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A Comparative Study Of PF-06439535 Plus Paclitaxel-Carboplatin And Bevacizumab Plus Paclitaxel-Carboplatin Patients With Advanced Non-Squamous NSCLC

A PHASE 3 RANDOMIZED, DOUBLE-BLIND STUDY OF PF- 06439535 PLUS PACLITAXEL-CARBOPLATIN AND BEVACIZUMAB PLUS PACLITAXEL -CARBOPLATIN FOR THE FIRST-LINE TREATMENT OF PATIENTS WITH ADVANCED NON-SQUAMOUS NON-SMALL CELL LUNG CANCER.

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02364999
Enrollment
719
Registered
2015-02-18
Start date
2015-04-30
Completion date
2017-12-31
Last updated
2019-02-07

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

Brief summary

This is a multinational, double-blind, randomized, parallel-group Phase 3 clinical trial evaluating the efficacy and safety of bevacizumab-Pfizer plus paclitaxel and carboplatin versus bevacizumab-EU plus paclitaxel and carboplatin in first-line treatment for patients with advanced (unresectable, locally advanced, recurrent or metastatic) non-squamous NSCLC.

Interventions

DRUGBevacizumab-Pfizer

Bevacizumab-Pfizer: 15 mg/kg IV on Day 1 of a 21-day cycle for each of at least 4 and no more than six (6) 21-day cycles, followed by the assigned blinded bevacizumab monotherapy.

bevacizumab-EU: 15 mg/kg IV on Day 1 of a 21-day cycle for each of at least 4 and no more than six (6) 21-day cycles followed by the assigned blinded bevacizumab monotherapy.

DRUGPaclitaxel

Paclitaxel 200 mg/m2 via IV infusions on Day 1 of a 21-day cycle for each of at least 4 and no more than six (6) 21-day cycles.

DRUGCarboplatin

carboplatin AUC =6.0 via IV infusions on Day 1 of a 21-day cyclefor each of at least 4 and no more than six (6) 21-day cycles.

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

* Male and female patients age at least 18 years of age, or age of consent in the region. * Newly diagnosed Stage IIIB or IV non-small cell lung cancer (according to Revised International System for Staging Lung Cancer criteria of 2010) or recurrent non-small cell lung cancer (NSCLC). * Histologically or cytologically confirmed diagnosis of predominately non-squamous NSCLC. * Be eligible to receive study treatment of bevacizumab, paclitaxel, and carboplatin based on local standard of care, for the treatment of advanced or metastatic non-squamous NSCLC.

Exclusion criteria

* Small cell lung cancer (SCLC) or combination SCLC and NSCLC. Squamous-cell tumors and mixed adenosquamous carcinomas of predominantly squamous nature. * Evidence of a tumor that compresses or invades major blood vessels or tumor cavitation that is likely to bleed. * Known sensitizing EGFR mutations (for example, deletion 19 or L858R) or EML4-ALK translocation positive mutations. * Prior systemic therapy for NSCLC; prior neoadjuvant or adjuvant therapy is allowed if surgical resection for primary disease was performed.

Design outcomes

Primary

MeasureTime frameDescription
Objective Response Rate (ORR) by Week 1925 weeksORR refers to percentage of participants who achieved complete response (CR) or partial response (PR) by Week 19 of the study in accordance with Response Evaluation Criteria in Solid Tumors (RECIST) v 1.1 which was subsequently confirmed by Week 25. A participant achieved CR if both target and non-target lesions achieved CR, no new lesions; achieved PR if target lesions achieved CR or PR, non-target lesions were assessed as non-CR/non-PD (progressive disease), indeterminate or missing, and no new lesions. For target lesions, CR: complete disappearance of all target lesions except nodal disease (target nodes must decrease to normal size); PR: \>= 30% decrease under baseline of the sum of diameters of all target measurable lesions. For non-target lesions, CR: disappearance of all non-target lesions and normalization of tumor marker levels and all lymph nodes must be normal in size; non-CR/non-PD: persistence of any non-target lesions and/or tumor marker level above the normal limits.

Secondary

MeasureTime frameDescription
Number of Participants With Laboratory Abnormalities (Without Regard to Baseline Abnormality)55 weeksLaboratory evaluation included hematology (hemoglobin, white blood cells, platelets and absolute neutrophil count), blood chemistry (alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase, total bilirubin, serum or plasma creatinine, sodium, potassium, total calcium, magnesium, blood urea nitrogen or urea, and albumin ), coagulation (international normalized ratio for prothrombin time and activated partial thromboplastin time) and urinalysis (dipstick followed by a quantitative urine protein analysis for results of 2+ or greater).
Duration of Response (DOR)55 weeksDOR was defined as the time from date of the first documentation of objective tumor response (CR or PR) to the first documentation of PD or to death due to any cause in the absence of documented PD. DOR was based on the Brookmeyer and Crowley method.
Progression Free Survival Rate at 55 Weeks55 weeksThis outcome measure refers to the possibility of being progression free at 55 weeks since start of study treatment, estimated from the Kaplan-Meier curve using the product-limit method.
Number of Participants With Treatment-Emergent Adverse Events55 weeksAE was defined as any untoward medical occurrence in a clinical investigation participant administered a product or medical device, regardless of the causal relationship to study treatment. Treatment-emergent AEs (TEAEs) were defined as AEs which occurred for the first time during the effective duration of treatment or AEs that increased in severity during treatment. Serious AEs (SAEs) were defined as any untoward medical occurrence at any dose that resulted in death; was life-threatening (immediate risk of death); required inpatient hospitalization or caused prolongation of existing hospitalization; resulted in persistent or significant disability/incapacity (substantial disruption of the ability to conduction normal life functions). AEs included SAEs and non-serious AEs. Causality to study treatment was determined by the investigator. Severity was graded according to National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.03.
Serum Concentration of Bevacizumab up to 1 YearPre-dose from Cycle 1 to Cycle 17, 2.5 hours post-dose in Cycle 1, and 1.5 hours post-dose in Cycle 5
Number of Participants With Anti-Drug Antibody (ADA)55 weeksADA assay was performed using a sensitive, specific, and semi-quantitative electrochemiluminescent (ECL) method, which used biotinylated- and ruthenium-labeled PF-06439535 as reagents. Samples with ADA titer greater than or equal to (\>=) 2.29 were considered positive.
Number of Participants With Neutralizing Antibody (NAb)55 weeksOnly samples that were confirmed positive for ADA were further tested for NAb. The NAb analysis was conducted using a single validated quasi-quantitative enzyme-linked immunosorbent assay (ELISA) that utilized PF-06439535 as a reagent. Samples with NAb titer \>=1.70 were considered positive.
Survival Rate at 55 Weeks55 weeksThis outcome measure refers to the possibility of being alive at 55 weeks since start of study treatment, estimated from the Kaplan-Meier curve using the product-limit method.

Countries

Australia, Brazil, Bulgaria, Chile, Croatia, Czechia, France, Germany, Greece, Hungary, India, Italy, Japan, Malaysia, Netherlands, Philippines, Poland, Romania, Russia, South Africa, South Korea, Spain, Taiwan, Thailand, Turkey (Türkiye), Ukraine, United States

Participant flow

Pre-assignment details

A total of 719 participants were enrolled in this study, and 5 of them did not receive any therapy. One (1) additional participant received only chemotherapy, and did not receive blinded bevacizumab.

Participants by arm

ArmCount
PF-06439535
Participants received up to a maximum of 6 cycles of PF-06439535 (initial dose was 15 mg/kg) plus paclitaxel (initial dose was 200 mg/m\*2) and carboplatin (initial dose was AUC 6, based on participant's pre-existing renal function and desired platelet nadir), followed by PF-06439535 monotherapy until disease progression, unacceptable toxicity, discretion of the investigator, regulatory request, death, withdrawal of consent occurred. All 3 drugs were given by intravenous (IV) infusion on Day 1 in each 21-day cycle and dose reduction was allowed for paclitaxel and carboplatin in response to toxicity. Paclitaxel was administered before carboplatin.
358
Bevacizumab-EU
Participants received up to a maximum of 6 cycles of Bevacizumab-EU (initial dose was 15 mg/kg) plus paclitaxel (initial dose was 200 mg/m\*2) and carboplatin (initial dose was AUC 6, based on participant's pre-existing renal function and desired platelet nadir), followed by Bevacizumab-EU monotherapy until disease progression, unacceptable toxicity, discretion of the investigator, regulatory request, death, withdrawal of consent occurred. All 3 drugs were given by intravenous (IV) infusion on Day 1 in each 21-day cycle and dose reduction was allowed for paclitaxel and carboplatin in response to toxicity. Paclitaxel was administered before carboplatin.
361
Total719

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDeath136138
Overall StudyLost to Follow-up1015
Overall StudyOther01
Overall StudyProtocol Violation32
Overall StudyRandomized but did not receive treatment23
Overall StudyWithdrawal by Subject1414

Baseline characteristics

CharacteristicPF-06439535Bevacizumab-EUTotal
Age, Continuous61.7 years
STANDARD_DEVIATION 9.5
60.9 years
STANDARD_DEVIATION 8.9
61.3 years
STANDARD_DEVIATION 9.2
Age, Customized
18-44 years
19 Participants17 Participants36 Participants
Age, Customized
45-64 years
198 Participants222 Participants420 Participants
Age, Customized
>= 65 years
141 Participants122 Participants263 Participants
Race/Ethnicity, Customized
ASIAN
36 Participants40 Participants76 Participants
Race/Ethnicity, Customized
BLACK
3 Participants1 Participants4 Participants
Race/Ethnicity, Customized
OTHER
0 Participants1 Participants1 Participants
Race/Ethnicity, Customized
WHITE
319 Participants319 Participants638 Participants
Sex/Gender, Customized
Female
121 Participants131 Participants252 Participants
Sex/Gender, Customized
Male
237 Participants230 Participants467 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
144 / 356149 / 358293 / 714
other
Total, other adverse events
328 / 356333 / 358661 / 714
serious
Total, serious adverse events
81 / 35680 / 358161 / 714

Outcome results

Primary

Objective Response Rate (ORR) by Week 19

ORR refers to percentage of participants who achieved complete response (CR) or partial response (PR) by Week 19 of the study in accordance with Response Evaluation Criteria in Solid Tumors (RECIST) v 1.1 which was subsequently confirmed by Week 25. A participant achieved CR if both target and non-target lesions achieved CR, no new lesions; achieved PR if target lesions achieved CR or PR, non-target lesions were assessed as non-CR/non-PD (progressive disease), indeterminate or missing, and no new lesions. For target lesions, CR: complete disappearance of all target lesions except nodal disease (target nodes must decrease to normal size); PR: \>= 30% decrease under baseline of the sum of diameters of all target measurable lesions. For non-target lesions, CR: disappearance of all non-target lesions and normalization of tumor marker levels and all lymph nodes must be normal in size; non-CR/non-PD: persistence of any non-target lesions and/or tumor marker level above the normal limits.

Time frame: 25 weeks

Population: The Intent-to-Treat (ITT) population was used for analysis of ORR, and it included all participants who were randomized to study treatment.

ArmMeasureValue (NUMBER)
PF-06439535Objective Response Rate (ORR) by Week 1945.3 percentage of participants
Bevacizumab-EUObjective Response Rate (ORR) by Week 1944.6 percentage of participants
95% CI: [-6.608, 7.9082]
90% CI: [0.8856, 1.1625]
95% CI: [0.8628, 1.1933]
Secondary

Duration of Response (DOR)

DOR was defined as the time from date of the first documentation of objective tumor response (CR or PR) to the first documentation of PD or to death due to any cause in the absence of documented PD. DOR was based on the Brookmeyer and Crowley method.

Time frame: 55 weeks

Population: The analysis population included participants in ITT population (all participants who were randomized to study treatment) who had a confirmed objective response achieved by Week 19.

ArmMeasureValue (MEDIAN)
PF-06439535Duration of Response (DOR)36.3 weeks
Bevacizumab-EUDuration of Response (DOR)28.7 weeks
p-value: 0.107795% CI: [0.608, 1.051]Log Rank
Secondary

Number of Participants With Anti-Drug Antibody (ADA)

ADA assay was performed using a sensitive, specific, and semi-quantitative electrochemiluminescent (ECL) method, which used biotinylated- and ruthenium-labeled PF-06439535 as reagents. Samples with ADA titer greater than or equal to (\>=) 2.29 were considered positive.

Time frame: 55 weeks

Population: The analysis population included all participants who were randomized and received at least 1 dose of study treatment.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PF-06439535Number of Participants With Anti-Drug Antibody (ADA)Cycle 1 pre-dose1 Participants
PF-06439535Number of Participants With Anti-Drug Antibody (ADA)Overall (post-treatment)5 Participants
Bevacizumab-EUNumber of Participants With Anti-Drug Antibody (ADA)Cycle 1 pre-dose3 Participants
Bevacizumab-EUNumber of Participants With Anti-Drug Antibody (ADA)Overall (post-treatment)5 Participants
Secondary

Number of Participants With Laboratory Abnormalities (Without Regard to Baseline Abnormality)

Laboratory evaluation included hematology (hemoglobin, white blood cells, platelets and absolute neutrophil count), blood chemistry (alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase, total bilirubin, serum or plasma creatinine, sodium, potassium, total calcium, magnesium, blood urea nitrogen or urea, and albumin ), coagulation (international normalized ratio for prothrombin time and activated partial thromboplastin time) and urinalysis (dipstick followed by a quantitative urine protein analysis for results of 2+ or greater).

Time frame: 55 weeks

Population: The analysis population included all participants who were randomized and received at least 1 dose of study treatment, and had laboratory evaluation done.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
PF-06439535Number of Participants With Laboratory Abnormalities (Without Regard to Baseline Abnormality)303 Participants
Bevacizumab-EUNumber of Participants With Laboratory Abnormalities (Without Regard to Baseline Abnormality)304 Participants
Secondary

Number of Participants With Neutralizing Antibody (NAb)

Only samples that were confirmed positive for ADA were further tested for NAb. The NAb analysis was conducted using a single validated quasi-quantitative enzyme-linked immunosorbent assay (ELISA) that utilized PF-06439535 as a reagent. Samples with NAb titer \>=1.70 were considered positive.

Time frame: 55 weeks

Population: The analysis population included all participants who had positive ADA results at any time point.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PF-06439535Number of Participants With Neutralizing Antibody (NAb)Cycle 1 pre-dose1 Participants
PF-06439535Number of Participants With Neutralizing Antibody (NAb)Overall (post-treatment)0 Participants
Bevacizumab-EUNumber of Participants With Neutralizing Antibody (NAb)Cycle 1 pre-dose0 Participants
Bevacizumab-EUNumber of Participants With Neutralizing Antibody (NAb)Overall (post-treatment)3 Participants
Secondary

Number of Participants With Treatment-Emergent Adverse Events

AE was defined as any untoward medical occurrence in a clinical investigation participant administered a product or medical device, regardless of the causal relationship to study treatment. Treatment-emergent AEs (TEAEs) were defined as AEs which occurred for the first time during the effective duration of treatment or AEs that increased in severity during treatment. Serious AEs (SAEs) were defined as any untoward medical occurrence at any dose that resulted in death; was life-threatening (immediate risk of death); required inpatient hospitalization or caused prolongation of existing hospitalization; resulted in persistent or significant disability/incapacity (substantial disruption of the ability to conduction normal life functions). AEs included SAEs and non-serious AEs. Causality to study treatment was determined by the investigator. Severity was graded according to National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.03.

Time frame: 55 weeks

Population: The analysis population included all participants who were randomized and received at least 1 dose of study treatment.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PF-06439535Number of Participants With Treatment-Emergent Adverse EventsAll-causality SAE81 Participants
PF-06439535Number of Participants With Treatment-Emergent Adverse EventsGrade 2 all-causality AE141 Participants
PF-06439535Number of Participants With Treatment-Emergent Adverse EventsBevacizumab-related SAE23 Participants
PF-06439535Number of Participants With Treatment-Emergent Adverse EventsGrade 3 all-causality AE125 Participants
PF-06439535Number of Participants With Treatment-Emergent Adverse EventsBevacizumab-related AE190 Participants
PF-06439535Number of Participants With Treatment-Emergent Adverse EventsGrade 4 all-causality AE25 Participants
PF-06439535Number of Participants With Treatment-Emergent Adverse EventsGrade 1 all-causality AE32 Participants
PF-06439535Number of Participants With Treatment-Emergent Adverse EventsGrade 5 all-causality AE21 Participants
PF-06439535Number of Participants With Treatment-Emergent Adverse EventsAll-causality AE344 Participants
Bevacizumab-EUNumber of Participants With Treatment-Emergent Adverse EventsGrade 5 all-causality AE24 Participants
Bevacizumab-EUNumber of Participants With Treatment-Emergent Adverse EventsAll-causality AE347 Participants
Bevacizumab-EUNumber of Participants With Treatment-Emergent Adverse EventsAll-causality SAE80 Participants
Bevacizumab-EUNumber of Participants With Treatment-Emergent Adverse EventsBevacizumab-related AE199 Participants
Bevacizumab-EUNumber of Participants With Treatment-Emergent Adverse EventsBevacizumab-related SAE17 Participants
Bevacizumab-EUNumber of Participants With Treatment-Emergent Adverse EventsGrade 1 all-causality AE41 Participants
Bevacizumab-EUNumber of Participants With Treatment-Emergent Adverse EventsGrade 2 all-causality AE134 Participants
Bevacizumab-EUNumber of Participants With Treatment-Emergent Adverse EventsGrade 3 all-causality AE104 Participants
Bevacizumab-EUNumber of Participants With Treatment-Emergent Adverse EventsGrade 4 all-causality AE44 Participants
Secondary

Progression Free Survival Rate at 55 Weeks

This outcome measure refers to the possibility of being progression free at 55 weeks since start of study treatment, estimated from the Kaplan-Meier curve using the product-limit method.

Time frame: 55 weeks

Population: The ITT population was used for analysis, and it included all participants who were randomized to study treatment.

ArmMeasureValue (NUMBER)
PF-06439535Progression Free Survival Rate at 55 Weeks32.3 percentage of participants
Bevacizumab-EUProgression Free Survival Rate at 55 Weeks30.5 percentage of participants
p-value: 0.449295% CI: [0.777, 1.116]Log Rank
Secondary

Serum Concentration of Bevacizumab up to 1 Year

Time frame: Pre-dose from Cycle 1 to Cycle 17, 2.5 hours post-dose in Cycle 1, and 1.5 hours post-dose in Cycle 5

Population: The analysis population included all participants in the per-protocol population (all participants who were randomized and received study treatment as planned and had no major protocol deviations) who had at least 1 drug concentration measurement after administration of study treatment.

ArmMeasureGroupValue (MEAN)Dispersion
PF-06439535Serum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 5105300 ng/mLStandard Deviation 48469
PF-06439535Serum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 9127200 ng/mLStandard Deviation 46200
PF-06439535Serum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 381090 ng/mLStandard Deviation 48671
PF-06439535Serum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 10125700 ng/mLStandard Deviation 50769
PF-06439535Serum Concentration of Bevacizumab up to 1 Year1.5 hours post-dose in Cycle 5360700 ng/mLStandard Deviation 131170
PF-06439535Serum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 11129500 ng/mLStandard Deviation 61329
PF-06439535Serum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 254350 ng/mLStandard Deviation 44479
PF-06439535Serum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 12135200 ng/mLStandard Deviation 64560
PF-06439535Serum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 6112000 ng/mLStandard Deviation 40825
PF-06439535Serum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 13130900 ng/mLStandard Deviation 58093
PF-06439535Serum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 4100900 ng/mLStandard Deviation 54979
PF-06439535Serum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 14128000 ng/mLStandard Deviation 50840
PF-06439535Serum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 7117300 ng/mLStandard Deviation 53844
PF-06439535Serum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 15134000 ng/mLStandard Deviation 55933
PF-06439535Serum Concentration of Bevacizumab up to 1 Year2.5 hours post-dose in Cycle 1280000 ng/mLStandard Deviation 103260
PF-06439535Serum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 16137000 ng/mLStandard Deviation 54813
PF-06439535Serum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 8123600 ng/mLStandard Deviation 48893
PF-06439535Serum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 17134800 ng/mLStandard Deviation 86847
PF-06439535Serum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 168.08 ng/mLStandard Deviation 705.53
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 17127500 ng/mLStandard Deviation 52784
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 1116.4 ng/mLStandard Deviation 1032.1
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 Year2.5 hours post-dose in Cycle 1302200 ng/mLStandard Deviation 100360
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 258930 ng/mLStandard Deviation 49452
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 383350 ng/mLStandard Deviation 32384
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 499750 ng/mLStandard Deviation 50531
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 5110000 ng/mLStandard Deviation 65416
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 Year1.5 hours post-dose in Cycle 5377200 ng/mLStandard Deviation 142250
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 6116700 ng/mLStandard Deviation 53844
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 7122100 ng/mLStandard Deviation 47793
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 8126400 ng/mLStandard Deviation 52985
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 9140900 ng/mLStandard Deviation 62548
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 10135900 ng/mLStandard Deviation 53975
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 11135600 ng/mLStandard Deviation 54531
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 12136300 ng/mLStandard Deviation 51312
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 13139700 ng/mLStandard Deviation 53750
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 14136200 ng/mLStandard Deviation 53439
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 15134000 ng/mLStandard Deviation 49663
Bevacizumab-EUSerum Concentration of Bevacizumab up to 1 YearPre-dose in Cycle 16128600 ng/mLStandard Deviation 49742
Secondary

Survival Rate at 55 Weeks

This outcome measure refers to the possibility of being alive at 55 weeks since start of study treatment, estimated from the Kaplan-Meier curve using the product-limit method.

Time frame: 55 weeks

Population: The ITT population was used for analysis, and it included all participants who were randomized to study treatment.

ArmMeasureValue (NUMBER)
PF-06439535Survival Rate at 55 Weeks65.8 percentage of participants
Bevacizumab-EUSurvival Rate at 55 Weeks64.1 percentage of participants
p-value: 0.472695% CI: [0.729, 1.157]Log Rank

Source: ClinicalTrials.gov · Data processed: Mar 1, 2026