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Allergic RhinitisPhase 3NCT01720485

Comparison of Desloratadine Associated With Prednisolone (Tablet)Versus Dexchlorpheniramine Associated With Betamethasone (Tablet) for Adult Persistent Allergic Rhinitis Treatment

A Phase 3 study testing Desloratadine + Prednisolone and Dexchlorpheniramine + Betamethasone in people with Allergic Rhinitis, run by EMS at 1 site in Brazil.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to evaluate the non-inferiority clinical efficacy of two different drug associations in the treatment of Moderate - Severe Persistent Allergic Rhinitis in Adults. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Allergic Rhinitis
What is being tested?
Desloratadine + Prednisolone and Dexchlorpheniramine + Betamethasone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
234 participants
Where
1 siteBrazil
Study dates
Oct 2013to Mar 2014
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Signed Consent of the patient;
  • Clinical diagnosis of moderate - severe persistent allergic rhinitis according to ARIA classification(Allergic Rhinitis and Its Impact on Asthma);
  • Adults aged ≥ 18 years old;
  • Evidence of sensitization to aeroallergens in examination (immediate skin tests or serum specific IgE) in the 12 months prior to inclusion.

Who cannot join

  • Decongestants dependent patients or patients receiving allergen specific immunotherapy;
  • Patients who were in use of oral antihistamines or decongestants in the past 15 days;
  • Patients who were treated with systemic corticosteroids in the last month;
  • Patients on treatment with monoamine oxidase inhibitors (MAOIs);
  • Patients with history of hypersensitivity to any of the formula compounds;
  • Patients with any clinically significant disease that in the investigator opinion can not participate in the study
  • Patients who have uncontrolled asthma, chronic sinusitis, drug related rhinitis and nasal anatomic abnormalities.
  • Participation in clinical trial in 30 days prior to study entry;

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • IMA - Instituto de Pesquisa Clínica e Medicina Avançada

    São Paulo

    Fabio M Castro, MD, 55 11 38639156, daniela.fakih@imabrasil.com

    Fabio M Castro, MD

Other trials in Brazil

About this study

Official title: A Double-blind,Double Dummy, Randomized, Multicenter Parallel-group Study on Efficacy of Desloratadine and Prednisolone Association Compared to Dexchlorpheniramine and Betamethasone Association in Adults With Moderate - Severe Persistent Allergic Rhinitis

The purpose of this study is to evaluate the non-inferiority clinical efficacy of two different drug associations in the treatment of Moderate - Severe Persistent Allergic Rhinitis in Adults.

Being tested
Desloratadine + Prednisolone, Dexchlorpheniramine + Betamethasone
Medical subject headings
Rhinitis, Allergic

What participants receive

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

  • Desloratadine + PrednisoloneDrug

    1 tablet 3 times a day

  • Dexchlorpheniramine + BetamethasoneDrug

    1 tablet 3 times a day

Study groups in NCT01720485
Study groupRoleWhat they receive
Desloratadine + PrednisoloneExperimentalThe patients will take 2 tablets three times a day, as follows: Morning: 1 tablet of the test medication(Desloratadine 5 mg + Prednisolone 20 mg) + 1 tablet of placebo control medication. Afternoon: 1 tablet of placebo test medication + 1 tablet of placebo control medication. Night: 1 tablet of placebo test medication + 1 tablet of placebo control medication.
Receives: Drug: Desloratadine + Prednisolone
Dexchlorpheniramine + BetamethasoneActive comparatorThe patients will take 2 tablets three times a day, as follows: Morning: 1 tablet of the control medication(Dexchlorpheniramine 2mg + Betamethasone 0.25mg) + 1 tablet of placebo test medication. Afternoon: 1 tablet of the control medication(Dexchlorpheniramine 2mg + Betamethasone 0.25mg) + 1 tablet of placebo test medication. Night: 1 tablet of the control medication(Dexchlorpheniramine 2mg + Betamethasone 0.25mg) + 1 tablet of placebo test medication.
Receives: Drug: Dexchlorpheniramine + Betamethasone

What is being measured

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

  1. Efficacy of treatment in persistent allergic rhinitis based on nasal symptoms score

    The mean variability of nasal symptoms score observed between visit 1 and visit 2 will be used as the primary endpoint of clinical efficacy.

    Measured: 7 days

Secondary outcomes (1)
  1. Safety will be evaluated by the adverse events occurrences

    Adverse events will be collected and followed in order to evaluate safety and tolerability

    Measured: 7 days

Timeline

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

  1. First posted2 Nov 2012 (estimated)
  2. Study startOct 2013
  3. Primary completionDec 2013 (estimated)
  4. Study completionMar 2014 (estimated)

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
234 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01720485
Sponsor's protocol ID
DPCEMS0812
Status last verified
Sep 2013
First submitted
31 Oct 2012
Last updated
25 Sep 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Desloratadine + Prednisolone and Dexchlorpheniramine + Betamethasone in people with Allergic Rhinitis, run by EMS at 1 site in Brazil.

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 8 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: status not confirmed, as of the sponsor's last update on 25 Sep 2013. 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 Brazil. 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. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Efficacy of treatment in persistent allergic rhinitis based on nasal symptoms score (time frame: 7 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 25 Sep 2013.

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