Esta página foi traduzida automaticamente e a precisão da tradução não é garantida. Por favor, consulte o versão em inglês para um texto fonte.

Gefitinib Combined With Thalidomide to Treat NSCLC

11 de março de 2015 atualizado por: Bai Jun

A Phase III, Multi Center, Randomized, Placebo Controlled Study to Evaluate the Efficacy of the Combination Gefitinib With Thalidomide in Patients With Locally Advanced and Metastatic Non-Small-Cell-Lung-Cancer With EGFR Mutation

The purpose of this study is to determine whether thalidomide can improve the effectiveness of the gefitinib in NSCLC patients with EGFR mutations.

Visão geral do estudo

Descrição detalhada

Primary Objective:

To determine the 1 year progression-free survival(PFS) rate of the combination of thalidomide with gefitinib in patients who harbors EGFR mutations.

Secondary Objectives:

  1. To evaluate the objective response rate and 2 years overall survival of this combination therapy;
  2. To evaluate the safety and tolerability of this combination therapy;
  3. To acquire preliminary data regarding the effects of thalidomide on interleukin-2 level in serum.

Treatment will be administered on an outpatient basis. Thalidomide starting at a dose of 50mg QD at night. After one week, increase the dose to 100mg QD at night.

Aspirin will be administered at 100mg QD continuously. Gefitinib will be administered at 250mg QD continuously. Maintenance Therapy patients responding to this therapy will be maintained with gefitinib、thalidomide and aspirin.

Duration of Therapy

In the absence of treatment delays due to adverse events, treatment may continue until one of the following criteria applies:

  1. Disease progression,
  2. Intercurrent illness that prevents further administration of treatment,
  3. Unacceptable adverse events(s),
  4. Patient decides to withdraw from the study, or
  5. General or specific changes in the patient's condition render the patient unacceptable for further treatment in the judgment of the investigator.

Tipo de estudo

Intervencional

Inscrição (Antecipado)

380

Estágio

  • Fase 2
  • Fase 3

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.

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 a 75 anos (Adulto, Adulto mais velho)

Aceita Voluntários Saudáveis

Não

Gêneros Elegíveis para o Estudo

Tudo

Descrição

Inclusion Criteria:

  • Patients must be NSCLC confirmed by Histological or cytological;
  • The NSCLC harbors EGFR-mutation and are previously untreated
  • Patient must have measurable lesion and in stage IIIB or IV disease (includes M1a, M1b stages or recurrent disease) (according to the 7th edition of the tumor node metastasis (TNM) classification system).
  • Patients be age >18 years and < 75 years.
  • Patients must have a Life Expectancy of greater than 12 weeks.
  • Patients must have an ECOG performance status 0 to 2.
  • Patients must have normal organ and marrow function as defined below, within one week prior to randomization: absolute neutrophil count>1,500/mL platelets>100,000/mL total bilirubin: within normal institutional limits AST/ALT<2.5X institutional upper limit of normal creatinine≤1.5X institutional upper limit of normal urine dipstick for proteinuria of < less than 1+. If urine dipstick is > 1+ then a 24 hour urine for protein must demonstrate <500mg of protein in 24 hours to allow participation in the study.
  • Women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately.
  • Patients must have an international normalized ratio (INR) < 1.5 and a partial thromboplastin time (PTT) no greater than upper limits of normal within 1 week prior to randomization.
  • Patients with a history of hypertension must be well-controlled (<150 systolic/<100 diastolic) on a stable regimen of anti-hypertensive therapy.
  • Patients must be able to swallow tablets.
  • Patients must have the ability to understand and the willingness to sign a written informed consent document.

Exclusion Criteria:

  • Patients with uncontrolled illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situation that would limit compliance with study requirements.
  • Patients receiving therapeutic anticoagulation. Prophylactic anticoagulation of venous access devices is allowed provided Section 3.10 is met. Caution should be taken on treating patients with low dose heparin or low molecular weight heparin for DVT prophylaxis during treatment with bevacizumab as there may be an increased risk of bleeding.
  • Patients cannot administer aspirin for the risk of bleeding or having stomach ulcers.
  • Prior use of chemotherapy.
  • Patients receiving immunotherapy, hormonal-therapy and or radiotherapy within 2 weeks prior to entering the study. Note: Those who have not recovered from adverse events due to these agents administered will be considered ineligible.
  • Patients receiving any other investigational agents.
  • Patients with uncontrolled brain metastasis. Note: Patients with brain metastases must have stable neurologic status following local therapy (surgery or radiation) for at least 2 weeks, and must be without neurologic dysfunction that would confound the evaluation of neurologic and other adverse events.
  • Patients with a history of allergic reactions attributed to compounds of similar chemical or biologic composition to thalidomide、gefitinib and aspirin or other agents used in the study are excluded.
  • Women that are pregnant or breastfeeding Note: Pregnant women are excluded from this study because the agents used in this study may be teratogenic to a fetus. Because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with thalidomide, breastfeeding women are also excluded from this study.
  • HIV-positive Patients that are on combination antiretroviral therapy due to the potential for lethal infections when treated with marrow-suppressive therapy.

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 Paralela
  • Mascaramento: Dobro

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Experimental: A:gefitinib and thalidomide/aspirin
intervention: drug: gefitinib and thalidomide/aspirin: gefitinib will be administered at 250mg QD continuously; thalidomide will be administered at 100mg QD at night continuously; aspirin will be administered at 100mg QD continuously;
Comparador de Placebo: B:Placebo
intervention: drug: gefitinib and placebo/aspirin: gefitinib will be administered at 250mg QD continuously; placebo will be given to patients in the same way as the thalidomide; aspirin will be administered at 100mg QD continuously;

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
progression-free survival (PFS)
Prazo: 1 year
one year progression-free survival of the patients
1 year

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Objective Response Rate (ORR)
Prazo: 2 years
the Objective Response Rate
2 years
Overall Survival (OS)
Prazo: 2 years
2 years Overall Survival
2 years

Outras medidas de resultado

Medida de resultado
Descrição da medida
Prazo
IL-2 level
Prazo: 2 years
IL-2 level in serum of patients
2 years

Colaboradores e Investigadores

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

Patrocinador

Investigadores

  • Investigador principal: Jun Bai, Shaanxi Provincial People'S Hospital

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 2015

Conclusão Primária (Antecipado)

1 de maio de 2017

Conclusão do estudo (Antecipado)

1 de maio de 2017

Datas de inscrição no estudo

Enviado pela primeira vez

3 de março de 2015

Enviado pela primeira vez que atendeu aos critérios de CQ

11 de março de 2015

Primeira postagem (Estimativa)

12 de março de 2015

Atualizações de registro de estudo

Última Atualização Postada (Estimativa)

12 de março de 2015

Última atualização enviada que atendeu aos critérios de controle de qualidade

11 de março de 2015

Última verificação

1 de março de 2015

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 .

Ensaios clínicos em NSCLC

3
Se inscrever