NCT02855515

Brief Summary

The main diagnostic challenge in patients with OSA (obstructive sleep apnea) is to determine the location of obstruction of the upper airway during sleep. This is so, because the otorhinolaryngology examination, which states probable site of obstruction of upper airways, is performed in the awake status. Therefore, drug-induced sleep endoscopy (DISE) has been introduced in the diagnostic algorithm of OSA patients during the last decade. The advantage of DISE is, that the collapse of upper airways, which is not visible during the awake status can be observed and targeted therapy according to the location and degree of obstruction of the upper airway can be applied. As a result, higher treatment success in patients with OSA can be reached.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2016

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2016

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

July 26, 2016

Completed
9 days until next milestone

First Posted

Study publicly available on registry

August 4, 2016

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2019

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2019

Completed
Last Updated

October 6, 2020

Status Verified

October 1, 2020

Enrollment Period

3 years

First QC Date

July 26, 2016

Last Update Submit

October 5, 2020

Conditions

Keywords

drug-induced sleep endoscopyobstructive sleep apnoeaVOTE classificationAHIBMI

Outcome Measures

Primary Outcomes (1)

  • Comparison of indication for surgery based upon ENT examination before and after DISE.

    Indication for surgery made according to otorhinolaryngology examination before DISE and after DISE will be compared. There exist a defined number of surgical procedures for which the patient may be indicated, indication for individual surgical procedures will be compared before and after DISE.

    36 months

Study Arms (1)

Short-time diagnostic anaesthesia

EXPERIMENTAL

The study population will consist of patients with obstructive sleep apnoea, which will be classified as mild, moderate, severe (patients who failed or refused primary CPAP treatment). The patients will undergo a short-time general anaesthesia in order to diagnose OSA when relaxed.

Procedure: Short-time diagnostic anaesthesia

Interventions

Patients will undergo a short-time general anaesthesia in order to diagnose Obstructive Sleep Apnoea when relaxed.

Short-time diagnostic anaesthesia

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years
  • obstructive sleep apnoea (mild, moderate Apnea-Hypopnea Index (AHI) \<15)
  • severe OSA - failed CPAP treatment
  • severe OSA - patients whorefused CPAP

You may not qualify if:

  • ASA 4 (classification of the American Society of Anesthesiologists)
  • pregnancy
  • propofol or midazolam allergies
  • other significant disease with current decompensation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Ostrava

Ostrava, Moravian-Silesian Region, 70852, Czechia

Location

Related Publications (6)

  • Aktas O, Erdur O, Cirik AA, Kayhan FT. The role of drug-induced sleep endoscopy in surgical planning for obstructive sleep apnea syndrome. Eur Arch Otorhinolaryngol. 2015 Aug;272(8):2039-43. doi: 10.1007/s00405-014-3162-8. Epub 2014 Jun 28.

    PMID: 24972543BACKGROUND
  • Campanini A, Canzi P, De Vito A, Dallan I, Montevecchi F, Vicini C. Awake versus sleep endoscopy: personal experience in 250 OSAHS patients. Acta Otorhinolaryngol Ital. 2010 Apr;30(2):73-7.

    PMID: 20559476BACKGROUND
  • Cavaliere M, Russo F, Iemma M. Awake versus drug-induced sleep endoscopy: evaluation of airway obstruction in obstructive sleep apnea/hypopnoea syndrome. Laryngoscope. 2013 Sep;123(9):2315-8. doi: 10.1002/lary.23881.

    PMID: 24167821BACKGROUND
  • DE Corso E, Fiorita A, Rizzotto G, Mennuni GF, Meucci D, Giuliani M, Marchese MR, Levantesi L, Della Marca G, Paludetti G, Scarano E. The role of drug-induced sleep endoscopy in the diagnosis and management of obstructive sleep apnoea syndrome: our personal experience. Acta Otorhinolaryngol Ital. 2013 Dec;33(6):405-13.

    PMID: 24376297BACKGROUND
  • De Vito A, Carrasco Llatas M, Vanni A, Bosi M, Braghiroli A, Campanini A, de Vries N, Hamans E, Hohenhorst W, Kotecha BT, Maurer J, Montevecchi F, Piccin O, Sorrenti G, Vanderveken OM, Vicini C. European position paper on drug-induced sedation endoscopy (DISE). Sleep Breath. 2014 Sep;18(3):453-65. doi: 10.1007/s11325-014-0989-6. Epub 2014 May 26.

    PMID: 24859484BACKGROUND
  • Kezirian EJ, Hohenhorst W, de Vries N. Drug-induced sleep endoscopy: the VOTE classification. Eur Arch Otorhinolaryngol. 2011 Aug;268(8):1233-1236. doi: 10.1007/s00405-011-1633-8. Epub 2011 May 26.

    PMID: 21614467BACKGROUND

MeSH Terms

Conditions

Sleep Apnea, ObstructiveSleep Apnea Syndromes

Condition Hierarchy (Ancestors)

ApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Study Officials

  • Pavel Komínek, prof.MD,PhD,MBA

    University Hospital Ostrava

    STUDY DIRECTOR
  • Jaroslava Hybášková, MD

    University Hospital Ostrava

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 26, 2016

First Posted

August 4, 2016

Study Start

May 1, 2016

Primary Completion

May 1, 2019

Study Completion

June 1, 2019

Last Updated

October 6, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share

Locations