AzTrials
AzTrials

Rhinitis, Allergic, SeasonalPhase 3NCT00319995

Effects of Loratadine/Montelukast vs Pseudoephedrine and Placebo in Patients With Seasonal Allergic Rhinitis (Study P04095) (COMPLETED)

A Phase 3 study testing loratadine; montelukast in people with Rhinitis, Allergic, Seasonal, 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 is a Phase 3, randomized, parallel-group, multicenter, double-dummy, double-blind study with a screening period. Subjects will receive one of the following three treatment groups for 15 days: loratadine 10 mg/montelukast 10 mg combination, pseudoephedrine 240 mg, or placebo. Read more about this study

Who is it for?
Ages 15 years and older
Conditions the study is for
Rhinitis, Allergic, Seasonal
What is being tested?
loratadine; montelukast
How many people
1,095 participants
Where
No sites listed yet
Study dates
1 Mar 2006to 28 Jun 2006
Phase
Phase 3
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 15 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Aged 15 years or older, of either sex and of any race.
  • At least a 2-year documented history of SAR with symptoms during the study season.
  • A positive skin-prick test response to seasonal
  • Clinically symptomatic at Screening and at the Baseline Visits
  • General good health.
  • Freedom from any clinically significant disease, other than SAR, that would interfere with the study evaluations.
  • Willingness (subjects and/or a parent/guardian) to give written informed consent and ability to adhere to dosing and visit schedules and meet study requirements.
  • Negative pregnancy test

Who cannot join

  • A history of anaphylaxis and/or other severe local reaction(s) to skin testing.
  • Asthma requiring chronic use of inhaled or systemic corticosteroids.
  • Current or history of frequent, clinically significant sinusitis or chronic purulent postnasal drip.
  • Rhinitis medicamentosa.
  • A history of allergies to more than two classes of medications or allergy to or intolerance of antihistamines, montelukast, or pseudoephedrine.
  • An upper respiratory tract or sinus infection that required antibiotic therapy without at least a 14 day washout prior to the Screening Visit, or a viral upper respiratory infection within 7 days before the Screening Visit.
Show all 18Show fewer
  • Nasal structural abnormalities, including large nasal polyps and marked septal deviations, that significantly interfere with nasal air flow.
  • Dependence (in the opinion of the investigator) on nasal, oral, or ocular decongestants, nasal topical antihistamines, or nasal steroids.
  • Narrow-angle glaucoma, increased intraocular pressure, urinary retention, hypertension, severe coronary artery disease, ischemic heart disease, diabetes mellitus, hyperthyroidism, renal impairment, or prostatic hypertrophy, and those receiving monamine oxidase (MAO) inhibitor therapy.
  • Use of any drug in an investigational protocol in the 30 days before the Screening Visit.
  • Current immunotherapy (desensitization therapy), unless on a regular maintenance schedule prior to the Screening Visit, which should be maintained for the remainder of the study. No desensitization treatment within 24 hours before any visit.
  • Requirement for chronic use of tricyclic antidepressants.
  • Pregnancy or lactation.
  • Family member of the investigation study staff.
  • Current evidence of clinically significant hematopoietic, cardiovascular, hepatic, renal, neurologic, psychiatric, autoimmune disease, or other disease that precludes the subject's participation in the study. Particular attention should be given to exclude subjects with conditions that would currently interfere with the absorption, distribution, metabolism, or excretion of the study drug or interfere with the subject's ability to complete or reliably complete the diary card.
  • Significant medical condition(s) that, in the judgment of the investigator, might interfere with the study or require treatment.
  • Compromised ability to provide informed consent..
  • A history of noncompliance with medications or treatment protocols.

About this study

Official title: Efficacy and Safety of Combination Loratadine/Montelukast QD vs Pseudoephedrine and Placebo in the Treatment of Subjects With Seasonal Allergic Rhinitis

This is a Phase 3, randomized, parallel-group, multicenter, double-dummy, double-blind study with a screening period. Subjects will receive one of the following three treatment groups for 15 days: loratadine 10 mg/montelukast 10 mg combination, pseudoephedrine 240 mg, or placebo. The primary objective of this study is to assess the efficacy of the combination of loratadine/montelukast, a once-daily tablet containing 10 mg loratadine and 10 mg montelukast, compared with placebo in subjects with seasonal allergic rhinitis (SAR) in relieving the symptom of nasal congestion. The safety profile of combined loratadine/montelukast relative to placebo and pseudoephedrine will also be evaluated.

Being tested
loratadine; montelukast
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.

  • loratadine; montelukastDrug

Timeline

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

  1. First posted27 Apr 2006 (estimated)
  2. Study start1 Mar 2006
  3. Primary completion1 Jun 2006
  4. Study completion28 Jun 2006

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
1,095 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00319995
Sponsor's protocol ID
P04095
Other IDs
Doc ID 3058224;, SCH 445761
Status last verified
Feb 2022
First submitted
28 Apr 2006
Last updated
15 Aug 2024
Results posted
No

Publications

  • Prenner B, Anolik R, Danzig M, Yao R. Efficacy and safety of fixed-dose loratadine/montelukast in seasonal allergic rhinitis: effects on nasal congestion. Allergy Asthma Proc. 2009 May-Jun;30(3):263-9. doi: 10.2500/aap.2009.30.3228.

    PubMed 19549427

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing loratadine; montelukast in people with Rhinitis, Allergic, Seasonal, 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 8 inclusion and 18 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. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00319995, 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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