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Perennial Allergic RhinitisPhase 3NCT00578331

Safety Study of Olopatadine Nasal Spray

A Phase 3 study testing Olopatadine 0.6% nasal spray in people with Perennial Allergic Rhinitis, run by Alcon Research at 1 site in United States.

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 determine whether olopatadine nasal spray is safe and effective when used for up to one year by patients with perennial allergic rhinitis. Read more about this study

Who is it for?
Ages 12 years and older
Conditions the study is for
Perennial Allergic Rhinitis
What is being tested?
Olopatadine 0.6% nasal spray
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
890 participants
Where
1 siteUnited States
Study dates
Dec 2006to Jan 2008
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 12 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients with confirmed diagnosis of perennial allergic rhinitis who are 12 years and older

Who cannot join

  • Age 11 years and younger

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Waco

    Waco, Texas, 76712

Other trials in United States

About this study

The purpose of this study is to determine whether olopatadine nasal spray is safe and effective when used for up to one year by patients with perennial allergic rhinitis.

Being tested
Olopatadine 0.6% nasal spray, Placebo Nasal Spray
Keywords
rhinitis, perennial allergic rhinitis, allergic rhinitis
Medical subject headings
Rhinitis, Allergic, Perennial, Rhinitis, Rhinitis, Allergic

What participants receive

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

  • Olopatadine 0.6% nasal sprayDrug

    2 sprays each nostril twice daily

  • Placebo Nasal SprayDrug

    2 sprays each nostril twice daily

Study groups in NCT00578331
Study groupRoleWhat they receive
Olopatadine 0.6% Nasal SprayExperimental2 sprays each nostril twice daily
Receives: Drug: Olopatadine 0.6% nasal spray
Placebo Nasal SprayPlacebo comparator2 sprays each nostril twice daily
Receives: Drug: Placebo Nasal Spray

What is being measured

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

  1. Mean Response at Day 30 to the Patient-rated Relief Assessment Questionnaire

    Mean Patient-Rated Relief Assessment at Day 30. The patient-rated relief assessment (PRRA) was a 4-point scale with 1=Complete Relief; 2=Moderate Relief; 3=Mild Relief; and 4=No Relief.

    Measured: day 30

Secondary outcomes (1)
  1. Average Number of Days of Rescue Medication Taken

    Measured: Month 1 through Month 12

Timeline

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

  1. First posted21 Dec 2007 (estimated)
  2. Study startDec 2006
  3. Primary completionJan 2008
  4. Study completionJan 2008

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
890 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00578331
Sponsor's protocol ID
C-05-69
Status last verified
Feb 2010
First submitted
19 Dec 2007
Last updated
31 Oct 2017
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Olopatadine 0.6% nasal spray in people with Perennial Allergic Rhinitis, run by Alcon Research at 1 site in United States.

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 1 inclusion and 1 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 31 Oct 2017. 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 United States. 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 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 3 Feb 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 Response at Day 30 to the Patient-rated Relief Assessment Questionnaire (time frame: day 30). 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 31 Oct 2017.

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