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Obstructive Sleep ApneaERMESNCT02947464

Rapid Maxillary Expansion for Residual Pediatric

A study testing Standard clinical practice and Standard clinical practice + Rapid Maxillary Expansion in people with Obstructive Sleep Apnea, run by Basque Health Service at 1 site in Spain.

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

Randomized Controlled Trial comparing Rapid Maxillary Expansion with Standard Clinical Practice in patients with residual pediatric Obstructive Sleep Apnea Syndrome after adenotonsillectomy. Read more about this study

Who is it for?
Ages 4 to 9 yearsHealthy volunteers can take part
Conditions the study is for
Obstructive Sleep Apnea
What is being tested?
Standard clinical practice and Standard clinical practice + Rapid Maxillary Expansion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteSpain
Study dates
10 Jan 2018to 30 Jun 2021
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 4 to 9 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Children (boys and girls) between 4 and 9 years of age.
  • Residual OSAS after adenotonsillectomy (described as an Apnea Hypopnea Index over 3 objectively measured by means of polysomnography).
  • Rapid maxillary expansion indication.
  • Parents or tutors sign Informed Consent.

Who cannot join

  • Craniofacial syndromes or neurologic disease diagnosis.
  • Adenoid residual hypertrophy occluding >50% nasal airway as measured by means of nasal flexible fiberoptic endoscopy and or tonsillar residual hypertrophy >2 as measured by direct intraoral physical exam.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Marcos Fernandez-Barriales

    Vitoria-Gasteiz, Alava, 01004

Other trials in Spain

About this study

Official title: Rapid Maxillary Expansion for Residual Pediatric Obstructive Sleep Apnea After Adenotonsillectomy: a Randomized Controlled Trial

Randomized Controlled Trial comparing Rapid Maxillary Expansion with Standard Clinical Practice in patients with residual pediatric Obstructive Sleep Apnea Syndrome after adenotonsillectomy.

Read the detailed description

Cure rate of pediatric Obstructive Sleep Apnea Syndrome (OSAS) after gold-standard-treatment adenotonsillectomy is 50-80%. Treatment alternatives are scarce, poorly effective and based upon low scientific evidence. This means one out of five patients will remain exposed to the well-known neurocognitive, behavioral and quality of life adverse effects of disease.

Rapid Maxillary Expansion, an orthopaedic-orthodontic treatment of pediatric malocclusion, has recently shown promising results in the treatment of pediatric OSAS based upon its effect on craniofacial and upper airway growth, usually limited in these patients.

The investigators propose a randomized, prospective, controlled trial in patients with Pediatric OSAS non-responding to adenotonsillectomy. The aim of the study is to enhance the treatment success rate avoiding morbimortality associated to disease persistence during childhood and development during adult life.

Being tested
Standard clinical practice, Standard clinical practice + Rapid Maxillary Expansion
Medical subject headings
Sleep Apnea, Obstructive

What participants receive

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

  • Standard clinical practiceProcedure or surgery

    Control weight will be started in obese children to decrease upper airway resistance and airway collapsibility. Close follow-up in order to detect comorbidities.

  • Standard clinical practice + Rapid Maxillary ExpansionDevice

    Mid-palatal suture osteogenic distraction delivered through a self-activated acrylic intraoral device custom-fit into the children´s palate and maxillary posterior teeth providing a transverse expansion of the dentofacial skeleton.

Study groups in NCT02947464
Study groupRoleWhat they receive
ControlActive comparatorStandard clinical practice
Receives: Procedure: Standard clinical practice
InterventionExperimentalStandard clinical practice + Rapid Maxillary Expansion
Receives: Device: Standard clinical practice + Rapid Maxillary Expansion

What is being measured

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

  1. Apnea Hypopnea Index (AHI)

    Apnea Hypopnea Index (AHI) objectively measured by means of polysomnography.

    Measured: During sleep, an average of 10 hours

Secondary outcomes (4)
  1. Sleep-related quality of life

    Quality of life as described by OSA-18 questionnaire.

    Measured: 2 years

  2. Craniofacial growth

    Craniofacial growth by lateral cephalometric radiograph.

    Measured: 2 years

  3. Dental arch growth

    Dental arch growth as described by Moorrees et al 1969.

    Measured: 2 years

  4. Adenotonsillar hypertrophy

    Adenotonsillar hypertrophy by nasal flexible fiberoptic endoscopy.

    Measured: 2 years

Timeline

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

  1. First posted28 Oct 2016 (estimated)
  2. Study start10 Jan 2018
  3. Primary completion30 May 2021
  4. Study completion30 Jun 2021

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
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02947464
Sponsor's protocol ID
ERMES
Acronym
ERMES
Status last verified
Aug 2021
First submitted
24 Oct 2016
Last updated
20 Aug 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: IPD will be made available on reasonable request after completion of the trial

Questions about this trial

What is this clinical trial studying?

A study testing Standard clinical practice and Standard clinical practice + Rapid Maxillary Expansion in people with Obstructive Sleep Apnea, run by Basque Health Service at 1 site in Spain.

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 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: finished, as of the sponsor's last update on 20 Aug 2021. 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 Spain. 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?

Apnea Hypopnea Index (AHI) (time frame: During sleep, an average of 10 hours). 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 20 Aug 2021.

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Rapid Maxillary Expansion for Residual Pediatric | AzTrials