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Clinical study to investigate the efficacy of warfarin for intractable urticaria

Clinical study to investigate the efficacy of warfarin for intractable urticaria - Clinical study to investigate the efficacy of warfarin for intractable urticaria

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000010020
Enrollment
20
Registered
2013-02-18
Start date
2013-02-18
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

Warfarin

Sponsors

Department of Dermatology, Integrated Health Sciences, Institute of Biomedical & Health Sciences, Hiroshima University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: A) Patients who are suffuring from urticaria and are 20 years old or more and less than 70 years old. B) Patients who are insufficiently controlled by standard therapies, or are not able to use standard medicines due to the adverse effects. C) Patients who can come to our outpatient clinic. D) Patients who can give consent in writing.

Exclusion criteria

Exclusion criteria: A) Patiets who take medical agents that influence on coagulation system. B) Bleeding patients. C) Patients who has the risks of bleeding. E) Patients who are recently operated or injured. F) Patients who previously had the adverse drug reaction against warfarin. And patients who can not stop taking medications which show drug interaction with warfarin. G) Patients who are pregnant or have chance of pregnancy. H) Patients who are medicated by vitamineK. I) Patiens who are pegged as unsuitable for this study by their doctor. J) Patients who has the potential of injury or contused wound by heavy exercise or work.

Design outcomes

Primary

MeasureTime frame
Symptoms and Urticarial scores before and after taking warfarin

Countries

Japan

Contacts

Public ContactSatoshi Morioke

Hiroshima University Hospital Department of Dermatology

morioke-hma@hiroshima-u.ac.jp082-257-5237

Outcome results

None listed

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