Evidence map›Paper›PMID 23490388›Full record

Trial reportJournal of viral hepatitis2013

Efficacy and safety of continuous 4-year telbivudine treatment in patients with chronic hepatitis B.

Y Wang, S Thongsawat, E J Gane, Y-F Liaw, J Jia, J Hou, H L Y Chan, G Papatheodoridis, M Wan, J Niu and 3 more

Open access · bronzeAbstract readClinical Trial, Phase IIIRandomized Controlled Trial
In one paragraph

Trial report in Journal of viral hepatitis, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 3 pooled it
6.2field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 3 syntheses or guidelines pooled it, 76 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Trial
  5. Review
  6. Article
  7. Observational
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  10. Observational
  11. Review
  12. Observational
  13. Article
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  17. Guideline of Prevention and Treatment for Chronic Hepatitis B (2015 Update).Journal of clinical and translational hepatology · 2017
    Article
  18. Article
  19. Article
  20. 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

13 authors at 12 institutions in 8 countries.

Y WangInstitute of Infectious Diseases, Southwest Hospital, Third Military Medical University, Chongqing, China. wym417@163.com
S Thongsawat
E J Gane
Y-F Liaw
J Jia
J Hou
H L Y Chan
G Papatheodoridis
M Wan
J Niu
W Bao
A Trylesinski
N V Naoumov
Novartis (Switzerland) · CHArmy Medical University · CNAuckland City Hospital · NZCapital Medical University · CNChang Gung Memorial Hospital · TWChiang Mai University · THChinese University of Hong Kong · HKHippocration General Hospital · GRJilin University · CNNanfang Hospital · CNNovartis (United States) · USSecond Military Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the phase-III GLOBE/015 studies, telbivudine demonstrated superior efficacy vs lamivudine during 2-year treatment in HBeAg-positive and HBeAg-negative chronic hepatitis B (CHB). After completion, 847 patients had an option to continue telbivudine treatment for further 2 years. A total of 596 (70%) of telbivudine-treated patients, who were serum HBV DNA positive or negative and without genotypic resistance to telbivudine at the end of the GLOBE/015 trials, were enrolled into a further 2-year extension study. A group of 502 patients completed 4 years of continuous telbivudine treatment and were included in the telbivudine per-protocol population. Amongst 293 HBeAg-positive patients, 76.2% had undetectable serum HBV DNA and 86.0% had normal serum ALT at the end of 4 years. Notably, the cumulative rate of HBeAg seroconversion was 53.2%. Amongst 209 HBeAg-negative patients, 86.4% had undetectable HBV DNA and 89.6% had normal serum ALT. In patients who had discontinued telbivudine treatment due to HBeAg seroconversion, the HBeAg response was durable in 82% of patients (median 111 weeks of off-treatment follow-up). The cumulative 4-year resistance rate was 10.6% for HBeAg-positive and 10.0% for HBeAg-negative patients. Most adverse events were mild or moderate in severity and transient. Renal function measured by estimated glomerular filtration rate (eGFR) increased by 14.9 mL/min/1.73 m(2) (16.6%) from baseline to 4 years (P < 0.0001). In conclusion, in HBeAg-positive and HBeAg-negative CHB patients without resistance after 2 years, two additional years of telbivudine treatment continued to provide effective viral suppression with a favourable safety profile. Moreover, telbivudine achieved 53% of HBeAg seroconversion in HBeAg-positive patients.

Indexed as

AdultAntiviral AgentsDrug-Related Side Effects and Adverse ReactionsFemaleHepatitis B, ChronicHumansLamivudineMaleMiddle AgedTelbivudineThymidineTreatment OutcomeAntiviral AgentsLamivudineTelbivudineThymidine

Identifiers

PMID23490388
PMCPMC3618368
OpenAlexW2009234274

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.