This study investigated the safety and tolerability of VAY736 administered as single ascending doses of intravenous infusion, subcutaneous injection and repeated subcutaneous injections in rheumatoid arthritis patients.
This study had three sequential parts which investigated the safety and tolerability of VAY736 administered as single ascending doses of intravenous infusion (Part 1), single ascending doses of subcutaneous injection (Part 2), and repeated subcutaneous injections of fixed doses (Part 3), respectively, in rheumatoid arthritis patients. Part 1 was double blind, placebo controlled, with 11 cohorts. Part 2 was open-label study with 2 dosing cohorts. Part 3 was open-label study with 1 fixed-dose cohort.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Enrollment
65
VAY736 treatment
VAY736 placebo
Novartis Investigative Site
Berlin, Germany
Safety and tolerability as measured by the number of patients wth adverse events
Part 1 The number of patients with adverse events after single intravenous (i.v.) dose of VAY736. Patients are assessed weekly up to 34 weeks post dose or until B cells reach the recovery criteria Part 2 The number of patients with adverse events after single subcutaneous (s.c.) dose of VAY736. Patients are assessed weekly, bi-weekly, then every 4, 8 and 12 weeks up to 188 weeks post dose or until B cells reach the recovery criteria. Part 3 The number of patients with adverse events after repeated subcutaneous (s.c) injections of a fixed dose of VAY736. Patients are assessed bi-weekly, then every 4 weeks and 8 weeks up to 27 weeks from the first dose.
Time frame: 27-188 weeks
Absolute bioavailability of VAY736: The ratio of area under curve (AUC) for s.c dose and for intravenous dose
Part 2 The ratio of area under curve (AUC) for single s.c dose and intravenous dose is determined
Time frame: 188 weeks
Plasma pharmacokinetics of VAY736: The area under the plasma concentration-time curve from time zero to the end of the dosing interval (AUCtau)
In Part 3: After the first and last s.c. doses, the area under the plasma concentration-time curve from time zero to the end of the dosing interval (AUCtau) will be determined
Time frame: 27 weeks
Plasma pharmacokinetics of VAY736: Area under the plasma concentration-time curve from time zero to the time of the last quantifiable concentration (AUClast)
In Part 3: After the first and last s.c. doses, the Area under the plasma concentration-time curve from time zero to the time of the last quantifiable concentration (AUClast) will be determined.
Time frame: 27 weeks
Plasma pharmacokinetics of VAY736: Observed maximum plasma concentration following drug administration (Cmax)
In Part 3: After the first and last s.c. doses, the Observed maximum plasma concentration following drug administration (Cmax) will be determined
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Time frame: 27 weeks
Plasma pharmacokinetics of VAY736: Time to reach the maximum concentration after drug administration (Tmax)
In Part 3: After the first and last s.c. doses, the time to reach the maximum concentration after drug administration (Tmax) will be determined
Time frame: 27 weeks
Plasma pharmacokinetics of VAY736: The terminal elimination half-life (T1/2)
In Part 3: After the first and last s.c. doses, the terminal elimination half-life (T1/2) will be determined
Time frame: 27 weeks
Plasma pharmacokinetics of VAY736: Area under the plasma concentration-time curve from time zero to infinity (AUCinf)
In Part 3: After the first and last s.c. doses, Area under the plasma concentration-time curve from time zero to infinity (AUCinf) will be determined.
Time frame: 27 weeks
Plasma pharmacokinetics of VAY736: concentration of VAY736 during the treatment period, before each dose (Ctrough)
In Part 3: After the first and last s.c. doses, the concentration of VAY736 during the treatment period, before each dose (Ctrough) will be determined
Time frame: 27 weeks
Safety and tolerability as measured by the percentage of patients wth adverse events
Part 1 The percentage of patients with adverse events after single intravenous (i.v.) dose of VAY736. Patients are assessed weekly up to 34 weeks post dose or until B cells reach recovery criteria. Part 2 The percentage of patients with adverse events after single subcutaneous (s.c.) dose of VAY736. Patients are assessed weekly, bi-weekly, then every 4, 8 and 12 weeks up to 68 weeks post dose or until B cells reach recovery criteria.. Part 3 The percentage of patients with adverse events after repeated subcutaneous (s.c) injections of a fixed dose of VAY736. Patients are assessed bi-weekly, then every 4 weeks and 8 weeks up to 27 weeks from the first dose.
Time frame: 27-188 weeks
pharmacodynamics of VAY736
B cell depletion/recovery after single i.v. dose of VAY736, single s.c. dose of VAY736 and multiple fixed s.c. doses of VAY736 administration in the 3 parts of the study
Time frame: 27-188 weeks
Immunogenicity of VAY736
Immunogenicity after administration of single i.v. dose of VAY736, single s.c. dose of VAY736 and multiple fixed s.c. doses of VAY736 in 3 parts of the study.
Time frame: 27-188 weeks
Plasma bioavailability of VAY736: The ratio of area under curve (AUC) for repeated s.c doses and for intravenous dose
Part 3 The ratio of area under curve (AUC) for repeated s.c doses and for intravenous dose is determined
Time frame: 27 weeks
Plasma pharmacokinetics of VAY736: Area under the plasma concentration-time curve from time zero to the time of the last quantifiable concentration (AUClast)
The area under the plasma concentration-time curve from time zero to the time of the last quantifiable concentration (AUClast) will be determined after single i.v. dose and s.c. dose of VAY736 in Part 1 and Part 2 respectively
Time frame: 34-188 weeks
Plasma pharmacokinetics of VAY736: Area under the plasma concentration-time curve from time zero to infinity (AUCinf)
The area under the plasma concentration-time curve from time zero to infinity (AUCinf) will be determined after single i.v. dose and s.c. dose of VAY736 in Part 1 and Part 2 respectively.
Time frame: 34-188 weeks
Plasma pharmacokinetics of VAY736: Observed maximum plasma concentration following drug Administration (Cmax)
The Observed maximum plasma concentration following drug administration (Cmax) will be determined after single i.v. dose and s.c. dose of VAY736 in Part 1 and Part 2 respectively
Time frame: 34-188 weeks
Plasma pharmacokinetics of VAY736: Time to reach the maximum concentration after drug administration (Tmax)
The time to reach the maximum concentration after drug administration (Tmax) will be determined after single i.v. dose and s.c. dose of VAY736 in Part 1 and Part 2 respectively
Time frame: 34-188 weeks