Denne side blev automatisk oversat, og nøjagtigheden af ​​oversættelsen er ikke garanteret. Der henvises til engelsk version for en kildetekst.

Bortezomib, Cyclophosphamide, Dexamethasone, and Thalidomide in Treating Patients With Newly Diagnosed, Previously Untreated Multiple Myeloma

12. marts 2009 opdateret af: Fred Hutchinson Cancer Center

A Phase II Trial With VELCADE® (PS-341), Cytoxan (Cyclophosphamide), Dexamethasone and Thalomid® (VEL-CTD) in Previously Untreated Multiple Myeloma Patients

RATIONALE: Bortezomib may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Drugs used in chemotherapy, such as cyclophosphamide and dexamethasone, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Thalidomide may stop the growth of cancer cells by blocking blood flow to the cancer. Giving bortezomib together with cyclophosphamide, dexamethasone, and thalidomide may kill more cancer cells.

PURPOSE: This phase II trial is studying how well giving bortezomib together with cyclophosphamide, dexamethasone, and thalidomide works in treating patients with newly diagnosed, previously untreated multiple myeloma.

Studieoversigt

Detaljeret beskrivelse

OBJECTIVES:

Primary

  • Determine the response rate in patients with newly diagnosed, previously untreated multiple myeloma treated with bortezomib, cyclophosphamide, dexamethasone, and thalidomide.

Secondary

  • Determine the safety and tolerability of this regimen in these patients.

OUTLINE: This is an open-label, multicenter study.

Patients receive bortezomib IV on days 1, 4, 8, and 11; cyclophosphamide IV on days 1 and 8 of courses 1-3; oral thalidomide once daily on days 1-21 beginning in course 4; and dexamethasone IV or orally once daily on days 1, 2, 4, 5, 8, 9, 11, and 12. Treatment repeats every 21 days for up to 6 courses in the absence of disease progression or unacceptable toxicity.

After completion of study treatment, patients are followed every 3 months.

PROJECTED ACCRUAL: A total of 43 patients will be accrued for this study.

Undersøgelsestype

Interventionel

Tilmelding (Forventet)

43

Fase

  • Fase 2

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • California
      • Berkeley, California, Forenede Stater, 94704
        • Alta Bates Summit Comprehensive Cancer Center
      • Los Angeles, California, Forenede Stater, 90048
        • Samuel Oschin Comprehensive Cancer Institute at Cedars-Sinai Medical Center
      • Palm Springs, California, Forenede Stater, 92262
        • Desert Regional Medical Center Comprehensive Cancer Center
      • Sacramento, California, Forenede Stater, 95816
        • Sutter Cancer center
    • Florida
      • Boca Raton, Florida, Forenede Stater, 33486
        • Eugene M. and Christine E. Lynn Cancer Institute at Boca Raton Community Hospital - Main Campus
    • New York
      • New York, New York, Forenede Stater, 10011
        • St. Vincent's Comprehensive Cancer Center - Manhattan
    • Oregon
      • Portland, Oregon, Forenede Stater, 97239
        • Oregon Health and Science University Cancer Institute
    • Texas
      • Austin, Texas, Forenede Stater, 78759
        • Lone Star Oncology - Austin
    • Washington
      • Seattle, Washington, Forenede Stater, 98109-1023
        • Seattle Cancer Care Alliance
      • Seattle, Washington, Forenede Stater, 98109-1024
        • Fred Hutchinson Cancer Research Center

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

DISEASE CHARACTERISTICS:

  • Diagnosis of multiple myeloma meeting 1 of the following criteria:

    • Monoclonal immunoglobulin spike on serum electrophoresis (IgG > 3.5 g/dL or IgA > 2.0 g/dL) and kappa or lambda light chain excretion > 1 g/day by 24-hour urine protein electrophoresis AND meets any of the following criteria:

      • Bone marrow plasmacytosis (10-30% plasma cells)
      • Lytic bone lesions
    • Monoclonal immunoglobulin of lesser magnitude present and bone marrow plasmacytosis (10-30% plasma cells) AND meets any of the following criteria:

      • Lytic bone lesions
      • IgM < 50 mg/dL, IgA < 100 mg/dL, or IgG < 600 mg/dL
    • Bone marrow plasmacytosis (> 30% plasma cells) or plasmacytoma on tissue biopsy AND meets any of the following criteria:

      • Monoclonal immunoglobulin of lesser magnitude present
      • Lytic bone lesions
      • IgM < 50 mg/dL, IgA < 100 mg/dL, or IgG < 600 mg/dL
    • FreeLite testing abnormal and kappa:lambda light chain ratio abnormal
  • Symptomatic disease requiring treatment

    • Documented related organ or tissue involvement, if present
  • Measurable disease, defined as 1 of the following:

    • Monoclonal immunoglobulin spike on serum electrophoresis ≥ 1 g/dL and/or urine monoclonal immunoglobulin spike ≥ 200 mg/day
    • Abnormal FreeLite testing (for nonsecretors)
    • Patients with nonsecretory disease must meet either of the following criteria for measurability:

      • Has measurable protein by FreeLite testing
      • Untreated soft tissue plasmacytoma and/or evaluable disease in bone marrow
  • Newly diagnosed, previously untreated disease
  • No POEMS syndrome (i.e., plasma cell dyscrasia with polyneuropathy, organomegaly, endocrinopathy, monoclonal protein [M-protein], and skin changes)
  • No plasma cell leukemia

PATIENT CHARACTERISTICS:

  • Karnofsky performance status 50-100%
  • Platelet count ≥ 100,000/mm³ (≥ 50,000/mm³ if bone marrow is extensively infiltrated)

    • Extensive infiltration is defined as > 50% myeloma cells or plasma cells
  • Hemoglobin ≥ 8.5 g/dL
  • Absolute neutrophil count ≥ 1,500/mm³
  • AST and ALT ≤ 2 times upper limit of normal (ULN)
  • Bilirubin ≤ 1.5 times ULN (unless clearly related to the disease)
  • Creatinine clearance ≥ 20 mL/min
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use 2 methods of effective contraception ≥ 4 weeks prior to beginning treatment, during, and for ≥ 4 weeks after completion of study treatment
  • No impaired kidney function requiring dialysis
  • No uncontrolled infection
  • No HIV positivity
  • No known active hepatitis B or C
  • No cardiovascular disease including, but not limited to, any of the following:

    • Myocardial infarction within the past 6 months
    • New York Heart Association class II-IV heart failure
    • Uncontrolled angina
    • Severe uncontrolled ventricular arrhythmias
    • Clinically significant pericardial disease
    • Acute ischemic or active conduction system abnormalities by EKG
  • No history of allergic reactions to compounds containing mannitol, bortezomib, or cyclophosphamide
  • No second malignancy requiring concurrent treatment
  • No other serious medical or psychiatric illness that would preclude study compliance
  • No peripheral neuropathy ≥ grade 1

PRIOR CONCURRENT THERAPY:

  • No prior chemotherapy, immunotherapy, vaccine therapy, therapeutic doses of steroids, or other agents for the treatment of active myeloma

    • Drugs given to prevent onset of myeloma allowed
    • Bisphosphonates for hypercalcemia or short course corticosteroids for hypercalcemia or cord compromise allowed
  • Prior local radiotherapy with or without a brief exposure to steroids allowed
  • More than 4 weeks since prior and no concurrent radiotherapy

    • Spot radiotherapy to ≤ 3 vertebrae allowed
  • No concurrent steroids at > 10 mg of prednisone daily (or the equivalent) for other medical conditions (e.g., asthma, systemic lupus erythematosus, or rheumatoid arthritis)
  • No other concurrent chemotherapy or investigational agents
  • Concurrent daily acetylsalicylic acid required during course 4-6 of study treatment

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Maskning: Ingen (Åben etiket)

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Svarprocent

Sekundære resultatmål

Resultatmål
Sikkerhed og tolerabilitet

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Samarbejdspartnere

Efterforskere

  • Ledende efterforsker: William I. Bensinger, MD, Fred Hutchinson Cancer Center

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart

1. august 2006

Primær færdiggørelse (Forventet)

1. december 2008

Datoer for studieregistrering

Først indsendt

20. februar 2007

Først indsendt, der opfyldte QC-kriterier

20. februar 2007

Først opslået (Skøn)

22. februar 2007

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

13. marts 2009

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

12. marts 2009

Sidst verificeret

1. marts 2009

Mere information

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Kliniske forsøg med cyclophosphamid

Abonner