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Aspirin-exacerbated Respiratory DiseaseNCT03627481

Sleep Quality After Nasosinusal Surgery in AERD Patients

A study testing Endoscopic sinus surgery in people with Aspirin-exacerbated Respiratory Disease and Sleep, run by Instituto Nacional de Enfermedades Respiratorias at 1 site in Mexico.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Aspirin exacerbated respiratory disease presents as a triad composed by asthma, eosinophilic rinosinusitis and intolerance to aspirin and NSAIDS. In subjects with chronic rhinosinusitis sleep alterations have been found, with important improvement after surgery, but those alterations and improvements have not been… Read more about this study

Who is it for?
Ages 18 to 70 years
What is being tested?
Endoscopic sinus surgery
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
1 siteMexico
Study dates
1 Sep 2018to 31 Dec 2019
Phase
Interventional
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • AERD patients.
  • Cumbersome nasal polyposis with poor treatment response

Who cannot join

  • Previously diagnosed sleep disorder.
  • Psychiatric disorder

Trial locations and contacts

1 site in 1 country.

Mexico1 site
  • Instituto Nacional de Enfermedades Respiratorias

    Mexico City, Mexico City, 14080

Other trials in Mexico

About this study

Aspirin exacerbated respiratory disease presents as a triad composed by asthma, eosinophilic rinosinusitis and intolerance to aspirin and NSAIDS. In subjects with chronic rhinosinusitis sleep alterations have been found, with important improvement after surgery, but those alterations and improvements have not been studied in patients diagnosed with AERD who, due to their comorbidities, may present more severe pre surgical symptoms and a more important post-surgical improvement. The investigators aim to study patients with AERD sleep, quality of life and symptoms before surgery, and one, three and six months post-surgery.

Being tested
Endoscopic sinus surgery
Keywords
endoscopic sinus surgery

What participants receive

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

  • Endoscopic sinus surgeryProcedure or surgery

    Endoscopic sinus surgery for nasal polyposis

Study groups in NCT03627481
Study groupRoleWhat they receive
AERD patientsExperimentalPatients managed with Endoscopic sinus surgery for treatment of AERD.
Receives: Procedure: Endoscopic sinus surgery

What is being measured

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

  1. Subjective sleep quality assessed by the Pittsburgh sleep quality index.

    Total score in Pittsburgh sleep quality index, basal and after surgery. Total score in Pittsburgh sleep quality index, before and after surgery. The Pittsburgh sleep quality index has a global score in which a higher score indicates a worse sleep quality, with a global score higher than five differentiating those with good and bad sleep quality. In order to obtain the global score, individual questions are grouped in seven components, to which a 0 to 3 score is assigned and all components scores are added. The total range of the global score goes from 0 to 21.

    Measured: 6 months

Secondary outcomes (4)
  1. Objective sleep quality assessed by actigraphy.

    Sleep efficiency as measured by actigraphy (worn for one week), basal and after. Efficiency is calculated as the average of eficiency for each night.

    Measured: Basal; 3 and 6 months

  2. Quality of life assessed by the Asthma Quality of Life Questionnaire

    Evaluated with the Asthma Quality of Life Questionnaire, basal and after surgery. The questionnaire has 32 questions with four areas or dominions (activity limitations, asthma symptoms, emotional state and ambient exposition), each question is scored from 1 to 7, with 1 being maximum affectation and 7 no affectation. Final score for each area is obtained by averaging the score for the corresponding questions.

    Measured: Basal; 1, 3 and 6 months

  3. Nasal symptoms assessed by the SNOT - 22

    Change in nasal symptoms evaluated via the SNOT 22 questionnaire, basal and after surgery. The sino-nasal outcome test (SNOT-22). This questionnaire is composed by 22 questions that are answered from 0 to 5, with 0 defining no burden and 5 maximal burden, with a total score range from 0 to 110, with a higher score indicating worse symptoms. The total score is obtained by adding the individual question scores.

    Measured: Basal; 1, 3 and 6 months

  4. Asthma symptoms assessed by the Asthma Control Test.

    Changes on symptoms as evaluated by the score on Asthma Control Test, basal and after surgery. The asthma control test (ACT) has five questions that are answered with scores from 1 to 5, with a total score (obtained by adding the individual question score) from 5 to 25. A higher score indicates worse asthma control. A total score of 19 is considered a cut point for uncontrolled patients.

    Measured: Basal; 1, 3 and 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 posted13 Aug 2018
  2. Study start1 Sep 2018
  3. Primary completion31 Dec 2019 (estimated)
  4. Study completion31 Dec 2019 (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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
32 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03627481
Sponsor's protocol ID
C34-18
Status last verified
Feb 2019
First submitted
4 Jul 2018
Last updated
7 Feb 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Endoscopic sinus surgery in people with Aspirin-exacerbated Respiratory Disease and Sleep, run by Instituto Nacional de Enfermedades Respiratorias at 1 site in Mexico.

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 2 inclusion and 2 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 7 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 Mexico. 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.

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?

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?

Subjective sleep quality assessed by the Pittsburgh sleep quality index. (time frame: 6 months). 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 7 Feb 2019.

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