Cyclophosphamide, Lenalidomide and Dexamethasone (CLD) for Previously Treated Patients With AL Amyloidosis
An Open-label, Phase II Study of Cyclophosphamide, Lenalidomide and Dexamethasone (CLD) for Previously Treated Patients With AL Amyloidosis
2 other identifiers
interventional
21
1 country
1
Brief Summary
The treatment of light-chain (AL) amyloidosis is directed against the plasma cells that produce the light-chain forming the amyloid deposits. The plasma cells can be killed and their growth can be stopped by drugs used in chemotherapy, such as cyclophosphamide, steroids, such as dexamethasone, and drugs that stimulate the immune system, such as lenalidomide. The present trial studies the efficacy and safety of the combination of cyclophosphamide, lenalidomide and dexamethasone in patients with AL amyloidosis who were previously treated and need further therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Feb 2008
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 22, 2008
CompletedStudy Start
First participant enrolled
February 1, 2008
CompletedFirst Posted
Study publicly available on registry
February 5, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2012
CompletedFebruary 10, 2012
February 1, 2012
3.8 years
January 22, 2008
February 9, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
hematologic response rate
at 3 months
Secondary Outcomes (5)
organ response rate
at 3 months
time to response
every 28 days
time to progression
every 3 months for 3 years
survival
up to 3 years after treatment discontinuation
toxicity
continuous during treatment
Study Arms (1)
1
EXPERIMENTALThe participants receive up to 9 28-day cycles of * cyclophosphamide: 500 mg orally on days 1, 8, 15; * lenalidomide: 15 mg orally on days 1-21; * dexamethasone: 40 mg orally on days on days 1, 8, 15, 22.
Interventions
cyclophosphamide: 500 mg orally on days 1, 8, 15
dexamethasone: 40 mg orally on days on days 1, 8, 15, 22
Eligibility Criteria
You may qualify if:
- Diagnosis of AL amyloidosis.
- Evidence of a monoclonal light chain at serum and/or urine immunofixation electrophoresis.
- Elevated circulating free light chain (of the type identified by immunofixation) above the upper limit of the normal range and abnormal kappa/lambda ratio.
- Previously treated and requiring further treatment.
- Symptomatic organ involvement.
- Bone marrow plasma cell \<30%.
- Echocardiographic ejection fraction \>40%.
- Troponin I \<0.1 ng/mL.
- Hemoglobin \>10 g/dL.
- Absolute neutrophil count \>1500/uL.
- Platelet count \>140000/uL.
- Total bilirubin \<2.5 mg/dL.
- Alkaline phosphatase \<4 x upper reference limit (u.r.l.).
- ALT \<3 x u.r.l..
- Glomerular filtration rate \>30 mL/min.
- +2 more criteria
You may not qualify if:
- Prior treatment with the association of cyclophosphamide, lenalidomide and dexamethasone or with lenalidomide.
- Requirement for other concomitant chemotherapy, immunotherapy or radiotherapy, or any investigational ancillary therapy.
- Presence of other active malignancies, with the exception of nonmelanoma skin cancer, cervical cancer, treated early-stage prostate cancer provided that prostate specific antigen is within normal limits.
- Clinically overt multiple myeloma.
- Uncontrolled infection.
- New York Heart Association (NYHA) class 4 heart failure.
- Enzyme documented myocardial infarction within 6 months before enrollment.
- Grade 2 or 3 atrioventricular block (Mobitz type I is permitted).
- Repetitive ventricular arrhythmias at 24 h Holter electrocardiogram in spite of treatment with amiodarone.
- Supine systolic blood pressure \<90 mmHg, or symptomatic orthostatic hypotension, or a decrease in systolic blood pressure on standing of \>20 mmHg in spite of being treated for orthostatic hypotension.
- Prior history of thrombosis or venous thromboembolism or pulmonary embolism. Prior diagnosis of antiphospholipid antibodies or lupus anticoagulant, factor V Leiden mutation, prothrombin G21210A mutation, antithrombin, protein C or S deficiency.
- Indication to receive clopidogrel, ticlopidine or warfarin.
- Factor X level \<20%.
- Poorly controlled diabetes mellitus (if receiving antidiabetic agents, subjects must be on a stable dose for at least 3 months).
- Pregnant or nursing women.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Amyloidosis Research and Treatment Center - Fondazione IRCCS Policlinico San Matteo
Pavia, Pavia, 27100, Italy
Related Publications (6)
Wechalekar AD, Goodman HJ, Lachmann HJ, Offer M, Hawkins PN, Gillmore JD. Safety and efficacy of risk-adapted cyclophosphamide, thalidomide, and dexamethasone in systemic AL amyloidosis. Blood. 2007 Jan 15;109(2):457-64. doi: 10.1182/blood-2006-07-035352. Epub 2006 Sep 21.
PMID: 16990593BACKGROUNDPalladini G, Perfetti V, Perlini S, Obici L, Lavatelli F, Caccialanza R, Invernizzi R, Comotti B, Merlini G. The combination of thalidomide and intermediate-dose dexamethasone is an effective but toxic treatment for patients with primary amyloidosis (AL). Blood. 2005 Apr 1;105(7):2949-51. doi: 10.1182/blood-2004-08-3231. Epub 2004 Nov 30.
PMID: 15572585BACKGROUNDDispenzieri A, Lacy MQ, Zeldenrust SR, Hayman SR, Kumar SK, Geyer SM, Lust JA, Allred JB, Witzig TE, Rajkumar SV, Greipp PR, Russell SJ, Kabat B, Gertz MA. The activity of lenalidomide with or without dexamethasone in patients with primary systemic amyloidosis. Blood. 2007 Jan 15;109(2):465-70. doi: 10.1182/blood-2006-07-032987. Epub 2006 Sep 28.
PMID: 17008538BACKGROUNDSanchorawala V, Wright DG, Rosenzweig M, Finn KT, Fennessey S, Zeldis JB, Skinner M, Seldin DC. Lenalidomide and dexamethasone in the treatment of AL amyloidosis: results of a phase 2 trial. Blood. 2007 Jan 15;109(2):492-6. doi: 10.1182/blood-2006-07-030544. Epub 2006 Sep 7.
PMID: 16960148BACKGROUNDMerlini G, Stone MJ. Dangerous small B-cell clones. Blood. 2006 Oct 15;108(8):2520-30. doi: 10.1182/blood-2006-03-001164. Epub 2006 Jun 22.
PMID: 16794250BACKGROUNDPalladini G, Russo P, Milani P, Foli A, Lavatelli F, Nuvolone M, Perlini S, Merlini G. A phase II trial of cyclophosphamide, lenalidomide and dexamethasone in previously treated patients with AL amyloidosis. Haematologica. 2013 Mar;98(3):433-6. doi: 10.3324/haematol.2012.073593. Epub 2012 Sep 14.
PMID: 22983583DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Giampaolo Merlini, M.D.
Fondazione IRCCS Policlinico San Matteo
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director, Amyloidosis Treatment and Research Center
Study Record Dates
First Submitted
January 22, 2008
First Posted
February 5, 2008
Study Start
February 1, 2008
Primary Completion
December 1, 2011
Study Completion
January 1, 2012
Last Updated
February 10, 2012
Record last verified: 2012-02