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Voice AlterationNCT04011111

Intubation Tube Applications on Voice Performance in Early Postoperative Period

An observational study of Voice Alteration and Intubation Complication, run by Hitit University at 1 site in Turkey (Türkiye).

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

Changes in voice performance in the postoperative period due to trauma suffered during endotracheal intubation or edema occurring in the postoperative period are often observed. The present study aimed to evaluate the effect of different types of intubation tube applications on voice performance in the early… Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Voice Alteration, Intubation Complication
What is being tested?
Intubation tube and voice analysis
Type of treatment
Surgery or procedure
How many people
88 participants
Where
1 siteTurkey (Türkiye)
Study dates
20 Jan 2019to 31 Mar 2019
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 18 to 80 years
  • All sexes
  • Adult, Older adult

Study population: Male and female adults

Who may be able to join

  • Aged 18-80 years
  • Conforming to the ASA I-II class according to the classification of the American Society of -Anesthesiologists (ASA)
  • who were scheduled to undergo surgery that will not last more than 120 minutes

Who cannot join

  • Patients with a lung disease
  • Having obesity (BMI >35 kg.m-2)
  • Pregnant patients
  • Gastroesophageal reflux
  • Suspected of having difficult airway (mouth opening <2.5 cm, Mallampati score >2, sternomental distance <12.5 cm, thyromental distance <6 cm, neck circumference >40 cm)
  • A high risk of aspiration pneumonia
  • Using inhaled steroids

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Hitit University Faculty of Medicine

    Çorum, 19100

Other trials in Turkey (Türkiye)

About this study

Official title: Objective and Subjective Evaluations of the Effect of Different Types of Intubation Tube Applications on Voice Performance in Early Postoperative Period

Changes in voice performance in the postoperative period due to trauma suffered during endotracheal intubation or edema occurring in the postoperative period are often observed. The present study aimed to evaluate the effect of different types of intubation tube applications on voice performance in the early postoperative period using objective and subjective voice analysis methods.

Read the detailed description

A total of 88 patients who underwent endotracheal intubation either using a cuffed endotracheal (n = 44) or spiral-embedded cuffed endotracheal (n = 44) tube were included in this study. An endotracheal tube of 7.5 mm was used for female patients and that of 8 mm was used for male patients. A preoperative acoustic voice analysis was performed, and fundamental frequency (F0), jitter%, and shimmer% values were recorded. In addition, voice handicap index-30 (VHI-30) questionnaire was completed by the patients for subjective evaluation. The same procedure was repeated in the first 48 hours postoperatively. The preoperative and postoperative data were statistically compared. In addition, the effect of the type of endotracheal intubation tube on acoustic voice analysis parameters and VHI-30 scores was statistically evaluated.

Being tested
Intubation tube and voice analysis
Keywords
voice, intubation, subjective, objective
Medical subject headings
Dysphonia

What participants receive

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

  • Intubation tube and voice analysisProcedure or surgery

    After the ıntubation tube application, done voice analysis early postoperative period

What is being measured

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

  1. F0 (Fundemental frequency)

    Acustic voice analysis parameter

    Measured: Preoperative period

  2. Jitter%

    Acustic voice analysis parameter

    Measured: Preoperative period

  3. Shimmer%

    Acustic voice analysis parameter

    Measured: Preoperative period

  4. Voice Handicap Index-30

    Subjective voice analysis parameter

    Measured: Preoperative period

Secondary outcomes (4)
  1. F0 (Fundemental frequency)

    Acustic voice analysis parameter

    Measured: Postoperative first 48 hours period

  2. Jitter%

    Acustic voice analysis parameter

    Measured: Postoperative first 48 hours period

  3. Shimmer%

    Acustic voice analysis parameter

    Measured: Postoperative first 48 hours period

  4. Voice Handicap Index-30

    Subjective voice analysis parameter

    Measured: Postoperative first 48 hours period

Timeline

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

  1. First posted8 Jul 2019
  2. Study start20 Jan 2019
  3. Primary completion22 Feb 2019
  4. Study completion31 Mar 2019

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
Case-control
Time perspective
Prospective
Enrolment
88 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04011111
Sponsor's protocol ID
2019/109
Status last verified
Jul 2019
First submitted
2 Jul 2019
Last updated
8 Jul 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Voice Alteration and Intubation Complication, run by Hitit University at 1 site in Turkey (Türkiye).

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 3 inclusion and 7 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 8 Jul 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 Turkey (Türkiye). 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?

F0 (Fundemental frequency) (time frame: Preoperative period). The study lists 4 primary outcomes in all. 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 8 Jul 2019.

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