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Asthma, Aspirin-InducedPhase 4NCT01867281

The Effect of Aspirin Desensitization on Patients With Aspirin-exacerbated Respiratory Diseases

A Phase 4 study testing aspirin in people with Asthma, Aspirin-Induced, run by Tehran University of Medical Sciences at 1 site in Iran.

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 effect of aspirin desensitization on symptoms and immunologic profile of patients with aspirin-exacerbated respiratory diseases (AERD). Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Asthma, Aspirin-Induced
What is being tested?
aspirin
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
32 participants
Where
1 siteIran
Study dates
Jun 2013to Jun 2014
Phase
Phase 4
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 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with clinical diagnose of aspirin-exacerbated respiratory disease
  • History of physician diagnosed asthma.
  • History of physiacian diagnosed chronic rhinosinositis with nasal polyps.
  • Positive reaction to aspirin challenge test.
  • Stable asthma (post-bronchodilator FEV1 of 70% or better, no increase in baseline dose of oral glucocorticoids for at least 3 months, and no history of hospitalization or emergency room visits for asthma for at least the prior 6 months).

Who cannot join

  • Being smoker
  • pregnancy
  • Current breastfeeding
  • History of bleeding diathesis
  • History of transient ischemic attack or stroke, or diabetes.
  • History of abnormal hepatic function
  • Uncontrolled hypertension or use of beta blocker medication.
  • History of gastrointestinal ulcers or gastrointestinal bleeding.

Trial locations and contacts

1 site in 1 country.

Iran1 site
  • Department of Allergy and Immunology, Rasool-e-Akram Hospital, Tehran University of Medical Sciences

    Tehran, Tehran Province

Other trials in Iran

About this study

The purpose of this study is to determine the effect of aspirin desensitization on symptoms and immunologic profile of patients with aspirin-exacerbated respiratory diseases (AERD).

Being tested
aspirin
Keywords
aspirin, asthma, Aspirin desensitization, Aspirin induced asthma, Immune System Diseases, Respiratory Hypersensitivity
Medical subject headings
Asthma, Aspirin-Induced, Asthma, Immune System Diseases, Respiratory Hypersensitivity

What participants receive

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

Study groups in NCT01867281
Study groupRoleWhat they receive
Intervention: AspirinActive comparatorParticipants will undergo aspirin desensitization over a 2-day period with increasing doses of aspirin (60, 125, 325 and 625 mg). Thereafter,they will be followed with 625 mg aspirin bid.
Receives: Drug: aspirin
Control: placeboPlacebo comparatorParticipants will receive placebo

What is being measured

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

  1. Change in SNOT-22 scores from Baseline

    At baseline and 6 months after treatment, all participants will complete the SNOT-22 questionnaire. SNOT-22 is a validated disease specific questionnaire that assesses the health related quality of life patients.

    Measured: 6 months

  2. change in serum concentration of IL-10

    At baseline and 6 months after treatment, serum level of IL-10 will be investigated for all participants.

    Measured: 6 months

  3. change in concentration of serum TGF-beta

    At baseline and 6 months after treatment, serum level of TGF-beta will be investigated for all participants

    Measured: 6 months

  4. change in concentration of serum IFN-gamma

    At baseline and 6 months after treatment, serum level of IFN-gamma will be investigated for all participants.

    Measured: 6 months

Secondary outcomes (4)
  1. Lund Mackay score

    For all participants, Lund Mackay will be scored by investigators.

    Measured: 6 months

  2. Asthma attacks

    Number of asthma attacks will be recorded for all participants over a 6-month follow up.

    Measured: 6 months

  3. medication needs

    Medication needs to relief respiratory symptoms will be recorded for all participants over a 6-month period.

    Measured: 6 months

  4. FEV1

    FEV1 for all patients will be assessed using spirometery

    Measured: 6 months

Timeline

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

  1. First posted3 Jun 2013 (estimated)
  2. Study startJun 2013
  3. Primary completionJun 2014
  4. Study completionJun 2014

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Care provider, Investigator, Outcomes assessor
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01867281
Sponsor's protocol ID
92-01-119-20728
Status last verified
Jun 2014
First submitted
29 May 2013
Last updated
1 Jul 2014
Results posted
No
Data monitoring committee
No

Publications

  • Katial RK, Strand M, Prasertsuntarasai T, Leung R, Zheng W, Alam R. The effect of aspirin desensitization on novel biomarkers in aspirin-exacerbated respiratory diseases. J Allergy Clin Immunol. 2010 Oct;126(4):738-44. doi: 10.1016/j.jaci.2010.06.036. Epub 2010 Aug 21.

    PubMed 20728206
  • White AA, Stevenson DD. Does suppression of IL-4 synthesis by aspirin explain the therapeutic benefit of aspirin desensitization treatment? J Allergy Clin Immunol. 2010 Oct;126(4):745-6. doi: 10.1016/j.jaci.2010.08.037. No abstract available.

    PubMed 20920763
  • Rozsasi A, Polzehl D, Deutschle T, Smith E, Wiesmiller K, Riechelmann H, Keck T. Long-term treatment with aspirin desensitization: a prospective clinical trial comparing 100 and 300 mg aspirin daily. Allergy. 2008 Sep;63(9):1228-34. doi: 10.1111/j.1398-9995.2008.01658.x.

    PubMed 18699939
  • Menzies D, Nair A, Meldrum KT, Hopkinson P, Lipworth BJ. Effect of aspirin on airway inflammation and pulmonary function in patients with persistent asthma. J Allergy Clin Immunol. 2008 May;121(5):1184-1189.e4. doi: 10.1016/j.jaci.2008.01.009. Epub 2008 Mar 4.

    PubMed 18313127
  • Swierczynska M, Nizankowska-Mogilnicka E, Zarychta J, Gielicz A, Szczeklik A. Nasal versus bronchial and nasal response to oral aspirin challenge: Clinical and biochemical differences between patients with aspirin-induced asthma/rhinitis. J Allergy Clin Immunol. 2003 Nov;112(5):995-1001. doi: 10.1016/s0091-6749(03)02015-3.

    PubMed 14610494
  • Vaidyanathan S, Williamson PA, Lipworth BJ. Is a positive nasal lysine-aspirin challenge test associated with a more severe phenotype of chronic rhinosinusitis and asthma? Am J Rhinol Allergy. 2012 May-Jun;26(3):e89-93. doi: 10.2500/ajra.2012.26.3767.

    PubMed 22643934
  • Higashi N, Taniguchi M, Mita H, Yamaguchi H, Ono E, Akiyama K. Aspirin-intolerant asthma (AIA) assessment using the urinary biomarkers, leukotriene E4 (LTE4) and prostaglandin D2 (PGD2) metabolites. Allergol Int. 2012 Sep;61(3):393-403. doi: 10.2332/allergolint.11-RA-0403. Epub 2012 May 25.

    PubMed 22627848
  • Chang JE, White A, Simon RA, Stevenson DD. Aspirin-exacerbated respiratory disease: burden of disease. Allergy Asthma Proc. 2012 Mar-Apr;33(2):117-21. doi: 10.2500/aap.2012.33.3541.

    PubMed 22525387

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing aspirin in people with Asthma, Aspirin-Induced, run by Tehran University of Medical Sciences at 1 site in Iran.

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 5 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: finished, as of the sponsor's last update on 1 Jul 2014. 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 Iran. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 SNOT-22 scores from Baseline (time frame: 6 months). The study lists 4 primary outcomes in all. 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 NCT01867281, which also lists 8 linked publications.

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 1 Jul 2014.

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