Expanded Access for Idelalisib in Combination With Rituximab in Chronic Lymphocytic Leukemia

Inclusion Criteria:

Male or female ≥ 18 years of age with a diagnosis of B-cell CLL established according to the International Workshop on Chronic Lymphocytic Leukemia (IWCLL) criteria and documented within medical records
CLL that warrants treatment (consistent with accepted IWCLL criteria for initiation of therapy)

Prior treatment for CLL comprising any of the following:

Prior treatment with ≥ 1 regimen containing a therapeutic anti-CD20 antibody or
Prior treatment with ≥ 2 regimens containing ≥ 1 cytotoxic agent
CLL progression < 24 months since the completion of the last prior therapy for CLL

Appropriate for noncytotoxic-containing therapy based on the presence of any of the following factors:

Grade ≥ 3 neutropenia or thrombocytopenia attributable to cumulative myelotoxicity from prior administration of cytotoxic agents (as documented by bone marrow biopsy obtained since last prior therapy), or
Estimated creatinine clearance < 60 mL/min (as determined by the Cockcroft-Gault method), or
A Cumulative Illness Rating Scale (CIRS) score of > 6
A negative serum pregnancy test for female subjects of childbearing potential
Male and female subjects of childbearing potential who engage in heterosexual intercourse must agree to use protocol-specified method(s) of contraception.
Lactating females must agree to discontinue nursing before the study drug is administered.
Evidence of a personally signed informed consent

Exclusion Criteria:

Known hypersensitivity to the idelalisib, its metabolites, or formulation excipient(s)
Known histological transformation from CLL to an aggressive lymphoma (ie, Richter transformation)
Known myelodysplastic syndrome
Evidence of ongoing systemic bacterial, fungal, or viral infection at the time of randomization
Ongoing drug-induced liver injury, chronic active hepatitis C (HCV), chronic active hepatitis B (HBV), alcoholic liver disease, nonalcoholic steatohepatitis, primary biliary cirrhosis, extrahepatic obstruction caused by cholelithiasis, cirrhosis of the liver, or portal hypertension
Ongoing drug-induced pneumonitis
Ongoing inflammatory bowel disease
History of anaphylaxis in association with previous administration of monoclonal antibodies