AzTrials
AzTrials

Obstructive Sleep ApneaNCT01965457

Assessment of Adenoidal Obstruction in Children : Clinical Signs Versus Flexible Nasal Endoscopy and Roentgenographic Findings

An observational study of Obstructive Sleep Apnea and Nasal Obstruction, run by Carmel Medical Center at 1 site in Israel.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The term adenoids describes lymphoid tissue on the superior and posterior walls of the nasopharynx, and their hypertrophy is a common condition of childhood. When enlarged, adenoids can obstruct the nasopharyngeal airway and cause mouth-breathing, hyponasal voice, and snoring. Read more about this study

Who is it for?
Ages 2 to 18 years
Conditions the study is for
Obstructive Sleep Apnea, Nasal Obstruction
How many people
36 participants
Where
1 siteIsrael
Study dates
Sep 2013to Sep 2017
Phase
Observational
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 2 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Pediatric patients aged 2-18 with suspected adenoid hypertrophy

Who may be able to join

  • age 2-18
  • performed lateral cervical radiograph
  • nasal obstruction
  • signed informed consent by caregiver

Who cannot join

  • previous adenoidectomy
  • recent upper airway infection
  • anatomic anomaly
  • allergic rhinitis
  • known obstructive sleep apnea

Trial locations and contacts

1 site in 1 country.

Israel1 site
  • Armon Clinic

    Haifa

Other trials in Israel

About this study

The term adenoids describes lymphoid tissue on the superior and posterior walls of the nasopharynx, and their hypertrophy is a common condition of childhood. When enlarged, adenoids can obstruct the nasopharyngeal airway and cause mouth-breathing, hyponasal voice, and snoring. In more severe cases, obstructive sleep apnea (OSA) may result, which carries potential risk of neurocognitive disturbance, growth failure, and heart-lungs disease. Adenoid hypertrophy can also be associated with otitis media with effusion, possibly through Eustachian tube dysfunction or chronic adenoidal infection.

Methods for identification of adenoid hypertrophy include the clinical history, examination, imaging (eg, plain lateral x-ray), or by nasal endoscopy witch enable direct visualization of the nasal cavity with dynamic evaluation of any nasal airway obstruction.

Read more

Objectives :

The aim of this study is to prospectively examine invasive and non-invasive office procedures to assess adenoids hypertrophy, including clinical history, x-ray imaging, and nasal endoscopy.

Methods :

Prospective, observational study in pediatric patients aged 2-18 that will be referred to the otolaryngology pediatric 'Clalit' clinic in Haifa after x-ray imaging and an informed consent.

  1. Nasal Obstruction Index (NOI) The NOI questionnaire for history and physical exam will be evaluated at the clinic, as described by Paradise grading system.
  2. Plain lateral x-rays Plain lateral X-rays of the patients will be evaluated only if the patients had them at the time of referral. Adenoidal obstruction will be assessed by Fujioka's Adenoid-Nasopharynx ratio.
  3. Fiberoptic nasal endoscopy (FNE) Fiberoptic analysis will be done as an office procedure using a 2.4mm Storz nasal flexible endoscope following an application of Lidocaine gel locally into the nostril and on the endoscope distal end. Adenoidal obstruction will be assessed by Parikh grading system.
Keywords
obstructive sleep apnea, pediatric, adenoid hypertrophy
Medical subject headings
Sleep Apnea, Obstructive, Nasal Obstruction

What is being measured

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

  1. Adenoid Size Assessment

    Adenoid size assessment through a questionaire, physical exam, fiberoptic examination and lateral cervical radiographs.

    Measured: baseline

Secondary outcomes (1)
  1. Efficacy of lateral cervical radiographs and fiberoptic exams

    A measurement of cases that the exam was not possible to perform or was not in good quality will be done.

    Measured: baseline

Timeline

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

  1. First posted18 Oct 2013 (estimated)
  2. Study startSep 2013
  3. Primary completionSep 2017
  4. Study completionSep 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01965457
Sponsor's protocol ID
AdeQ
Status last verified
Jan 2018
First submitted
16 Oct 2013
Last updated
25 Jan 2018
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Obstructive Sleep Apnea and Nasal Obstruction, run by Carmel Medical Center at 1 site in Israel.

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 5 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 25 Jan 2018. 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 Israel. 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?

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?

Adenoid Size Assessment (time frame: baseline). 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 Jan 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in