- ICH GCP
- Registre américain des essais cliniques
- Essai clinique 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
Aperçu de l'étude
Statut
Les conditions
Intervention / Traitement
Description détaillée
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).
Type d'étude
Inscription (Réel)
Phase
- Phase 2
Contacts et emplacements
Lieux d'étude
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Beijing, Chine
- 302 Militray Hosptial of China
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ChongQing, Chine
- Southwest Hospital
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Anhui
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Hefei, Anhui, Chine
- The First Affiliated of Anhui Medical University
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Beijing
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Beijing, Beijing, Chine
- Beijing YouAn Hosptial,Capital Medical University
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Guangdong
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Shenzhen, Guangdong, Chine
- The Third People's Hosptial of Shenzhen
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Hubei
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WuHan, Hubei, Chine
- Renmin hosptial of Wuhan University
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Hunan
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ChangSha, Hunan, Chine
- Xiangya Hospital Central South University
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Changsha, Hunan, Chine
- The Second Xiangya Hospital of Central South University
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Jiangsu
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NanJing, Jiangsu, Chine
- 81th Hospital of PLA
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NanJing, Jiangsu, Chine
- Jiangsu Province Hospital
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Nanjing, Jiangsu, Chine
- The Second Hospital of Nanjing
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Shanxi
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XiAn, Shanxi, Chine
- Tangdu Hospital
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Yunnan
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Kunming, Yunnan, Chine
- First Affiliated Hospital of Kunming Medical University
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Zhejiang
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Hangzhou, Zhejiang, Chine, 310006
- The First Affiliated Hospital of Zhejiang University
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WenZhou, Zhejiang, Chine
- The First Affiliated Hospital of Wenzhou Medical University
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Critères de participation
Critère d'éligibilité
Âges éligibles pour étudier
Accepte les volontaires sains
Sexes éligibles pour l'étude
La description
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.
Plan d'étude
Comment l'étude est-elle conçue ?
Détails de conception
- Objectif principal: Traitement
- Répartition: Randomisé
- Modèle interventionnel: Affectation parallèle
- Masquage: Quadruple
Armes et Interventions
Groupe de participants / Bras |
Intervention / Traitement |
|---|---|
|
Expérimental: 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.
Autres noms:
0.5mg,per day,oral intake.
Autres noms:
|
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Comparateur 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.
|
0.5mg,per day,oral intake.
Autres noms:
Inject placebo 900μg at week 0, 3, 6, 9, 12, 15, 18, 21, 24, 28, 32, 36, 40, 44, 48.
Autres noms:
|
Que mesure l'étude ?
Principaux critères de jugement
Mesure des résultats |
Description de la mesure |
Délai |
|---|---|---|
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Percentage of Participants With HBeAg Seroconversion at Week 48
Délai: 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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Mesures de résultats secondaires
Mesure des résultats |
Description de la mesure |
Délai |
|---|---|---|
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Serological Response
Délai: 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
Délai: 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
Délai: 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
Délai: 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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Collaborateurs et enquêteurs
Parrainer
Collaborateurs
Les enquêteurs
- Chercheur principal: LanJuan Li, Ph.D., Zhejiang University
Dates d'enregistrement des études
Dates principales de l'étude
Début de l'étude (Réel)
Achèvement primaire (Réel)
Achèvement de l'étude (Réel)
Dates d'inscription aux études
Première soumission
Première soumission répondant aux critères de contrôle qualité
Première publication (Estimation)
Mises à jour des dossiers d'étude
Dernière mise à jour publiée (Réel)
Dernière mise à jour soumise répondant aux critères de contrôle qualité
Dernière vérification
Plus d'information
Termes liés à cette étude
Mots clés
Termes MeSH pertinents supplémentaires
- Maladies du système digestif
- Infections par virus à ARN
- Maladies virales
- Infections
- Infections transmissibles par le sang
- Maladies transmissibles
- Maladies du foie
- Hépatite, virale, humaine
- Infections à Hépadnaviridae
- Infections par le virus de l'ADN
- Infections à entérovirus
- Infections à Picornaviridae
- Hépatite B
- Hépatite
- Hépatite A
- Hépatite B chronique
- Hépatite chronique
- Agents anti-infectieux
- Agents antiviraux
- Entécavir
Autres numéros d'identification d'étude
- 71006.04
Plan pour les données individuelles des participants (IPD)
Prévoyez-vous de partager les données individuelles des participants (DPI) ?
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