NIPH Clinical Trials Search

JRCT ID: jRCTs031200113

Registered date:10/09/2020

Camostat Mesilate contained oral wash trial

Basic Information

Recruitment status Recruiting
Health condition(s) or Problem(s) studiedNot applicable
Date of first enrollment01/09/2021
Target sample size400
Countries of recruitment
Study typeInterventional
Intervention(s)Group I: 5.75 mg of camostat mesylate and 394.25 mg of lactose as excipients are dissolved in a 100ml Tap water and wash the mouth 4 times a day for 56 days. Group II: Dissolve only 400 mg of lactose in a 100 ml Tap water and wash the mouth 4 times a day for 56 days.


Primary OutcomeSARS-CoV-2 PCR test
Secondary OutcomeAge, gender, life history (question),Blood biochemical test, Chest CT(if perfomed)

Key inclusion & exclusion criteria

Age minimum>= 20age old
Age maximum< 75age old
Include criteria1.Gender: Any 2.Age: 20 and over, under 75 3. Independent living possible person 4.Persons who can reliably answer questions, measure body temperature, and observe health 5.Persons who understand this research and complete the consent form 6.Persons who have been confirmed negative by PCR test
Exclude criteria1.Persons who do not meet the selection criteria 2.Persons who have been infected with SARS-CoV-2 within 3 months 3.Persons who have had close contact with SARS-CoV-2 infected persons within 2 weeks 4.Persons who are taking Camostat Mesilate tablets due to chronic pancreatitis, etc. 5.Persons who are at risk of developing allergies related to this study 6.Persons with symptoms such as fever, sore throat, cough, dysgeusia, olfactory sensation, and diarrhea within 3 weeks 7.Persons who are currently participating in some clinical trial or who participated within 2 months before the start of the trial 8.Persons who are judged to be unsuitable by the principal investigator and the investigators

Related Information


Public contact
Name Yasuhiro Nishizaki
Address 1-2-5 Yoyogi Shibuya-ku Tokyo.Japan Tokyo Japan 151-0053
Telephone +81-3-3370-2321
Affiliation Tokai University Tokyo Hospital
Scientific contact
Name Yasuriro Nishizaki
Address 143 Shimokasuya, Isehara, Kanagawa 259-1193, Japan Kanagawa Japan 259-1193
Telephone +81-463-93-1121
Affiliation Tokai University Hospital