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Carfilzomib, Rituximab and Dexamethasone in Waldenstrom's Macroglobulinemia (CaRD)

26 oktober 2018 uppdaterad av: Steven P. Treon, MD, PhD, Dana-Farber Cancer Institute

Carfilzomib, Rituximab, and Dexamethasone (CaRD) in Waldenstrom's Macroglobulinemia

Carfilzomib is a drug that has shown anti-tumor activity by inhibiting the proteasome within the cell, which is responsible for degrading or breaking down a wide variety of proteins. Carfilzomib has not been approved by the FDA.

Rituximab and dexamethasone are often used to treat Waldenstrom's Macroglobulinemia (WM), alone or in combination with other drugs. Combinations with rituximab, dexamethasone and proteasome inhibitors, like carfilzomib, show high levels of activity in WM patients.

In this research study, the investigators are testing the safety and efficacy of Carfilzomib when used along with Rituximab and Dexamethasone as a possible treatment for Waldenstrom's Macroglobulinemia.

Studieöversikt

Detaljerad beskrivning

If you take part in this research study, you will receive Carfilzomib and dexamethasone as an infusion on Days 1, 2, 8, and 9 for Cycles 1-6. You will then have a Rituximab infusion on Days 2 and 9. Each cycles lasts 21 days. After completing Cycle 6 and if you are eligible, there will be a 2 month break before the maintenance phase is started. During this break, you will have a study visit with a physical exam, blood tests, and a bone marrow biopsy. If you continue to the maintenance phase, you will receive Carfilzomib and Dexamethasone on Days 1 and 2 and Rituximab on Day 2 of Cycles 1-8. Each cycle will continue to last 21 days, but will take place every 2 months. Infusions will last between 2-6 hours.

During all cycles you will have a physical exam and you will be asked questions about your general health and specific questions about any problems that you might be having and any medications you may be taking. Blood tests will also be done at each Cycle visit, and you will complete a questionnaire. Bone marrow and CT scan will only be repeated at physician discretion when appropriate and in order to ensure your response to treatment.

Studietyp

Interventionell

Inskrivning (Faktisk)

31

Fas

  • Fas 2

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studieorter

    • Massachusetts
      • Boston, Massachusetts, Förenta staterna, 02215
        • Dana-Farber Cancer Institute

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

18 år och äldre (Vuxen, Äldre vuxen)

Tar emot friska volontärer

Nej

Kön som är behöriga för studier

Allt

Beskrivning

Inclusion Criteria:

  • Diagnosis of Waldenstrom's Macroglobulinemia
  • Symptomatic disease
  • Measurable disease
  • Life expectancy of greater than 12 weeks
  • Adequate organ and marrow function
  • CD20 positive based on any previous performed bone marrow immunohistochemistry or flow cytometric analysis
  • Disease free of prior malignancies for >/= 5 years with the exception of currently treated basal cell, squamous cell carcinoma of the skin, or carcinoma "in situ" of the cervix or breast

Exclusion Criteria:

  • More than one prior therapy
  • Previous therapy with a proteasome inhibitor or rituximab
  • Chemotherapy or radiotherapy within 4 weeks (6 weeks for nitrosoureas or mitomycin C) prior to entering the study or not recovered from adverse events due to agents administered more than 4 weeks earlier
  • Currently receiving treatment for any malignancy
  • Major surgery within 21 days prior to study entry
  • Acute active infection requiring treatment (systemic antibiotics, antivirals, or antifungals) within 14 days prior to study entry
  • Uncontrolled hypertension or uncontrolled diabetes
  • Significant neuropathy (Grades 3-4, or Grade 2 with pain) within 14 days prior to study entry
  • Known history of allergy to Captisol
  • Receiving any other study agents
  • Known brain metastases
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to carfilzomib, rituximab, and/or dexamethasone
  • Contraindication to any of the required concomitant drugs or supportive treatments, including hypersensitivity to all anticoagulation and antiplatelet options, antiviral drugs, or intolerance to hydration due to preexisting pulmonary or cardiac impairment
  • Uncontrolled intercurrent illness including, but not limited to ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • Pregnant or lactating
  • HIV-positive on combination antiretroviral therapy

Studieplan

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

  • Primärt syfte: Behandling
  • Tilldelning: N/A
  • Interventionsmodell: Enskild gruppuppgift
  • Maskning: Ingen (Open Label)

Vapen och interventioner

Deltagargrupp / Arm
Intervention / Behandling
Experimentell: Treatment Arm
Carfilzomib, dexamethasone, rituximab
20 mg IV on Days 1, 2, 8, 9, of 21 day cycle for cycles 1-6 20 mg IV on Days 1, 2 of 21 day cycles q 2 months for cycles 1-8
Andra namn:
  • Dekadron
20 mg/m2 IV on Days 1, 2, 8, 9 of 21 day cycles for Cycle 1 36 mg/m2 IV on Days 1, 2, 8, 9 of 21 day cycles for Cycles 2-6 36 mg/m2 IV on Days 1, 2 of 21 day cycles q 2 months for Cycles 1-8
Andra namn:
  • PR-171
375 mg/m2 IV on Days 2, 9 of 21 day cycles for Cycles 1-6 375 mg/m2 IV on Day 2 of 21 day cycles q 2 months for Cycles 1-8
Andra namn:
  • Rituxan

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Overall Response Rate
Tidsram: 4 years
Overall Response Rate= Minor response (>25%-50% reduction in serum IgM from baseline + Partial Response (>50-90% reduction in serum IgM from baseline) + Very Good Partial Response (>90% reduction in serum IgM from baseline) + Complete Response (resolution of all symptoms, normalization of serum IgM with disappearance of IgM paraprotein, resolution of any adenopathy or splenomegaly).
4 years
Neuropathy Incidence Rate
Tidsram: 3 years
Number and percentage of participants who experienced neuropathy attributable to CaRD therapy
3 years
Time to Progression
Tidsram: 4 years
Progression-free survival is the defined as the time from study entry to disease progression (PD) or death. Patients without PD are censored at the date of last disease evaluation. PD is defined as a greater than 25% increase in serum IgM and 500mg/dL absolute increase from the lowest attained response value as determined by serum electrophoresis, confirmed by at least one other investigation, or progression of clinically significant disease related symptom(s).
4 years
Major Response Rate
Tidsram: 4 years
Major Response Rate= Partial Response (>50-90% reduction in serum IgM from baseline) + Very Good Partial Response (>90% reduction in serum IgM from baseline) + Complete Response (resolution of all symptoms, normalization of serum IgM with disappearance of IgM paraprotein, resolution of any adenopathy or splenomegaly).
4 years
Very Good Partial Response and Complete Response Rate
Tidsram: 4 years
This is the rate of VGPR and CR in patients on CaRD therapy. Very good partial responses are >90% reduction in serum IgM from baseline. Complete response is defined as having resolution of all symptoms, normalization of serum IgM levels with complete disappearance of IgM paraprotein by immunofixation, and resolution of any adenopathy or splenomegaly.
4 years

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Samarbetspartners

Utredare

  • Huvudutredare: Steven P Treon, MD, PhD, Dana-Farber Cancer Institute

Publikationer och användbara länkar

Den som ansvarar för att lägga in information om studien tillhandahåller frivilligt dessa publikationer. Dessa kan handla om allt som har med studien att göra.

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart

1 oktober 2011

Primärt slutförande (Faktisk)

1 september 2016

Avslutad studie (Faktisk)

1 september 2016

Studieregistreringsdatum

Först inskickad

22 september 2011

Först inskickad som uppfyllde QC-kriterierna

9 november 2011

Första postat (Uppskatta)

11 november 2011

Uppdateringar av studier

Senaste uppdatering publicerad (Faktisk)

20 november 2018

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

26 oktober 2018

Senast verifierad

1 oktober 2018

Mer information

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