An Open-Label Rollover Study of Entecavir (BMS-200475) in Adults With Chronic Hepatitis B Infection
An Open-Label Rollover Study of Entecavir (BMS-200475) in Adults With Chronic Hepatitis B Infection Who Have Completed Previous Phase II Studies in Japan But Who Require Further Treatment
Studienübersicht
Status
Status
Bedingungen
Bedingungen
Intervention / Behandlung
Intervention / Behandlung
Studientyp
Studientyp
Einschreibung (Tatsächlich)
Einschreibung
Phase
Phase
- Phase 2
Kontakte und Standorte
Studienorte
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Kyoto, Japan
- Local Institution
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Niigata, Japan
- Local Institution
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Osaka, Japan
- Local Institution
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Tokyo, Japan, 173-8610
- Local Institution
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Aichi
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Aichi-Gun, Aichi, Japan, 480-1195
- Local Institution
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Nagoya, Aichi, Japan, 466-8550
- Local Institution
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Nagoya-Shi, Aichi, Japan, 467-8602
- Local Institution
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Nagoya-Shi, Aichi, Japan, 457-0866
- Local Institution
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Chiba
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Chiba-Shi, Chiba, Japan
- Local Institution
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Ehime
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Onsen-Gun, Ehime, Japan, 791-0204
- Local Institution
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Fukuoka
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Fukuoka-Shi, Fukuoka, Japan, 814-0180
- Local Institution
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Kurume, Fukuoka, Japan
- Local Institution
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Gifu
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Gifu-Shi, Gifu, Japan, 500-8513
- Local Institution
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Ogaki-Shi, Gifu, Japan, 503-8502
- Local Institution
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Hiroshima
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Fukuyama-Shi, Hiroshima, Japan, 721-0971
- Local Institution
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Hiroshima City, Hiroshima, Japan, 734-0037
- Local Institution
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Hiroshima-Shi, Hiroshima, Japan, 730-8518
- Local Institution
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Hokkaido
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Asahikawa-Shi, Hokkaido, Japan, 070-0054
- Local Institution
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Sapporo-Shi, Hokkaido, Japan, 060-0033
- Local Institution
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Sapporo-Shi, Hokkaido, Japan, 006-0813
- Local Institution
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Hyogo
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Akashi-Shi, Hyogo, Japan, 673-0848
- Local Institution
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Iwate
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Morioka-Shi, Iwate, Japan, 020-8505
- Local Institution
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Kagawa
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Mitoyo-Gun, Kagawa, Japan, 769-1601
- Local Institution
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Takamatsu-City, Kagawa, Japan
- Local Institution
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Kumamoto
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Kumamoto-Shi, Kumamoto, Japan, 860-8556
- Local Institution
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Miyagi
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Sendai, Miyagi, Japan
- Local Institution
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Miyazaki
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Miyazaki-Gun, Miyazaki, Japan, 889-1692
- Local Institution
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Nagano
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Matsumoto City, Nagano, Japan, 390-0802
- Local Institution
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Nagasaki
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Nagasaki City, Nagasaki, Japan
- Local Institution
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Omura-Shi, Nagasaki, Japan, 856-0000
- Local Institution
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Oita
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Oita-Gun, Oita, Japan, 879-5503
- Local Institution
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Okayama
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Kurashiki-Shi, Okayama, Japan, 710-8602
- Local Institution
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Okayama-Shi, Okayama, Japan, 700-0082
- Local Institution
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Okayama-Shi, Okayama, Japan, 700-8505
- Local Institution
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Okayama-Shi, Okayama, Japan, 700-8511
- Local Institution
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Tsuyama-Shi, Okayama, Japan, 708-0841
- Local Institution
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Osaka
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Kawachinagano-Shi, Osaka, Japan, 86-0008
- Local Institution
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Osaka-Shi, Osaka, Japan, 553-0003
- Local Institution
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Sakai-Shi, Osaka, Japan, 591-8025
- Local Institution
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Suita-Shi, Osaka, Japan
- Local Institution
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Saitama
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Iruma-Gun, Saitama, Japan, 350-0495
- Local Institution
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Tokyo
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Minato-Ku, Tokyo, Japan, 105-0001
- Local Institution
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Musashino-Shi, Tokyo, Japan, 180-0023
- Local Institution
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Shinjuku-Ku, Tokyo, Japan, 160-8582
- Local Institution
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Shinjuku-Ku, Tokyo, Japan, 162-8666
- Local Institution
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Shinjuku-Ku, Tokyo, Japan, 162-8655
- Local Institution
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Yamaguchi
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Ube-Shi, Yamaguchi, Japan, 755-0067
- Local Institution
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Yamanashi
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Nakakoma-Gun, Yamanashi, Japan, 409-3821
- Local Institution
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Teilnahmekriterien
Zulassungskriterien
Zulassungskriterien
Studienberechtigtes Alter
Akzeptiert gesunde Freiwillige
Studienberechtigte Geschlechter
Beschreibung
Inclusion Criteria:
- Subjects who completed a previous entecavir Phase II studies (AI463047, 052 or 053);
- ALT ≤ 10 x upper limit of normal;
Subjects must have well-compensated liver disease according to ALL of the following criteria;
- Prothrombin time ≤ 3 seconds prolonged compared to control value or INR ≤ 1.5
- Serum albumin ≥ 3 g/dL (≥ 30 g/L)
- Serum bilirubin ≤ 2.5 mg/dL (≤ 42.75 μmol/L)
Exclusion Criteria:
- Sex and Reproductive Status Exceptions
- Target Disease Exceptions
- Medical History and Concurrent Diseases
Studienplan
Wie ist die Studie aufgebaut?
Designdetails
- Hauptzweck: Behandlung
- Interventionsmodell: Parallele Zuordnung
- Maskierung: Keine (Offenes Etikett)
Anzahl der Arme
Waffen und Interventionen
Teilnehmergruppe / ArmTeilnehmergruppe / Arm |
Intervention / BehandlungIntervention / Behandlung |
|---|---|
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Experimental: Entecavir
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Tablet, P.O.
0.5, 1 mg, once daily
Andere Namen:
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Was misst die Studie?
Primäre Ergebnismessungen
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Zeitfenster |
|---|---|
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To provide open-label entecavir to subjects who have completed previous blinded entecavir trials in Japan and are assessed by the investigator as likely to benefit from additional anti-hepatitis B therapy
Zeitfenster: 24 weeks
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24 weeks
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Sekundäre Ergebnismessungen
Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Zeitfenster |
|---|---|
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Incidence of clinical adverse events and discontinuations due to adverse events of entecavir for each cohort
Zeitfenster: Week 2, 4, 6, 8, 10, 12, 16, 20 and 24 post dosing
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Week 2, 4, 6, 8, 10, 12, 16, 20 and 24 post dosing
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Incidence of laboratory abnormalities of of entecavir for each cohort
Zeitfenster: Week 2, 4, 6, 8, 10, 12, 16, 20 and 24 post dosing
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Week 2, 4, 6, 8, 10, 12, 16, 20 and 24 post dosing
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Proportion of subjects HBeAg-positive at baseline who have loss of HBeAg from serum
Zeitfenster: Day 1, Week 12, Week 24 and every subsequent 24 week during dosing
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Day 1, Week 12, Week 24 and every subsequent 24 week during dosing
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Proportion of subjects HBeAg-positive at baseline who achieve seroconversion (loss of HBeAg and appearance of HBeAb)
Zeitfenster: Day 1, Week 12, Week 24 and every subsequent 24 week during dosing
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Day 1, Week 12, Week 24 and every subsequent 24 week during dosing
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Proportion of subjects with abnormal ALT at baseline who achieve normalization of serum ALT at Week 48
Zeitfenster: Day 1, Week 48
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Day 1, Week 48
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Proportion of subjects who achieve HBV DNA levels by PCR assay less than the limit of quantification (LOQ)
Zeitfenster: Day 1, Week 12, 24, and subsequent 24 week during dosing
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Day 1, Week 12, 24, and subsequent 24 week during dosing
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Proportion of subjects positive for HBeAg at baseline who achieve HBV DNA levels by PCR assay less than LOQ, normal serum ALT, and seroconversion
Zeitfenster: Week 8, 16, 24 post dosing
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Week 8, 16, 24 post dosing
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Proportion of subjects negative for HBeAg at baseline who achieve HBV DNA levels by PCR assay less than LOQ and normal ALT and remain negative for HBeAg
Zeitfenster: Day 1, Week 12, Week 24 and every subsequent 24 weeks during dosing
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Day 1, Week 12, Week 24 and every subsequent 24 weeks during dosing
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Proportion of subjects who achieved Complete Response during therapy, who have sustained Complete Response for 24 weeks after stopping drug
Zeitfenster: 24 Week post dosing
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24 Week post dosing
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Proportion of subjects with histological improvement in the liver at Wks 48 & 96 [improvement in necroinflammatory score and no worsening of fibrosis at Wks 48 & 96 liver biopsy compared to baseline & to baseline in previous study]
Zeitfenster: Week 48, 96
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Week 48, 96
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NChanges in liver histology as assessed by the New Inuyama Classification for histological assessment of chronic hepatitis
Zeitfenster: Week 48 & Week 96
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Week 48 & Week 96
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Incidence of genotypic changes in HBV DNA polymerase conferring resistance to entecavir in subjects with confirmed ≥1 log10 increase in HBV DNA from nadir on treatment
Zeitfenster: Week 2, 4, ± days, Week 8 every 4 weeks ± 7 days
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Week 2, 4, ± days, Week 8 every 4 weeks ± 7 days
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Mitarbeiter und Ermittler
Sponsor
Sponsor
Publikationen und hilfreiche Links
Allgemeine Veröffentlichungen
- Yokosuka O, Takaguchi K, Fujioka S, Shindo M, Chayama K, Kobashi H, Hayashi N, Sato C, Kiyosawa K, Tanikawa K, Ishikawa H, Masaki N, Seriu T, Omata M. Long-term use of entecavir in nucleoside-naive Japanese patients with chronic hepatitis B infection. J Hepatol. 2010 Jun;52(6):791-9. doi: 10.1016/j.jhep.2009.12.036. Epub 2010 Mar 24.
- Karino Y, Toyota J, Kumada H, Katano Y, Izumi N, Kobashi H, Sata M, Moriyama M, Imazeki F, Kage M, Ishikawa H, Masaki N, Seriu T, Omata M. Efficacy and resistance of entecavir following 3 years of treatment of Japanese patients with lamivudine-refractory chronic hepatitis B. Hepatol Int. 2010 Feb 6;4(1):414-22. doi: 10.1007/s12072-009-9162-x. Erratum In: Hepatol Int. 2010;4(4):789-90.
Studienaufzeichnungsdaten
Haupttermine studieren
Studienbeginn
Studienbeginn
Primärer Abschluss (Tatsächlich)
Primärer Abschluss
Studienabschluss (Tatsächlich)
Studienabschluss
Studienanmeldedaten
Zuerst eingereicht
Zuerst eingereicht
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst gepostet (Schätzen)
Zuerst gepostet
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Schätzen)
Letztes Update gepostet
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Zuletzt verifiziert
Zuletzt verifiziert
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Zusätzliche relevante MeSH-Bedingungen
- Erkrankungen des Verdauungssystems
- RNA-Virusinfektionen
- Viruserkrankungen
- Infektionen
- Durch Blut übertragene Infektionen
- Übertragbare Krankheiten
- Leberkrankheiten
- Hepatitis, viral, menschlich
- Hepadnaviridae-Infektionen
- DNA-Virusinfektionen
- Enterovirus-Infektionen
- Picornaviridae-Infektionen
- Hepatitis B
- Hepatitis
- Hepatitis A
- Hepatitis B, chronisch
- Hepatitis, chronisch
- Antiinfektiva
- Antivirale Mittel
- Entecavir
Andere Studien-ID-Nummern
Andere Studien-ID-Nummern
- AI463-060
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