Evaluation of Rebamipide and Rabeprazole Effect Associated or Not to Prevent Naproxen-induced Gastric Lesions
Double-blind, Phase III Study to Evaluate Gastroprotection Obtained by the Use of Rebamipide 300 mg (2x Daily) and Rabeprazole 20 mg/Day (1x Daily) Associated or Not to Prevent Naproxen (1100 mg/Day)-Induced Gastric Lesions for 7 Days.
This clinical trial evaluated the gastroprotection obtained by the use of rebamipide 300 mg (2x daily) and rabeprazole 20 mg/day (1x daily) associated or not in the prevention of gastric lesions induced by naproxen 1100 mg/day) for 7 days to healthy volunteers of both sexes. This trial also assessed drugs safety and tolerability, the prostaglandin levels (PGE2) in biopsy specimens before and after treatment of each group and the histopathological changes induced by the treatment of each group.
Registry Overview
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
Recruitment status
completed
Actual enrollment (reported)
32 participants
Study completion date
February 4, 2015
Actual (reported)
Listed locations
1 countries · 1 sites
Trial Relationships
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Study Timeline
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
Evaluation of the number of gastric events (erosion of the gastric mucosa, gastritis, petechiae in the gastric mucosa and ulcer)
Histopathological examination of biological samples (biopsies) in the antrum region and in the gastric body collected during the upper digestive endoscopy performed before the beginning of the therapies and 12 hours after the last administration (8th day of the study) to each subject.
Oral administration of 550 mg naproxen 2x daily + 300 mg rebamipide 2x daily + placebo of rabeprazole 1x daily over 7 days.
Treatment C
550 mg naproxen + placebo + placeboDrug
Oral administration of 550 mg naproxen 2x daily + placebo 2x daily + placebo of rabeprazole 1x daily over 7 days.
Treatment D
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Good state of health
Non-smoker or ex-smoker for at least 6 month
Written informed consent, after having been informed about benefits and potential risks of the clinical trial, as well as details of the insurance taken out to cover the subjects participating in the clinical trial
You may not qualify if:
Existing cardiac, hepatic and/or haematological diseases or pathological findings, which might interfere with the safety or tolerability and/or pharmacokinetics and/or pharmacodynamics of the active ingredient
History of relevant central nervous system (CNS) and/or psychiatric disorders and/or currently treated CNS and/or psychiatric disorders
Known allergic reactions to the active ingredients used or to constituents of the pharmaceutical preparations
Subjects with severe allergies or multiple drug allergies, unless it is judged as not relevant for the clinical trial by the investigator
Volunteer does not present the entire upper gastrointestinal tract mucosa, that is, hemorrhages, ulcers or apparent lesions at the first endoscopic examination.
The volunteer that has achlorhydria (intragastric pH greater than 6.5)
Occult blood in the faeces with positive result before the start of therapy
Electrocardiographic findings not recommended by the researcher for participation in the study
Deviations from the results of laboratory recruitment examinations considered clinically relevant by the researcher
Has a history of alcohol or drug abuse or expressive alcohol consumption (\> 35g/day)
Participation in a clinical trial during the last 6 months prior to individual enrolment of the subject
Have used regular medication within 2 weeks prior to initiation of treatment or used any medication within one week prior to initiation of study treatment, with the exception of oral contraceptives or cases where, based on half-life of the drug and/or active metabolites, complete elimination may be assumed
Subjects who are unable to understand the written and verbal instructions, in particular regarding the risks and inconveniences they will be exposed to during their participation in the clinical trial
Contact the study team to confirm eligibility.
Heterocyclic Compounds, 1-Ring
Heterocyclic Compounds
Benzimidazoles
Heterocyclic Compounds, 2-Ring
Heterocyclic Compounds, Fused-Ring
Primary Completion
November 27, 2014
Actual (reported)
Study Completion
February 4, 2015
Actual (reported)
Last Updated
September 5, 2018
Record last verified: 2018-09
Data Sharing
IPD Sharing
Will not share
Source record
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
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