E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Chronic Spontaneous Urticaria |
Chronic Spontaneous Urticaria |
|
E.1.1.1 | Medical condition in easily understood language |
Chronic Spontaneous Urticaria |
Chronische Nesselsucht |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Skin and Connective Tissue Diseases [C17] |
MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To compare CSU disease activity at the end of the follow up phase between patients that had been treated daily continuously vs. on-demand in the treatment phase. |
|
E.2.2 | Secondary objectives of the trial |
• To compare CSU disease activity during the follow up phase between patients with response vs. non-response at the end of the treatment phase.
• To compare CSU disease activity during the follow up phase between patients that had been treated daily continuously vs. on-demand in the treatment phase.
• To compare the efficacy of rupatadine 10 mg during the treatment phase between patients treated daily continuously vs. on-demand.
• To assess the efficacy of rupatadine 20 mg in CSU patients who not show complete symptom control with the 10 mg dose.
• Evaluation of the safety profile of the rupatadine 20 mg dose.
|
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
• Male or female aged 18 years and older
• Documented history of active CSU (urticaria and wheals) with or without an
associated angioedema for at least three days per week over the last 6
weeks prior to visit 1 (screening). Urticaria symptoms must comprise wheals
and itch
• UAS7 of ≥6 during the screening phase
• Overall duration of chronic spontaneous urticaria for at least 3 months
• Informed consent signed and dated
Able to read, understand and willing to sign the informed consent form and
abide with study procedures
• Willing, committed and able to return for all clinic visits and complete all
study-related procedures
• In females of childbearing potential: negative pregnancy test; females willing
to use highly effective contraception (Pearl-Index < 1) a woman will be
considered not of childbearing potential if she is post-menopausal for > 2
years or surgically sterile (bilateral tubal ligation, bilateral oophorectomy or
hysterectomy)
• No participation in other clinical trials 4 weeks before and after participation in
this study |
|
E.4 | Principal exclusion criteria |
Chronic spontaneous urticaria patients with a known resistance to nsAH in 4
times the licensed doses
• Chronic spontaneous urticaria patients with a known resistance to rupatadine
• Isolated presence or domination of inducible forms of urticaria or cholinergic
urticaria (no chronic spontaneous urticaria)
• History of adverse reactions to rupatadine or known hypersensitivity to
rupatadine or its ingredients
• Intake of oral corticosteroids or intravenously applied corticosteroids within
28 days prior to screening visit
• Use of depot corticosteroids within 3 months prior to screening visit (inhaled
corticosteroids are allowed)
• Use of systemic immunosupressants/immunomodulators such as ciclosporin,
dapsone, metotrexate, and comparable drugs within 28 days prior to
screening visit.
• Significant medical condition, in the opinion of the Investigator, rendering the
patient immunocompromised or not suitable for a clinical trial
• Significant concomitant illness, in the opinion of the Investigator, that would
adversely affect the subject’s participation or evaluation in this study
• Subjects for whom there is concern, in the opinion of the Investigator, about
compliance with the protocol procedures
• The presence of a permanent gastrointestinal condition which may influence
the oral therapy (chronic diarrhoea diseases, congenital malformations or
surgical mutilations of gastrointestinal tract)
Presence of active cancer which requires chemotherapy or radiation therapy
• History or presence of epilepsy, significant neurological disorders,
cerebrovascular attacks or ischemia
• History or presence of myocardial infarction or acute myocardial ischemia
• History or presence of cardiac arrhythmia which requires drug therapy
• History or presence of clinically significant bradycardia (<50 bpm)
• ECG alterations of repolarisation (QTc prolongations >450ms in females,
>430ms in males)
• Blood pressure >180/100 mmHg and/or heart rate >100/min
• Presence of uncorrected hypokalemia or hyperkalemia
• Evidence of significant hepatic or renal disease (GOT and/or GPT >2 times
above the upper reference value, serum creatinine 1.5 times above the upper
reference value)
• Presence of galactose intolerance, Lapp lactase deficiency or glucosegalactose
malabsorption
• Medication with HMG-CoA reductase inhibitors (statins)
• Presence of alcohol abuse or drug addiction
• Pregnancy or breast-feeding
• Subjects who are inmates of psychiatric wards, prisons, or other state
institutions. Existing or planned placement in an institution after ruling
according to § 40 passage 1, number 4 AMG (Arzneimittelgesetz). |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Comparison of the UAS7 values (change from baseline) at the end of the
follow-up phase between patients that had been treated daily continuously
vs. on-demand in the treatment phase. |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
Comparison of the UAS7 values (change from baseline) at the end of the follow-up
phase (week 15 and 16) between patients that had been treated daily continuously vs.
on-demand in the treatment phase. |
|
E.5.2 | Secondary end point(s) |
Comparison of the UAS7 values (change from baseline) during the follow-up phase
between patients with response vs. non-response at the end of the treatment phase.
• Comparison of the UAS7 values (change from baseline) during the follow-up phase
(period from week 10 to week 14) between patients that had been treated daily
continuously vs. on-demand in the treatment phase.
• Comparison of the UAS7 values during the treatment phase (week 4, treatment with
rupatadine 10 mg) between patients treated daily continuously vs. on-demand.
• Comparison of the UAS7 values during the treatment phase between patients treated
daily continuously vs. on demand during weeks 5 to 10.
Comparison of the UAS7 values during treatment with rupatadine 10 mg and treatment
with rupatadine 20 mg in patients who received an updosing of rupatadine (paired
analysis).
• Comparison of the proportion of patients with response (based on the UAS7) during the
follow up phase in patients treated daily continuously vs on-demand in the treatment
phase and in patients with response vs. non-response at the end of the treatment
phase.
• Assessment of the safety and tolerability of rupatadine 20 mg (based on the physical
examinations, vital signs, clinical observations, monitoring lab, and adverse event
reporting) |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
Comparison of the UAS7 values (change from baseline) at the end of the follow-up
phase (week 15 and 16) between patients that had been treated daily continuously vs.
on-demand in the treatment phase. |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | Yes |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | Yes |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | Yes |
E.8.1.7.1 | Other trial design description |
|
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 9 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 9 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 3 |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 3 |