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A Pharmacokinetic Study Comparing MB02 And US And EU Avastin® In Healthy Male Volunteers

A Randomised, Double Blind, Three-Arm, Single Dose, Parallel Study To Compare the Pharmacokinetics, Safety and Immunogenicity of MB02 (Bevacizumab Biosimilar Drug), US Licenced Avastin® and EU Approved Avastin® in Healthy Male Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03293654
Enrollment
114
Registered
2017-09-26
Start date
2017-12-07
Completion date
2019-05-29
Last updated
2021-03-23

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

Conditions

Healthy Volunteers

Brief summary

Randomized, double blind, parallel group, single dose, 3 arm study to investigate and compare the Pharmacokinetics (PK), safety and immunogenicity profile of MB02 with US and EU Avastin® in healthy male subjects. During the course of the study, the similarity in pharmacokinetics will be assessed by sampling the levels of drug in the blood, and by comparing these levels among the different administration arms. Safety, tolerability, and immunologic response to the administered drugs will also be evaluated throughout.

Detailed description

The primary PK parameters are Cmax and AUC(0-∞). The PK parameters for bevacizumab will be calculated using standard noncompartmental methods. An analysis of covariance model will be used to analyse the log-transformed primary PK parameters (AUC\[0-∞\].and Cmax) and AUC(0-t). The model will include a fixed effect for treatment and body weight as a covariate. All other PK parameters will not be subject to inferential statistical analysis. Estimates of geometric mean ratios together with the corresponding 90% confidence intervals will be derived for the comparisons of the PK parameters as follows: * MB02 versus EU Avastin® * MB02 versus US Avastin® * EU Avastin® versus US Avastin® PK similarity will be achieved if the 90% confidence intervals (CIs) for the biosimilar-to-reference ratios of PK endpoints (AUC\[0-∞\] and Cmax) fall within the predefined 0.80-1.25 acceptance similarity criteria for all 3 pairwise comparisons; MB02 versus EU-approved Avastin®; MB02 versus US-licenced Avastin®; and EU-approved Avastin® versus US-licenced Avastin®. All AEs will be listed and summarised using descriptive methodology. All observed or patient-reported AEs will be graded by the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) version 4.03. The incidence of AEs for each treatment will be presented by severity and by association with the study drugs as determined by the Investigator (or designee). All safety data will be listed and summarised as appropriate Immunogenicity data (overall anti-drug antibody \[ADA\] incidence and titers, and neutralising ADA results) will be listed. A summary of the number and percent of subjects testing positive for ADA or neutralising antibodies before the dose of MB02, EU Avastin®, or US Avastin® (Day 1) and at scheduled postdose assessments will be presented by treatment arm.

Interventions

DRUGMB02

Solution for intravenous infusion, single dose of 3mg/kg, administered as 90-minute infusion.

Solution for intravenous infusion, single dose of 3mg/kg, administered as 90-minute infusion.

Solution for intravenous infusion, single dose of 3mg/kg, administered as 90-minute infusion.

Sponsors

mAbxience Research S.L.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
MALE
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

1. Males of any race, between 18 and 55 years of age, inclusive, at Screening. 2. Body mass index between 18.5 and 29.9 kg/m2, inclusive, at Screening. 3. Total body weight between 60 and 95 kg, inclusive, at Screening. 4. In good health, determined by no clinically significant findings from medical history, physical examination, 12-lead ECG, vital sign measurements, and clinical laboratory evaluations (congenital nonhaemolytic hyperbilirubinemia \[eg, Gilbert's syndrome\] is acceptable) at Screening or Check-in as assessed by the Investigator (or designee). 5. Relevant clinical laboratory evaluations of haematology, coagulation, urinalysis and clinical chemistry within normal range at Screening and Check in as follows. A single repeat test will be allowed at each timepoint. * Absolute neutrophil count ≥1.5 × 109 L * Platelet count ≥100 × 109 L * Haemoglobin \>10 g/dl * Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤ ULN * Alkaline phosphatase (ALP) ≤1.5 × ULN * Total bilirubin \<1.5 × ULN (\<51.30 µmol/L in subjects with Gilbert's syndrome) * Blood urea nitrogen ≤1.5 × ULN * Creatinine \< 132.63 µmol/L * Serum albumin: \>35 g/L * Low density lipoprotein cholesterol ≤ ULN * High density lipoprotein cholesterol ≥ lower limit of normal * Creatine kinase (CK) \< × 2 ULN * International normalised ratio (INR) 0.8-1.3 * Urine dipstick for proteinuria \<2+ 6. Systolic blood pressure ≥90 mmHg and ≤140 mmHg and diastolic blood pressure ≥50 mmHg and ≤90 mmHg at Screening and Check in. 7. Subjects agree to use contraception as detailed in protocol. 8. Able to comprehend and willing to sign an informed consent form (ICF) and to abide by the study restrictions. Subjects must have signed an informed consent before any study-related procedure or evaluation is performed.

Exclusion criteria

1. Significant history or clinical manifestation of any metabolic, allergic, dermatological, hepatic, renal, haematological, pulmonary, cardiovascular, gastrointestinal, neurological, respiratory, endocrine, or psychiatric disorder, as determined by the Investigator (or designee). 2. History of significant hypersensitivity, intolerance, or allergy to any drug compound, food, or other substance, unless approved by the Investigator (or designee). 3. Any current or recent history of active infections, including localised infections. 4. History of, or planned surgery, including suturing, dental surgery or wound dehiscence within 30 days of dosing, or within 30 days of the last study visit. 5. Presence of a nonhealing wound or fracture. 6. Known history of clinically significant essential hypertension, orthostatic hypotension, fainting spells or blackouts for any reason, cardiac failure or history of thromboembolic conditions. 7. Medically significant dental disease or dental neglect, with signs and/or symptoms of local or systemic infection that would likely require a dental procedure during the course of the study. 8. Clinically relevant history of alcoholism, addiction or drug/chemical abuse prior to Check-in, and/or positive alcohol breath test and/or urinary drug test screen at Screening or Check in. 9. History of bleeding disorders or protein C, protein S, and/or factor V Leiden deficiency. 10. History of clinically signifiant haemorrhage, epistaxis, GI bleeding, haemorrhoids and/or haemoptysis. 11. History of GI perforation, ulcers, gastro oesophageal reflux, inflammatory bowel disease, diverticular disease, or any fistulae. 12. Alcohol consumption of \>24 units per week. One unit of alcohol equals ½ pint (285 mL) of beer or lager, 1 glass (125 mL) of wine, or 1/6 gill (25 mL) of spirits. 13. Positive hepatitis panel, positive human immunodeficiency test. Subjects whose results are compatible with prior immunisation and not infection may be included at the discretion of the Investigator. 14. Participation in a clinical study involving administration of an investigational drug (new chemical entity) in the past 90 days prior to Check-in, or within 5 half lives of the investigational drug used in the study. 15. Use or intend to use slow-release medications/products considered to still be active within 30 days prior to Check-in, unless deemed acceptable by the Investigator (or designee). 16. Use or intend use of any prescription medications/ nonprescription products known to alter drug absorption, metabolism, or elimination processes, including St. John's Wort, within 30 days prior to Check-in, unless deemed acceptable by the Investigator or designee. 17. Use or intend to use any nonprescription medications/products including vitamins, minerals, and phytotherapeutic/herbal/plant derived preparations within 7 days prior to Check-in, unless deemed acceptable by the Investigator (or designee). 18. Have received a live or attenuated vaccine from 3 months prior to Screening, or have the intention to receive a vaccine during the study. 19. Intend to travel to a region where a vaccination will be required due to endemic disease within 3 months of dosing. 20. Previous treatment with an anti VEGF antibody or any other protein or antibody targeting the VEGF receptor. 21. Use of tobacco- or nicotine-containing products within 5 years prior to Check-in, or positive cotinine test upon Screening or Check-in. 22. Receipt of blood products within 60 days prior to Check-in. 23. Donation of blood from 90 days prior to Screening, plasma from 14 days prior to Screening, or platelets from 42 days prior to Screening. 24. Poor peripheral venous access. 25. History of abnormal peripheral sensation including paraesthesia and/or numbness in arms and/or legs. 26. Have previously completed or withdrawn from this study or any other study investigating bevacizumab, and/or have previously received bevacizumab. 27. Subjects who, in the opinion of the Investigator (or designee), should not participate in this study.

Design outcomes

Primary

MeasureTime frameDescription
AUC(0-∞); Area Under the Serum Concentration-time Curve From Time Zero to InfinityPredose, 1.5 h after end of infusion, 2, 3, 4, 5, 6, 8, 12, 24 h post-dose on Day 1-8, Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 78, and Day 100.To compare the pharmacokinetic (PK) profiles of MB02, US Avastin® and EU Avastin® (in terms of AUC\[0-∞\]) to establish bioequivalence between the 3 study arms. For the PK similarity assessments, regulatory guidelines on bioequivalence were followed whereby two treatments are judged not to be different from one another if the 90% confidence interval (CI) for the geometric least square means (GLSM) ratios are fully contained within the predefined bioequivalence limits of 0.80 to 1.25.
Cmax: Maximum Observed Serum ConcentrationPredose, 1.5 h after end of infusion, 2, 3, 4, 5, 6, 8, 12, 24 h post-dose on Day 1-8, Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 78, and Day 100.To compare the pharmacokinetic (PK) profiles of MB02, US Avastin® and EU Avastin® (in terms of Cmax) to establish bioequivalence between the 3 study arms. For the PK similarity assessments, regulatory guidelines on bioequivalence were followed whereby two treatments are judged not to be different from one another if the 90% confidence interval (CI) for the geometric LS means ratios are fully contained within the predefined bioequivalence limits of 0.80 to 1.25.

Secondary

MeasureTime frameDescription
AUC(0-t) = Area Under the Serum Concentration-time Curve From Time Zero to the Time of the Last Observable Concentration;Predose, 1.5 h after end of infusion, 2, 3, 4, 5, 6, 8, 12, 24 h post-dose on Day 1-8, Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 78, and Day 100.To evaluate the AUC\[0-t\] of MB02, US Avastin® and EU Avastin®.
CL: Total Body Drug Clearance After IV AdministrationPredose, 1.5 h after end of infusion, 2, 3, 4, 5, 6, 8, 12, 24 h post-dose on Day 1-8, Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 78, and Day 100.To evaluate the CL of MB02, US Avastin® and EU Avastin®
Tmax: Time of Maximum Observed Serum ConcentrationPredose, 1.5 h after end of infusion, 2, 3, 4, 5, 6, 8, 12, 24 h post-dose on Day 1-8, Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 78, and Day 100.To evaluate the tmax of MB02, US Avastin® and EU Avastin® .
t1/2: Apparent Serum Terminal Elimination Half-lifePredose, 1.5 h after end of infusion, 2, 3, 4, 5, 6, 8, 12, 24 h post-dose on Day 1-8, Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 78, and Day 100.To evaluate the t1/2 of MB02, US Avastin® and EU Avastin®
ImmunogenicityDay -1, Day 14, 28, 56, and 78Incidence of anti-bevacizumab antibodies (ADA), including neutralizing antibodies (Nab). Subjects who tested positive at baseline are not included here.
Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)Day 1 - Day 100Compare the incidence of TEAEs reported in each treatment arm.

Other

MeasureTime frameDescription
AUC(0-∞) Adjusted: Protein-adjusted Area Under the Serum Concentration-time Curve From Time Zero to InfinityPredose, 1.5 h after end of infusion, 2, 3, 4, 5, 6, 8, 12, 24 h post-dose on Day 1-8, Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 78, and Day 100.Due to variability in the actual protein content between the study drugs and study drug batches which had the potential to influence the study results (as AUC is a dose-dependent PK parameter), protein-adjusted AUC(0-∞) was also derived for each individual by dividing each parameter by the actual protein content of the product batch that the individual subjects received. The 3 mg/kg IV dose of MB02 and US Avastin®, MB02 and EU Avastin®, and EU and US Avastin® were all considered bioequivalent in terms of the protein-adjusted AUCs and Cmax as the 90% CI for the geometric LS means ratios were fully contained within the predefined bioequivalence limits of 0.80 to 1.25 for all 3 comparisons. In general, as assessed from the geometric CV%, between-subject variability remained similar following protein adjustment compared to the unadjusted AUCs and Cmax.
AUC(0-t) Adjusted: Protein Adjusted Area Under the Serum Concentration-time Curve From Time Zero to the Time of the Last Observable ConcentrationPredose, 1.5 h after end of infusion, 2, 3, 4, 5, 6, 8, 12, 24 h post-dose on Day 1-8, Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 78, and Day 100.Due to variability in the actual protein content between the study drugs and study drug batches which had the potential to influence the study results (as AUC is a dose-dependent PK parameters), protein-adjusted AUC(0-t) was also derived for each individual by dividing each parameter by the actual protein content of the product batch that the individual subjects received. The 3 mg/kg IV dose of MB02 and US Avastin®, MB02 and EU Avastin®, and EU and US Avastin® were all considered bioequivalent in terms of the protein-adjusted AUCs and Cmax as the 90% CI for the geometric LS means ratios were fully contained within the predefined bioequivalence limits of 0.80 to 1.25 for all 3 comparisons. In general, as assessed from the geometric CV%, between-subject variability remained similar following protein adjustment compared to the unadjusted AUCs and Cmax.
Cmax Adjusted: Protein Adjusted Maximum Observed Serum ConcentrationPredose, 1.5 h after end of infusion, 2, 3, 4, 5, 6, 8, 12, 24 h post-dose on Day 1-8, Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 78, and Day 100.Due to variability in the actual protein content between the study drugs and study drug batches which had the potential to influence the study results (as Cmax is a dose-dependent PK parameters), protein-adjusted Cmax was also derived for each individual by dividing each parameter by the actual protein content of the product batch that the individual subjects received. The 3 mg/kg IV dose of MB02 and US Avastin®, MB02 and EU Avastin®, and EU and US Avastin® were all considered bioequivalent in terms of the protein-adjusted AUCs and Cmax as the 90% CI for the geometric LS means ratios were fully contained within the predefined bioequivalence limits of 0.80 to 1.25 for all 3 comparisons. In general, as assessed from the geometric CV%, between-subject variability remained similar following protein adjustment compared to the unadjusted AUCs and Cmax.

Countries

United Kingdom

Participant flow

Participants by arm

ArmCount
MB02 (Bevacizumab Biosimilar)
Intervention Description: Sterile vial 400mg/16ml, single-dose 3mg/kg administered as 90-minute infusion on day 1. MB02: Solution for intravenous infusion, single dose of 3mg/kg, administered as 90-minute infusion.
38
US Licenced Avastin®
Intervention Description: Sterile vial 400mg/16ml, single-dose 3mg/kg administered as 90-minute infusion on day 1. US licenced Avastin®: Solution for intravenous infusion, single dose of 3mg/kg, administered as 90-minute infusion.
38
EU Approved Avastin®
Intervention Description: Sterile vial 400mg/16ml, single-dose 3mg/kg administered as 90-minute infusion on day 1. EU approved Avastin®: Solution for intravenous infusion, single dose of 3mg/kg, administered as 90-minute infusion.
38
Total114

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyLost to Follow-up010

Baseline characteristics

CharacteristicMB02 (Bevacizumab Biosimilar)US Licenced Avastin®EU Approved Avastin®Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
38 Participants38 Participants38 Participants114 Participants
Age, Continuous36 years
STANDARD_DEVIATION 10.8
35 years
STANDARD_DEVIATION 9.1
38 years
STANDARD_DEVIATION 9.9
37 years
STANDARD_DEVIATION 9.9
BMI24.3 kg/m^2
STANDARD_DEVIATION 2.66
24.3 kg/m^2
STANDARD_DEVIATION 2.61
25.0 kg/m^2
STANDARD_DEVIATION 2.07
24.5 kg/m^2
STANDARD_DEVIATION 2.46
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants5 Participants2 Participants7 Participants
Race (NIH/OMB)
Black or African American
3 Participants2 Participants4 Participants9 Participants
Race (NIH/OMB)
More than one race
0 Participants1 Participants2 Participants3 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
35 Participants30 Participants30 Participants95 Participants
Sex: Female, Male
Female
0 Participants0 Participants0 Participants0 Participants
Sex: Female, Male
Male
38 Participants38 Participants38 Participants114 Participants
Weight76.9 kg
STANDARD_DEVIATION 9.38
77.9 kg
STANDARD_DEVIATION 8.11
77.8 kg
STANDARD_DEVIATION 8.29
77.6 kg
STANDARD_DEVIATION 8.55

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 380 / 380 / 38
other
Total, other adverse events
24 / 3828 / 3825 / 38
serious
Total, serious adverse events
0 / 381 / 380 / 38

Outcome results

Primary

AUC(0-∞); Area Under the Serum Concentration-time Curve From Time Zero to Infinity

To compare the pharmacokinetic (PK) profiles of MB02, US Avastin® and EU Avastin® (in terms of AUC\[0-∞\]) to establish bioequivalence between the 3 study arms. For the PK similarity assessments, regulatory guidelines on bioequivalence were followed whereby two treatments are judged not to be different from one another if the 90% confidence interval (CI) for the geometric least square means (GLSM) ratios are fully contained within the predefined bioequivalence limits of 0.80 to 1.25.

Time frame: Predose, 1.5 h after end of infusion, 2, 3, 4, 5, 6, 8, 12, 24 h post-dose on Day 1-8, Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 78, and Day 100.

Population: Overall number of participants analyzed equals to number of subjects who contributed to summary statistics.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
MB02 (Bevacizumab Biosimilar)AUC(0-∞); Area Under the Serum Concentration-time Curve From Time Zero to Infinity28200000 ng*h/mLGeometric Coefficient of Variation 16.3
US Licenced Avastin®AUC(0-∞); Area Under the Serum Concentration-time Curve From Time Zero to Infinity22900000 ng*h/mLGeometric Coefficient of Variation 17.8
EU Approved Avastin®AUC(0-∞); Area Under the Serum Concentration-time Curve From Time Zero to Infinity24500000 ng*h/mLGeometric Coefficient of Variation 15.2
90% CI: [1.09, 1.22]
90% CI: [1.09, 1.22]
90% CI: [1, 1.13]
Primary

Cmax: Maximum Observed Serum Concentration

To compare the pharmacokinetic (PK) profiles of MB02, US Avastin® and EU Avastin® (in terms of Cmax) to establish bioequivalence between the 3 study arms. For the PK similarity assessments, regulatory guidelines on bioequivalence were followed whereby two treatments are judged not to be different from one another if the 90% confidence interval (CI) for the geometric LS means ratios are fully contained within the predefined bioequivalence limits of 0.80 to 1.25.

Time frame: Predose, 1.5 h after end of infusion, 2, 3, 4, 5, 6, 8, 12, 24 h post-dose on Day 1-8, Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 78, and Day 100.

Population: Overall number of participants analyzed equals to number of subjects who contributed to summary statistics.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
MB02 (Bevacizumab Biosimilar)Cmax: Maximum Observed Serum Concentration83000 (ng/mL)/(mg/mL)Geometric Coefficient of Variation 22.4
US Licenced Avastin®Cmax: Maximum Observed Serum Concentration65200 (ng/mL)/(mg/mL)Geometric Coefficient of Variation 21.9
EU Approved Avastin®Cmax: Maximum Observed Serum Concentration74400 (ng/mL)/(mg/mL)Geometric Coefficient of Variation 25.3
90% CI: [1.18, 1.39]
90% CI: [1.03, 1.22]
90% CI: [1.05, 1.24]
Secondary

AUC(0-t) = Area Under the Serum Concentration-time Curve From Time Zero to the Time of the Last Observable Concentration;

To evaluate the AUC\[0-t\] of MB02, US Avastin® and EU Avastin®.

Time frame: Predose, 1.5 h after end of infusion, 2, 3, 4, 5, 6, 8, 12, 24 h post-dose on Day 1-8, Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 78, and Day 100.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
MB02 (Bevacizumab Biosimilar)AUC(0-t) = Area Under the Serum Concentration-time Curve From Time Zero to the Time of the Last Observable Concentration;27400000 ng*h/mLGeometric Coefficient of Variation 15.5
US Licenced Avastin®AUC(0-t) = Area Under the Serum Concentration-time Curve From Time Zero to the Time of the Last Observable Concentration;22300000 ng*h/mLGeometric Coefficient of Variation 16.9
EU Approved Avastin®AUC(0-t) = Area Under the Serum Concentration-time Curve From Time Zero to the Time of the Last Observable Concentration;23700000 ng*h/mLGeometric Coefficient of Variation 14.2
Secondary

CL: Total Body Drug Clearance After IV Administration

To evaluate the CL of MB02, US Avastin® and EU Avastin®

Time frame: Predose, 1.5 h after end of infusion, 2, 3, 4, 5, 6, 8, 12, 24 h post-dose on Day 1-8, Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 78, and Day 100.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
MB02 (Bevacizumab Biosimilar)CL: Total Body Drug Clearance After IV Administration0.00814 l/hGeometric Coefficient of Variation 16.5
US Licenced Avastin®CL: Total Body Drug Clearance After IV Administration0.0101 l/hGeometric Coefficient of Variation 17.9
EU Approved Avastin®CL: Total Body Drug Clearance After IV Administration0.00947 l/hGeometric Coefficient of Variation 15.4
Secondary

Immunogenicity

Incidence of anti-bevacizumab antibodies (ADA), including neutralizing antibodies (Nab). Subjects who tested positive at baseline are not included here.

Time frame: Day -1, Day 14, 28, 56, and 78

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
MB02 (Bevacizumab Biosimilar)ImmunogenicitynAb positive1 Participants
MB02 (Bevacizumab Biosimilar)ImmunogenicityADA positive2 Participants
MB02 (Bevacizumab Biosimilar)ImmunogenicityNO seroconversion35 Participants
US Licenced Avastin®ImmunogenicitynAb positive0 Participants
US Licenced Avastin®ImmunogenicityADA positive2 Participants
US Licenced Avastin®ImmunogenicityNO seroconversion36 Participants
EU Approved Avastin®ImmunogenicityADA positive1 Participants
EU Approved Avastin®ImmunogenicityNO seroconversion37 Participants
EU Approved Avastin®ImmunogenicitynAb positive0 Participants
Secondary

Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)

Compare the incidence of TEAEs reported in each treatment arm.

Time frame: Day 1 - Day 100

ArmMeasureGroupValue (NUMBER)
MB02 (Bevacizumab Biosimilar)Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)Subjects with TEAEs24 participants
MB02 (Bevacizumab Biosimilar)Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)TEAEs of mild severity24 participants
MB02 (Bevacizumab Biosimilar)Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)Related TEAEs6 participants
MB02 (Bevacizumab Biosimilar)Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)Subjects with SAEs0 participants
MB02 (Bevacizumab Biosimilar)Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)TEAEs of severe severity0 participants
MB02 (Bevacizumab Biosimilar)Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)TEAEs of moderate severity4 participants
MB02 (Bevacizumab Biosimilar)Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)Subjects discontinued due to TEAEs0 participants
US Licenced Avastin®Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)Subjects with TEAEs28 participants
US Licenced Avastin®Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)Subjects with SAEs1 participants
US Licenced Avastin®Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)Subjects discontinued due to TEAEs0 participants
US Licenced Avastin®Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)Related TEAEs3 participants
US Licenced Avastin®Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)TEAEs of mild severity25 participants
US Licenced Avastin®Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)TEAEs of moderate severity10 participants
US Licenced Avastin®Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)TEAEs of severe severity1 participants
EU Approved Avastin®Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)TEAEs of mild severity24 participants
EU Approved Avastin®Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)Subjects with SAEs0 participants
EU Approved Avastin®Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)TEAEs of severe severity0 participants
EU Approved Avastin®Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)TEAEs of moderate severity5 participants
EU Approved Avastin®Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)Related TEAEs8 participants
EU Approved Avastin®Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)Subjects discontinued due to TEAEs0 participants
EU Approved Avastin®Safety (Incidence of Treatment-related Adverse Events Using CTCAE v4.03)Subjects with TEAEs25 participants
Secondary

t1/2: Apparent Serum Terminal Elimination Half-life

To evaluate the t1/2 of MB02, US Avastin® and EU Avastin®

Time frame: Predose, 1.5 h after end of infusion, 2, 3, 4, 5, 6, 8, 12, 24 h post-dose on Day 1-8, Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 78, and Day 100.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
MB02 (Bevacizumab Biosimilar)t1/2: Apparent Serum Terminal Elimination Half-life451 hGeometric Coefficient of Variation 14.4
US Licenced Avastin®t1/2: Apparent Serum Terminal Elimination Half-life437 hGeometric Coefficient of Variation 15.5
EU Approved Avastin®t1/2: Apparent Serum Terminal Elimination Half-life449 hGeometric Coefficient of Variation 19.3
Secondary

Tmax: Time of Maximum Observed Serum Concentration

To evaluate the tmax of MB02, US Avastin® and EU Avastin® .

Time frame: Predose, 1.5 h after end of infusion, 2, 3, 4, 5, 6, 8, 12, 24 h post-dose on Day 1-8, Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 78, and Day 100.

ArmMeasureValue (MEDIAN)
MB02 (Bevacizumab Biosimilar)Tmax: Time of Maximum Observed Serum Concentration2.51 h
US Licenced Avastin®Tmax: Time of Maximum Observed Serum Concentration4.00 h
EU Approved Avastin®Tmax: Time of Maximum Observed Serum Concentration3.00 h
Other Pre-specified

AUC(0-∞) Adjusted: Protein-adjusted Area Under the Serum Concentration-time Curve From Time Zero to Infinity

Due to variability in the actual protein content between the study drugs and study drug batches which had the potential to influence the study results (as AUC is a dose-dependent PK parameter), protein-adjusted AUC(0-∞) was also derived for each individual by dividing each parameter by the actual protein content of the product batch that the individual subjects received. The 3 mg/kg IV dose of MB02 and US Avastin®, MB02 and EU Avastin®, and EU and US Avastin® were all considered bioequivalent in terms of the protein-adjusted AUCs and Cmax as the 90% CI for the geometric LS means ratios were fully contained within the predefined bioequivalence limits of 0.80 to 1.25 for all 3 comparisons. In general, as assessed from the geometric CV%, between-subject variability remained similar following protein adjustment compared to the unadjusted AUCs and Cmax.

Time frame: Predose, 1.5 h after end of infusion, 2, 3, 4, 5, 6, 8, 12, 24 h post-dose on Day 1-8, Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 78, and Day 100.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
MB02 (Bevacizumab Biosimilar)AUC(0-∞) Adjusted: Protein-adjusted Area Under the Serum Concentration-time Curve From Time Zero to Infinity1040000 ng*h/mLGeometric Coefficient of Variation 16.3
US Licenced Avastin®AUC(0-∞) Adjusted: Protein-adjusted Area Under the Serum Concentration-time Curve From Time Zero to Infinity981000 ng*h/mLGeometric Coefficient of Variation 18.1
EU Approved Avastin®AUC(0-∞) Adjusted: Protein-adjusted Area Under the Serum Concentration-time Curve From Time Zero to Infinity1020000 ng*h/mLGeometric Coefficient of Variation 14.5
90% CI: [0.962, 1.07]
90% CI: [0.996, 1.13]
90% CI: [0.983, 1.11]
Other Pre-specified

AUC(0-t) Adjusted: Protein Adjusted Area Under the Serum Concentration-time Curve From Time Zero to the Time of the Last Observable Concentration

Due to variability in the actual protein content between the study drugs and study drug batches which had the potential to influence the study results (as AUC is a dose-dependent PK parameters), protein-adjusted AUC(0-t) was also derived for each individual by dividing each parameter by the actual protein content of the product batch that the individual subjects received. The 3 mg/kg IV dose of MB02 and US Avastin®, MB02 and EU Avastin®, and EU and US Avastin® were all considered bioequivalent in terms of the protein-adjusted AUCs and Cmax as the 90% CI for the geometric LS means ratios were fully contained within the predefined bioequivalence limits of 0.80 to 1.25 for all 3 comparisons. In general, as assessed from the geometric CV%, between-subject variability remained similar following protein adjustment compared to the unadjusted AUCs and Cmax.

Time frame: Predose, 1.5 h after end of infusion, 2, 3, 4, 5, 6, 8, 12, 24 h post-dose on Day 1-8, Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 78, and Day 100.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
MB02 (Bevacizumab Biosimilar)AUC(0-t) Adjusted: Protein Adjusted Area Under the Serum Concentration-time Curve From Time Zero to the Time of the Last Observable Concentration1010000 ng*h/mLGeometric Coefficient of Variation 15.5
US Licenced Avastin®AUC(0-t) Adjusted: Protein Adjusted Area Under the Serum Concentration-time Curve From Time Zero to the Time of the Last Observable Concentration955000 ng*h/mLGeometric Coefficient of Variation 17.2
EU Approved Avastin®AUC(0-t) Adjusted: Protein Adjusted Area Under the Serum Concentration-time Curve From Time Zero to the Time of the Last Observable Concentration991000 ng*h/mLGeometric Coefficient of Variation 13.6
90% CI: [0.998, 1.12]
90% CI: [0.981, 1.1]
90% CI: [0.969, 1.07]
Other Pre-specified

Cmax Adjusted: Protein Adjusted Maximum Observed Serum Concentration

Due to variability in the actual protein content between the study drugs and study drug batches which had the potential to influence the study results (as Cmax is a dose-dependent PK parameters), protein-adjusted Cmax was also derived for each individual by dividing each parameter by the actual protein content of the product batch that the individual subjects received. The 3 mg/kg IV dose of MB02 and US Avastin®, MB02 and EU Avastin®, and EU and US Avastin® were all considered bioequivalent in terms of the protein-adjusted AUCs and Cmax as the 90% CI for the geometric LS means ratios were fully contained within the predefined bioequivalence limits of 0.80 to 1.25 for all 3 comparisons. In general, as assessed from the geometric CV%, between-subject variability remained similar following protein adjustment compared to the unadjusted AUCs and Cmax.

Time frame: Predose, 1.5 h after end of infusion, 2, 3, 4, 5, 6, 8, 12, 24 h post-dose on Day 1-8, Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 78, and Day 100.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
MB02 (Bevacizumab Biosimilar)Cmax Adjusted: Protein Adjusted Maximum Observed Serum Concentration3050 (ng/mL)/(mg/mL)Geometric Coefficient of Variation 22.4
US Licenced Avastin®Cmax Adjusted: Protein Adjusted Maximum Observed Serum Concentration2790 (ng/mL)/(mg/mL)Geometric Coefficient of Variation 22.1
EU Approved Avastin®Cmax Adjusted: Protein Adjusted Maximum Observed Serum Concentration3110 (ng/mL)/(mg/mL)Geometric Coefficient of Variation 25.2
90% CI: [1.02, 1.22]
90% CI: [0.903, 1.08]
90% CI: [1.01, 1.19]

Source: ClinicalTrials.gov · Data processed: Feb 23, 2026