.

DRUGNab-paclitaxel

Nab-paclitaxel was administered intravenously at as dose of 100 mg/m\^2 over 30 minutes in a 21 days cycle on Day 1, 8, and 15 in each cycle for 4 cycles (each cycle is 21 days).

DRUGGemcitabine

Gemcitabine was administered intravenously at a dose of 1250 mg/m\^2 over 30 minutes in a 21 days cycle on Day 1, and 8, in each cycle for 4 cycles (each cycle is 21 days).

DRUGDocetaxel

Docetaxel was administered intravenously at a dose of 75 mg/m\^2 over 60 minutes every 21 days for 4 cycles (each cycle is 21 days).

DRUGM7824

M7824 was administered intravenously at a dose of 2400 mg every 21 days in combination with chemotherapy for 4 cycles (each cycle is 21 days) followed by up to 31 cycles in maintenance with M7824 and pemetrexed.

DRUGBintrafusp alfa

M7824 was administered intravenously at a dose of 2400 mg every 21 days in combination with chemotherapy for 4 cycles (each cycle is 21 days) followed by up to 31 cycles in maintenance with M7824 alone.

DRUGPaclitaxel

Paclitaxel was administered intravenously at a dose of 200 mg/m2 over 3 hours every 3 weeks for 4 cycles (each cycle is 21 days).

Sponsors

Merck KGaA, Darmstadt, Germany
CollaboratorINDUSTRY
EMD Serono Research & Development Institute, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Participants greater than or equals to (\>=) 18 years of age inclusive at the time of signing the informed consent * Participants who have histologically confirmed diagnosis of Stage IV NSCLC: 1. Participants in Cohort A, B, and C must not have received prior systemic therapy treatment for their Stage IV NSCLC 2. Participants who had disease progression on previous treatment with Programmed death-ligand 1 (PD- L1) inhibitors in combination with platinum-based chemotherapy are enrolled in Cohort D, as long as therapy was completed at least 28 days of the first study intervention. * Have measurable disease based on Response evaluation criteria in solid tumors (RECIST) 1.1 * Have a life expectancy of at least 3 months * Availability of archived tumor material (less than \[\<\] 6 months old) adequate for biomarker analysis is mandatory at Screening, central laboratory confirmation is required. Fresh biopsies should be collected if archived tumor material is not available * Eastern Cooperative Oncology Group Performance Status (ECOG PS) of 0 to 1 at study entry and date of first dose

Exclusion criteria

* The participant's tumor harbors an epidermal growth factor receptor (EGFR) sensitizing (activating) mutation,ROS1 rearrangement, or BRAF V600E mutation or anaplastic lymphoma kinase (ALK) positive, if targeted therapy is locally approved * Mixed small cell with NSCLC cancer histology * Has received major surgery within 4 weeks prior to the first dose of study intervention; received thoracic radiation therapy (RT) of \> 30 gray (Gy) within 6 months prior to the first dose of study intervention * Previous malignant disease (other than the target malignancy to be investigated in this study) within the last 3 years * Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis. Participants with previously treated brain metastases may participate provided they are clinically stable for at least 2 weeks after the end of the RT and, have no evidence of new or enlarging brain metastases evaluated by imaging, preferably brain magnetic resonance imaging (MRI) * Known severe hypersensitivity to study intervention or any components in their formulations * For participants in Cohort A, B and C: Has received prior systemic therapy for Stage IV NSCLC, including anti-PD-1, anti-PD-L1, anti-PD-L2, anti-CD137, or anti-Cytotoxic T-lymphocyte-associated antigen-4 (CTLA-4) antibody (including ipilimumab or any other antibody or drug specifically targeting T-cell co-stimulation or checkpoint pathways) * Unable to tolerate computed tomography (CT) or MRI in the opinion of the Investigator and/or allergy to contrast material.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Dose-Limiting Toxicities (DLTs)Day 1 Week 1 up to Week 3DLT was defined as Adverse Events(AEs) with any of following toxicities: Grade 4 nonhematologic toxicity or hematologic toxicity lasting more than equal to(\>=) 7 days despite medical intervention; Grade 3 nausea, vomiting, and diarrhea lasting \>= 3 days despite supportive care; Any Grade 3 or Grade 4 nonhematologic lab value leading to hospitalization or persisting for \>= 7 days; Grade 3 or Grade 4: grade 3 is defined as absolute neutrophil count (ANC) less than (\<) 1,000/Cubic Millimeter(mm3) with a temperature of \> 38.3 degree Celsius (°C); grade 4 is defined as ANC \< 1,000/mm3 with a temperature of \> 38.3°C, with life-threatening consequences; Thrombocytopenia \< 25,000/mm3 associated with bleeding not resulting in hemodynamic instability or a life-threatening bleeding resulting in urgent intervention; Bleeding events \>= Grade 3 occurring within 5 days of bintrafusp alfa treatment; Prolonged delay(\> 3 weeks) in initiating Cycle 2 due to treatment-related toxicity; Grade 5 toxicity.
Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious TEAEsTime from first treatment assessed up to approximately 26 monthsAn AE was defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which did not necessarily have a causal relationship with this treatment. An AE could therefore be any unfavorable and unintended sign, symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether considered related to the medicinal product or protocol-specified procedure. Serious AE was defined AE that resulted in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial/prolonged inpatient hospitalization; congenital anomaly/birth defect. TEAE was defined as events with onset date or worsening during the on-treatment period. TEAEs included serious TEAEs and non-serious TEAEs.

Secondary

MeasureTime frameDescription
Progression-Free Survival (PFS) According to Response Evaluation Criteria in Solid Tumors (RECIST Version 1.1) Assessed by InvestigatorTime from first administration of study drug until the first documentation of PD or death, assessed up to approximately 26 monthsPFS was defined as the time from first administration of study intervention until date of the first documentation of disease progression (PD) or death due to any cause, whichever occurred first. PD: At least a 20 percent (%) increase in the SLD, taking as reference the smallest SLD recorded from baseline or the appearance of 1 or more new lesions. Kaplan-Meier estimates was used to calculate PFS.
Overall Survival (OS)Time from first treatment assessed up to approximately 26 monthsOS was defined as the time from first administration of study intervention to the date of death due to any cause. The OS was analyzed by using the Kaplan-Meier method.
Duration of Response (DOR)Time from first documentation of a confirmed objective response to PD or death due to any cause (assessed up to approximately 26 months)DOR was defined for participants with confirmed response, as the time from first documentation of confirmed objective response (Complete Response \[CR\] or Partial Response \[PR\]) according to RECIST 1.1 to the date of first documentation of progression disease (PD) or death due to any cause, whichever occurred first. CR: Disappearance of all evidence of target and non-target lesions. PR: At least 30% reduction from baseline in the SLD of all lesions. PD: At least a 20 percent (%) increase in the SLD, taking as reference the smallest SLD recorded from baseline or the appearance of 1 or more new lesions. Results were calculated based on Kaplan-Meier estimates.
Serum Trough Concentration Levels (Ctrough) of Bintrafusp AlfaPredose, Day 22, Day 43, Day 64 and Day 85Ctrough was the serum concentration observed immediately before next dosing.
Area Under the Plasma Concentration-Time Curve From Time Zero to Last Measurable Concentration (AUC0-t) of Bintrafusp AlfaPredose, Day 22, Day 43, Day 64 and Day 85The area under the concentration-time curve (AUC) from time zero (= dosing time) to the last sampling time (tlast) at which the concentration is at or above the lower limit of quantification. Calculated using the mixed log-linear trapezoidal rule (linear up, log down).
Percentage of Participants With Confirmed Objective Response According to Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) as Assessed by Investigator (IRC)Time from first treatment assessed up to approximately 26 monthsPercentage of participants with confirmed objective response that is at least one overall assessment of complete response (CR) or partial response (PR) reported here. CR: Disappearance of all evidence of target and non-target lesions. PR: At least 30% reduction from baseline in the sum of the longest diameter (SLD) of all lesions. Confirmed CR = at least 2 determinations of CR at least 4 weeks apart and before progression. Confirmed PR = at least 2 determinations of PR at least 4 weeks apart and before progression (and not qualifying for a CR). Confirmed objective response was determined according to RECIST v1.1 and as adjudicated by Investigator.
Maximum Observed Plasma Concentration (Cmax) of Bintrafusp AlfaPredose, Day 22, Day 43, Day 64 and Day 85Cmax was obtained directly from the concentration versus time curve.
Time to Reach Maximum Plasma Concentration (Tmax) of Bintrafusp AlfaPredose, Day 22, Day 43, Day 64 and Day 85The time to reach the maximum observed concentration collected during a dosing interval. Tmax was obtained directly from the concentration versus time curve.
Terminal Elimination Half-Life (T1/2) of Bintrafusp AlfaPredose, Day 22, Day 43, Day 64 and Day 85Elimination half-life determined as 0.693/terminal first order (elimination) rate constant.
Number of Participants With Positive Antidrug Antibodies (ADA)Time from first treatment assessed up to approximately 26 monthsSerum samples were analyzed by a validated assay method to detect the presence of antidrug antibodies (ADA). Number of participants with positive ADA were reported.
Area Under the Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Bintrafusp AlfaPredose, Day 22, Day 43, Day 64 and Day 85The AUC from time zero (dosing time) extrapolated to infinity, based on the predicted value for the concentration at tlast, as estimated using the linear regression from terminal first order (elimination) rate constant determination. AUC0-inf= AUC0-tlast +Clast pred/ terminal first order (elimination) rate constant.
Immediate Observed Serum Concentration at End of Infusion (Ceoi) of Bintrafusp AlfaPredose, Day 22, Day 43, Day 64 and Day 85Ceoi was the observed concentration at the end of the infusion period. This was taken directly from the observed Bintrafusp Alfa concentration-time data.

Countries

Belgium, France, United States

Participant flow

Pre-assignment details

A total of 127 participants were screened out of which 70 participants who received study intervention.

Participants by arm

ArmCount
Cohort A: Bintrafusp Alfa + Cisplatin/Carboplatin + Pemetrexed
Participants received 2400 miligrams (mg) Bintrafusp alfa along with Cisplatin 75 mg/ m\^2 (per meter square) over 60 minutes or Carboplatin at area under the concentration-time Curve (AUC) 5 when combined with pemetrexed at a dose of 500 mg/ m\^2 over 30 to 60 minutes every 21 days for 4 cycles (each cycle is 21 days) until confirmed disease progression, unacceptable toxicity, study withdrawal or death.
40
Cohort B: Bintrafusp Alfa + Carboplatin + Paclitaxel or Nab-paclitaxel
Participants received 2400 mg Bintrafusp alfa along with Carboplatin at area under the concentration-time Curve (AUC) 6 when combined with nab-paclitaxel at as dose of 100 mg/m\^2 over 30 to 60 minutes(Nab- paclitaxel was administered on Day 1, 8, and 15), and Paclitaxel at a dose of 200 mg/m2 over 3 hours every 21 days for 4 cycles until confirmed disease progression, unacceptable toxicity, study withdrawal or death.
9
Cohort C: Bintrafusp Alfa + Cisplatin/Carboplatin + Gemcitabine
Participants received 2400 mg Bintrafusp alfa along with Cisplatin at a dose of 75 milligrams per meter square (mg/m\^2) over 60 minutes or Carboplatin at area under the concentration-time Curve (AUC) 5 when combined with gemcitabine at a dose of 1250 mg/m\^2 over 30 to 60 minutes every 21 days for 4 cycles until confirmed disease progression, unacceptable toxicity, study withdrawal or death.
9
Cohort D: Bintrafusp Alfa + Docetaxel
Participants received 2400 mg Bintrafusp alfa along with Docetaxel at a dose of 75 mg/m\^2 over 60 minutes every 21 days for 4 cycles until confirmed disease progression, unacceptable toxicity, study withdrawal or death.
12
Total70

Baseline characteristics

CharacteristicTotalCohort D: Bintrafusp Alfa + DocetaxelCohort C: Bintrafusp Alfa + Cisplatin/Carboplatin + GemcitabineCohort B: Bintrafusp Alfa + Carboplatin + Paclitaxel or Nab-paclitaxelCohort A: Bintrafusp Alfa + Cisplatin/Carboplatin + Pemetrexed
Age, Continuous62 Years
STANDARD_DEVIATION 9.7
60 Years
STANDARD_DEVIATION 7.7
61 Years
STANDARD_DEVIATION 11.2
64 Years
STANDARD_DEVIATION 8.7
63 Years
STANDARD_DEVIATION 10.3
Race/Ethnicity, Customized
Ethnicity-Not Hispanic or Latino
29 Participants3 Participants3 Participants8 Participants15 Participants
Race/Ethnicity, Customized
Ethnicity-Unknown or Not Reported
41 Participants9 Participants6 Participants1 Participants25 Participants
Race/Ethnicity, Customized
Race-Black or African American
3 Participants0 Participants0 Participants2 Participants1 Participants
Race/Ethnicity, Customized
Race-Not Collected
41 Participants9 Participants6 Participants1 Participants25 Participants
Race/Ethnicity, Customized
Race-Other
1 Participants0 Participants1 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Race-White
25 Participants3 Participants2 Participants6 Participants14 Participants
Sex: Female, Male
Female
23 Participants7 Participants4 Participants3 Participants9 Participants
Sex: Female, Male
Male
47 Participants5 Participants5 Participants6 Participants31 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
23 / 404 / 94 / 96 / 12
other
Total, other adverse events
40 / 409 / 99 / 912 / 12
serious
Total, serious adverse events
31 / 405 / 96 / 99 / 12

Outcome results

Primary

Number of Participants With Dose-Limiting Toxicities (DLTs)

DLT was defined as Adverse Events(AEs) with any of following toxicities: Grade 4 nonhematologic toxicity or hematologic toxicity lasting more than equal to(\>=) 7 days despite medical intervention; Grade 3 nausea, vomiting, and diarrhea lasting \>= 3 days despite supportive care; Any Grade 3 or Grade 4 nonhematologic lab value leading to hospitalization or persisting for \>= 7 days; Grade 3 or Grade 4: grade 3 is defined as absolute neutrophil count (ANC) less than (\<) 1,000/Cubic Millimeter(mm3) with a temperature of \> 38.3 degree Celsius (°C); grade 4 is defined as ANC \< 1,000/mm3 with a temperature of \> 38.3°C, with life-threatening consequences; Thrombocytopenia \< 25,000/mm3 associated with bleeding not resulting in hemodynamic instability or a life-threatening bleeding resulting in urgent intervention; Bleeding events \>= Grade 3 occurring within 5 days of bintrafusp alfa treatment; Prolonged delay(\> 3 weeks) in initiating Cycle 2 due to treatment-related toxicity; Grade 5 toxicity.

Time frame: Day 1 Week 1 up to Week 3

Population: Dose-Limiting Toxicity Analysis (DLT) Set included all participants who received at least 90 percent (%) of the bintrafusp alfa infusion and all other planned study administrations during the DLT observation period of 3 weeks and who did not discontinue the study for other reasons than DLT during the first cycle, or who experienced at least one DLT.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort A: Bintrafusp Alfa + Cisplatin/Carboplatin + PemetrexedNumber of Participants With Dose-Limiting Toxicities (DLTs)1 Participants
Cohort B: Bintrafusp Alfa + Carboplatin + Paclitaxel or Nab-paclitaxelNumber of Participants With Dose-Limiting Toxicities (DLTs)1 Participants
Cohort C: Bintrafusp Alfa + Cisplatin/Carboplatin + GemcitabineNumber of Participants With Dose-Limiting Toxicities (DLTs)0 Participants
Cohort D: Bintrafusp Alfa + DocetaxelNumber of Participants With Dose-Limiting Toxicities (DLTs)3 Participants
Primary

Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious TEAEs

An AE was defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which did not necessarily have a causal relationship with this treatment. An AE could therefore be any unfavorable and unintended sign, symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether considered related to the medicinal product or protocol-specified procedure. Serious AE was defined AE that resulted in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial/prolonged inpatient hospitalization; congenital anomaly/birth defect. TEAE was defined as events with onset date or worsening during the on-treatment period. TEAEs included serious TEAEs and non-serious TEAEs.

Time frame: Time from first treatment assessed up to approximately 26 months

Population: The safety analysis set (SAF) included all participants who were administered any dose of any study intervention (bintrafusp alfa or one of the chemotherapies).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort A: Bintrafusp Alfa + Cisplatin/Carboplatin + PemetrexedNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious TEAEsTEAEs40 Participants
Cohort A: Bintrafusp Alfa + Cisplatin/Carboplatin + PemetrexedNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious TEAEsSerious TEAEs31 Participants
Cohort B: Bintrafusp Alfa + Carboplatin + Paclitaxel or Nab-paclitaxelNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious TEAEsSerious TEAEs5 Participants
Cohort B: Bintrafusp Alfa + Carboplatin + Paclitaxel or Nab-paclitaxelNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious TEAEsTEAEs9 Participants
Cohort C: Bintrafusp Alfa + Cisplatin/Carboplatin + GemcitabineNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious TEAEsTEAEs9 Participants
Cohort C: Bintrafusp Alfa + Cisplatin/Carboplatin + GemcitabineNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious TEAEsSerious TEAEs6 Participants
Cohort D: Bintrafusp Alfa + DocetaxelNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious TEAEsTEAEs12 Participants
Cohort D: Bintrafusp Alfa + DocetaxelNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious TEAEsSerious TEAEs9 Participants
Secondary

Area Under the Plasma Concentration-time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Bintrafusp Alfa

The AUC from time zero (dosing time) extrapolated to infinity, based on the predicted value for the concentration at tlast, as estimated using the linear regression from terminal first order (elimination) rate constant determination. AUC0-inf= AUC0-tlast +Clast pred/ terminal first order (elimination) rate constant.

Time frame: Predose, Day 22, Day 43, Day 64 and Day 85

Population: In the context of Study NCT03631706, NCT04066491, and NCT03840902 been terminated prematurely, the sponsor decided to restrict the analyses of Pharmacokinetics (PK) Parameter and no PK data was collected.

Secondary

Area Under the Plasma Concentration-Time Curve From Time Zero to Last Measurable Concentration (AUC0-t) of Bintrafusp Alfa

The area under the concentration-time curve (AUC) from time zero (= dosing time) to the last sampling time (tlast) at which the concentration is at or above the lower limit of quantification. Calculated using the mixed log-linear trapezoidal rule (linear up, log down).

Time frame: Predose, Day 22, Day 43, Day 64 and Day 85

Population: In the context of Study NCT03631706, NCT04066491, and NCT03840902 been terminated prematurely, the sponsor decided to restrict the analyses of Pharmacokinetics (PK) Parameter and no PK data was collected.

Secondary

Duration of Response (DOR)

DOR was defined for participants with confirmed response, as the time from first documentation of confirmed objective response (Complete Response \[CR\] or Partial Response \[PR\]) according to RECIST 1.1 to the date of first documentation of progression disease (PD) or death due to any cause, whichever occurred first. CR: Disappearance of all evidence of target and non-target lesions. PR: At least 30% reduction from baseline in the SLD of all lesions. PD: At least a 20 percent (%) increase in the SLD, taking as reference the smallest SLD recorded from baseline or the appearance of 1 or more new lesions. Results were calculated based on Kaplan-Meier estimates.

Time frame: Time from first documentation of a confirmed objective response to PD or death due to any cause (assessed up to approximately 26 months)

Population: The full analysis set (FAS) included all participants who were administered any dose of any study intervention (bintrafusp alfa or one of the chemotherapies)

ArmMeasureValue (MEDIAN)
Cohort A: Bintrafusp Alfa + Cisplatin/Carboplatin + PemetrexedDuration of Response (DOR)9.6 months
Cohort B: Bintrafusp Alfa + Carboplatin + Paclitaxel or Nab-paclitaxelDuration of Response (DOR)NA months
Cohort C: Bintrafusp Alfa + Cisplatin/Carboplatin + GemcitabineDuration of Response (DOR)10.5 months
Cohort D: Bintrafusp Alfa + DocetaxelDuration of Response (DOR)3.4 months
Secondary

Immediate Observed Serum Concentration at End of Infusion (Ceoi) of Bintrafusp Alfa

Ceoi was the observed concentration at the end of the infusion period. This was taken directly from the observed Bintrafusp Alfa concentration-time data.

Time frame: Predose, Day 22, Day 43, Day 64 and Day 85

Population: In the context of Study NCT03631706, NCT04066491, and NCT03840902 been terminated prematurely, the sponsor decided to restrict the analyses of Pharmacokinetics (PK) Parameter and no PK data was collected.

Secondary

Maximum Observed Plasma Concentration (Cmax) of Bintrafusp Alfa

Cmax was obtained directly from the concentration versus time curve.

Time frame: Predose, Day 22, Day 43, Day 64 and Day 85

Population: In the context of Study NCT03631706, NCT04066491, and NCT03840902 been terminated prematurely, the sponsor decided to restrict the analyses of Pharmacokinetics (PK) Parameter and no PK data was collected.

Secondary

Number of Participants With Positive Antidrug Antibodies (ADA)

Serum samples were analyzed by a validated assay method to detect the presence of antidrug antibodies (ADA). Number of participants with positive ADA were reported.

Time frame: Time from first treatment assessed up to approximately 26 months

Population: Immunogenicity Analysis Set included all participants who have received at least of 1 dose of bintrafusp alfa + chemotherapy and had at least 1 valid antidrug antibody result.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort A: Bintrafusp Alfa + Cisplatin/Carboplatin + PemetrexedNumber of Participants With Positive Antidrug Antibodies (ADA)9 Participants
Cohort B: Bintrafusp Alfa + Carboplatin + Paclitaxel or Nab-paclitaxelNumber of Participants With Positive Antidrug Antibodies (ADA)3 Participants
Cohort C: Bintrafusp Alfa + Cisplatin/Carboplatin + GemcitabineNumber of Participants With Positive Antidrug Antibodies (ADA)2 Participants
Cohort D: Bintrafusp Alfa + DocetaxelNumber of Participants With Positive Antidrug Antibodies (ADA)3 Participants
Secondary

Overall Survival (OS)

OS was defined as the time from first administration of study intervention to the date of death due to any cause. The OS was analyzed by using the Kaplan-Meier method.

Time frame: Time from first treatment assessed up to approximately 26 months

Population: The full analysis set (FAS) included all participants who were administered any dose of any study intervention (bintrafusp alfa or one of the chemotherapies)

ArmMeasureValue (MEDIAN)
Cohort A: Bintrafusp Alfa + Cisplatin/Carboplatin + PemetrexedOverall Survival (OS)11.4 months
Cohort B: Bintrafusp Alfa + Carboplatin + Paclitaxel or Nab-paclitaxelOverall Survival (OS)11.8 months
Cohort C: Bintrafusp Alfa + Cisplatin/Carboplatin + GemcitabineOverall Survival (OS)NA months
Cohort D: Bintrafusp Alfa + DocetaxelOverall Survival (OS)16.5 months
Secondary

Percentage of Participants With Confirmed Objective Response According to Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) as Assessed by Investigator (IRC)

Percentage of participants with confirmed objective response that is at least one overall assessment of complete response (CR) or partial response (PR) reported here. CR: Disappearance of all evidence of target and non-target lesions. PR: At least 30% reduction from baseline in the sum of the longest diameter (SLD) of all lesions. Confirmed CR = at least 2 determinations of CR at least 4 weeks apart and before progression. Confirmed PR = at least 2 determinations of PR at least 4 weeks apart and before progression (and not qualifying for a CR). Confirmed objective response was determined according to RECIST v1.1 and as adjudicated by Investigator.

Time frame: Time from first treatment assessed up to approximately 26 months

Population: The full analysis set (FAS) included all participants who were administered any dose of any study intervention (bintrafusp alfa or one of the chemotherapies).

ArmMeasureValue (NUMBER)
Cohort A: Bintrafusp Alfa + Cisplatin/Carboplatin + PemetrexedPercentage of Participants With Confirmed Objective Response According to Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) as Assessed by Investigator (IRC)45.0 Percentage of Participants
Cohort B: Bintrafusp Alfa + Carboplatin + Paclitaxel or Nab-paclitaxelPercentage of Participants With Confirmed Objective Response According to Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) as Assessed by Investigator (IRC)66.7 Percentage of Participants
Cohort C: Bintrafusp Alfa + Cisplatin/Carboplatin + GemcitabinePercentage of Participants With Confirmed Objective Response According to Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) as Assessed by Investigator (IRC)44.4 Percentage of Participants
Cohort D: Bintrafusp Alfa + DocetaxelPercentage of Participants With Confirmed Objective Response According to Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) as Assessed by Investigator (IRC)16.7 Percentage of Participants
Secondary

Progression-Free Survival (PFS) According to Response Evaluation Criteria in Solid Tumors (RECIST Version 1.1) Assessed by Investigator

PFS was defined as the time from first administration of study intervention until date of the first documentation of disease progression (PD) or death due to any cause, whichever occurred first. PD: At least a 20 percent (%) increase in the SLD, taking as reference the smallest SLD recorded from baseline or the appearance of 1 or more new lesions. Kaplan-Meier estimates was used to calculate PFS.

Time frame: Time from first administration of study drug until the first documentation of PD or death, assessed up to approximately 26 months

Population: The full analysis set (FAS) included all participants who were administered any dose of any study intervention (bintrafusp alfa or one of the chemotherapies)

ArmMeasureValue (MEDIAN)
Cohort A: Bintrafusp Alfa + Cisplatin/Carboplatin + PemetrexedProgression-Free Survival (PFS) According to Response Evaluation Criteria in Solid Tumors (RECIST Version 1.1) Assessed by Investigator5.0 months
Cohort B: Bintrafusp Alfa + Carboplatin + Paclitaxel or Nab-paclitaxelProgression-Free Survival (PFS) According to Response Evaluation Criteria in Solid Tumors (RECIST Version 1.1) Assessed by Investigator4.1 months
Cohort C: Bintrafusp Alfa + Cisplatin/Carboplatin + GemcitabineProgression-Free Survival (PFS) According to Response Evaluation Criteria in Solid Tumors (RECIST Version 1.1) Assessed by Investigator5.4 months
Cohort D: Bintrafusp Alfa + DocetaxelProgression-Free Survival (PFS) According to Response Evaluation Criteria in Solid Tumors (RECIST Version 1.1) Assessed by Investigator2.6 months
Secondary

Serum Trough Concentration Levels (Ctrough) of Bintrafusp Alfa

Ctrough was the serum concentration observed immediately before next dosing.

Time frame: Predose, Day 22, Day 43, Day 64 and Day 85

Population: In the context of Study NCT03631706, NCT04066491, and NCT03840902 been terminated prematurely, the sponsor decided to restrict the analyses of Pharmacokinetics (PK) Parameter and no PK data was collected.

Secondary

Terminal Elimination Half-Life (T1/2) of Bintrafusp Alfa

Elimination half-life determined as 0.693/terminal first order (elimination) rate constant.

Time frame: Predose, Day 22, Day 43, Day 64 and Day 85

Population: In the context of Study NCT03631706, NCT04066491, and NCT03840902 been terminated prematurely, the sponsor decided to restrict the analyses of Pharmacokinetics (PK) Parameter and no PK data was collected.

Secondary

Time to Reach Maximum Plasma Concentration (Tmax) of Bintrafusp Alfa

The time to reach the maximum observed concentration collected during a dosing interval. Tmax was obtained directly from the concentration versus time curve.

Time frame: Predose, Day 22, Day 43, Day 64 and Day 85

Population: In the context of Study NCT03631706, NCT04066491, and NCT03840902 been terminated prematurely, the sponsor decided to restrict the analyses of Pharmacokinetics (PK) Parameter and no PK data was collected.

Source: ClinicalTrials.gov · Data processed: Feb 17, 2026