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Perennial Allergic RhinitisPhase 4NCT00439712

Levocetirizine in the Treatment of Nasal Obstruction Due to Perennial Allergic Rhinitis

A Phase 4 study testing Levocetirizine in people with Perennial Allergic Rhinitis, run by Institut für Atemwegsforschung GmbH at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Perennial Allergic Rhinitis
What is being tested?
Levocetirizine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
1 siteGermany
Study dates
Feb 2007to May 2007
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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,
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  • 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.

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Institut für Atemwegsforschung GmbH

    Düsseldorf, North Rhine-Westphalia, 404597

Other trials in Germany

About this study

Official title: Efficacy of Levocetirizine in the Treatment of Nasal Obstruction Due to Perennial Rhinitis

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.

Read the detailed description

The study is performed according to a monocentre, double-blind, placebo controlled, two arm parallel group design. It is divided in 3 periods: A 7 ± 2 day screening phase when patients are not to treat their perennial allergic rhinitis (PAR) is followed by a 29 ± 4 day treatment period when patients administer either levocetirizine 5 mg OD or placebo and a 14 ± 2 week post treatment observation period when again medication against PAR is not to be taken. However in all study periods patients are provided cromoglicine nasal spray and eye drops which in case of severe complaints they may use as rescue medication.

Throughout the study patients keep a diary documenting the severity of their nasal and ocular symptoms of allergy. Every morning and every evening they use a 4-point scale (0 = no symptom, 1 = mild, 2 = moderate, 3 = severe) to rate nasal obstruction, rhinorrhea, nasal itching, sneezing and ocular complaints they experienced during the preceding 12 hours. Furthermore they report adverse events and intake of drugs inclusive of rescue and (during treatment period) study medication.

Patients attend 5 visits to the study site. On visit 1 medical history and concomitant medication are assessed and patients undergo a physical examination, a pregnancy test in case of women of child bearing potential, and, if necessary, a skin prick test. Blood is taken to estimate creatinine clearance. Inclusion and exclusion criteria are checked and, if they do not contradict study continuation, patients enter the screening period which ends in the morning of the day visit 2. If on this visit morning diary reports show sufficiently high nasal obstruction scores and study participation still complies with the inclusion and exclusion criteria, patients are randomized and start the treatment period taking the first dose at the study site. On visit 2 as well as on the following visits adverse events and use of medication are surveyed and compliance is checked. Visit 3, 4 and 5 are scheduled after one week of treatment, between treatment and post treatment observation period and at the end of the study respectively. On visit 5 there is a final physical examination and again females of childbearing potential undergo a pregnancy test. To assess how relevant for patients nasal obstruction and the effect of the study medication on nasal obstruction are questionnaires are completed on each visit.

Being tested
Levocetirizine, Placebo
Medical subject headings
Rhinitis, Allergic, Perennial

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • LevocetirizineDrug

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

  • PlaceboDrug

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

Study groups in NCT00439712
Study groupRoleWhat they receive
Treatment Group 1ExperimentalNot described
Receives: Drug: Levocetirizine
Treatment Group 2Placebo comparatorNot described
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

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

    Measured: 4 week treatment period

Secondary outcomes (7)
  1. average morning and average evening single symptom score calculated from diary assessments during treatment period (with exception of the primary endpoint)

    Measured: 4 week treatment period

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

    Measured: 4 week treatment period

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

    Measured: 4 week treatment period

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

    Measured: 4 week treatment period

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

    Measured: 4 week treatment and 2 week follow-up period

  6. results and changes in results of questionnaire 1

    Measured: assessed on visits during the 7 week study period

  7. results of questionnaires 2, 3 and 4

    Measured: assessed on visits during the 4 week treatment and the 2 week follow-up period

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Feb 2007 (estimated)
  2. Study startFeb 2007
  3. Primary completionMay 2007
  4. Study completionMay 2007

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00439712
Sponsor's protocol ID
Levo-6-06
Status last verified
Jan 2008
First submitted
22 Feb 2007
Last updated
15 Jan 2008
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Levocetirizine in people with Perennial Allergic Rhinitis, run by Institut für Atemwegsforschung GmbH at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Jan 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Average morning nasal obstruction score calculated from diary assessments during treatment. (time frame: 4 week treatment period). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Jan 2008.

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