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CompletedNCT06321406Updated Jun 5, 2024

Effect of Superficial Neuromuscular Stimulation in Post-stroke Dysphagic Patients.

An interventional study of NMES (neuromuscular electrical stimulation) and Exercise in Dysphagia and Stroke, sponsored by Kayseri City Hospital. Completed at 1 site in Turkey. Open to participants aged 40 Years to 80 Years. Per ClinicalTrials.gov, last updated 2024-06-05.

Sponsored by Kayseri City Hospital · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
10
Allocation
Randomized
Ages
40 Years to 80 Years
Sex
All
01

Study summary

Swallowing disorder in stroke patients is a significant cause of morbidity and mortality as it can cause aspiration pneumonia. Electrical stimulation has proven to be effective in post-stroke dysphagic patients.10 patients who have symptoms of post-stroke dysphagia, meet the inclusion criteria and volunteer to participate will be included in the study. Included patients will be randomized into 2 groups. The exercise program will be applied to both groups as a home program for 4 weeks.

Read the detailed description

A randomized, prospective, controlled study will include 10 patients with post-stroke dysphagia. Groups will be randomized into 2 groups.

  1. st group; One electrode will be connected to the suprahyoid region and the other electrode will be connected between the thyroid and hyoid cartilages. Superficial neuromuscular stimulation will be applied by the physiotherapist at 80 Hz, 0-25 µA (microampere) current range for 20 minutes, for 5 days for the patient, for a total of 4 weeks. At the same time, each patient will be taught the exercises included in traditional swallowing treatment and will be advised to practice them for 30 minutes every day.
  2. nd group; Exercises such as progressively resistant oral-facial, lingual, laryngeal exercises, tongue strengthening exercises, effortful swallowing maneuver, thermal/tactile stimulation to oropharyngeal muscles, Masako maneuver, Mendelson maneuver, Shaker maneuver, which are included in traditional swallowing treatment, will be taught and practiced for 30 minutes will be recommended for one month.

Patients' dysphagia scales, quality of life survey and ultrasonography measurements will be performed before and after treatment.

Tests to be applied

  • Functional Oral Intake Scale (FOAS)
  • Swallowing Function Screening Test (EAT-10)
  • GUSS (Gagging Swallowing Screening Test)
  • Modified Mann Swallowing Ability Assessment Test (MMASA)
  • SWAL-QOL (The impact of swallowing disorders on quality of life questionnaire),
  • Measurements made by ultrasonography (measurement of tongue thickness, measurement of hyoid-larynx distance and measurements of other anatomical structures)

Clinic Responsible for Research: Physical Therapy and Rehabilitation Clinic of Kayseri City Hospital

02

Conditions studied

  • Dysphagia
  • Stroke

Keywords

  • dysphagia
  • post-stroke dysphagia
  • rehabilitation
  • ultrasonography
03

In context

Deglutition Disorders

710 studies on the registry are indexed under Deglutition Disorders; 219 are open to participants now.

This study's enrollment of 10 is below the median of 60 across 471 interventional studies indexed under Deglutition Disorders.

Browse Deglutition Disorders studies →

Lead sponsor

Kayseri City Hospital is the lead sponsor of 47 studies on the registry; 17 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Male and female patients over 40 years of age with post-stroke dysphagia
  • Patients with Functional Oral Intake Scale (FOAS) 1-6

Exclusion criteria

Exclusion Criteria:

  • Patients younger than 40 years old
  • Dementia, impaired consciousness or hypoesthetic /anesthetic patients
  • Patients with low body mass
  • Patients with pacemakers and severe heart disease
  • Severe hypertension and hypotension
  • Thrombosis or thrombophlebitis
  • Pregnancy
  • Epilepsy
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
10 participants (actual)

Study arms

  • Active comparator
    Control Group

    Exercises such as progressively resistant oral-facial, lingual, laryngeal exercises, tongue strengthening exercises, effortful swallowing maneuver, thermal/tactile stimulation to oropharyngeal muscles, Masako maneuver, Mendelson maneuver, Shaker maneuver, which are included in traditional swallowing treatment, will be taught and practiced for 30 minutes will be recommended for one month.

    Behavioral: Exercise

  • Active comparator
    NMES(neuromuscular electrical stimulation) Group

    One electrode will be connected to the suprahyoid region and the other electrode will be connected between the thyroid and hyoid cartilages. Superficial neuromuscular stimulation will be applied by the physiotherapist at 80 Hz, 0-25 µA current range for 20 minutes, for 5 days for the patient, for a total of 4 weeks. At the same time, each patient will be taught the exercises included in traditional swallowing treatment and will be advised to practice them for 30 minutes every day.

    Device: NMES (neuromuscular electrical stimulation) · Behavioral: Exercise

Interventions

  • DeviceNMES (neuromuscular electrical stimulation)

    With this application, swallowing muscles are stimulated and muscle strength increases.

  • BehavioralExercise

    Traditional Conservative swallowing treatment

06

What researchers measure

Primary outcomes

  1. Ultrasonographic measurements

    Measurements made by ultrasonography (measurement of tongue thickness, measurement of hyoid-larynx distance and measurements of other anatomical structures)

    Time frame: at baseline, 4th week

Secondary outcomes

  1. Functional Oral Intake Scale (FOIS)

    Functional Oral Intake Scale (FOIS) is an ordinal scale with validity and reliability designed to evaluate the current status and functional change in oral intake of patients with neurogenic dysphagia. This scale consists of 7 items. Items 1 to 3 are related to inability to feed orally, items 4 to 7 are related to oral feeding.

    Time frame: at baseline, 4th week

  2. Swallowing Function Screening Test (EAT-10)

    It is a useful questionnaire consisting of 10 questions with Turkish validity and reliability and which patients can easily fill out.

    Time frame: at baseline, 4th week

  3. GUSS (Gagging Swallowing Screening Test)

    GUSS is one of the approved swallowing screening tests in acute stroke patients. It provides dietary recommendations as well as screening for aspiration risk. It consists of two main parts; In the first part, conditions such as alertness, salivation, and cough are evaluated as an indirect swallowing test. In the second part, the direct swallowing test, swallowing trials are performed with three different consistencies: semi-solid, liquid and solid. 5 points are achieved in each subgroup. Scores between 0 and 9 are considered as severe dysphagia and special diet and videofluoroscopic examination are recommended. 10-14 points are considered moderate dysphagia, 5-19 points are considered mild dysphagia, and 20 points are considered normal.

    Time frame: at baseline, 4th week

  4. Modified Mann Swallowing Ability Assessment Test (MMASA)

    It is a bedside test that evaluates parameters such as alertness, cooperation, respiration, expressive speech, auditory perception, dysarthria, salivation, tongue movement, tongue strength, gagging, cough reflex and palate movement. The highest score is 100. It is recommended that patients who score 94 or below as a result of the evaluation should not be fed orally and should be referred to a speech-language pathologist.

    Time frame: at baseline, 4th week

  5. SWAL-QOL (The impact of swallowing disorders on quality of life questionnaire)

    Swallow Quality of Life Questionnaire (SWAL-QOL) is one of the most widely known patient based and dysphagia specific item questionnaire. It is a valid and reliable scale in the evaluation of dysphagia.

    Time frame: at baseline, 4th week

07

Study locations

1 site
  • health sciences university Kayseri medicine faculty
    Kayseri, 38080, Turkey
08

References and documents

Publications

  • Cook IJ, Kahrilas PJ. AGA technical review on management of oropharyngeal dysphagia. Gastroenterology. 1999 Feb;116(2):455-78. doi: 10.1016/s0016-5085(99)70144-7. No abstract available. PubMed 9922328 ↗
  • Kuhl V, Eicke BM, Dieterich M, Urban PP. Sonographic analysis of laryngeal elevation during swallowing. J Neurol. 2003 Mar;250(3):333-7. doi: 10.1007/s00415-003-1007-2. PubMed 12638025 ↗
  • Bath PM, Lee HS, Everton LF. Swallowing therapy for dysphagia in acute and subacute stroke. Cochrane Database Syst Rev. 2018 Oct 30;10(10):CD000323. doi: 10.1002/14651858.CD000323.pub3. PubMed 30376602 ↗
  • Simonelli M, Ruoppolo G, Iosa M, Morone G, Fusco A, Grasso MG, Gallo A, Paolucci S. A stimulus for eating. The use of neuromuscular transcutaneous electrical stimulation in patients affected by severe dysphagia after subacute stroke: A pilot randomized controlled trial. NeuroRehabilitation. 2019;44(1):103-110. doi: 10.3233/NRE-182526. PubMed 30714980 ↗
  • Chiang CF, Lin MT, Hsiao MY, Yeh YC, Liang YC, Wang TG. Comparative Efficacy of Noninvasive Neurostimulation Therapies for Acute and Subacute Poststroke Dysphagia: A Systematic Review and Network Meta-analysis. Arch Phys Med Rehabil. 2019 Apr;100(4):739-750.e4. doi: 10.1016/j.apmr.2018.09.117. Epub 2018 Oct 21. PubMed 30352222 ↗
  • Konecny P, Elfmark M. Electrical stimulation of hyoid muscles in post-stroke dysphagia. Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub. 2018 Mar;162(1):40-42. doi: 10.5507/bp.2017.043. Epub 2017 Nov 2. PubMed 29097820 ↗
  • Lim KB, Lee HJ, Lim SS, Choi YI. Neuromuscular electrical and thermal-tactile stimulation for dysphagia caused by stroke: a randomized controlled trial. J Rehabil Med. 2009 Feb;41(3):174-8. doi: 10.2340/16501977-0317. PubMed 19229451 ↗
  • Oh DH, Park JS, Kim HJ, Chang MY, Hwang NK. The effect of neuromuscular electrical stimulation with different electrode positions on swallowing in stroke patients with oropharyngeal dysphagia: A randomized trial. J Back Musculoskelet Rehabil. 2020;33(4):637-644. doi: 10.3233/BMR-181133. PubMed 31594198 ↗
  • Robbins J, Kays SA, Gangnon RE, Hind JA, Hewitt AL, Gentry LR, Taylor AJ. The effects of lingual exercise in stroke patients with dysphagia. Arch Phys Med Rehabil. 2007 Feb;88(2):150-8. doi: 10.1016/j.apmr.2006.11.002. PubMed 17270511 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 5, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT06321406
Lead sponsor
Kayseri City Hospital
Responsible party
Havva Talay Çalış (Professor Doctor, Kayseri City Hospital) — Principal investigator
First posted
Mar 20, 2024
Start date
Apr 15, 2024
Primary completion
Jun 1, 2024
Completion
Jun 3, 2024
Last update
Jun 5, 2024

Study contacts

Neslihan YAĞMUR GÖZ
principal investigator · Kayseri City Hospital

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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