NCT06447818

Brief Summary

This study investigates the changes in difficult airway markers at 6 months post operatively in patients undergoing obstructive sleep apnoea surgery

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
42

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started May 2024

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 15, 2024

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

May 20, 2024

Completed
18 days until next milestone

First Posted

Study publicly available on registry

June 7, 2024

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2025

Completed
14 days until next milestone

Study Completion

Last participant's last visit for all outcomes

May 15, 2025

Completed
Last Updated

June 7, 2024

Status Verified

June 1, 2024

Enrollment Period

12 months

First QC Date

May 20, 2024

Last Update Submit

June 3, 2024

Conditions

Keywords

Obstructive sleep apnea surgery, Difficult airway markers

Outcome Measures

Primary Outcomes (1)

  • Change of Modified mallampati score

    Modified mallampati score is one of the difficult airway markers evaluated preoperatively When the mouth is opened and the tongue is protruded Grade 1:soft palate, uvula, plicae and tonsils are clearly visible Grade 2:The soft palate, uvula, plicae and upper pole of the tonsils are visible. Grade 3: only the soft palate and part of the palate can be seen. Grade 4:only the hard palate can be seen.

    post operative sixth month

Secondary Outcomes (2)

  • Sleep quality assesment pre and post operative surgery

    post operative sixth month

  • Change of Cormack lahane score

    post operative sixth month

Study Arms (1)

Airway groups

This group will consist of patients who will undergo airway surgery for obstructive sleep apnoea

Other: Change in airway markers

Interventions

Mallampati and cormack lahane scores will be evaluated at the sixth postoperative month

Airway groups

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients aged 18-65 years with American society of anaesthesiologist score 1-3 who will undergo obstructive sleep apnoea surgery

You may qualify if:

  • Age between 18-65
  • American society of assosication score (ASA) :1-3
  • To undergo Obstructive sleep apnea surgery (OSAS)

You may not qualify if:

  • Verbal and written consent cannot be obtained

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kocaeli City Hospital

Kocaeli, Izmıt, 41 100, Turkey (Türkiye)

RECRUITING

Related Publications (3)

  • Koh W, Kim H, Kim K, Ro YJ, Yang HS. Encountering unexpected difficult airway: relationship with the intubation difficulty scale. Korean J Anesthesiol. 2016 Jun;69(3):244-9. doi: 10.4097/kjae.2016.69.3.244. Epub 2016 Jun 1.

    PMID: 27274369BACKGROUND
  • Kollmeier BR, Boyette LC, Beecham GB, Desai NM, Khetarpal S. Difficult Airway. 2023 Apr 10. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Available from http://www.ncbi.nlm.nih.gov/books/NBK470224/

    PMID: 29261859BACKGROUND
  • Mark LJ, Herzer KR, Cover R, Pandian V, Bhatti NI, Berkow LC, Haut ER, Hillel AT, Miller CR, Feller-Kopman DJ, Schiavi AJ, Xie YJ, Lim C, Holzmueller C, Ahmad M, Thomas P, Flint PW, Mirski MA. Difficult airway response team: a novel quality improvement program for managing hospital-wide airway emergencies. Anesth Analg. 2015 Jul;121(1):127-139. doi: 10.1213/ANE.0000000000000691.

    PMID: 26086513BACKGROUND

Study Officials

  • Ayse Sencan, MD

    Kocaeli City Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ayse Sencan, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Year
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 20, 2024

First Posted

June 7, 2024

Study Start

May 15, 2024

Primary Completion

May 1, 2025

Study Completion

May 15, 2025

Last Updated

June 7, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

Sharing of patient data is prohibited by the organisation. If necessary, it can be accessed by obtaining the relevant permissions

Locations