A Long Term Safety Extension Study (CHS-0214-05)

An Open-Label Safety Extension Study (OLSES) Evaluating the Long Term Safety and Durability of Response of CHS-0214 (CHS-0214-05)

An Open-label, Safety Extension Study (OLSES) evaluating the longer-term safety and durability of response of subjects who completed 48 weeks of evaluations in the confirmatory safety and efficacy studies, CHS 0214-02 or CHS-0214-04, evaluating CHS-0214 in patients with rheumatoid arthritis (RA) and plaque psoriasis (PsO), respectively.

Inclusion Criteria:

• Have completed 48 weeks of evaluations in CHS-0214-02 and, at Week 48, had at least an ACR20, or completed 48 weeks of evaluations in CHS-0214-04 and, at Week 48, had at least a PASI-50

Exclusion Criteria:

• None