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Dysphagia, OropharyngealNCT04344392

Screening of Dysphagia Via Ultrasonography in Patients With Stroke

A study testing Ultrasonographic study, Videofluoroscopic study temporal parameters and Videofluoroscopic study distance parameters in people with Dysphagia, Oropharyngeal and Stroke, run by Bezmialem Vakif 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

Oropharyngeal dysphagia is commonly seen in patients with stroke. Clinical assessment may be used to evaluate dysphagia in patients with stroke however reliability of this method is controversial and videofluoroscopic study is still considered as gold standard. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Dysphagia, Oropharyngeal, Stroke
What is being tested?
Ultrasonographic study, Videofluoroscopic study temporal parameters and Videofluoroscopic study distance parameters
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteTurkey (Türkiye)
Study dates
22 Jan 2022to 1 Jan 2023
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 18 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • stroke diagnosis
  • aged 18-75
  • dysphagia assessed by bedside examination (phase 1: wet voice or cough after drinking 5 ml clear water is positive, phase 2: if phase 1 is negative, inability of drinking 60 ml of water in 2 minutes without coughing or wet voice is positive)

Who cannot join

  • unable to consent due cognitive dysfunction
  • unable to cooperate with videofluoroscopic study
  • dysphagia before stroke
  • rheumatologic or neuromuscular disorder that may cause dysphagia

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Bezmialem University

    Istanbul

Other trials in Turkey (Türkiye)

About this study

Official title: Evaluation of Ultrasonography as a Screening Tool for Dysphagia in Patients With Stroke: Correlation With Videofluoroscopic Study

Oropharyngeal dysphagia is commonly seen in patients with stroke. Clinical assessment may be used to evaluate dysphagia in patients with stroke however reliability of this method is controversial and videofluoroscopic study is still considered as gold standard. However, exposure to radiation, necessity for a experienced practitioner, an expensive device, and swallowing contrast agents are disadvantages of videofluoroscopy. Ultrasonography, on the other hand, is a cheap, noninvasive device which may demonstrate tongue and laryngeal movement dynamically. In this manner, this study aims to evaluate whether ultrasound can assess dysphagia in patients with hemiplegia accurately.

Read the detailed description

For a safe swallowing tongue muscles must function properly and larynx should replace superoanterior to close trachea via stretching cricopharyngeal muscle. In this context, approximation of thyroid cartilage and larynx is important for swallowing. These mechanisms are impaired in stroke, Parkinson's disease, traumatic brain injury, and neuromuscular disorders thus resulting oropharyngeal dysphagia. Clinical examination may be used for assessing dysphagia in those patients however reliability of this method is controversial and videofluoroscopic study is considered as gold standard for assessing dysphagia. Ultrasound is used to assess swallowing functions since 1970s however, the studies commonly focused on tongue thickness and functions. Due to advances in technology besides tongue thickness, ultrasonography may practically demonstrate how larynx and thyroid cartilage approximate and hor larynx moves anteriorly. In literature, three methods came to forefront as evaluation methods for dysphagia: 1) approximation of thyroid cartilage and hyoid bone (THA), 2) tongue thickness in rest (TT), and 3) hyoid bone anterior replacement (HAR). In previous studies, the efficiency of THA for assessing dysphagia via videofluoroscopic study has been demonstrated. However other methods have not been evaluated in dysphagic patients with stroke. Ultrasonography, as a cheap, portable and non-invasive method, is a promising for assessing dysphagia in patients with stroke. In this context, this study aims to test the reliability and efficacy of these three methods via ultrasound in dysphagic stroke patients and test the performance of ultrasound compared to videofluoroscopy.

Being tested
Ultrasonographic study, Videofluoroscopic study temporal parameters, Videofluoroscopic study distance parameters
Keywords
Hemiplegia, Dysphagia, Ultrasound, Videofluoroscopy
Medical subject headings
Deglutition Disorders, Stroke, Hemiplegia

What participants receive

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

  • Ultrasonographic studyDiagnostic test

    Thyroid hyoid approximation and hyoid anterior replacement during swallowing. Tongue thickness in rest.

  • Videofluoroscopic study temporal parametersDiagnostic test

    Glossopalatine junction opening and closing time, velopharyngeal junction opening and closing time, laryngeal vestibule opening and closing time, upper esophageal sphincter opening and closing time in seconds.

  • Videofluoroscopic study distance parametersDiagnostic test

    Hyoid bone horizontal and vertical replacement, thyroid-hyoid approximation (THA) in millimeters.

Study groups in NCT04344392
Study groupRoleWhat they receive
Dysphagic hemiplegic patientsOtherDysphagic patients with hemiplegia as assessed by clinical examination
Receives: Diagnostic Test: Ultrasonographic study; Diagnostic Test: Videofluoroscopic study temporal parameters; Diagnostic Test: Videofluoroscopic study distance parameters
ControlOtherVolunteers which do not have an active swallowing dysfunction.
Receives: Diagnostic Test: Ultrasonographic study

What is being measured

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

  1. Glossopalatine junction opening and closing time

    Opening and closing time of glossopalatine junction after swallowing via videofluoroscopy in seconds.

    Measured: through study completion, an average of 1 year

  2. Velopharyngeal junction opening and closing time

    Opening and closing time of velopharyngeal junction after swallowing via videofluoroscopy in seconds.

    Measured: through study completion, an average of 1 year

  3. Laryngeal vestibule opening and closing time

    Opening and closing time of laryngeal vestibule after swallowing via videofluoroscopy in seconds.

    Measured: through study completion, an average of 1 year

  4. Upper esophageal sphincter opening and closing time

    Opening and closing time of upper esophageal sphincter after swallowing via videofluoroscopy in seconds.

    Measured: through study completion, an average of 1 year

  5. Hyoid horizontal replacement

    Maximal horizontal replacement of hyoid bone during swallowing via videofluoroscopy in centimeters.

    Measured: through study completion, an average of 1 year

  6. Hyoid vertical replacement

    Maximal vertical replacement of hyoid bone during swallowing via videofluoroscopy in centimeters.

    Measured: through study completion, an average of 1 year

  7. Thyroid-hyoid approximation

    Difference of distance between thyroid cartilage and hyoid bone in rest and swallowing in centimeters via ultrasonography.

    Measured: through study completion, an average of 1 year

  8. Tongue thickness

    Tongue thickness in cm assessed in rest submentally.

    Measured: through study completion, an average of 1 year

  9. Hyoid anterior replacement

    Distance of hyoid bone replacement between rest position and swallowing in centimeters via ultrasonography.

    Measured: through study completion, an average of 1 year

Timeline

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

  1. First posted14 Apr 2020
  2. Study start22 Jan 2022
  3. Primary completion1 Jan 2023
  4. Study completion1 Jan 2023

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
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
Single group
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04344392
Sponsor's protocol ID
71306642-050.05.05.04
Status last verified
Mar 2023
First submitted
9 Apr 2020
Last updated
7 Mar 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Huang YL, Hsieh SF, Chang YC, Chen HC, Wang TG. Ultrasonographic evaluation of hyoid-larynx approximation in dysphagic stroke patients. Ultrasound Med Biol. 2009 Jul;35(7):1103-8. doi: 10.1016/j.ultrasmedbio.2009.02.006. Epub 2009 May 7.

    PubMed 19427098
  • Hsiao MY, Chang YC, Chen WS, Chang HY, Wang TG. Application of ultrasonography in assessing oropharyngeal dysphagia in stroke patients. Ultrasound Med Biol. 2012 Sep;38(9):1522-8. doi: 10.1016/j.ultrasmedbio.2012.04.017. Epub 2012 Jun 12.

    PubMed 22698507
  • Martino R, Foley N, Bhogal S, Diamant N, Speechley M, Teasell R. Dysphagia after stroke: incidence, diagnosis, and pulmonary complications. Stroke. 2005 Dec;36(12):2756-63. doi: 10.1161/01.STR.0000190056.76543.eb. Epub 2005 Nov 3.

    PubMed 16269630

Questions about this trial

What is this clinical trial studying?

A study testing Ultrasonographic study, Videofluoroscopic study temporal parameters and Videofluoroscopic study distance parameters in people with Dysphagia, Oropharyngeal and Stroke, run by Bezmialem Vakif 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 4 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 7 Mar 2023. 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?

Glossopalatine junction opening and closing time (time frame: through study completion, an average of 1 year). The study lists 9 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04344392, which also lists 3 linked publications.

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 7 Mar 2023.

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