Study Evaluating Inotuzumab Ozogamicin (CMC-544) In Indolent Non-Hodgkins Lymphoma

Inclusion Criteria:

Subjects who have been previously diagnosed with CD22-positive, indolent NHL (defined as follicular, marginal zone, or small lymphocytic lymphoma) that has progressed after 2 or more prior systemic therapies.
Previous anticancer treatment given must have contained rituximab and chemotherapy, or anti CD20 Radio Immuno Therapy. Subjects must have exhibited no response or have progressed within 6 months from the completion of the most recent rituximab or rituximab containing therapy or within 12 months of the completion of Radio Immuno Therapy.
Measurable disease with adequate bone marrow function, renal and hepatic function

Exclusion Criteria:

History of, or suggestive of, veno-occlusive disease (VOD) or sinusoidal obstruction syndrome (SOS) or history of chronic liver disease (eg, cirrhosis) or suspected alcohol abuse.
Prior allogeneic hematopoietic stem cell transplant (HSCT).
Clinical evidence of transformation to a more aggressive subtype of lymphoma or grade 3b follicular lymphoma.