Evidence map›Paper›PMID 20632193›Full record

Trial reportJournal of gastroenterology2010

A double-blind, controlled study comparing lafutidine with placebo and famotidine in Japanese patients with mild reflux esophagitis.

Shuichi Ohara, Ken Haruma, Yoshikazu Kinoshita, Motoyasu Kusano

Abstract readClinical Trial, Phase IIIComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Journal of gastroenterology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. New and future drug development for gastroesophageal reflux disease.Journal of neurogastroenterology and motility · 2014
    Review
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

4 authors at 4 institutions in 1 country.

Shuichi OharaDepartment of Gastroenterology, Tohoku Rosai Hospital, Sendai, Japan. sohara1122@tohokuh.rofuku.go.jp
Ken Haruma
Yoshikazu Kinoshita
Motoyasu Kusano
Gunma University Hospital · JPKawasaki Medical School · JPShimane University · JPTohoku Rosai Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis randomized, double-blind, controlled study examined whether lafutidine is superior to placebo and non-inferior to famotidine in terms of healing rates as assessed by endoscopy in Japanese patients with mild reflux esophagitis. Safety and improvement in symptoms of heartburn were also assessed.

methodsPatients with an endoscopic diagnosis of grade A or B reflux esophagitis according to the Los Angeles classification were randomly assigned to receive lafutidine (20 mg/day), famotidine (40 mg/day), or placebo for 8 weeks.

resultsOf the 584 patients enrolled in the study, 447 were diagnosed to have grade A or B reflux esophagitis by the Endoscopic Assessment Committee. Healing rates at 8 weeks were 71.0% (115/162) in the lafutidine group, 61.4% (86/140) in the famotidine group, and 9.7% (14/145) in the placebo group. Lafutidine was thus demonstrated to be superior to placebo and non-inferior to famotidine. As compared with placebo, lafutidine significantly improved symptoms of heartburn.

conclusionsLafutidine has a high endoscopic healing rate and improves symptoms of heartburn in patients with mild reflux esophagitis. Lafutidine is considered a promising treatment option for mild reflux esophagitis.

Indexed as

AcetamidesDouble-Blind MethodEsophagitis, PepticEsophagoscopyFamotidineFemaleHeartburnHistamine H2 AntagonistsHumansJapanMaleMiddle AgedPiperidinesPyridinesTreatment OutcomeAcetamidesFamotidineHistamine H2 AntagonistslafutidinePiperidinesPyridines

Identifiers

PMID20632193
OpenAlexW1997232675

What OpenQuestion holds

Textmetadata
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.