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Seasonal Allergic RhinitisPhase 2NCT00574210

PK/PD and Steady State Efficacy Study of Bilastine Compared With Placebo Given Orally in the Treatment of the Symptoms of SAR in an EEC Model (5-arm)

A Phase 2 study testing Bilastine in people with Seasonal Allergic Rhinitis and Hay Fever, run by Faes Farma, S.A. at 1 site in Canada.

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 evaluate the relative efficacy of four dosing regimens of bilastine tablets versus placebo in subjects with SAR exposed in controlled ragweed pollen using the EEC model based on the mean change from baseline in Total Nasal Symptom Scores (TNSS). Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
Bilastine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
502 participants
Where
1 siteCanada
Study dates
Oct 2007to Feb 2008
Phase
Phase 2
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

  • Clinical history of SAR for the last two ragweed allergy seasons.
  • A positive skin test within 12 months of screening to ragweed allergen.
  • A minimum qualifying symptom score on both Visits, 2 and 3.
  • Females must have a confirmed absence of pregnancy according to a negative urine pregnancy test.

Who cannot join

  • Women who are pregnant, breastfeeding, or planning a pregnancy.
  • History of more than mild asthma.
  • History of clinically significant (as determined by the Investigator) active perennial allergic rhinitis to which the subject is regularly exposed.
  • Non-allergic rhinitis (vasomotor or rhinitis medicamentosa).
  • An anatomic abnormality that interferes with assessment of nasal function. - History of clinically significant recurrent sinusitis or chronic sinusitis. - Clinically significant (as determined by the Investigator) cardiovascular, hepatic, neurologic, psychiatric, endocrine, or other significant systemic disease that makes implementation of the protocol jeopardizing to the safety of the subject.
  • A need for use of antihistamines or corticosteroids on a regular basis (systemic or topical).
Show all 12Show fewer
  • Currently taking monoamine oxidase (MAO) inhibitors.
  • Taken any systemic corticosteroids, immunomodulators, or immune suppressive medications within four weeks prior to Visit 1.
  • Taken any antihistamine within seven days prior to Visit 1 skin testing.
  • Known current alcohol or drug abuse.
  • Current participation in another clinical study involving an experimental treatment, or participation in such a study within 30 days prior to study entry. - History of generalized anaphylaxis requiring medical attention.
  • Clinically significant abnormality of screening blood chemistry, hematology, or urinalysis.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Allied Research International - Cetero Research

    Mississauga, Ontario, 905-238-0599

Other trials in Canada

About this study

Official title: A Randomized, Double-blind, Placebo-controlled, 5-arm Parallel Study to Evaluate the Pharmacokinetics/ Pharmacodynamics and Steady State Efficacy of Once or Twice Daily Bilastine (10 or 20 mg) Compared With Placebo Given Orally in the Treatment of the Symptoms of Seasonal Allergic Rhinitis in an Environmental Exposure Chamber (EEC) Mode

The purpose of this study is to evaluate the relative efficacy of four dosing regimens of bilastine tablets versus placebo in subjects with SAR exposed in controlled ragweed pollen using the EEC model based on the mean change from baseline in Total Nasal Symptom Scores (TNSS). Study includes male and female subjects, aged 18 and 65 years with clinical history of SAR with seasonal onset and offset of nasal allergy symptoms during each of the last two ragweed allergy seasons and a positive skin prick test to ragweed allergen within 12 months prior to randomization.

Being tested
Bilastine, Placebo
Keywords
Seasonal Allergic Rhinitis (SAR), Environmental Exposure Chamber (EEC), Therapeutic Uses, Antihistamine Drug, Ragweed Pollen
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.

  • BilastineDrug

    Bilastine Tablets, administered at a dosage strength of 10 mg or 20 mg, once or twice per day.

  • PlaceboDrug

    Placebo Tablets administered twice per day

Study groups in NCT00574210
Study groupRoleWhat they receive
1ExperimentalBilastine oral 20 mg once per day (1 x 20 mg bilastine tablet plus 1 placebo tablet)
Receives: Drug: Bilastine
2ExperimentalBilastine oral 20 mg twice per day (2 x 20 mg bilastine tablets)
Receives: Drug: Bilastine
3ExperimentalBilastine oral 10 mg once per day (1 x 10 mg bilastine tablet plus 1 placebo tablet)
Receives: Drug: Bilastine
4ExperimentalBilastine oral 10 mg twice per day (2 x 10 mg bilastine tablets)
Receives: Drug: Bilastine
5Placebo comparatorPlacebo oral twice per day (2 placebo tablets)
Receives: Drug: Placebo

What is being measured

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

  1. Total Nasal Symptom Scores (TNSS)

    Measured: within 10 days

Secondary outcomes (1)
  1. Total Symptom Scores (TSS), Total Non-Nasal Symptom Scores (TNNSS), Total Ocular Symptoms Scores (TOSS), Area Under the Curve (AUC) of TNSS, TSS, TOSS, TNNSS, Rhinoconjunctivitis Quality of Life Questionnaire (RQLQ - EEC)

    Measured: witin 10 days

Timeline

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

  1. First posted17 Dec 2007 (estimated)
  2. Study startOct 2007
  3. Primary completionFeb 2008
  4. Study completionFeb 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
502 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00574210
Sponsor's protocol ID
BILA 2507/EEC
Other IDs
P2FZ07001
Status last verified
Feb 2019
First submitted
14 Dec 2007
Last updated
15 Feb 2019
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Bilastine in people with Seasonal Allergic Rhinitis and Hay Fever, run by Faes Farma, S.A. at 1 site in Canada.

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 4 inclusion and 12 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 Feb 2019. 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 Canada. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Total Nasal Symptom Scores (TNSS) (time frame: within 10 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 15 Feb 2019.

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