The Changes of Plasmacytoid Dendritic Cells Frequency and Function During Antiviral Therapy
The Changes of Plasmacytoid Dendritic Cells Frequency and Function During Pegylated Interferon α-2a and Entecavir(ETV) Treatment in Patients With Chronic Hepatitis B.
Studieoversigt
Status
Status
Betingelser
Betingelser
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Forventet)
Tilmelding
Kontakter og lokationer
Studiesteder
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Beijing
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Beijing, Beijing, Kina, 100015
- Rekruttering
- Beijing Ditan Hospital,Capital Medical University
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- HBsAg and HBeAg positive for more than 6 months, HBVDNA detectable with ALT(alanine aminotransferase) level abnormal lasted for three months and at least time190 IU/L or liver puncture biopsy demonstrated apparent inflammation, never treated before enrolled.
Exclusion Criteria:
- Active consumption of alcohol and/or drugs
- Co-infection with human immunodeficiency virus, hepatitis C virus, or hepatitis D virus
- History of autoimmune hepatitis
- Psychiatric disease
- Evidence of neoplastic diseases of the liver
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Antal grupper/kohorter
Kohorter og interventioner
Gruppe / kohorteGruppe / kohorte |
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experimental group
patients who were untreated ever in immune-active phase were given subcutaneous injection of Peginterferon Alfa-2a with starting dose of 180 mg/weekly till 48 weeks.
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control group
patients who were untreated ever in immune-active phase took entecavir(ETV) for maintenance treatment.
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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the change of pDC%
Tidsramme: after treatment 24 weeks
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The host immune function will be evaluated by pDC.
pDC% will be measured by flow cytometry after Pegylated Interferon α-2a and entecavir(ETV) Treatment 24 weeks.
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after treatment 24 weeks
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the change of CD86+pDC%
Tidsramme: after treatment 24 weeks
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CD86+pDC% will be measured by flow cytometry after Pegylated Interferon α-2a and entecavir(ETV) Treatment 24 weeks.
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after treatment 24 weeks
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the change of mean fluorescence intensity of costimulatory molecules CD86(CD86-MFI)
Tidsramme: after treatment 24 weeks
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mean fluorescence intensity of costimulatory molecules CD86(CD86-MFI) will be measured by flow cytometry after Pegylated Interferon α-2a and entecavir(ETV) Treatment 24 weeks.
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after treatment 24 weeks
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the change of absolute molecular counting of costimulatory molecules CD86
Tidsramme: after treatment 24 weeks
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absolute molecular counting of costimulatory molecules CD86 (CD86-ABC) will be measured by flow cytometry after Pegylated Interferon α-2a and entecavir(ETV) Treatment 24 weeks.
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after treatment 24 weeks
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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the change of HBVDNA levels (IU/ML)
Tidsramme: after treatment 48 weeks
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the curative effect of antiviral therapy will be evaluated by HBV DNA levels
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after treatment 48 weeks
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the change of ALT levels(U/L)
Tidsramme: after treatment 48 weeks
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the curative effect of antiviral therapy will be evaluated by ALT levels
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after treatment 48 weeks
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the change of AST levels(U/L)
Tidsramme: after treatment 48 weeks
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the curative effect of antiviral therapy will be evaluated by AST levels
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after treatment 48 weeks
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the change of HBsAg levels (IU/ML)
Tidsramme: after treatment 48 weeks
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the curative effect of antiviral therapy will be evaluated by HBsAg levels
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after treatment 48 weeks
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the change of HBeAg levels (IU/ML)
Tidsramme: after treatment 48 weeks
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the curative effect of antiviral therapy will be evaluated by HBeAg levels
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after treatment 48 weeks
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Forventet)
Primær færdiggørelse
Studieafslutning (Forventet)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
- Sygdomme i fordøjelsessystemet
- RNA-virusinfektioner
- Virussygdomme
- Infektioner
- Blodbårne infektioner
- Overførbare sygdomme
- Leversygdomme
- Hepatitis, viral, menneskelig
- Hepadnaviridae infektioner
- DNA-virusinfektioner
- Enterovirus infektioner
- Picornaviridae infektioner
- Hepatitis B
- Hepatitis
- Hepatitis A
- Hepatitis B, kronisk
- Hepatitis, kronisk
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- DTXY011
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