Skip to content

A placebo-controlled, double-blind, cross-over study with rupatadine 10 mg in 30 mosquito-bite allergic adult subjects Rupatadiini-antihistamiini hyttyspistoallergiassa - Rupatadiini-antihistamiini hyttyspistoallergiassa

A placebo-controlled, double-blind, cross-over study with rupatadine 10 mg in 30 mosquito-bite allergic adult subjects Rupatadiini-antihistamiini hyttyspistoallergiassa - Rupatadiini-antihistamiini hyttyspistoallergiassa

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2005-004422-50-FI
Enrollment
30
Registered
2005-12-07
Start date
2006-01-11
Completion date
Unknown
Last updated
2012-03-19

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

Conditions

mosquito-bite allergic adults

Interventions

Trade Name: Rupafin Product Name: Rupatadine Pharmaceutical Form: Tablet INN or Proposed INN: Rupatadine Concentration unit: mg milligram(s) Concentration type: equal Concentration number: 10- Pharmac

Sponsors

J.Uriach y Compania S.A.,
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Mosquito-bite allergic subjects, mostly physicians, nurses and other health care personnel from the files of the investigators will be asked to participate in the study. Eligible subjects are defined by the following inclusion and exclusion criteria and a total of 30 subjects will included in the study. Inclusion criteria 1. Male or female, age 18 - 65 years. 2. History of suffering from mosquito-bite reactions and showing at inclusion at least 5 mm diameter wheal from Aedes aegypti laboratory mosquito bite. 3. Written informed consent to participate in the study. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Exclusion criteria Assessed at screening, prior to randomization: 1. Pregnancy or lactating females 2. Oral antihistamines, corticosteroid or non-steroid anti-inflammatory drug (NSAID) use within two weeks before the study 3. Severe or moderate systemic illness 4. Anaphylaxis from mosquito bites 5. Allergy to rupatadine or other antihistamines

Design outcomes

Primary

MeasureTime frame
Main Objective: The purpose of the present study is to examine how effective is prophylactically given rupatadine 10 mg against immediate and delayed symptoms caused by experimental mosquito bites in adult subjects allergic to the mosquito bites (ICD classification codes for patients: T14.0 bite of non-venomous insect and L50.0 urticaria). ;Secondary Objective: possible placebo effect ;Primary end point(s): Bite lesion size in mm2 (mean of the two bite lesions; calculated from two perpendicular diameters of the each bite lesion) and accompanying pruritus (VAS) measured under rupatadine and under placebo are compared in each subject with Wilcoxon's signed rank test with Hommel's adjusted P-value. Calculations will be performed separately for measurements at 15 min and at 24 h.

Countries

Finland

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026