- ICH GCP
- Registro de ensaios clínicos dos EUA
- Ensaio Clínico NCT01326546
Therapeutic Hepatitis B Vaccine (Mimogen-based) Joint Entecavir in Treating Chronic Hepatitis B Patients
A Randomized, Double-blind, Multicenter Phase II Clinical Trial to Evaluate the Efficacy and Safety of Therapeutic Hepatitis B Vaccine (Mimogen-based) Joint Entecavir in Treating HBeAg Positive Chronic Hepatitis B Patients
Visão geral do estudo
Status
Condições
Intervenção / Tratamento
Descrição detalhada
Eligible subjects are enrolled and assigned into 2 groups randomly with a 1:1 ratio:
- Therapeutic HBV vaccine Joint Entecavir group:Inject εPA-44 900μg at week 0, 3, 6, 9, 12, 15, 18, 21, 24, 28, 32, 36, 40, 44, 48 + Oral intake entecavir 0.5mg per day ;
- Empty liposome Joint Entecavir group:Inject empty liposome at week 0, 3, 6, 9, 12, 15, 18, 21, 24, 28, 32, 36, 40, 44, 48 + Oral intake entecavir 0.5mg per day.
The study cycle consists of screening and enrollment period (week -4~0), treatment and follow-up period (week 0-96).
Tipo de estudo
Inscrição (Real)
Estágio
- Fase 2
Contactos e Locais
Locais de estudo
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Beijing, China
- 302 Militray Hosptial of China
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ChongQing, China
- Southwest Hospital
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Anhui
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Hefei, Anhui, China
- The First Affiliated of Anhui Medical University
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Beijing
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Beijing, Beijing, China
- Beijing YouAn Hosptial,Capital Medical University
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Guangdong
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Shenzhen, Guangdong, China
- The Third People's Hosptial of Shenzhen
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Hubei
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WuHan, Hubei, China
- Renmin hosptial of Wuhan University
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Hunan
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ChangSha, Hunan, China
- Xiangya Hospital Central South University
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Changsha, Hunan, China
- The second Xiangya Hospital of Central South University
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Jiangsu
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NanJing, Jiangsu, China
- 81th Hospital of PLA
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NanJing, Jiangsu, China
- Jiangsu Province Hospital
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Nanjing, Jiangsu, China
- The Second Hospital of Nanjing
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Shanxi
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XiAn, Shanxi, China
- Tangdu Hospital
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Yunnan
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Kunming, Yunnan, China
- First Affiliated Hospital of Kunming Medical University
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Zhejiang
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Hangzhou, Zhejiang, China, 310006
- The First Affiliated Hospital of Zhejiang University
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WenZhou, Zhejiang, China
- The First Affiliated Hospital of Wenzhou Medical University
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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:
- Aged 18-65 years, male or female;
Conforming to diagnosis standard of chronic hepatitis B according to " 2005 Guideline for Prevention and Treatment of Hepatitis B " , (with positive HBsAg for more than 6 months), never have systemic treatment of anti-HBV viral ,and
- HBV-DNA ≥ 1.72×10^4 IU/ml;
- HBeAg (+), HBeAb (-);
- ALT within 2 to 10 times of ULN (upper limits of normal);
- HLA-A2 positive;
Compensatory liver disease having following hematological and biochemical parameters:
- WBC ≥ 3.5×10^9/L;
- ANC ≥ 1.5×10^9/L;
- PLT ≥ 80×10^9/L;
- Hb ≥ 100g/L;
- TBil ≤ 1.5 ULN;
- ALB not lower than low limit of normal value;
- BUN no more than high limit of normal value;
- Cr ≤ 1.5 ULN high limit of normal value;
- PT elongation ≤ 3 sec, APTT in normal value;
- Fasting blood glucose ≤ 7.0mmol/L;
- TSH in normal value;
- AFP test result no more than high limit of normal value;
- Take effective contraception for subject with child-bearing potential (including females and female partners of males);
- Understand and sign ICF approved by EC;
- Willing to comply with the study procedures and complete the study.
Exclusion Criteria:
- Antibodies of HCV, HDV or HIV is positive;
- ANA titer > 1:100;
- Decompensated liver disease (such as gullet and pylorus varicose veins, hepatic encephalopathy);
Have the following illness or with severe disease inappropriate to participate in the study in the view of the investigator, in cardiovascular system: instable or significant cardiovascular illness such as angina pectoris, heart attack of myocardial infarction, congestive heart failure, severe hypertension, significant arrhythmia or abnormal ECG etc;
- Respiratory system: bronchiectasia, bronchial asthma, chronic obstructive pulmonary disease, respiratory failure, etc;
- Endocrine, metabolism diseases: diabetes mellitus, uncontrolled thyroid diseases, etc;
- Others: autoimmune disorder, active tuberculosis, malignancies (e.g.: tumor), neuropathic, metal, acute or chronic pancreatitis illness history, etc.
- Have used anti-HBV drug ( Interferon, Lamivudine, Adefovir Dipivoxil, Entecavir and Telbivudine ) and immunomodulator ( Thymic peptide, etc ) to the administration of study medication;
- Have allergic diathesis or have suspected allergy to εPA-44;
- Female in pregnancy, lactation or those who plan to pregnancy during the course of the study;
- Have history of alcohol abuse (Alcohol consumption for more than 5 years, with daily consumption over 40g for males and over 20g for females) and known drug dependence;
- Have history of organ transplantation (except corneal transplantation and hair transplantation);
- Have participated in any other drug clinical investigations within 3 months;
- Any other factors inappropriate for enroll in the study or study completion in the view of the investigator.
Plano de estudo
Como o estudo é projetado?
Detalhes do projeto
- Finalidade Principal: Tratamento
- Alocação: Randomizado
- Modelo Intervencional: Atribuição Paralela
- Mascaramento: Quadruplicar
Armas e Intervenções
Grupo de Participantes / Braço |
Intervenção / Tratamento |
|---|---|
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Experimental: Therapeutic HBV vaccine+Entecavir
Inject εPA-44 900μg at week 0, 3, 6, 9, 12, 15, 18, 21, 24, 28, 32, 36, 40, 44, 48 and Oral intake entecavir 0.5mg per day.
|
Inject εPA-44 900μg at week 0, 3, 6, 9, 12, 15, 18, 21, 24, 28, 32, 36, 40, 44, 48.
Outros nomes:
0.5mg,per day,oral intake.
Outros nomes:
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Comparador de Placebo: placebo+Entecavir
Placebo comparator: Inject placebo 900μg at week 0, 3, 6, 9, 12, 15, 18, 21, 24, 28, 32, 36, 40, 44, 48 and Oral intake entecavir 0.5mg per day.
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0.5mg,per day,oral intake.
Outros nomes:
Inject placebo 900μg at week 0, 3, 6, 9, 12, 15, 18, 21, 24, 28, 32, 36, 40, 44, 48.
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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Percentage of Participants With HBeAg Seroconversion at Week 48
Prazo: 48 weeks
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Primary endpoint data were summarised under "End of Study",using the last available post-baseline observation(Last Observation Carried Forward,LOCF)
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48 weeks
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Medidas de resultados secundários
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
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Serological Response
Prazo: 96 weeks
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Serological response at every observation time: serological conversion rate of HBeAg, negative conversion rate of HBeAg, and change of HBeAg.
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96 weeks
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Virological Response
Prazo: 96 weeks
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Virological response at every observation time: the proportion of patients with serum HBV DNA level reduction to undetectable level, decreased amount of serum HBV DNA compared with the baseline value, and HBV DNA load decrease 2 log scales or HBV DNA level <1.72×104 IU/ml.
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96 weeks
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Biochemistry Response
Prazo: 96 weeks
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Biochemistry response at every observation time, mean the ALT level reduce to normal.
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96 weeks
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Histological Response
Prazo: 72 weeks
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Histological response at week 72, mean histological score limited reduce 2 (reduced score 2-5), and no fiber deterioration compare with before treatment.
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72 weeks
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Colaboradores e Investigadores
Patrocinador
Colaboradores
Investigadores
- Investigador principal: LanJuan Li, Ph.D., Zhejiang University
Datas de registro do estudo
Datas Principais do Estudo
Início do estudo (Real)
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 (Real)
Última atualização enviada que atendeu aos critérios de controle de qualidade
Última verificação
Mais Informações
Termos relacionados a este estudo
Palavras-chave
Termos MeSH relevantes adicionais
- Doenças do aparelho digestivo
- Infecções por vírus de RNA
- Doenças Virais
- Infecções
- Infecções transmitidas pelo sangue
- Doenças Transmissíveis
- Doenças do Fígado
- Hepatite, Viral, Humana
- Infecções Hepadnaviridae
- Infecções por vírus de DNA
- Infecções por Enterovírus
- Infecções por Picornaviridae
- Hepatite B
- Hepatite
- Hepatite A
- Hepatite B Crônica
- Hepatite Crônica
- Agentes Anti-Infecciosos
- Antivirais
- Entecavir
Outros números de identificação do estudo
- 71006.04
Plano para dados de participantes individuais (IPD)
Planeja compartilhar dados de participantes individuais (IPD)?
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