Real world interchangeabilty study compared rituximab to biosimilar ( CT-P10) in 128 Rheum pts (CT-P10= 64; RTX= 64), with 41% of pts switched from RTX to CT-P10. Both Rx had Comparable Gr 2 infuxion Rxs, infection #s & hypogammaglobulinemia (p > 0.05) https://t.co/RNxt7Xn7MJ https://t.co/u3yJNQQIMC