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Docetaxel With Bevacizumab as First-Line Therapy in Treating Women With Stage IV Breast Cancer

3 de agosto de 2020 atualizado por: Translational Oncology Research International

A Randomized Phase II Trial of Docetaxel With or Without Bevacizumab as First-Line Therapy for Human Epidermal Growth Factor Receptor 2 (HER2)-Negative Metastatic Breast Cancer

RATIONALE: Drugs used in chemotherapy, such as docetaxel, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Monoclonal antibodies, such as bevacizumab can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. Bevacizumab may also stop the growth of tumor cells by stopping blood flow to the tumor. It is not yet known whether giving docetaxel together with bevacizumab is more effective than docetaxel alone in treating breast cancer.

PURPOSE: This randomized phase II trial is studying how well giving docetaxel together with bevacizumab works compared to docetaxel alone as first-line therapy in treating women with stage IV breast cancer.

Visão geral do estudo

Status

Concluído

Condições

Descrição detalhada

This trial began as a 2-arm study with a docetaxel-alone arm. When bevacizumab became widely available, it was converted to a 1-arm open-label trial of docetaxel/bevacizumab. Patients enrolled in the docetaxel-alone arm were permitted to cross over to docetaxel/bevacizumab. Patients received bevacizumab 15 mg/kg and docetaxel 75 mg/m2 intravenously (I.V.) every 3 weeks until disease progression, unacceptable toxicity, or consent withdrawal.

Tipo de estudo

Intervencional

Inscrição (Real)

76

Estágio

  • Fase 2

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

    • California
      • Los Angeles, California, Estados Unidos, 90095-1781
        • Jonsson Comprehensive Cancer Center at UCLA

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

18 anos e mais velhos (Adulto, Adulto mais velho)

Aceita Voluntários Saudáveis

Não

Gêneros Elegíveis para o Estudo

Fêmea

Descrição

Inclusion Criteria

  • Female 18 and over
  • Histologically or cytologically confirmed adenocarcinoma of the breast at first diagnosis
  • Stage IV disease, with at least one measurable lesion according to the RECIST criteria.
  • HER2-negative disease, by fluorescence in situ hybridization
  • ECOG performance status 0-1
  • Life expectancy of at least 24 weeks
  • No prior chemotherapy for metastatic breast cancer (prior endocrine therapy is permitted).
  • Prior adjuvant chemotherapy is permitted. If patients received a taxane in the adjuvant setting, at least 12 months must have elapsed since the completion of adjuvant therapy.
  • At least 4 weeks since prior surgery, radiotherapy, endocrine therapy, or experimental drug therapy, with complete recovery from the effects of these interventions
  • If female of childbearing potential, pregnancy test is negative and willing to use effective contraception while on treatment for at least 3 months thereafter.
  • Patient is accessible and willing to comply with treatment and follow-up.
  • Patient is willing to provide written informed consent prior to the performance of any study-related procedures.
  • Required laboratory values

    • Absolute neutrophil count ≥ 1,500/mm^3
    • Platelet count ≥ 100,000/mm^3
    • Hemoglobin ≥ 9.0 g/dL
    • Creatinine ≤ 2.0 mg/dL
    • Total bilirubin < 1.0 x upper limit of normal (ULN) (patients with documents Gilbert's syndrome are eligible).
    • Alkaline phosphatase (AP) normal AND Angiotensin Aspartate Aminotransferase (AST) or Alanine Aminotransferase (ALT) ≤ 2.5 times upper limit of normal (ULN) or AP ≤ 2.5 times ULN AND AST or ALT ≤ 1.5 times ULN or AP ≤ 5 times ULN AND AST or ALT normal.

Exclusion Criteria

  • Prior chemotherapy for metastatic breast cancer
  • Prior treatment with an anti-angiogenic agent
  • Concurrent therapy with any other non-protocol anti-cancer therapy
  • Current or prior history of central nervous system or brain metastases
  • Presence of neuropathy > grade 2 (NCI- Common Toxicity Criteria (CTC) version 3.0) at baseline
  • Presence of any non-healing wound, fracture, or ulcer, or the presence of clinically significant (> grade 2) peripheral vascular disease
  • History of any other malignancy within the past 5 years, with the exception of non-melanoma skin cancer or carcinoma-in-situ of the cervix
  • Clinically significant cardiovascular disease (e.g., uncontrolled hypertension [BP > 150/100]), myocardial infarction or stroke within the past 6 months, unstable angina, New York Heart Association (NYHA) Grade II or greater congestive heart failure, or serious cardiac arrhythmia requiring medication
  • Active peptic ulcer disease, inflammatory bowel disease, or other gastrointestinal condition increasing the risk of perforation; history of abdominal fistula, gastrointestinal perforation, or intra-abdominal abscess within 28 days prior to beginning therapy
  • Active, uncontrolled infection requiring parenteral antimicrobials
  • The presence of any other medical or psychiatric disorder that, in the opinion of the treating physician, would contraindicate the use of the drugs in this protocol or place the subject at undue risk for treatment complications.
  • Inability to comply with the study protocol or follow-up procedures
  • Pregnancy or lactation
  • A history of a severe hypersensitivity reaction to Bevacizumab, or Docetaxel or other drugs formulated with polysorbate 80.
  • Evidence of bleeding diathesis or coagulopathy
  • Major surgical procedure, open biopsy, or significant traumatic injury within 28 days prior to beginning therapy, or anticipation of the need for a major surgical procedure during the course of the study; minor surgical procedure, fine needle aspiration or core biopsy within 7 days prior to beginning therapy
  • Proteinuria at baseline or clinically significant impairment of renal function. Subjects unexpectedly discovered to have > 1+ proteinuria at baseline should undergo a 24 hour urine collection, which must be an adequate collection and must demonstrate <1 gm of protein/24 hour to allow participation in the study.

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: Randomizado
  • Modelo Intervencional: Atribuição de grupo único
  • Mascaramento: Nenhum (rótulo aberto)

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Experimental: Bevacizumab + Docetaxel

docetaxel: 75 mg/m2 IV q3 weeks. Subjects continue on dosing until they experience unacceptable toxicity, disease progression, or withdrawal of patient consent.

Bevacizumab: 15 mg/kg IV every 3 weeks. Subjects continue on study until disease progression, unacceptable toxicity, or withdrawal of patient consent.

Patients receive bevacizumab 15 mg/kg intravenously (I.V.) every 3 weeks until disease progression, unacceptable toxicity, or consent withdrawal.
docetaxel: 75 mg/m2 IV q3 weeks. Subjects continue on dosing until they experience unacceptable toxicity, disease progression, or withdrawal of patient consent.
Comparador Ativo: docetaxel
docetaxel: 75 mg/m2 IV q3 weeks. Subjects continue on dosing until they experience unacceptable toxicity, disease progression, or withdrawal of patient consent.
docetaxel: 75 mg/m2 IV q3 weeks. Subjects continue on dosing until they experience unacceptable toxicity, disease progression, or withdrawal of patient consent.

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Prazo
Antitumor Activity Based on Time to Tumor Progression (TTP).
Prazo: From randomization until tumor progression
From randomization until tumor progression

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Comparison of Response Rates, Duration of Response, and Overall Survival
Prazo: Time of death, up to 3 years
Time of death, up to 3 years
Comparison of Safety and Toxicity
Prazo: When adverse events occur, up to 30 days after last dose for each subject, up to 3 years from start of study
Evaluated using adverse event (AE) information. Detailed AE information is provided in the AE section.
When adverse events occur, up to 30 days after last dose for each subject, up to 3 years from start of study

Colaboradores e Investigadores

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

Investigadores

  • Investigador principal: Sara Hurvitz, MD, Jonsson Comprehensive Cancer Center

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 maio de 2005

Conclusão Primária (Real)

1 de dezembro de 2008

Conclusão do estudo (Real)

1 de novembro de 2010

Datas de inscrição no estudo

Enviado pela primeira vez

20 de setembro de 2005

Enviado pela primeira vez que atendeu aos critérios de CQ

20 de setembro de 2005

Primeira postagem (Estimativa)

22 de setembro de 2005

Atualizações de registro de estudo

Última Atualização Postada (Real)

5 de agosto de 2020

Última atualização enviada que atendeu aos critérios de controle de qualidade

3 de agosto de 2020

Última verificação

1 de fevereiro de 2016

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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