- ICH GCP
- Registro de ensaios clínicos dos EUA
- Ensaio Clínico NCT00450008
Safety and Efficacy Study of GM-CSF, Thalidomide Plus Docetaxel in Prostate Cancer
Phase II Study of Patients With Hormone-Naïve Prostate Cancer With a Rising Prostate Specific Antigen: Granulocyte-Macrophage Colony-Stimulating Factor (GM-CSF), Thalidomide Plus Docetaxel
Visão geral do estudo
Status
Condições
Intervenção / Tratamento
Descrição detalhada
As more men are being diagnosed and treated for prostate cancer at an early age, the number who experiences a rising level of prostate-specific antigen (PSA) after initial treatment is increasing, affecting approximately 50,000 patients each year.
These three drugs are commercially available. Thalidomide is an angiogenesis inhibitor which blocks the development of new blood vessels. GM-CSF stimulates the body's immune response to fight cancer. Docetaxel is the most active chemotherapeutic agent in the treatment of prostate cancer. GM-CSF and thalidomide have proven activity in suppressing PSA values.
This study design offers an opportunity to add cytotoxic therapy (docetaxel) in combination with an active pathobiologic regimen (GM-CSF plus thalidomide) to eradicate micrometastatic disease, thus potentially offering a significant delay to clinical failure as measured by a rise in PSA or radiographic involvement. Additionally, delays in the use of hormone therapy has the potential to be of significant benefit.
GM-CSF will be administered at a fixed dose 3 days per week by subcutaneous injection for 12 months. Participants will receive a fixed dose of thalidomide orally at bedtime daily without interruption for 12 months. Docetaxel will be administered intravenously over 1 hour on week 1 of every cycle (every 3 weeks) for 18 weeks.
Tipo de estudo
Inscrição (Real)
Estágio
- Fase 2
Contactos e Locais
Locais de estudo
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Texas
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Houston, Texas, Estados Unidos, 77030
- The Methodist Hospital Research Institute
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Critérios de participação
Critérios de elegibilidade
Idades elegíveis para estudo
Aceita Voluntários Saudáveis
Gêneros Elegíveis para o Estudo
Descrição
Inclusion Criteria:
- Diagnosis of adenocarcinoma of the prostate.
- Failure of local treatments (surgery and/or radiation) as defined by a rising PSA; demonstrated by at least three consecutive rises in PSA by intervals of at least 4 weeks apart with an absolute change of at least 1 ng/mL. If the confirmatory PSA (third PSA) is less than the previous screening PSA value, an additional test for rising PSA will be required to document progression.
- No clinical or radiographic evidence of disease.
- The Zubrod performance status 0-1.
- Prior hormonal therapy in the form of neoadjuvant or adjuvant therapy is allowed as long as androgen therapy has been completed at least 1 year prior to study entry.
- Adequate hematologic function: absolute granulocytes ≥ 1500/ul, platelets ≥ 100,000/ul, hemoglobin ≥ 10 gm/100 ml within 4 weeks prior to study entry.
- Adequate hepatic function: bilirubin ≤ 1.5 mg/dl, liver enzymes ≤ 1.5 ULN within 4 weeks prior to study entry.
- Adequate renal function: creatinine ≤ 1.5 x ULN within 4 weeks prior to study entry.
- Patients treated with bisphosphonate therapy before or after study entry are eligible to continue in the study.
- Negative bone scan within 6 weeks prior to study entry.
- Negative CT scan or MRI of the abdomen and pelvis within 6 weeks prior to study entry.
- Negative chest x-ray for metastatic disease within 6 weeks prior to study entry.
- Patients must sign a written informed consent prior to treatment.
Exclusion Criteria:
- Serious intercurrent medical illness including symptomatic heart disease within 6 months.
- Previous or concurrent invasive cancers other than superficial non-melanomatous skin cancer unless disease-free for at least 5 years.
- Major medical or psychiatric illness which, in the investigator's opinion, would prevent completion of treatment and would interfere with follow-up.
- History of thromboembolic events (deep venous thrombosis, symptomatic cerebrovascular events or pulmonary embolism), history of MI, within the last 12 months.
- History of bleeding disorders that would contraindicate Coumadin® (warfarin) including: esophageal varices and clotting factor defects
Plano de estudo
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 |
|---|---|
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Outro: A
Combination therapy of GM-CSF, Thalidomide plus Docetaxel in patients with prostate cancer with a rising PSA
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fixed dose of 250 mcg/m2, 3 days per week by subcutaneous injection
Outros nomes:
Thalidomide by oral administration at a fixed dose of 200 mg.
Prophylactic Coumadin® by oral administration at a fixed dose of 2.5 mg to prevent thromboembolic events (DVT and TIA/stroke) during Thalidomide administration.
Thalidomide and Coumadin will be given daily at bedtime without interruption.
Outros nomes:
Docetaxel will be administered by intravenous piggyback over 1 hour at 75mg/m² every 3 weeks.
Pre-medication for the docetaxel infusion will consist of dexamethasone 8 mg administered orally 12 hours, 3 hours and 1 hour before docetaxel.
Outros nomes:
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O que o estudo está medindo?
Medidas de resultados primários
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
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To assess the relative efficacy of the combination of GM-CSF, Thalidomide and Docetaxel in patients with prostate cancer.
Prazo: during study (no data currently available)
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PI relocated, no data currently available
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during study (no data currently available)
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Medidas de resultados secundários
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
|
Collect data on hormonal responses produced by GM-CSF, Thalidomide and Docetaxel.
Prazo: during study (no data currently available)
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PI relocated, no data currently available
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during study (no data currently available)
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Evaluate safety and toxicity of the combination of GM-CSF, Thalidomide and Docetaxel for patients with hormone naïve prostate cancer.
Prazo: during study (no data currently available)
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PI relocated, no data currently available
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during study (no data currently available)
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Colaboradores e Investigadores
Patrocinador
Colaboradores
Investigadores
- Investigador principal: Robert J Amato, DO, The Methodist Hospital Research Institute
Datas de registro do estudo
Datas Principais do Estudo
Início do estudo
Conclusão Primária (Real)
Conclusão do estudo (Real)
Datas de inscrição no estudo
Enviado pela primeira vez
Enviado pela primeira vez que atendeu aos critérios de CQ
Primeira postagem (Estimativa)
Atualizações de registro de estudo
Última Atualização Postada (Estimativa)
Última atualização enviada que atendeu aos critérios de controle de qualidade
Última verificação
Mais Informações
Termos relacionados a este estudo
Termos MeSH relevantes adicionais
- Neoplasias
- Neoplasias urogenitais
- Neoplasias por local
- Neoplasias Genitais Masculinas
- Doenças prostáticas
- Neoplasias prostáticas
- Efeitos Fisiológicos das Drogas
- Mecanismos Moleculares de Ação Farmacológica
- Agentes Anti-Infecciosos
- Agentes Antineoplásicos
- Agentes imunossupressores
- Fatores imunológicos
- Moduladores de Tubulina
- Agentes Antimitóticos
- Moduladores de Mitose
- Inibidores de angiogênese
- Agentes Moduladores da Angiogênese
- Substâncias de crescimento
- Inibidores de crescimento
- Agentes antibacterianos
- Leprostáticos
- Docetaxel
- Talidomida
Outros números de identificação do estudo
- HMRI IRB#1006-0153
- PCa-06-102 (Outro identificador: Principal Investigator)
Plano para dados de participantes individuais (IPD)
Planeja compartilhar dados de participantes individuais (IPD)?
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