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Allergic Airway DiseasePhase 4NCT00779636

Effectiveness and Safety of Desloratadine in Patients With Allergic Airway Disease During the Pollen Season (Study P03284)

A Phase 4 study testing Desloratadine in people with Allergic Airway Disease, 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

This was a placebo controlled study designed to evaluate the effectiveness of desloratadine in relieving symptoms of allergic airway disease during the pollen season. Patients received desloratadine 10 mg or placebo once daily for 28 days, and had their allergy symptoms and side effects to medication measured on Day… Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Allergic Airway Disease
What is being tested?
Desloratadine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
506 participants
Where
No sites listed yet
Study dates
1 Jul 2003to 1 Nov 2004
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

  • 18 - 65 years old
  • at least a two-year history of seasonal allergic rhinitis and the presence of chest symptoms (cough, wheezing, difficulty breathing) associated with the allergy season
  • FEV1 was greater than or equal to 70% of predicted
  • skin test positive (skin prick test)
  • Total Nasal Symptom Severity Score of >= 6 at the Screening Visit.
  • Total Chest Symptom Severity Score of >= 3 at the Screening Visit.
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  • Total Frequency of Chest Symptoms and/or Total Frequency of Bronchodilator Use of at least 2 at the Screening Visit
  • Total Nasal Symptom Severity Score was >= 6 on 7 of the 15 run-in diary timepoints.
  • Total Chest Symptom Severity Score was >= 3 on 7 of the 15 run-in diary timepoints
  • Free of any clinically significant disease that would interfere with the study evaluations.

Who cannot join

  • Subjects who:
  • demonstrated a change in FEV1 of >= 20% between Visit 2 and Visit 3.
  • used >12 puffs of Proventil® HFA (or other beta-2-agonist) on any 2 consecutive days or treatment with nebulized beta-2 agonists during the screening period - between Visit 2 and Visit 3.
  • required chronic use of inhaled or systemic corticosteroids.
  • required regular treatment with nebulized beta2-agonists.
  • required short acting beta-2 agonists use before every exercise session or exposure to an animal.
Show all 17Show fewer
  • have current or history of frequent (2 or more episodes per year for the past 2 years), clinically significant sinusitis or chronic purulent postnasal drip.
  • have rhinitis medicamentosa or chronic obstructive pulmonary disease (COPD).
  • had an upper or lower respiratory tract or sinus infection that required antibiotic therapy with the last dose 14 days prior to Screening, or who have had a upper or lower viral respiratory infection within 7 days prior to Screening.
  • had nasal structural abnormalities, including large nasal polyps and marked septal deviation that significantly interfered with nasal air flow.
  • in the opinion of the Investigator, were dependent upon nasal, oral or ocular decongestants, nasal topical antihistamines, or nasal steroids.
  • are on immunotherapy (desensitization therapy), unless on a regular maintenance schedule prior to the Screening visit and staying on this schedule for the remainder of the study. Subjects could not receive desensitization treatment within 24 hours prior to a study visit.
  • smoke, or ex-smokers who had smoked within the previous six months.
  • had current evidence of clinically significant hematopoietic, cardiovascular, hepatic, immunologic, renal, neurologic, psychiatric, autoimmune disease, or other disease that precludes the subject's participation in the study or with the subject's ability to complete the diary cards.
  • were morbidly obese (BMI >= 35).
  • were night-shift workers and those who did not have a standard asleep at night / awake during the day cycle.
  • had any history of life threatening asthma attacks or subjects who had been treated in the emergency room or been admitted to the hospital for asthma control within the previous 3 months or more than once in the previous 6 months.

About this study

Official title: Efficacy and Safety of Desloratadine 10 mg Daily vs. Placebo in Subjects With Allergic Airway Disease During the Pollen Season

This was a placebo controlled study designed to evaluate the effectiveness of desloratadine in relieving symptoms of allergic airway disease during the pollen season. Patients received desloratadine 10 mg or placebo once daily for 28 days, and had their allergy symptoms and side effects to medication measured on Day 1, Day 15, and Day 29 (one day after stopping study drug).

Being tested
Desloratadine, Placebo

What participants receive

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

  • DesloratadineDrug

    Also called Clarinex, SCH 034117

    Desloratadine 10 mg daily x 28 days

  • PlaceboDrug

    Placebo daily x 28 days

Study groups in NCT00779636
Study groupRoleWhat they receive
Desloratadine 10 mgExperimentalNot described
Receives: Drug: Desloratadine
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Change in FEV1 averaged over weeks 1 to 4.

    Measured: Over weeks 1 to 4

Secondary outcomes (9)
  1. Change from Baseline in chest symptoms, nasal symptoms, and eye symptom scores

    Measured: Day 15 and Day 29

  2. Interference with sleep and daily activities

    Measured: Day 15 and Day 29

  3. Number of nocturnal awakenings due to chest symptoms

    Measured: Day 15 and Day 29

  4. Overall Therapeutic Response to therapy of allergic airway disease symptoms (investigator and joint evaluation)

    Measured: Day 15 and Day 29

  5. Change from Baseline in chest symptoms, nasal symptoms, and eye symptom scores

    Measured: ALL TREATMENT VISITS (Day 1, Day 15, and Day 29)

  6. Change in FEV1, FVC, FEF(25%-75%), PEFR

    Measured: ALL TREATMENT VISITS (Day 1, Day 15, and Day 29)

  7. Use of Proventil® HFA rescue medication

    Measured: ALL TREATMENT VISITS (Day 1, Day 15, and Day 29)

  8. Interference with sleep and daily activities

    Measured: ALL TREATMENT VISITS (Day 1, Day 15, and Day 29)

  9. Number of nocturnal awakenings due to chest symptoms

    Measured: ALL TREATMENT VISITS (Day 1, Day 15, and Day 29)

Timeline

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

  1. First posted24 Oct 2008 (estimated)
  2. Study start1 Jul 2003
  3. Primary completion1 Nov 2004
  4. Study completion1 Nov 2004

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
506 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00779636
Sponsor's protocol ID
P03284
Status last verified
Feb 2022
First submitted
23 Oct 2008
Last updated
15 Aug 2024
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Desloratadine in people with Allergic Airway Disease, 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 10 inclusion and 17 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?

Change in FEV1 averaged over weeks 1 to 4. (time frame: Over weeks 1 to 4). 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 Aug 2024.

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