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Lenalidomide With or Without Rituximab in Treating Patients With Relapsed or Refractory Chronic Lymphocytic Leukemia

9. juni 2017 opdateret af: Roswell Park Cancer Institute

CC-5013 Alone or in Combination With Rituximab in Patients With Relapsed or Refractory Chronic Lymphocytic Leukemia (CLL)

RATIONALE: Biological therapies such as lenalidomide use different ways to stimulate the immune system and stop cancer cells from growing. Monoclonal antibodies such as rituximab can locate cancer cells and either kill them or deliver cancer-killing substances to them without harming normal cells. Combining lenalidomide with rituximab may kill more cancer cells.

PURPOSE: This phase II trial is studying the how well giving lenalidomide with or without rituximab works in treating patients with relapsed or refractory chronic lymphocytic leukemia.

Studieoversigt

Status

Afsluttet

Betingelser

Detaljeret beskrivelse

OBJECTIVES:

Primary

  • Determine the best cytostatic response rate (including complete response, partial response, or stable disease) in patients with relapsed or refractory chronic lymphocytic leukemia treated with lenalidomide (CC-5013).

Secondary

  • Determine the cytostatic response rate in patients who progress on CC-5013 and are then treated with CC-5013 and rituximab.
  • Determine the safety of these regimens in these patients.
  • Determine time to progression in patients treated with these regimens.

OUTLINE: This is an open-label, non-randomized, pilot study.

Patients receive oral lenalidomide (CC-5013) once daily on days 1-21. Treatment repeats every 28 days for up to 12 courses in the absence of disease progression or unacceptable toxicity. Patients who achieve complete response (CR) receive 2 additional courses beyond CR.

Patients with disease progression receive oral CC-5013 once daily on days 1-21 and rituximab IV on days 1, 8, and 15 during the first treatment course and on days 1 and 15 of all subsequent courses. Treatment repeats every 28 days for up to 6 courses in the absence of further disease progression. Patients who achieve CR receive 2 additional courses beyond CR.

Patients are followed at 1 month and then every 3 months thereafter.

PROJECTED ACCRUAL: A total of 45 patients will be accrued for this study within 1.5 years.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

45

Fase

  • Fase 2

Kontakter og lokationer

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

Studiesteder

    • New York
      • Buffalo, New York, Forenede Stater, 14263-0001
        • Roswell Park Cancer Institute

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 til 120 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

DISEASE CHARACTERISTICS:

  • Diagnosis of chronic lymphocytic leukemia (CLL) by flow cytometry

    • Relapsed or refractory disease
  • Measurable disease, defined by 1 of the following criteria:

    • Absolute lymphocyte count ≥ 5,000/mm^3
    • Measurable lymphadenopathy or organomegaly
  • Received ≥ 1 prior therapy for CLL

PATIENT CHARACTERISTICS:

Age

  • 18 and over

Performance status

  • ECOG 0-2

Life expectancy

  • Not specified

Hematopoietic

  • See Disease Characteristics
  • Absolute neutrophil count ≥ 1,500/mm^3
  • Platelet count ≥ 30,000/mm^3

Hepatic

  • Bilirubin ≤ 1.5 mg/dL
  • AST and ALT ≤ 2 times upper limit of normal (ULN) (5 times ULN if hepatic metastases are present)

Renal

  • Creatinine ≤ 1.5 mg/dL

Other

  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective double-method (including barrier) contraception during and for 3 months after study participation
  • No known hypersensitivity to thalidomide
  • No erythema nodosum characterized by a desquamating rash after prior thalidomide or similar drug administration
  • No known anaphylaxis or immunoglobulin E-mediated hypersensitivity to murine proteins
  • No serious medical condition or laboratory abnormality that would preclude study participation
  • No psychiatric illness that would preclude giving informed consent

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • No prior lenalidomide (CC-5013)
  • No concurrent thalidomide

Chemotherapy

  • Not specified

Endocrine therapy

  • Not specified

Radiotherapy

  • No concurrent radiotherapy

Surgery

  • Not specified

Other

  • At least 4 weeks since prior therapy for CLL
  • At least 28 days since prior experimental drug or therapy
  • No other concurrent anticancer therapies
  • No other concurrent investigational agents

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: Oral Lenalidomide
Patients receive oral lenalidomide (CC-5013) once daily on days 1-21. Treatment repeats every 28 days for up to 12 courses in the absence of disease progression or unacceptable toxicity
IV
Oral

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Percentage of Patients Achieving a Complete Response (CR), Partial Response (PR), or Stable Disease (SD) on Single Agent CC-5013 at 6 Months
Tidsramme: at 6 Months
Percentage of patients achieving CR, PR or maintaining SD using the 1996 NCI-WF Criteria. CR: absence of lymph nodes and constitutional symptoms; no hepatomegaly or splenomegaly by physical examination; neutrophil count >1500/μL; platelet count >100,000/μL; untransfused hemoglobin concentration >11.0g/dL; lymphocyte count <4000/μL; bone marrow sample must be at least normocellular for age; with less than 30% of nucleated cells being lymphocytes and no lymphoid nodules. PR: ≥50% decrease in lymphocyte count from baseline; ≥50% reduction in lymph nodes from baseline; ≥50% reduction in the size of the liver/spleen from baseline; neutrophil count ≥1500/μL or ≥50% improvement from baseline; platelet count ≥100,000/μL or ≥50% improvement from baseline; untransfused hemoglobin concentration ≥11.0g/dL or ≥50% improvement from baseline. Patients have not exhibited as reappearance of malignant CLL clone on flow cytometry or by PCR analysis in blood or bone marrow, are considered to have SD.
at 6 Months

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Percentage of Patients Achieving a Complete Response (CR), Partial Response (PR), or Stable Disease (SD) on Combination Therapy of CC-5013+Rituximab
Tidsramme: 5 years
Percentage of patients achieving CR, PR or maintaining SD using the 1996 NCI-WF Criteria. CR: absence of lymph nodes and constitutional symptoms; no hepatomegaly or splenomegaly by physical examination; neutrophil count >1500/μL; platelet count >100,000/μL; untransfused hemoglobin concentration >11.0g/dL; lymphocyte count <4000/μL; bone marrow sample must be at least normocellular for age; with less than 30% of nucleated cells being lymphocytes and no lymphoid nodules. PR: ≥50% decrease in lymphocyte count from baseline; ≥50% reduction in lymph nodes from baseline; ≥50% reduction in the size of the liver/spleen from baseline; neutrophil count ≥1500/μL or ≥50% improvement from baseline; platelet count ≥100,000/μL or ≥50% improvement from baseline; untransfused hemoglobin concentration ≥11.0g/dL or ≥50% improvement from baseline. Patients who have not exhibited as reappearance of malignant CLL clone on flow cytometry or by PCR analysis in blood or bone marrow, are considered to have SD.
5 years
Number of Participants With Adverse Events on Single Agent CC-5013
Tidsramme: 1 year

Number of Participants with Adverse Events on Single Agent CC-5013, Graded According to NCI CTCAE Version 3.0

Please refer to the adverse event reporting for more detail.

1 year
Number of Participants With Adverse Events on Combination Therapy of CC-5013+Rituximab
Tidsramme: Up to 30 days from last date of institution of combination therapy of CC-5013+Rituximab.
Number of Participants with Adverse Events on Combination Therapy of CC-5013+Rituximab, Graded According to NCI CTCAE Version 3.0
Up to 30 days from last date of institution of combination therapy of CC-5013+Rituximab.
Time to Progression for Single Agent CC-5013
Tidsramme: 5 years
Progressive disease is defined as reappearance of malignant CLL clone on flow cytometry or by PCR analysis in blood or bone marrow using the 1996 NCI-WF Criteria.
5 years
Time to Progression for the Combination Therapy of CC-5013+Rituximab
Tidsramme: Every month up to 6 months and every 3 months thereafter up to 5 years
Progressive disease is defined as reappearance of malignant CLL clone on flow cytometry or by PCR analysis in blood or bone marrow using the 1996 NCI-WF Criteria.
Every month up to 6 months and every 3 months thereafter up to 5 years

Samarbejdspartnere og efterforskere

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

Samarbejdspartnere

Efterforskere

  • Ledende efterforsker: Kelvin Lee, MD, Roswell Park Cancer Institute

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. marts 2004

Primær færdiggørelse (Faktiske)

1. juni 2015

Studieafslutning (Faktiske)

1. juni 2015

Datoer for studieregistrering

Først indsendt

9. november 2004

Først indsendt, der opfyldte QC-kriterier

8. november 2004

Først opslået (Skøn)

9. november 2004

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

11. juli 2017

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

9. juni 2017

Sidst verificeret

1. juni 2017

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 rituximab

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