Study: NCT00498316

Intervention type: DRUG
Group type: OTHER
Intervention: Fludarabine
Description: 10 mg/m2 by vein on Days -7 to -4 for patients with ALL, AML, NHL, CLL, CML, HD, and MM who are \>1 and \< 55 years old. Patients \>55 but \< 65 years who have a Performance Status of 0 or 1 and no comorbidities may receive the myeloablative regimen 4 at the discretion of the investigator(s).~40 mg/m2 by vein on Days -6 to -3 for patients with AML, ALL, NHL, CLL,CML, HD and MM who are \> 55 and \< 80 years old or of any age with co-morbid condition that in the opinion of the investigators would preclude myeloablative therapy.~40 mg/m2 by vein on Days -5 to -2 for patients with AML, ALL, NHL, CLL, CML, and HD who are \>1 and \< 80 years old that in the opinion of the investigator(s) would preclude myeloablative therapy and who cannot receive Total Body Irradiation (TBI) may receive the reduced intensity treatment regimen 3.

Intervention type: DRUG
Group type: OTHER
Intervention: Rituximab
Description: 375 mg/m2 by vein on Day -9 for patients with AML, ALL, NHL, CLL,CML, HD and MM who are \> 55 and \< 80 years old or of any age with co-morbid condition that in the opinion of the investigators would preclude myeloablative therapy.

Intervention type: OTHER
Group type: OTHER
Intervention: ATG
Description: 1.25 mg/Kg by vein on Day -4 and 1.75 mg/Kg by vein on Day -3 for patients with AML, ALL, NHL, CLL,CML, HD and MM who are \> 55 and \< 80 years old or of any age with co-morbid condition that in the opinion of the investigators would preclude myeloablative therapy.~1.25 mg/kg by vein on Day -3 and 1.75 mg/kg by vein on Day -2 for patients with AML, ALL, NHL, CLL, CML, and HD who are \>1 and \< 80 years old that in the opinion of the investigator(s) would preclude myeloablative therapy and who cannot receive Total Body Irradiation (TBI) may receive the reduced intensity treatment regimen 3.

Intervention type: DRUG
Group type: OTHER
Intervention: Cyclophosphamide
Description: 50 mg/kg by vein on Day -6 for patients with AML, ALL, NHL, CLL,CML, HD and MM who are \> 55 and \< 80 years old or of any age with co-morbid condition that in the opinion of the investigators would preclude myeloablative therapy.

Intervention type: DRUG
Group type: OTHER
Intervention: Clofarabine
Description: 30 mg/m2 by vein on Days -7 to -4 for patients with ALL, AML, NHL, CLL, CML, HD, and MM who are \>1 and \< 55 years old. Patients \>55 but \< 65 years who have a Performance Status of 0 or 1 and no comorbidities may receive the myeloablative regimen 4 at the discretion of the investigator(s).

Intervention type: RADIATION
Group type: OTHER
Intervention: Total Body Irradiation (TBI)
Description: 200 cGy at 25 cGy/minute delivered on Day -3.

Intervention type: DRUG
Group type: OTHER
Intervention: Melphalan
Description: 140 mg/m2 by vein on Day -2 for patients with AML, ALL, NHL, CLL, CML, and HD who are \>1 and \< 80 years old that in the opinion of the investigator(s) would preclude myeloablative therapy and who cannot receive Total Body Irradiation (TBI) may receive the reduced intensity treatment regimen 3.

Intervention type: DRUG
Group type: OTHER
Intervention: Tacrolimus
Description: 0.03 mg/kg by vein daily starting on D-2, to be changed to oral dosing when tolerated. Tacrolimus is to be tapered around Day +180, if no GVHD is present.

Intervention type: DRUG
Group type: OTHER
Intervention: Mycophenolate Mofetil
Description: 1 gram by vein twice a day Days -3 through Day 100.

Intervention type: DRUG
Group type: OTHER
Intervention: G-CSF
Description: 5 mcg/kg/day subcutaneously beginning on day 0, and continuing until the absolute neutrophil count (ANC) is \> 2.5 x 109/L.