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Safety and Efficacy Study of Torisel and Liposomal Doxorubicin for Patients With Recurrent Sarcoma

Phase I/II Trial of Torisel and Liposomal Doxorubicin in Patients With Advanced Soft Tissue and Bone Sarcomas

The purpose of this study is to identify a safe dosing regimen for the combination of Torisel and liposomal doxorubicin in patients with recurrent sarcoma. A secondary purpose of the study is to determine how effective this combination is for the treatment of recurrent sarcoma.

Visão geral do estudo

Status

Concluído

Condições

Descrição detalhada

The effectiveness of treatments for recurrent sarcomas is quite limited. One hypothesis to explain the refractory nature of recurrent sarcomas is the existence of chemotherapy-resistant sarcoma stem cells.

Tipo de estudo

Intervencional

Inscrição (Real)

24

Estágio

  • Fase 2
  • Fase 1

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Locais de estudo

    • Maryland
      • Baltimore, Maryland, Estados Unidos, 21231
        • Johns Hopkins University

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

1 ano e mais velhos (Filho, Adulto, Adulto mais velho)

Aceita Voluntários Saudáveis

Não

Gêneros Elegíveis para o Estudo

Tudo

Descrição

Inclusion Criteria:

  • Histologically confirmed sarcoma that is recurrent or refractory to conventional treatment
  • Measurable disease by RECIST criteria
  • ECOG (Eastern Cooperative Oncology Group) performance status < 2 (or Lansky/Karnofsky > 60% for children)
  • Life expectancy greater than 3 months
  • Adequate organ function
  • absolute neutrophil count at least 1,500
  • platelets at least 100,000
  • bilirubin less than 1.5 x upper limit of normal
  • AST (aspartate aminotransferase) and ALT(alanine aminotransferase) less than 2.5 x upper limit of normal
  • creatinine less than 1.5 x upper limit of normal OR creatinine clearance at least 60 ml/min/1.73 m2
  • fasting serum cholesterol less than 350
  • fasting serum triglycerides less than 400
  • PT (prothrombin) or INR (international normalized ratio) less than 1.3 x upper limit of normal
  • normal urinalysis
  • Ability to understand and sign the informed consent document

Exclusion Criteria:

  • Prior chemotherapy or radiotherapy within 3 weeks of entering the study (6 weeks for nitrosoureas or mitomycin C)
  • Prior treatment with a tyrosine kinase inhibitor within 10 days of entering the study
  • History of pulmonary hypertension or pneumonitis
  • Patients may not be receiving other investigational agents
  • Prior therapy with rapamycin, rapamycin analogues, or tacrolimus
  • Uncontrolled brain metastases
  • History of grade 3 or 4 hypersensitivity to macrolide antibiotics
  • Concurrent treatment with immunosuppressive agents other than a stable (for more than 2 weeks) dose of corticosteroids
  • Uncontrolled intercurrent illness
  • Pregnancy or breast feeding
  • HIV-positive patients on combination antiretroviral therapy
  • Grade 3 or 4 proteinuria

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

  • Finalidade Principal: Tratamento
  • Alocação: N / D
  • Modelo Intervencional: Atribuição de grupo único
  • Mascaramento: Nenhum (rótulo aberto)

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Experimental: temsirolimus plus liposomal doxorubicin
Single arm study: Dose escalation of temsirolimus plus constant dose of liposomal doxorubicin.
Patients were treated with temsirolimus (Torisel) weekly by IV and with liposomal doxorubicin (Doxil) (standard dose) by IV once every 28 days. Cohorts of patients receive sequentially increasing dose of temsirolimus until dose limiting toxicity (DLT) occurred and the maximally tolerated dose (MTD) was identified. The MTD dose was the standard dose of temsirolimus used for the remainder of the study. Dose modifications were based on protocol parameters for toxicities.
Outros nomes:
  • Doxil
  • Torisel

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Part 1: Incidence of Dose Limiting Toxicities
Prazo: End of second 28-day cycle
Dose limiting toxicities in each dose cohort.
End of second 28-day cycle
Part 2: Median Overall Survival of Subjects Who Were Treated at the Temsirolimus MTD, 20 mg/m^2
Prazo: up to 5 years
Number of days from day 1 of treatment until date of death from any cause.
up to 5 years

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Median Progression-free Survival of Subjects Who Were Treated at the Temsirolimus MTD, 20 mg/m^2
Prazo: up to 3 years
Interval from Date of start of treatment to date of disease progression or death from any cause. Disease progression is defined as at least 20% increase in sum of longest diameter of target lesions or appearance of any new lesions. Subjective determination of significant worsening of disease-related symptoms was considered clinical disease progression.
up to 3 years
Objective Response Rate
Prazo: up to 5 years
Number of participants who completed at least 2 treatment cycles with evidence of response. Response is defined by Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), >=30% decrease in the sum of the longest diameter of target lesions; Progression, as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions; Stable Disease (SD), neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for disease progression
up to 5 years
Maximum Observed Plasma Concentration (Cmax)
Prazo: Prior to the initial dose on day 1, then 2, 6, and 24 hours post dose; prior to first dose of Cycle 2, then at 1, 2, 6, 24, 96, and 120 hours post dose in patients treated at the recommended phase 2 dose, Dose Level 4.
Whole blood temsirolimus and sirolimus levels were measured by LC/MS/MS
Prior to the initial dose on day 1, then 2, 6, and 24 hours post dose; prior to first dose of Cycle 2, then at 1, 2, 6, 24, 96, and 120 hours post dose in patients treated at the recommended phase 2 dose, Dose Level 4.
Area Under the Curve (AUC)
Prazo: Prior to the initial dose on day 1, then 2, 6, and 24 hours post dose; prior to first dose of Cycle 2, then at 1, 2, 6, 24, 96, and 120 hours post dose in patients treated at the recommended phase 2 dose, Dose Level 4.
AUC was calculated using a single compartment model.
Prior to the initial dose on day 1, then 2, 6, and 24 hours post dose; prior to first dose of Cycle 2, then at 1, 2, 6, 24, 96, and 120 hours post dose in patients treated at the recommended phase 2 dose, Dose Level 4.
Drug Clearance
Prazo: Prior to the initial dose on day 1, then 2, 6, and 24 hours post dose; prior to first dose of Cycle 2, then at 1, 2, 6, 24, 96, and 120 hours post dose in patients treated at the recommended phase 2 dose, Dose Level 4.
Whole blood temsirolimus and sirolimus levels were measured by LC/MS/MS.
Prior to the initial dose on day 1, then 2, 6, and 24 hours post dose; prior to first dose of Cycle 2, then at 1, 2, 6, 24, 96, and 120 hours post dose in patients treated at the recommended phase 2 dose, Dose Level 4.
Mean Progression Free Survival of Subjects Who Were Treated at the Temsirolimus MTD, 20 mg/m^2
Prazo: up to 3 years
Interval from start of treatment to disease progression or death from any cause. Disease progression is defined as at least 20% increase in sum of longest diameter of target lesions or appearance of any new lesions. Subjective determination of significant worsening of disease-related symptoms was considered clinical disease progression
up to 3 years
Mean Overall Survival of Subjects Who Were Treated at the Temsirolimus MTD, 20 mg/m^2
Prazo: up to 5 years
up to 5 years
Time to Response
Prazo: up to 5 years
Number of days after 2 cycles of treatment, until maximal response is observed.
up to 5 years
Duration of Response
Prazo: up to 5 years
Number of days until documentation of disease progression or date of death from other cause
up to 5 years
Clinical Benefit Rate
Prazo: up to 5 years
Number of days from documented improvement to disease progression.
up to 5 years

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Investigadores

  • Investigador principal: David M Loeb, MD, PhD, Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

Publicações e links úteis

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Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo

1 de setembro de 2009

Conclusão Primária (Real)

1 de setembro de 2012

Conclusão do estudo (Real)

1 de setembro de 2012

Datas de inscrição no estudo

Enviado pela primeira vez

28 de julho de 2009

Enviado pela primeira vez que atendeu aos critérios de CQ

29 de julho de 2009

Primeira postagem (Estimativa)

30 de julho de 2009

Atualizações de registro de estudo

Última Atualização Postada (Real)

11 de março de 2019

Última atualização enviada que atendeu aos critérios de controle de qualidade

8 de março de 2019

Última verificação

1 de março de 2019

Mais Informações

Essas informações foram obtidas diretamente do site clinicaltrials.gov sem nenhuma alteração. Se você tiver alguma solicitação para alterar, remover ou atualizar os detalhes do seu estudo, entre em contato com register@clinicaltrials.gov. Assim que uma alteração for implementada em clinicaltrials.gov, ela também será atualizada automaticamente em nosso site .

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