- 18 years of age or older
- Diagnosis of CTCL (stages IB, IIA, IIB, III, or IVA) including mycosis fungoides and/or Sezary syndrome
- No previous treatment
- Adequate organ function
Other eligibility criteria may apply.
- Disease has progressed beyond the skin—CTCL involvement (M1) (CTCL stage IVB)
- Previous systemic therapy, total skin electron beam (TSEB) therapy or extracorporeal photopheresis (ECP)
Other exclusion criteria may apply.