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Seasonal Allergic RhinitisPhase 4NCT00867191

Comparison of the Effects of Desloratadine and Placebo in the Relief of Nasal Symptom Scores in Subjects With Seasonal Allergic Rhinitis to Cypress Pollen (Study P02836)

A Phase 4 study testing Desloratadine in people with Seasonal Allergic Rhinitis, run by Organon and Co.

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 was to demonstrate the efficacy (% of change from baseline) of desloratadine to improve the nasal total symptom score of SAR to cypress pollen. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Seasonal Allergic Rhinitis
What is being tested?
Desloratadine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
233 participants
Where
No sites listed yet
Study dates
1 Feb 2002to 1 Apr 2003
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must demonstrate their willingness to participate in the study and comply with its procedures by signing a written informed consent.
  • Patients must be >=18 years of age, of either gender.
  • Women of childbearing potential (includes women who are less than 1 year postmenopausal and women who become sexually active) must be using or agree to use an acceptable method of birth control (e.g. hormonal contraceptive, medically prescribed intrauterine device, condom in combination with spermicide) or be surgically sterilized (e.g. hysterectomy or tubal ligation). Women of childbearing potential who are not currently sexually active must agree and consent to use one of the above-mentioned methods, should they become sexually active while participating in the study.
  • Patients must be in good general health; i.e., they must be free of any clinically significant disease (other than SAR to cypress pollen) that could interfere with study evaluations.
  • Patients must understand and be able to adhere to the measurement, dosing and visit schedules, and agree to report concomitant medications and adverse events to the investigator or designee.
  • Patients must have at least a two-year history (self-reported being acceptable) of intermittent allergic rhinitis specifically from January to March
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  • Patients must be clinically symptomatic with SAR to cypress pollen at Visit 2 (Day 0): the total (nasal + non-nasal) symptom score must be >=8 with a nasal congestion score >=2. Patients may be rescheduled up to two additional times for the qualifying visit if they do not meet the minimum symptom scores
  • A positive skin prick test and / or positive cypress-specific IgE by RAST (>= class 2). These tests should have been performed within 24 months before Visit 1
  • Women of childbearing potential must have a negative urine pregnancy test at Visit 2 (Day 0).

Who cannot join

  • Women who are pregnant or nursing.
  • Patients who have not observed the designated washout periods for any of the prohibited medications.
  • Patients with rhinitis medicamentosa.
  • Patients who have had an upper respiratory tract or sinus infection that required antibiotic therapy within 14 days prior to Visit 1 (screening / consent) or patients who have had a viral upper respiratory infection within 7 days prior to Visit 2.
  • Patients who have nasal structural abnormalities, including nasal polyps and marked septal deviation, interfering significantly with nasal airflow.
  • Patients with a history of hypersensitivity to desloratadine or any of its excipients.
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  • Patients who are staff personnel directly involved with the administration of this study.
  • Patients previously randomised in this study.
  • Patients having used any investigational drug in the last 30 days prior to Visit 1.
  • Patients who have any current evidence of clinically significant haematopoietic, metabolic, cardiovascular, immunological, neurological, haematological, gastrointestinal, hepatic, renal, psychiatric, cerebrovascular or respiratory disease, or any other disorder which, in the judgment of the investigator, may interfere with the study evaluations or affect patient safety.

About this study

Official title: A Multi-Centre, Double-Blind, Randomised Comparison Of The Effects Of Desloratadine (Aerius®) And Placebo In The Relief Of Nasal Symptom Scores In Subjects With Seasonal Allergic Rhinitis (Sar) To Cypress Pollen

The purpose of this study was to demonstrate the efficacy (% of change from baseline) of desloratadine to improve the nasal total symptom score of SAR to cypress pollen.

Being tested
Placebo, Desloratadine
Medical subject headings
Rhinitis, Allergic, Seasonal

What participants receive

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

  • PlaceboDrug

    Placebo, 1 tablet daily, per os., 15 days

  • DesloratadineDrug

    Also called SCH 34117

    Desloratadine, one 5 mg tablet daily, per os, 15 days

Study groups in NCT00867191
Study groupRoleWhat they receive
1Placebo comparatorPlacebo, 1 tablet daily, per os
Receives: Drug: Placebo
2Active comparatorDesloratadine, one 5 mg tablet daily, per os
Receives: Drug: Desloratadine

What is being measured

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

  1. The primary objective was to demonstrate the efficacy (as percentage of change from baseline) of desloratadine to improve the nasal total symptom score of SAR to cypress pollen.

    Measured: After 14 days of treatment

Timeline

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

  1. First posted23 Mar 2009 (estimated)
  2. Study start1 Feb 2002
  3. Primary completion1 Apr 2003
  4. Study completion1 Apr 2003

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
Double blind
Who is masked
Participant, Care provider
Enrolment
233 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00867191
Sponsor's protocol ID
P02836
Status last verified
Feb 2022
First submitted
20 Mar 2009
Last updated
15 Aug 2024
Results posted
No
Data monitoring committee
No

Publications

  • Demoly P, Dreyfus I, Dhivert-Donnadieu H, Mesbah K. Desloratadine for the treatment of cypress pollen-induced allergic rhinitis. Ann Allergy Asthma Immunol. 2009 Sep;103(3):260-6. doi: 10.1016/S1081-1206(10)60191-3.

    PubMed 19788025

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Desloratadine in people with Seasonal Allergic Rhinitis, run by Organon and Co.

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 9 inclusion and 10 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 Aug 2024. Status can change between updates, so confirm with the study contact before making plans.

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?

The primary objective was to demonstrate the efficacy (as percentage of change from baseline) of desloratadine to improve the nasal total symptom score of SAR to cypress pollen. (time frame: After 14 days of treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00867191, which also lists 1 linked publication.

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 Aug 2024.

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