Randomised Trial in Waldenstrom's Macroglobulinaemia (R2W)
Waldenstrom's Macroglobulinaemia
About this trial
This is an interventional treatment trial for Waldenstrom's Macroglobulinaemia focused on measuring Waldenstrom's macroglobulinaemia, bortezomib, cyclophosphamide, rituximab
Eligibility Criteria
Inclusion Criteria:
- Age ≥ 18 years
- Confirmed diagnosis of WM (according to consensus panel / WHO criteria) with measurable IgM paraprotein
Previously untreated disease at any stage requiring therapy at the discretion of the treating physician. Suggested criteria for initiating treatment include:
- haematological suppression to Hb <10 g/dl, or neutrophils <1.5x109/l or platelets <150x109/l
- clinical evidence of hyperviscosity
- bulky lymphadenopathy and/or bulky splenomegaly
- presence of B symptoms
- No previous chemotherapy (prior plasma exchange and steroids are permissible)
- Performance status grade 0 - 2
- Life expectancy of greater than 6 months
- Informed consent
- Agreed compliance with recommended contraceptive precautions where appropriate
Exclusion Criteria:
- Lymphoplasmacytic lymphoma with no detectable serum IgM paraprotein
- Severe pre-existing neuropathy (> grade 2)
- Autoimmune cytopenias
- Evidence of active Hepatitis B or C infection (patients with evidence of past HepB infection may be eligible - see appendix 6)
- Serological positivity for HIV
- Pregnant or lactating women
- Life expectancy severely limited by other illness
- Renal failure (creatinine clearance <30 ml/min)
- Severe impairment of liver function: alkaline phosphatase/bilirubin >2.5 times upper limit of normal (ULN), ALT/AST >2.5 times ULN not related to lymphoma (patients with Gilbert syndrome are eligible)
- History of allergic reaction to compounds containing boron or mannitol
- Known hypersensitivity to murine compounds.
- Diagnosed or treated for a malignancy other than WM within 5 years before day 1 of Cycle 1 with the exception of complete resection of basal cell carcinoma, squamous cell carcinoma of the skin or any other in situ malignancy
- Active systemic infection requiring treatment
- Concurrent treatment with another investigational agent
- Severe or life-threatening cardiac, pulmonary, neurological, psychiatric or metabolic disease
Sites / Locations
- Basingstoke & North Hampshire Hospital
- Royal United Hospital
- Birmingham Heartlands Hospital
- City Hospital
- Pilgrim Hospital
- Colchester General Hospital
- Darent Valley Hospital
- Dewsbury and District Hospital
- Royal Devon and Exeter Hospital
- Grantham and District Hospital
- St James University Hospital
- Leicester Royal Infirmary
- Lincoln County Hospital
- Royal Liverpool University Hospital
- St Bartolomew's Hospital
- University College Hospital
- King's College Hospital
- Northwick Park Hospital
- Royal Free Hospital
- Maidstone Hospital
- Derriford Hospital
- Pontefract Hospital
- Queen's Hospital
- Salisbury District Hospital
- Musgrove Park Hospital
- Torbay Hospital
- Tunbridge Wells Hospital
- Pinderfields Hospital
- Sandwell Hospital
- Royal Hampshire County Hospital
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
bortezomib, cyclophosphamide, rituximab
fludarabine, cyclophosphamide, rituximab
Bortezomib:1.6 mg/m2 s.c; days 1, 8, 15 of each cycle. Cyclophosphamide:250 mg/m2 oral; days 1, 8, 15 of each cycle. Rituximab: 375 mg/m2 i.v. infusion; days 1, 8, 15 and 22 of cycles 2 and 5 only. Cycle repeated every 28 days. After 3 cycles of treatment, patients are reassessed and those with evidence of progression stop trial treatment. All other patients continue with further 3 cycles (to a total of 6) unless a clear clinical contradiction to further treatment exist.
Fludarabine:40 mg/sq m, oral, days 1,2 and 3 of each cycle. Cyclophosphamide:250 mg/sq m; oral, days 1, 2 and 3 of each cycle. Rituximab: 375 mg/sq m i.v. infusion days 1, 8, 15 and 22 of cycles 2 and 5 only. Cycle repeated every 28 days.After 3 cycles of treatment, patients are reassessed and those with evidence of progression stop trial treatment. All other patients continue with further 3 cycles (to a total of 6) unless a clear clinical contradiction to further treatment exist.