Evidence map›Paper›PMID 19586556›Full record

Trial reportVirology journal2009

Efficacy of consensus interferon in treatment of HbeAg-positive chronic hepatitis B: a multicentre, randomized controlled trial.

YongLi Zheng, LianSan Zhao, TaiXiang Wu, ShuHua Guo, YaGang Chen, TaoYou Zhou

Open access · goldAbstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Virology journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 28% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

YongLi ZhengInfectious Disease Centre, West China Hospital, Sichuan University, No. 37, Guo Xue Xiang, Chengdu, Sichuan Province, PR China. zhyl1973@live.com
LianSan Zhao
TaiXiang Wu
ShuHua Guo
YaGang Chen
TaoYou Zhou
West China Hospital of Sichuan University · CNSecond Affiliated Hospital of Chongqing Medical University · CNSichuan University · CNZhejiang Chinese Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundConsensus interferon (CIFN) is a newly developed type I interferon.

aimsThis multicentre, controlled trial was conducted to determine the efficacy of CIFN and to compare it with alpha-1b-interferon (IFN-alpha1b) in the treatment of patients with hepatitis B e antigen (HBeAg)-positive chronic hepatitis B.

methods144 Patients were randomly assigned to receive 9 microg CIFN (CIFN group) or 50 microg INF-alpha1b (IFN-alpha group) subcutaneously 3 times weekly for 24 weeks, followed by 24 weeks of observation. Efficacy was assessed by normalization of serum alanine transaminase (ALT) levels and the non-detectability of serum hepatitis B virus DNA or HBeAg at the end of treatment and 24 weeks after stopping treatment.

resultsThere was no statistically significant difference in the serological, virological and biochemical parameters between CIFN and IFN-alpha1b groups at the end of the therapy and follow-up period (p > 0.05). Overall, at the end of treatment, 7.0% (5/71) and 35.2% (25/71) of patients in the CIFN group showed a complete or partial response compared with 7.4% (5/68) and 33.8% (23/68) of the IFN-alpha group (p = 0.10). At 24 weeks after stopping treatment, 6.9% (5/72) and 37.5% (27/72) of patients in the CIFN group showed complete response or partial response compared with 7.1% (5/70) and 34.3% (24/70) of the IFN-alpha group (p = 0.10).

conclusionThese findings suggest that 9 microg CIFN is effective in the treatment of patients with HBeAg-positive chronic hepatitis B. It can gradually induce ALT normalization and HBV DNA clearance and HBeAg loss or HBeAg/HBeAb seroconversion.

Indexed as

AdolescentAdultAlanine TransaminaseAntiviral AgentsDNA, ViralFemaleHepatitis B, ChronicHepatitis B e AntigensHepatitis B virusHumansInjections, SubcutaneousInterferon-alphaInterferon Type IMaleRecombinant ProteinsTreatment OutcomeAlanine TransaminaseAntiviral AgentsDNA, ViralHepatitis B e Antigensinterferon alfacon-1Interferon-alphaInterferon Type IRecombinant Proteins

Identifiers

PMID19586556
PMCPMC2715390
OpenAlexW2068504397

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.