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Everolimus and Alemtuzumab in Treating Patients With Recurrent Chronic Lymphocytic Leukemia or Small Lymphocytic Lymphoma

28 agosto 2017 aggiornato da: Mayo Clinic

Treatment of Relapsed/Refractory Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CLL) With Everolimus (RAD001) and Alemtuzumab: A Phase I/II Study

RATIONALE: Everolimus may stop the growth of cancer cells by blocking some of the signaling molecules needed for cell growth. Monoclonal antibodies, such as alemtuzumab, can bind to and kill malignant lymphocytes.

PURPOSE: This phase I/II trial is studying the side effects and best dose of everolimus when given together with alemtuzumab and will see how well they work in treating patients with recurrent chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL).

Panoramica dello studio

Stato

Completato

Condizioni

Intervento / Trattamento

Descrizione dettagliata

PRIMARY OBJECTIVES: I. Test the safety and tolerability of the combination of everolimus and alemtuzumab. (Phase I) II. Determine the maximum tolerated dose of everolimus in this combination. (Phase I) III. Assess the rate of overall responses in patients with relapsed/refractory CLL to treatment with the maximum tolerated dose of everolimus together with a standard dose of alemtuzumab using conventional NCI-WG 1996 response criteria. (Phase II) IV. To assess the complete responses to this combination regimen using conventional NCI-WG 1996 criteria and an expanded definition of response, including CT scans of chest-abdomen-pelvis, immunohistochemical analysis for residual disease in the bone marrow, and sensitive flow cytometry for minimal residual disease in patients in complete clinical remission. V. To monitor and assess toxicity of this regimen. SECONDARY OBJECTIVES: I. To determine the overall and progression-free survival, duration of response, and time to next treatment. II. To assess the correlation between the individual prognostic markers (17p-, p53 gene mutations, 11q-, unmutated VH gene, use of VH3-21, ZAP70+, CD38+, CD49d, B2 microglobulin) and clinical outcome. III. Serial measurement of clinical status and lymphocyte counts to test the rate of reduction in CLL tumor burden. TERTIARY OBJECTIVES: I. Determine the effect of everolimus on the sensitivity of CLL cells to alemtuzumab CDC and ADCC. II. Determine the effect of everolimus on the CLL cell-stroma interaction. III. Detail the in vivo effect of the everolimus-alemtuzumab regimen on critical aspects of the immune system in CLL. OUTLINE: This is a phase I, dose escalation study of everolimus followed by a phase II study. Patients receive oral everolimus thrice weekly for 9 weeks and alemtuzumab subcutaneously thrice weekly for 7 weeks in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed periodically for up to 5 years. PROJECTED ACCRUAL: A total of 44 patients will be accrued for this study.

Tipo di studio

Interventistico

Iscrizione (Effettivo)

28

Fase

  • Fase 2
  • Fase 1

Contatti e Sedi

Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.

Luoghi di studio

    • Arizona
      • Scottsdale, Arizona, Stati Uniti, 85259
        • Mayo Clinic in Arizona
    • Minnesota
      • Rochester, Minnesota, Stati Uniti, 55905
        • Mayo Clinic

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

Da 18 anni a 120 anni (Adulto, Adulto più anziano)

Accetta volontari sani

No

Sessi ammissibili allo studio

Tutto

Descrizione

Inclusion

  • Diagnosis of CLL manifested by minimum threshold peripheral lymphocyte count of > 5 x 10^9/L (CLL variant) OR palpable adenopathy >= 1cm or clinically palpable splenomegaly (SLL variant); AND immunophenotypic demonstrations of a population of B lymphocytes (as defined by CD19+) which are monoclonal (by light chain exclusion)
  • CLL will be diagnosed if these cells have >= 3 of the following characteristics: CD5+, CD23+, dim surface light chain expression, dim surface CD20 expression, AND FISH analysis is negative for IGH/CCND1 and/or immunostaining is negative for cyclin D1 expression to exclude mantle cell lymphoma Previous treatment for CLL Progressive disease: symptomatic CLL (weight loss>10% within 6 months, extreme fatigue, fevers>38.5 C, drenching night sweats without evidence of infection) OR evidence of progressive bone marrow failure (hemoglobin<11g/dL, platelet count<100 x 10^9/L) OR massive (>6 cm below left costal margin) or progressive palpable splenomegaly OR massive (>10 cm) or measurable and progressive lymphadenopathy
  • Please contact study investigator and/or consult protocol document for specific details on laboratory criteria CD52 expression by CLL cells Willing to provide mandatory biospecimen samples for research studies as required by the protocol Negative serum pregnancy test done =< 7 days prior to registration, for women of childbearing potential only Willingness to return to the enrolling institution for follow-up
  • ECOG Performance Status (PS) 0, 1, or 2--Exceptions: Grade 3 allowed if caused by CLL and not other co-morbidities Provide informed written consent Life expectancy >= 3 months

Exclusion

  • Any of the following comorbid conditions: NYHA class III-IV heart disease, recent myocardial infarction (< 6 months prior to registration), uncontrolled infection, infection with the human immunodeficiency virus (HIV/AIDS), serological evidence of active hepatitis B infection (HBsAg or HBeAg positive) or positive hepatitis C serology, as further severe immunosuppression with this regimen may occur
  • Evidence of active autoimmune hemolytic anemia, immune thrombocytopenia, or pure red blood cell aplasia Other active primary malignancy requiring treatment or that limits survival to =< 2 years Any major surgery =< 4 weeks prior to registration Concurrent investigational drug therapy Any of the following: pregnant women,nursing women, men or women of childbearing potential who are unwilling to employ adequate contraception (condoms, diaphragm, birth control pills, injections, intrauterine device [IUD], surgical sterilization, abstinence, etc.)
  • Concomitant use of the following CYP3A4 strong inhibitors: Clarithromycin, Nefazodone, Telithromycin, Aprepitant, Indinavir, Nelfinavir, Diltiazem, Borisonazole, Itrazonazole, Ritonavir, Erythromycin, Ketoconazole, Saquinavir, Fluconazole (may be used if drug levels can be monitored)
  • Patients with any known bleeding diathesis (any congenital bleeding disorder that affects platelet function and/or coagulation including von Willebrand's Disease)
  • Severely impaired lung function as defined as spirometry and DLCO that is 50% of the normal predicted value and/or O2 saturation that is 88% or less at rest on room air Receiving anticoagulant therapy

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Scopo principale: Trattamento
  • Assegnazione: N / A
  • Modello interventistico: Assegnazione di gruppo singolo
  • Mascheramento: Nessuno (etichetta aperta)

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Sperimentale: Arm I
Patients receive oral everolimus thrice weekly for 9 weeks and alemtuzumab subcutaneously thrice weekly for 8 weeks.
Dato oralmente
Altri nomi:
  • 42-O-(2-idrossi)etil rapamicina
  • Certican
  • RAD001
Given subcutaneously
Altri nomi:
  • Campath
  • Campath-1H
  • anticorpo monoclonale anti-CD52
  • Mo Ab CD52
  • Anticorpo monoclonale Campath-1H
  • Anticorpo monoclonale CD52

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Clinical Response (Complete or Partial Remission)
Lasso di tempo: After 2 courses of treatment
CR requires all of the following for a period of at least 2months:Absence of lymphadenopathy.No hepatomegaly or splenomegaly.Absence of constitutional symptoms.• Neutrophils>1500/ul•Platelets>100,000/ul • Hemoglobin >11.0gm/dl• Peripheral blood lymphocytes <4000/uLBonemarrow. normocellular with<30%of nucleated cells being lymphocytes.PR requires two for 2+months.≥50%decrease in peripheral blood lymphocyte count from the pretreatment baseline value.≥ 50%reduction in the sum of the products of the maximal perpendicular diameters of the largest measured node or nodal masses in the right and left cervical, axillary, and inguinal lymph node regions.≥ 50%reduction in size of liver and/or spleen noting the maximal distance below the respective costal margins of palpable hepatosplenomegaly during rest.Neutrophils>1500/ul or50%improvement over baseline. Platelets>100,000/ul or50%increase over baseline. Hemoglobin>11.0 gm/dl or50%increase over baseline without transfusions
After 2 courses of treatment
Number of Participants With Dose-Limiting Toxicities
Lasso di tempo: 1 Month

The maximum tolerated dose is the dose level below the lowest dose that induces dose-limiting toxicity in at least one-third of patients. A total of 6 patients treated at the MTD will be sufficient to identify common toxicities at the MTD. Dose-limiting toxicity will be defined as an adverse event attributed (definitely, probably, or possibly) to the study treatment and meeting the following criteria.

Hematologic: ANC ≤ 0.3 x 109/L or platelet count < 10 x 109/L Other nonhematologic: ≥grade 3 as per NCI Common Terminology Criteria for Adverse Events v3.0 except for fatigue, hyperlipidemia, and hyperglycemia.

1 Month
Test the Safety and Tolerability of the Combination of Everolimus and Alemtuzumab.
Lasso di tempo: Up to 12 months past final treatment
The number and severity of all adverse events will be tabulated and summarized in this patient population. The grade 3+ adverse events will also be described and summarized in a similar fashion. This will provide an indication of the level of tolerance for this treatment combination in this patient group. Below is the number of patients that experienced a grade 3+ Adverse event that was at least possibly related to Treatment.
Up to 12 months past final treatment

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Survival Time
Lasso di tempo: up to 5 years
Survival time is defined as the time from registration to death due to any cause. The distribution of survival time will be estimated using the method of Kaplan-Meier
up to 5 years
Progression-free Survival
Lasso di tempo: up to 5 years
Progression-free survival time is defined as the time from registration to progression or death due to any cause. The distribution of progression-free survival will be estimated using the method of Kaplan-Meier
up to 5 years
Duration of Response
Lasso di tempo: up to 5 years
Duration of response is defined for all evaluable patients who have achieved a clinical response as the date at which the patient's objective status is first noted to be a Complete Response or Partial Response to the earliest date progression is documented. The distribution of duration of response will be estimated using the method of Kaplan-Meier
up to 5 years
Time to Subsequent Therapy
Lasso di tempo: up to 5 years
up to 5 years

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Sponsor

Investigatori

  • Cattedra di studio: Clive S. Zent, M.D., Mayo Clinic
  • Investigatore principale: Jose F. Leis, M.D., Mayo Clinic

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio

1 luglio 2009

Completamento primario (Effettivo)

1 dicembre 2015

Completamento dello studio (Effettivo)

1 dicembre 2015

Date di iscrizione allo studio

Primo inviato

6 luglio 2009

Primo inviato che soddisfa i criteri di controllo qualità

7 luglio 2009

Primo Inserito (Stima)

9 luglio 2009

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Effettivo)

26 settembre 2017

Ultimo aggiornamento inviato che soddisfa i criteri QC

28 agosto 2017

Ultimo verificato

1 gennaio 2016

Maggiori informazioni

Termini relativi a questo studio

Altri numeri di identificazione dello studio

  • MC088C (Altro identificatore: Mayo Clinic Cancer Center)
  • NCI-2009-00935 (Identificatore di registro: NCI's CTRO)
  • 08-008775 (Altro identificatore: Mayo Clinic IRB)

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .

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