Overview

Efficacy of Rupatadine 5, 10 and 20 Mg in Chronic Idiopathic Urticaria

Status:
Terminated
Trial end date:
2003-12-01
Target enrollment:
0
Participant gender:
All
Summary
The objective of this study is to evaluate the efficacy and safety of rupatadine for the treatment of CIU symptoms.To assess the clinical efficacy of a dose ranging of rupatadine fumarate (5mg, 10mg, and 20 mg) compared with placebo for relief of CIU symptoms.
Phase:
Phase 2
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
J. Uriach and Company
Treatments:
Cyproheptadine
Histamine
Histamine Antagonists
Histamine H1 Antagonists
Criteria
Inclusion Criteria:

1. Man or woman aged between 12 and 65

2. Documented history of active CIU (urticaria wheals) with or without an associated
angioedema for at least three days per week over the last 6 weeks prior to Day 0

3. Active CIU (score ³2 labelled as moderate pruritus) for at least 3 days (not
necessarily consecutive days) in the week before inclusion with a total score of
active CIU ³6 labelled as moderate pruritus for these 3 days

4. Results of standard laboratory biochemistry and haematology tests obtained at
screening within acceptable limits as assessed by investigator

5. Patient who signed the informed consent form -

Exclusion Criteria:

1. CIU associated to some underlying disease (Hodgkin's disease/vasculitis/lupus
erythematous/hepatitis)

2. Patient under any systemic or topical medication for CIU and/or an inferior wash-out
period as stated as follows:

- H1-receptor antagonists: fexofenadine (10 days prior to Day 0), loratadine,
cetirizine, hydroxyzine, diphenhydramine, cyproheptadine, etc. (3 days prior to
Day 0)

- H2-receptor antagonists: cimetidine, ranitidine and famotidine (2 days prior to
Day 0)

- H1- and H2-receptor antagonists: doxepin (7 days prior to Day 0)

- Leukotriene antagonists: zafirlukast and montelukast (4 days prior to Day 0)

- Corticosteroids: prednisone and methylprednisolone (7 days prior to Day 0)

- Tricyclic antidepressants: imipramin and amitriptilin (30 days prior to Day 0)

The informed consent form must be signed prior to any washout period is set up.

3. Physical urticaria due to cold, heat, and/or sun

4. Cholinergic urticaria

5. Patient taking any potential inhibitors of the CYP3A4 isozyme of cytochrome P450 such
as ketoconazole, erythromycin and/or tricyclic antidepressants, e.g. imipramin,
amitriptilin, etc.

6. Urticaria due to known aetiology (e.g., medications, insects bites, food, etc)

7. Patient unresponsive to antihistaminic treatment

8. Patient with psychiatric disorders, vascular, hepatic, neurological, endocrine or
other major systemic disease

9. Pregnant or lactating female

10. Patient with any heart abnormality of clinical relevance or any pathological changes
of the heart rate

11. Patient under any medication which could interfere with drug effect or with
interpretation of efficacy parameters

12. Subject handling dangerous machinery or driving as an integral part of his/her
occupation

13. Patient with hereditary angioedema or isolated dermographism

14. Patient with disease caused by a parasite