NCT00439712

Brief Summary

The purpose of this study is to show that in patients suffering from perennial allergic rhinitis levocetirizine 5 mg OD relieves nasal obstruction. Furthermore the study is to investigate how relevant for these patients their nasal obstruction and the effect of levocetirizine on their nasal obstruction are.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Feb 2007

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2007

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

February 22, 2007

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 26, 2007

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2007

Completed
Last Updated

January 15, 2008

Status Verified

January 1, 2008

Enrollment Period

3 months

First QC Date

February 22, 2007

Last Update Submit

January 12, 2008

Conditions

Outcome Measures

Primary Outcomes (1)

  • Average morning nasal obstruction score calculated from diary assessments during treatment.

    4 week treatment period

Secondary Outcomes (7)

  • average morning and average evening single symptom score calculated from diary assessments during treatment period (with exception of the primary endpoint)

    4 week treatment period

  • average of the daily mean single symptom score (mean of morning and evening assessment) calculated with respect to diary assessments during treatment period

    4 week treatment period

  • average morning, evening and total T5SS calculated with respect to the treatment period

    4 week treatment period

  • average use of rescue medication (number of applications) during the treatment period

    4 week treatment period

  • differences between the preceding parameters and the respective averages calculated in regard to the follow-up period

    4 week treatment and 2 week follow-up period

  • +2 more secondary outcomes

Study Arms (2)

Treatment Group 1

EXPERIMENTAL
Drug: Levocetirizine

Treatment Group 2

PLACEBO COMPARATOR
Drug: Placebo

Interventions

1 tablet of Levocetirizine 5 mg OD in the morning for 29+/-4 days

Treatment Group 1

1 placebo tablet OD in the morning for 29+/-4 days

Treatment Group 2

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age of 18 to 65 years (inclusively).
  • Ability to understand nature, scope and possible consequences of the study.
  • Capability and willingness to comply with the requirements of the protocol.
  • Written informed consent was granted after in depth written and oral information on all relevant aspects of the study.
  • Adequate contraception in case of females of child bearing potential (i.e. hormonal contraception, IUD, double barrier method, monogamous sexual relation with an monogamous partner, sexual inactivity).
  • At least 2 year history of perennial allergic rhinitis with pronounced symptoms.
  • Sensitization to D. farinae or D. pteronyssinus proved by a prick test (wheal diameter ≥ 3 mm) or measurement of specific IgE (at least RAST class 2) at most one year ago.
  • On visit 2: Sum of the morning nasal obstruction scores documented in the screening diary is at least 40% of the maximal sum the patient could have attained.

You may not qualify if:

  • Exposure to another investigational agent within the last three months.
  • Pregnancy or nursing.
  • Severe diseases and diseases, conditions or findings which might interfere with the study results, deteriorate due to study participation or require impermissible medication. In particular this includes
  • restricted liver or kidney function or respectively creatinine clearance below 50 ml/min, the clearance being estimated according to the formula by Cockcroft/Gault from serum creatinine assessed on visit 1,
  • nasal polyps, severe deviations of the nasal septum, and any other considerable impairments of nasal patency,
  • an ear, nose or throat infection during the last 2 weeks or any other but allergic form of rhinitis,
  • asthma requiring any other treatment than short acting β-agonists on demand,
  • atopic dermatitis with considerable probability to require corticosteroid treatment.
  • Intake of impermissible medication or non observance of the designated washout periods.
  • History of malignancy within the last 5 years.
  • Drug or alcohol abuse.
  • Intention to donate blood during the study period.
  • Intolerance to one of the components of the trial medication.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institut für Atemwegsforschung GmbH

Düsseldorf, North Rhine-Westphalia, 404597, Germany

Location

MeSH Terms

Conditions

Rhinitis, Allergic, Perennial

Interventions

levocetirizine

Condition Hierarchy (Ancestors)

Rhinitis, AllergicRhinitisNose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Officials

  • Claus Bachert, MD, PhD

    Institut für Atemwegsforschung GmbH

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

February 22, 2007

First Posted

February 26, 2007

Study Start

February 1, 2007

Primary Completion

May 1, 2007

Study Completion

May 1, 2007

Last Updated

January 15, 2008

Record last verified: 2008-01

Locations