coronavirus disease-2019
Conditions
Interventions
A dose (2 mL) of JH509 or placebo is inhaled twice daily (morning and evening) for about 4 minutes using a Philips mesh nebulizer for seven days.
Sponsors
Shinkai Masaharu
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Written informed consent has been obtained from the participants with an age of over 18 years at the time of signing the informed consent. 2. SARS-CoV-2 infection is diagnosed by RT-PCR within 72 hours before starting drug administration. 3. Less than six days from onset of COVID-19-related symptoms below to starting the administration of the investigational drug with at least one of the following symptoms observed at the time of enrollment : fever (37.5C or higher), respiratory symptoms (cough, shortness of breath, sore throat, runny nose, etc.), headache, myalgia, malaise, abdominal pain, diarrhea, nausea/vomiting, dysosmia, dysgeusia, or other COVID-19 symptoms defined by investigators or subinvestigators. 4. Oxygen saturation (SpO2) measured by pulse oximeter is more than 95%. 5. Require no supplemental oxygen. 6. Women (less than 12 months after the last menstrual period) who have a negative pregnancy test (urine hCG qualification) and agree to use highly effective contraceptive methods (taking oral contraceptives or use of condom by male partner) during the study period. Investigators or subinvestigators will provide guidance on contraceptive methods. 7. Women who are not breast-feeding.
Exclusion criteria
Exclusion criteria: 1. History of hypersensitivity to interferon or JH509 or any excipients of interferon or JH509. 2. Have received antiviral treatments and drugs expected to have antiviral effects (favipiravir, remdesivir, interferon, nafamostat mesilate, and casirivimab/imdevimab, including drugs that are being newly developed and that have been approved) in the past or having had it considered necessary to receive these treatments during the study period. 3. Having had it considered necessary to receive treatments, such as drugs containing corticosteroids (excluding topical drugs), antimicrobial agents, and inhalants other than the investigational drug during the study period. 4. Taking "Shosaikoto," an herbal medicine. 5. Neuropsychiatric disorder and autoimmune disorder. 6. CTCAE Grade 3 or higher liver dysfunction (ALT/AST > 5ULN) or renal dysfunction (eGFR < 30 mL/min/1.73 m2). 7. Active infections or other medical conditions that contraindicate inhalation therapy. 8. Having the complication of malignant tumor or a history of malignant tumor within 1 year before consent acquisition. 9. Inappropriate for inclusion in the clinical trial as determined by investigators or subinvestigators.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Amount of Change from baseline in total clinical symptom score at Day 7 morning | — |
Contacts
Public ContactTakahito Obara
EPS Corporation
Outcome results
None listed