Healthy
Conditions
Keywords
RPH101, RPH-101, Biosimilar, Bevacizumab, Safety
Brief summary
The purpose of this to assess pharmacokinetic bioequivalence between two bevacizumab products, RPH-001 (TRPHARM) and EU sourced Avastin® (Roche), after single IV administration at 5 mg/kg fixed dose.
Interventions
Avastin® has been approved for treatment of various cancers in many countries of the world including the USA, EU countries, and Turkey. In Turkey, Avastin® is approved with a different trade name, Altuzan®, for treatment of metastatic colorectal cancer.
R-Pharm created a biological analog of Avastin®, RPH-001. RPH-001 and Avastin® have similar physicochemical properties, pharmacokinetic profile and affinity to human vascular endothelial growth factor, similar toxicity and efficacy confirmed by preclinical study results.
Sponsors
Study design
Eligibility
Inclusion criteria
* Healthy male subjects aged 18 to 55 years inclusive. * Adult healthy male subjects between 18.0 and 30.0 kg/m2 body mass index (inclusive) and body weight ≥ 60 kg and ≤ 100 kg (inclusive).
Exclusion criteria
* Any history or presence of clinically relevant cardiovascular, pulmonary, gastrointestinal, hepatic, renal, metabolic, hematological, neurological, osteomuscular, articular, psychiatric, systemic, ocular, or infectious disease, or signs of acute illness. * Positive result on any of the following tests: hepatitis B surface (HBs Ag) antigen, anti hepatitis C virus (anti-HCV) antibodies, anti-human immunodeficiency virus 1 and 2 antibodies (anti-HIV1 and anti HIV2 Ab). * Positive result on urine drug screen (amphetamines/methamphetamines, barbiturates, benzodiazepines, cannabinoids, cocaine, opiates). * Positive alcohol test at screening or baseline visits
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Maximum plasma concentration | Until 100 days after administration | Cmax |
| Area under concentration-time curve from time zero to the last sampling time | Until 100 days after administration | Area Under the Curve - AUC(0-t) |
| Area under concentration-time curve from time zero to infinity | Until 100 days after administration | Area Under the Curve - AUC(0-∞) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Concentration-time profiles | Until 100 days after administration | RPH-001 and Avastin® |
| Time to maximum concentration (Tmax) | Until 100 days after administration | RPH-001 and Avastin® |
| Terminal elimination half-life (t½) | Until 100 days after administration | RPH-001 and Avastin® |
| Terminal elimination rate constant (λz) | Until 100 days after administration | RPH-001 and Avastin® |
| Apparent volume of distribution (Vz) | Until 100 days after administration | RPH-001 and Avastin® |
| Clearance (CL) | Until 100 days after administration | — |
| Volume of distribution at steady state (Vss) | Until 100 days after administration | — |
| Nature, frequency, severity and relationship to study drug of recorded adverse events | Until 100 days after administration | — |
| Physical examination | Until 100 days after administration | — |
| Heart rate | Until 100 days after administration | — |
| Blood Pressure | Until 100 days after administration | — |
| Respiratory rate | Until 100 days after administration | — |
| Oxygen saturation | Until 100 days after administration | — |
| Body temperature | Until 100 days after administration | — |
| ECG | Until 100 days after administration | — |
| Clinical laboratory tests | Until 100 days after administration | — |
| Anti-drug-antibody (ADA) | Until 100 days after administration | — |
| Neutralizing antibody (NAb) | Until 100 days after administration | — |