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Seasonal Allergic RhinitisPhase 3NCT00564421

Safety and Efficacy Study of Epinastine Nasal Spray in Subjects With Seasonal Allergic Rhinitis (P08648)

A Phase 3 study testing epinastine nasal spray, low concentration, low dose volume, epinastine nasal spray, low concentration, high dose volume and epinastine nasal spray, high concentration, low dose volume in people with Seasonal Allergic Rhinitis, run by Merck Sharp & Dohme LLC.

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 the safety and efficacy of epinastine nasal spray compared to placebo for the treatment of subjects with seasonal allergic rhinitis Read more about this study

Who is it for?
Ages 12 years and older
Conditions the study is for
Seasonal Allergic Rhinitis
What is being tested?
epinastine nasal spray, low concentration, low dose volume, epinastine nasal spray, low concentration, high dose volume and epinastine nasal spray, high concentration, low dose volume
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
798 participants
Where
No sites listed yet
Study dates
18 Dec 2007to 14 Feb 2008
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 12 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • A documented history of seasonal allergic rhinitis to mountain cedar or other spring pollen

Who cannot join

  • Significant medical condition
  • Significant nasal abnormality
  • Significant cardiac condition
  • Recent infection
  • Use of other allergy medication during the study
  • Use of asthma medication other than as-needed albuterol

About this study

Official title: A Phase 3 Randomized, Multi-Center, Double-Blind, Placebo-Controlled, Parallel-Group, Multiple Dose Safety and Efficacy Study of Epinastine Nasal Spray vs. Placebo in Subjects With Seasonal Allergic Rhinitis

The purpose of this study is to determine the safety and efficacy of epinastine nasal spray compared to placebo for the treatment of subjects with seasonal allergic rhinitis

Being tested
epinastine nasal spray, low concentration, low dose volume, placebo nasal spray, epinastine nasal spray, low concentration, high dose volume, epinastine nasal spray, high concentration, low dose volume, epinastine nasal spray, high concentration, high dose volume
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.

  • epinastine nasal spray, low concentration, low dose volumeDrug

    2 sprays in each nostril, dosed twice a day

  • placebo nasal sprayOther

    Also called Placebo

    2 sprays in each nostril, dosed twice a day

  • epinastine nasal spray, low concentration, high dose volumeDrug

    2 sprays in each nostril, dosed twice a day

  • epinastine nasal spray, high concentration, low dose volumeDrug

    2 sprays in each nostril, dosed twice a day

  • epinastine nasal spray, high concentration, high dose volumeDrug

    2 sprays in each nostril, dosed twice a day

Study groups in NCT00564421
Study groupRoleWhat they receive
Epinastine low concentration:low dose volumeExperimentalNot described
Receives: Drug: epinastine nasal spray, low concentration, low dose volume
Epinastine low concentration:high dose volumeExperimentalNot described
Receives: Drug: epinastine nasal spray, low concentration, high dose volume
Epinastine high concentration:low dose volumeExperimentalNot described
Receives: Drug: epinastine nasal spray, high concentration, low dose volume
Epinastine high concentration:high dose volumeExperimentalNot described
Receives: Drug: epinastine nasal spray, high concentration, high dose volume
Placebo nasal sprayPlacebo comparatorNot described
Receives: Other: placebo nasal spray

What is being measured

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

  1. Change in nasal symptom scores

    Measured: 14 days

Secondary outcomes (2)
  1. Change in ocular symptom scores and quality of life scores

    Measured: 14 days

  2. Standard safety assessments

    Measured: 14 days

Timeline

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

  1. First posted28 Nov 2007 (estimated)
  2. Study start18 Dec 2007
  3. Primary completion14 Feb 2008
  4. Study completion14 Feb 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
Double blind
Who is masked
Participant, Investigator
Enrolment
798 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00564421
Sponsor's protocol ID
P08648
Other IDs
033-103
Status last verified
Mar 2017
First submitted
27 Nov 2007
Last updated
24 Mar 2017
Results posted
No
Individual data sharing
Yes: http://www.merck.com/clinical-trials/pdf/Merck%20Procedure%20on%20Clinical%20Trial%20Data%20Access%20Final\_Updated%20July\_9\_2014.pdf http://engagezone.msd.com/ds\_documentation.php

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing epinastine nasal spray, low concentration, low dose volume, epinastine nasal spray, low concentration, high dose volume and epinastine nasal spray, high concentration, low dose volume in people with Seasonal Allergic Rhinitis, run by Merck Sharp & Dohme LLC.

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 6 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 24 Mar 2017. 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?

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 nasal symptom scores (time frame: 14 days). 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 24 Mar 2017.

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