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The study on the effectiveness of protease inhibitors for patients with refractory urticaria

The study on the effectiveness of protease inhibitors for patients with refractory urticaria - The effectiveness of protease inhibitors for patients with urticaria

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000003445
Enrollment
10
Registered
2010-04-05
Start date
2010-02-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

urticaria

Interventions

The intravenous administration of nafamostat mesilate (0.04 mg/kg/hr), followed by the oral administartion of camostat mesilate (600 mg/day)

Sponsors

Department of Dermatology, Programs for Biomedical Research, Division of Molecular Medical Science, Graduate School of Biomedical Sciences, Hiroshima University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with urticaria 1. Not less than 20 years old (no upper limit) 2. Whose quality of life (QOL) were severely impaired from insufficient efficacy of conventional treatments or their adverse effects 3. Written informed consent 4. Who can be hospitalized for the treatment and attend the hospital after discharge for a month

Exclusion criteria

Exclusion criteria: 1. Pregnant or lactating women or women of child bearing potential not using contraception 2. Patients with diseases as follows. Liver disease, psychological illness, convulsive and other seizure, heart disease, hemoglobinopathy, hemophilia, uncontrolled diabetes, and autoimmune diseases. 3. Patients who use medications that influence the coagulation and fibrinolytic cascade. 4. Patients who were administered nafamostat mesilate and camostat mesilate with serious adverse events. 5. Patients in contraindication of nafamostat mesilate and camostat mesilate. 6. Others who the physician judges are not suitable as subjects

Design outcomes

Primary

MeasureTime frame
Urticarial symptom scores before and after medications

Countries

Japan

Contacts

Public ContactYoshimi Matsuo

Hiroshima University Department of Dermatology

ymatsuo@hiroshima-u.ac.jp082-257-5237

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026