Vonoprazan Study of Investigating the Effect on Sleep Disturbance Associated With Reflux Esophagi… (NCT03116841) | Clinical Trial Compass
CompletedPhase 4
Vonoprazan Study of Investigating the Effect on Sleep Disturbance Associated With Reflux Esophagitis- Exploratory Evaluation
Japan3 participantsStarted 2017-08-02
Plain-language summary
The purpose of this study is to exploratorily evaluate the effect of vonoprazan 20 mg on sleep disturbance of patients with reflux esophagitis, who have heartburn and/or regurgitation and ≥ 6.0 in the Pittsburgh Sleep Quality Index (PSQI) global score despite the maintenance treatment with PPI other than vonoprazan.
Who can participate
Age range20 Years
SexALL
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Inclusion criteria
✓. Participants who completed the initial treatment with PPIs (esomeprazole, omeprazole, rabeprazole, or lansoprazole) and have received high dose PPIs (esomeprazole 20 mg, omeprazole 20 mg, rabeprazole 10 mg, or lansoprazole 30 mg) for more than 8 weeks at the time of informed consent as maintenance treatment for LA Classification Grades A to D reflux esophagitis.
✓. Participants who have heartburn and/or regurgitation.
✓. Participants with reflux esophagitis related sleep disturbance, fulfilling at least one of following in a week before the baseline/start of administration.
✓. Participants whose heartburn and/or regurgitation at the time of informed consent were alleviated from initial treatment.
✓. Participants with PSQI global score \> = 6.0
✓. Participants who, in the opinion of the investigator, are capable of understanding the content of the study and complying with the protocol requirements.
✓. Participants who can sign and date an informed consent form and information sheet prior to the initiation of the study procedures.
✓. Male or female participants aged 20 years or older at the time of informed consent.
Exclusion criteria
✕. Participants with Zollinger-Ellison syndrome.
✕. Participants with diseases that affect sleep (chronic obstructive pulmonary disease, bronchitis asthma, sleep apnea syndrome, mental disorder, etc.)
What they're measuring
1
Changes From Start of Administration (Week 0) in Pittsburgh Sleep Quality Index (PSQI) Global Score at End of Study
✕. Participants who have a plan to travel beyond three time zones during the study.
✕. Participants with a history of, concurrent, or suspicious functional dyspepsia or functional heartburn based on Rome IV criteria.
✕. Participants with history of surgery or treatment affecting gastroesophageal reflux (fundoplication or dilation for esophageal stenosis \[except for Schatzki's ring\], etc.).
✕. Participants with an esophagus-related complication (eosinophilic esophagitis, esophageal varices, scleroderma, viral or fungal infection, esophageal stenosis, etc.), a history of radiotherapy or cryotherapy of the esophagus, a caustic or physiochemical trauma (esophageal sclerotherapy, etc.). However, participants with Schatzki's ring (mucosal tissue ring around inferior esophageal sphincter) or Barrett's esophagus are allowed to be included.
✕. Participants with a history of gastrectomy, gastrointestinal resection, or vagotomy.