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

Rituximab and Combination Chemotherapy in Treating Patients With Newly Diagnosed Primary CNS Lymphoma

1. juli 2016 opdateret af: Alliance for Clinical Trials in Oncology

Intensive Chemotherapy And Immunotherapy In Patients With Newly Diagnosed Primary CNS Lymphoma

RATIONALE: Drugs used in chemotherapy work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Monoclonal antibodies, such as rituximab, can block cancer growth in different ways. Some block the ability of cancer cells to grow and spread. Others find cancer cells and help kill them or carry cancer-killing substances to them. Giving rituximab with combination chemotherapy may kill more cancer cells.

PURPOSE: This phase II trial is studying how well rituximab given with combination chemotherapy works in treating patients with newly diagnosed primary CNS lymphoma.

Studieoversigt

Detaljeret beskrivelse

OBJECTIVES:

Primary

  • Determine the complete response rate after remission induction therapy with the combination of high-dose methotrexate (HDMTX), temozolomide, and rituximab at 4 months.

Secondary

  • Determine the safety and feasibility of consolidation therapy comprising cytarabine and etoposide administered after induction therapy in these patients.
  • Determine the percentage of patients who achieve durable (complete and partial) remission when treated with this regimen.
  • Determine relapse-free survival after complete response in patients treated with this regimen.
  • Correlate molecular markers with outcome in patients treated with this regimen.
  • Determine the effects of this regimen on neurological function in these patients.

OUTLINE: This is a multicenter study.

  • Induction Chemotherapy: All induction therapy courses repeat every 28 days.

    • Courses 1-3: Patients receive high-dose methotrexate IV over 4 hours on days 1 and 15, leucovorin calcium IV or orally every 6 hours beginning on days 2 and 16 and continuing until blood levels of methotrexate are in a safe range, and oral temozolomide on days 7-11. Patients also receive rituximab* IV on days 3, 10, 17, and 24 of course 1 and days 3 and 10 of course 2 (total of 6 doses).

NOTE: *Patients diagnosed with T-cell primary CNS lymphoma do not receive rituximab.

  • Course 4: Patients receive oral temozolomide on days 7-11, high-dose methotrexate IV over 4 hours on day 15, and leucovorin calcium IV or orally every 6 hours beginning on day 16 and continuing until blood levels of methotrexate are in a safe range. Patients achieving a complete response or a complete response unconfirmed proceed to consolidation therapy.

    • Consolidation therapy I (course 5): Beginning 4 weeks after the start of course 4, patients receive high-dose methotrexate IV over 4 hours on day 1, leucovorin calcium IV or orally every 6 hours beginning on day 2 and continuing until blood levels of methotrexate are in a safe range, and oral temozolomide on days 7-11.
    • Consolidation therapy II (course 6): Beginning 3-5 weeks after the start of course 5, patients receive cytarabine IV over 2 hours twice daily and etoposide IV over 12 hours twice daily on days 1-4 and filgrastim (G-CSF) or sargramostim (GM-CSF) subcutaneously beginning on day 14 and continuing until blood counts recover.

Treatment continues in the absence of disease progression.

After completion of study treatment, patients are followed periodically for 3 years.

PROJECTED ACCRUAL: A total of 27-45 patients will be accrued for this study within 2-3 years.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

47

Fase

  • Fase 2

Kontakter og lokationer

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

Studiesteder

    • California
      • San Francisco, California, Forenede Stater, 94115
        • UCSF Helen Diller Family Comprehensive Cancer Center
    • Delaware
      • Lewes, Delaware, Forenede Stater, 19958
        • Tunnell Cancer Center at Beebe Medical Center
      • Newark, Delaware, Forenede Stater, 19713
        • CCOP - Christiana Care Health Services
    • Illinois
      • Chicago, Illinois, Forenede Stater, 60637-1470
        • University of Chicago Cancer Research Center
    • Indiana
      • Fort Wayne, Indiana, Forenede Stater, 46845
        • Fort Wayne Medical Oncology and Hematology
    • Iowa
      • Bettendorf, Iowa, Forenede Stater, 52722
        • Hematology Oncology Associates of the Quad Cities
    • Kansas
      • Overland Park, Kansas, Forenede Stater, 66209
        • Menorah Medical Center
      • Overland Park, Kansas, Forenede Stater, 66213
        • Saint Luke's Hospital - South
      • Shawnee Mission, Kansas, Forenede Stater, 66204
        • Shawnee Mission Medical Center
    • Maryland
      • Elkton MD, Maryland, Forenede Stater, 21921
        • Union Hospital Cancer Program at Union Hospital
    • Minnesota
      • Minneapolis, Minnesota, Forenede Stater, 55455
        • Masonic Cancer Center at University of Minnesota
    • Missouri
      • Kansas City, Missouri, Forenede Stater, 64131
        • CCOP - Kansas City
      • Kansas City, Missouri, Forenede Stater, 64116
        • North Kansas City Hospital
      • Kansas City, Missouri, Forenede Stater, 64132
        • Research Medical Center
      • Kansas City, Missouri, Forenede Stater, 64108
        • Truman Medical Center - Hospital Hill
      • Kansas City, Missouri, Forenede Stater, 64111
        • Saint Luke's Cancer Institute at Saint Luke's Hospital
      • Kansas City, Missouri, Forenede Stater, 64114
        • St. Joseph Medical Center
      • Kansas City, Missouri, Forenede Stater, 64116
        • Parvin Radiation Oncology
      • Lee's Summit, Missouri, Forenede Stater, 64086
        • Saint Luke's East - Lee's Summit
      • Liberty, Missouri, Forenede Stater, 64068
        • Liberty Hospital
      • Saint Joseph, Missouri, Forenede Stater, 64506
        • Heartland Regional Medical Center
    • New Jersey
      • Voorhees, New Jersey, Forenede Stater, 08043
        • Cancer Institute of New Jersey at Cooper - Voorhees
    • New York
      • Stony Brook, New York, Forenede Stater, 11794-9446
        • Stony Brook University Cancer Center
      • Syracuse, New York, Forenede Stater, 13210
        • SUNY Upstate Medical University Hospital
    • Ohio
      • Columbus, Ohio, Forenede Stater, 43210-1240
        • Arthur G. James Cancer Hospital and Solove Research Institute at Ohio State University Medical Center
    • Rhode Island
      • Providence, Rhode Island, Forenede Stater, 02906
        • Miriam Hospital
      • Providence, Rhode Island, Forenede Stater, 02903
        • Rhode Island Hospital Comprehensive Cancer Center
    • Vermont
      • Berlin, Vermont, Forenede Stater, 05602
        • Mountainview Medical
      • Burlington, Vermont, Forenede Stater, 05401
        • Fletcher Allen Health Care - University Health Center Campus
    • Virginia
      • Danville, Virginia, Forenede Stater, 24541
        • Danville Regional Medical 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

  • Barn
  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

DISEASE CHARACTERISTICS:

  • Histologically confirmed newly diagnosed primary CNS lymphoma confirmed by 1 of the following methods:

    • Brain biopsy or resection
    • Cerebrospinal fluid (CSF) cytology

      • Positive CSF cytology with or without measurable intracranial disease
  • No evidence of systemic non-Hodgkin's lymphoma

    • CT scan or MRI of the chest, abdomen, and pelvis AND bilateral bone marrow biopsy or unilateral biopsy with a 2cm core biopsy specimen that is negative for extracerebral source of lymphoma
  • Measurable contrast-enhancing disease by MRI of the brain and spine (plus gadolinium) unless CSF cytology positive
  • No evidence of pleural effusions or ascites

PATIENT CHARACTERISTICS:

Age

  • Any age

Performance status

  • ECOG 0-2

Life expectancy

  • Not specified

Hematopoietic

  • Absolute neutrophil count ≥ 1,500/mm^3

Hepatic

  • ALT and AST ≤ 2 times upper limit of normal
  • Bilirubin ≤ 2 mg/dL

Renal

  • Creatinine clearance ≥ 50 mL/min

Other

  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception during and for at least 6 months after study participation
  • HIV negative

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • Not specified

Endocrine therapy

  • Concurrent steroids for the management of symptoms related to lymphoma allowed

Radiotherapy

  • No concurrent palliative radiotherapy

Surgery

  • Not specified

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
  • Tildeling: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Intensive Combination Chemo & Immunotherapy

Induction Cycles 1-3: Methotrexate 8gm/m^2 days 1 & 15; Leucovorin 100 mg/m^2 days 2 & 16; Rituximab 375 mg/m^2 days 3, 10, 17 & 24 of cycle 1, days 3 & 10 of cycle 2; Temozolomide 150 mg/m^2/day PO days 7-11

Induction Cycle 4: Temozolomide 150 mg/m^2/day PO days 7-11; Methotrexate 8gm/m^2 day 15; Leucovorin 100 mg/m^2 day 16

Consolidation Cycle 5: Methotrexate 8gm/m^2 days 1; Leucovorin 100 mg/m^2 days 2; Temozolomide 150 mg/m^2/day PO days 7-11

Consolidation Cycle 6: Cytarabine 2 g/m^2 (x 8 doses) days 1-4; Etoposide 5 mg/kg (x 8 doses) days 1-4; G-CSF 5 mcg/kg/day or GM-CSF 250 mcg/m^2/day starting day 14 until ANC recovers (>= 500 for 2 consecutive days or >= 1500 for one day)

5 mcg/kg subQ injection daily Day 14 until ANC > or = 500 uL for 2 days or 1500 uL for 1 day (Cycle 6)
Andre navne:
  • G-CSF
375 mg/sq m IV infusion (max rate of 400 mg/hr) on Days 3, 10, 17, & 24 of Cycle 1 nad Days 3 & 10 of Cycle 2
2 g/sq m IV infusion over 2 hours q 12 hrs x 8 doses Days 1-4 of Cycle 6
5 mg/kg IV infusion over 12 hrs q 12 hrs x 8 doses Days 1-4 of Cycle 6
100 mg/sq m IV infusion q 6 hrs starting 24 hrs after ea MTX dose until serum MTX < or = 0.05uM Cycles 1-5.
8 g/sq m IV infusion over 4 hrs Days 1 & 15 Cycles 1, 2, & 3; Day 15 Cycle 4 and Day 1 Cycle 5.
150 mg/sq m PO Days 7-11 Cycles 1-5.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Complete Response Rate After Remission Induction
Tidsramme: 4 months
Response is assessed by investigator according to Revised Response Criteria for Malignant Lymphoma. Complete response requires disappearance of all evidence of disease.
4 months

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
4 Year Progression Free Rate
Tidsramme: 4 years

Percentage of patients who were progression free at 4 years. The 4-year progression free rate was estimated using the Kaplan Meier method.

Relapse was assessed by investigator according to Revised Response Criteria for Malignant Lymphoma. Progression required a 25% increase of previous area of gadolinium enhancement, appearance of new areas of T1 gadolinium enhancement or new appearance of malignant cells in the spinal fluid or new tumor appearance in other sites of the body

4 years
Change From Baseline in Mini-Mental Status Evaluation at 4 Months
Tidsramme: Baseline & month 4
Neurologic functioning will be assessed using the Mini-Mental Status Evaluation (MMSE), a standardized, bedside tool for evaluation of higher mental function. This assessment is based on a 30-point scale (0-30) with higher scores associated with better performance.
Baseline & month 4
4 Year Overall Survival Rate
Tidsramme: 4 years
Percentage of patients who were alive at 4 years. The 4-year survival rate was estimated using the Kaplan Meier method.
4 years

Samarbejdspartnere og efterforskere

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

Samarbejdspartnere

Efterforskere

  • Studiestol: James Rubenstein, MD, PhD, University of California, San Francisco

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

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. oktober 2004

Primær færdiggørelse (Faktiske)

1. januar 2010

Studieafslutning (Faktiske)

1. september 2014

Datoer for studieregistrering

Først indsendt

8. december 2004

Først indsendt, der opfyldte QC-kriterier

8. december 2004

Først opslået (Skøn)

9. december 2004

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

6. juli 2016

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

1. juli 2016

Sidst verificeret

1. juli 2016

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 .

Abonner