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
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 2
Kontakter og lokationer
Studiesteder
-
-
-
Kyoto, Japan
- Local Institution
-
Niigata, Japan
- Local Institution
-
Osaka, Japan
- Local Institution
-
Tokyo, Japan, 173-8610
- Local Institution
-
-
Aichi
-
Aichi-Gun, Aichi, Japan, 480-1195
- Local Institution
-
Nagoya, Aichi, Japan, 466-8550
- Local Institution
-
Nagoya-Shi, Aichi, Japan, 467-8602
- Local Institution
-
Nagoya-Shi, Aichi, Japan, 457-0866
- Local Institution
-
-
Chiba
-
Chiba-Shi, Chiba, Japan
- Local Institution
-
-
Ehime
-
Onsen-Gun, Ehime, Japan, 791-0204
- Local Institution
-
-
Fukuoka
-
Fukuoka-Shi, Fukuoka, Japan, 814-0180
- Local Institution
-
Kurume, Fukuoka, Japan
- Local Institution
-
-
Gifu
-
Gifu-Shi, Gifu, Japan, 500-8513
- Local Institution
-
Ogaki-Shi, Gifu, Japan, 503-8502
- Local Institution
-
-
Hiroshima
-
Fukuyama-Shi, Hiroshima, Japan, 721-0971
- Local Institution
-
Hiroshima City, Hiroshima, Japan, 734-0037
- Local Institution
-
Hiroshima-Shi, Hiroshima, Japan, 730-8518
- Local Institution
-
-
Hokkaido
-
Asahikawa-Shi, Hokkaido, Japan, 070-0054
- Local Institution
-
Sapporo-Shi, Hokkaido, Japan, 060-0033
- Local Institution
-
Sapporo-Shi, Hokkaido, Japan, 006-0813
- Local Institution
-
-
Hyogo
-
Akashi-Shi, Hyogo, Japan, 673-0848
- Local Institution
-
-
Iwate
-
Morioka-Shi, Iwate, Japan, 020-8505
- Local Institution
-
-
Kagawa
-
Mitoyo-Gun, Kagawa, Japan, 769-1601
- Local Institution
-
Takamatsu-City, Kagawa, Japan
- Local Institution
-
-
Kumamoto
-
Kumamoto-Shi, Kumamoto, Japan, 860-8556
- Local Institution
-
-
Miyagi
-
Sendai, Miyagi, Japan
- Local Institution
-
-
Miyazaki
-
Miyazaki-Gun, Miyazaki, Japan, 889-1692
- Local Institution
-
-
Nagano
-
Matsumoto City, Nagano, Japan, 390-0802
- Local Institution
-
-
Nagasaki
-
Nagasaki City, Nagasaki, Japan
- Local Institution
-
Omura-Shi, Nagasaki, Japan, 856-0000
- Local Institution
-
-
Oita
-
Oita-Gun, Oita, Japan, 879-5503
- Local Institution
-
-
Okayama
-
Kurashiki-Shi, Okayama, Japan, 710-8602
- Local Institution
-
Okayama-Shi, Okayama, Japan, 700-0082
- Local Institution
-
Okayama-Shi, Okayama, Japan, 700-8505
- Local Institution
-
Okayama-Shi, Okayama, Japan, 700-8511
- Local Institution
-
Tsuyama-Shi, Okayama, Japan, 708-0841
- Local Institution
-
-
Osaka
-
Kawachinagano-Shi, Osaka, Japan, 86-0008
- Local Institution
-
Osaka-Shi, Osaka, Japan, 553-0003
- Local Institution
-
Sakai-Shi, Osaka, Japan, 591-8025
- Local Institution
-
Suita-Shi, Osaka, Japan
- Local Institution
-
-
Saitama
-
Iruma-Gun, Saitama, Japan, 350-0495
- Local Institution
-
-
Tokyo
-
Minato-Ku, Tokyo, Japan, 105-0001
- Local Institution
-
Musashino-Shi, Tokyo, Japan, 180-0023
- Local Institution
-
Shinjuku-Ku, Tokyo, Japan, 160-8582
- Local Institution
-
Shinjuku-Ku, Tokyo, Japan, 162-8666
- Local Institution
-
Shinjuku-Ku, Tokyo, Japan, 162-8655
- Local Institution
-
-
Yamaguchi
-
Ube-Shi, Yamaguchi, Japan, 755-0067
- Local Institution
-
-
Yamanashi
-
Nakakoma-Gun, Yamanashi, Japan, 409-3821
- Local Institution
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
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
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Interventionel model: Parallel tildeling
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: Entecavir
|
Tablet, P.O.
0.5, 1 mg, once daily
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
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
Tidsramme: 24 weeks
|
24 weeks
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Incidence of clinical adverse events and discontinuations due to adverse events of entecavir for each cohort
Tidsramme: Week 2, 4, 6, 8, 10, 12, 16, 20 and 24 post dosing
|
Week 2, 4, 6, 8, 10, 12, 16, 20 and 24 post dosing
|
|
Incidence of laboratory abnormalities of of entecavir for each cohort
Tidsramme: Week 2, 4, 6, 8, 10, 12, 16, 20 and 24 post dosing
|
Week 2, 4, 6, 8, 10, 12, 16, 20 and 24 post dosing
|
|
Proportion of subjects HBeAg-positive at baseline who have loss of HBeAg from serum
Tidsramme: Day 1, Week 12, Week 24 and every subsequent 24 week during dosing
|
Day 1, Week 12, Week 24 and every subsequent 24 week during dosing
|
|
Proportion of subjects HBeAg-positive at baseline who achieve seroconversion (loss of HBeAg and appearance of HBeAb)
Tidsramme: Day 1, Week 12, Week 24 and every subsequent 24 week during dosing
|
Day 1, Week 12, Week 24 and every subsequent 24 week during dosing
|
|
Proportion of subjects with abnormal ALT at baseline who achieve normalization of serum ALT at Week 48
Tidsramme: Day 1, Week 48
|
Day 1, Week 48
|
|
Proportion of subjects who achieve HBV DNA levels by PCR assay less than the limit of quantification (LOQ)
Tidsramme: Day 1, Week 12, 24, and subsequent 24 week during dosing
|
Day 1, Week 12, 24, and subsequent 24 week during dosing
|
|
Proportion of subjects positive for HBeAg at baseline who achieve HBV DNA levels by PCR assay less than LOQ, normal serum ALT, and seroconversion
Tidsramme: Week 8, 16, 24 post dosing
|
Week 8, 16, 24 post dosing
|
|
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
Tidsramme: Day 1, Week 12, Week 24 and every subsequent 24 weeks during dosing
|
Day 1, Week 12, Week 24 and every subsequent 24 weeks during dosing
|
|
Proportion of subjects who achieved Complete Response during therapy, who have sustained Complete Response for 24 weeks after stopping drug
Tidsramme: 24 Week post dosing
|
24 Week post dosing
|
|
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]
Tidsramme: Week 48, 96
|
Week 48, 96
|
|
NChanges in liver histology as assessed by the New Inuyama Classification for histological assessment of chronic hepatitis
Tidsramme: Week 48 & Week 96
|
Week 48 & Week 96
|
|
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
Tidsramme: Week 2, 4, ± days, Week 8 every 4 weeks ± 7 days
|
Week 2, 4, ± days, Week 8 every 4 weeks ± 7 days
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Publikationer og nyttige links
Generelle publikationer
- 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.
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
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
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
- Anti-infektionsmidler
- Antivirale midler
- Entecavir
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- AI463-060
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .