Postmarketing surveillance of the safety and effectiveness of abatacept in Japanese patients with rheumatoid arthritis.

ABSTRACT:

Objective

To perform a postmarketing surveillance study evaluating the safety and effectiveness of abatacept in Japanese patients with rheumatoid arthritis (RA).

Methods

Safety and effectiveness data were collected for all RA patients (at 772 sites) treated with intravenous abatacept between September 2010 and June 2011. Patients were treated by the approved dosing regimen according to the package insert. Treatment effectiveness was evaluated at baseline and at weeks 4, 12, and 24 using Disease Activity Score 28 (DAS28) according to erythrocyte sedimentation rate or serum C-reactive protein concentrations.

Results

Overall, 3882 and 3016 abatacept-naïve RA patients were included in safety and effectiveness analyses, respectively. Adverse drug reactions (ADRs) were repo

SUBMITTER: Harigai M 

PROVIDER: S-EPMC4898160 | biostudies-literature | 2016 Jul

REPOSITORIES: biostudies-literature