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Seasonal Allergic RhinitisPhase 3NCT00979901

Montelukast in Patients With Seasonal Allergic Rhinitis - Spring 2000 Study (MK-0476A-162)(COMPLETED)

A Phase 3 study testing Comparator: montelukast, Comparator: loratadine and Comparator: montelukast/loratadine 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

This study will evaluate the ability of montelukast to improve the signs and symptoms of seasonal allergic rhinitis compared with loratadine and placebo. Read more about this study

Who is it for?
Ages 15 to 85 years
Conditions the study is for
Seasonal Allergic Rhinitis
What is being tested?
Comparator: montelukast, Comparator: loratadine and Comparator: montelukast/loratadine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
1,577 participants
Where
No sites listed yet
Study dates
Mar 2000to May 2000
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 85 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patient has a documented history of seasonal allergic rhinitis symptoms that flare up during the study season
  • Patient is a nonsmoker and has been a nonsmoker for at least 1 year
  • Patient is in good general health

Who cannot join

  • Patient is hospitalized
  • Patient is a woman who is less than 8 weeks postpartum or is breast-feeding
  • Patient intends to move or vacation away during the study
  • Patient has had any major surgery within 4 weeks of study start
  • Patient is a current or past abuser of alcohol or illicit drugs
  • Patient has been treated in an emergency room for asthma in the past month
  • Patient had an upper respiratory infection with in 3 weeks prior to study start

About this study

Official title: A Multicenter, Double-Blind, Randomized, Parallel-Group Study Investigating the Clinical Effects of Montelukast in Patients With Seasonal Allergic Rhinitis--Spring Study

This study will evaluate the ability of montelukast to improve the signs and symptoms of seasonal allergic rhinitis compared with loratadine and placebo.

Being tested
Comparator: montelukast, Comparator: loratadine, Comparator: placebo, Comparator: montelukast/loratadine
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.

  • Comparator: montelukastDrug

    10 mg montelukast tablet given once daily at bedtime for 2 weeks

  • Comparator: loratadineDrug

    10 mg loratadine tablet given once daily at bedtime for 2 weeks

  • Comparator: placeboDrug

    placebo tablet given once daily at bedtime for 2 weeks

  • Comparator: montelukast/loratadineDrug

    montelukast 10-mg/loratadine 10-mg combination tablet taken orally once daily at bedtime for 2 weeks

Study groups in NCT00979901
Study groupRoleWhat they receive
1Experimentalmontelukast
Receives: Drug: Comparator: montelukast
2Experimentalloratadine
Receives: Drug: Comparator: loratadine
3Placebo comparatorplacebo
Receives: Drug: Comparator: placebo
4Experimentalmontelukast/loratadine
Receives: Drug: Comparator: montelukast/loratadine

What is being measured

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

  1. Mean Change From Baseline in Daytime Nasal Symptoms Score Over 2 Weeks

    Mean change from baseline in Daytime Nasal Symptoms score.

    Patients were asked to rate each of the 4 nasal symptoms of Congestion, Rhinorrhea, Itching, and Sneezing daily

    on a 4-point scale. The average of the 4 individual nasal symptoms scores was reported as the Daytime Nasal

    Symptoms Score. Scores were measured as 0 (best) to 3 (worst).

    Measured: Baseline and Week 2

Secondary outcomes (5)
  1. Mean Change From Baseline in Nighttime Symptoms Score Over 2 Weeks

    Mean change from baseline in Nighttime Symptoms Score.

    Patients were asked to rate each symptom daily on a 4-point scale, and the combined score of Nasal Congestion Upon Awakening, Difficulty Going to Sleep, and Nighttime Awakenings was reported as the Nighttime Symptoms Score. Scores were measured as 0 (best) to 3 (worst).

    Measured: Baseline and Week 2

  2. Mean Change From Baseline in Daytime Eye Symptoms Score Over 2 Weeks

    Mean change from baseline in Daytime Eye Symptoms scores.

    Patients were asked to rate each of the 4 eye symptoms of tearing, itchy, red, and puffy eyes daily on a 4-point scale. The average of the 4 individual eye symptoms scores was reported as the Daytime Eye Symptoms Score. Scores were measured as 0 (best) to 3 (worst).

    Measured: Baseline and Week 2

  3. Patient's Global Evaluation of Allergic Rhinitis at Week 2

    An evaluation by the patient, administered at the last visit (or

    upon discontinuation) using a 7-point scale, of the change in symptoms as compared to the beginning of the

    study. Scores were measured as 0 (best) to 6 (worst).

    Measured: Week 2

  4. Physician's Global Evaluation of Allergic Rhinitis at Week 2

    An evaluation by the physician, administered at the last visit (or upon discontinuation) using a 7-point scale, of the change in symptoms as compared to the beginning of the study. Scores were measured as 0 (best) to 6 (worst).

    Measured: Week 2

  5. Mean Change From Baseline in Rhinoconjunctivitis Quality-of-life Questionnaire (RQLQ) Overall Score at Week 2

    Patients completed the validated, self-administered RQLQ, which included 28 items on a 7-point scale across 7 domains: activities, sleep, non-nose/eye symptoms, practical problems, nasal symptoms, eye symptoms, and emotional. Scores for each domain were averaged, then scores for the 7 domains were averaged for the overall score. Scores were measured as 0 (best) to 6 (worst).

    Measured: Week 2

Timeline

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

  1. First posted18 Sep 2009 (estimated)
  2. Study startMar 2000
  3. Primary completionMay 2000
  4. Study completionMay 2000

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
1,577 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00979901
Sponsor's protocol ID
0476A-162
Other IDs
MK0476A-162, 2009_664
Status last verified
Feb 2022
First submitted
17 Sep 2009
Last updated
9 Feb 2022
Data monitoring committee
No

Publications

  • Philip G, Malmstrom K, Hampel FC, Weinstein SF, LaForce CF, Ratner PH, Malice MP, Reiss TF; Montelukast Spring Rhinitis Study Group. Montelukast for treating seasonal allergic rhinitis: a randomized, double-blind, placebo-controlled trial performed in the spring. Clin Exp Allergy. 2002 Jul;32(7):1020-8. doi: 10.1046/j.1365-2222.2002.01422.x.

    PubMed 12100048

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Comparator: montelukast, Comparator: loratadine and Comparator: montelukast/loratadine 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 3 inclusion and 7 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 9 Feb 2022. 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 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?

Yes. Results are posted in the registry (first posted 8 Jun 2010). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Mean Change From Baseline in Daytime Nasal Symptoms Score Over 2 Weeks (time frame: Baseline and Week 2). 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 NCT00979901, 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 9 Feb 2022; AzTrials last refreshed its copy on 7 Nov 2026.

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