Effect Of Vitalstim In Patients With Chronic Post-stroke Oropharyngeal Dysphagia (VITAL)
Randomized Controlled Trial To Evaluate The Effect Of Vitalstim In Patients With Chronic Post-stroke Oropharyngeal Dysphagia
Prospective, randomized, controlled, three-arm, open-label, blinded analysis. Patients admitted with stroke diagnosis and with suspected dysphagia that meet the initial inclusion and exclusion criteria will be consented into the clinical investigation. Patients who meet the second set of inclusion criteria (dysphagia confirmed by VFS) will be randomized to either active (motor or sensory) or standard treatment (control group) arms.
Subjects included in this clinical investigation will be evaluated at screening, 1-week, 3-months and at 12-months post treatment.
The main aim of the study will be to assess the effect of VitalStim therapy on improving the safety of swallow according to the VFS, after the treatment and at 1-year follow up, on patients with chronic post-stroke OD.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Barcelona
-
Mataró, Barcelona, Spain, 08304
- Hospital de Mataró
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Subject is over 18 years of age.
- Subject is suspected of having oropharyngeal dysphagia.
- Subject is able to comply with videofluoroscopy protocol.
- Subject diagnosed with stroke.
- Subject has no previous history of dysphagia.
- Subjects who are able to give voluntary, written informed consent to participate in the clinical investigation and from whom consent has been obtained/ or a consultee has consented on the subjects behalf in line with nationally agreed guidelines concerning adults unable to consent for themselves.
- Subject is not currently participating in any other interventional clinical study.
- Subject is able to comply with the protocol requirements
- Subject scores 0 or 1 on question 1a of NIHSS
Randomization Inclusion Criteria:
• Subject has confirmed dysphagia (PAS of 2 or more on VFS screening or pharyngeal residue).
Exclusion Criteria:
- Subject stroke event occurred less than 3 months ago.
- Subject is pregnant or a nursing mother.
- Subject, in the opinion of the investigator, has advanced dementia
- Subject fitted with a pacemaker or implantable cardiac defibrillator
- Subject is dysphagic from conditions other than stroke
- Subject has been diagnosed with a progressive neurological disorder, such as Parkinson's disease or Multiple Sclerosis.
- Subject with active neoplasm or infection process.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Active Comparator: Control group
Will not receive any treatment procedure.
Patients allocated in the control group will be treated according to the standard clinical care of patients with dysphagia at our center, that includes: adaptation of fluids, diet and oral hygiene recommendations, and postural and swallowing maneuvers training if necessary.
|
adaptation of fluids, diet and oral hygiene recommendations, and postural and swallowing maneuvers training if necessary
|
|
Experimental: Sensory Group
Patients allocated in the sensory group will be treated with transcutaneous electrical stimulation at sensory level.
In addition, they will receive the standard clinical care described in the control group.
The treatment procedure will consist of the application, at rest, of 80 Hz of transcutaneous electrical stimulus (biphasic, 700 µs) using VitalStim device (Chattanooga Group, Hixson, TN, USA), 2 sessions of 1 hour per day the first week, and 1 hour per day the next week.
Sessions will be applied for two weeks.
Treatment intensity will be set to 75% of motor threshold and electrode placement, thyro-hyoid (placement 3a described in the VitalStim Certification Program).
The motor threshold will be determined by triplicate, as the intensity level at which the patient reports a grabbing or pulling sensation and confirmed by the clinician.
Every 10 min, the patient will be asked if the initial sensation is maintained and, if necessary, treatment intensity will be re-adjusted.
|
adaptation of fluids, diet and oral hygiene recommendations, and postural and swallowing maneuvers training if necessary
The treatment procedure will consist of the application, at rest, of 80 Hz of transcutaneous electrical stimulus (biphasic, 700 µs) using VitalStim device (Chattanooga Group, Hixson, TN, USA), 2 sessions of 1 hour per day the first week, and 1 hour per day the next week.
Sessions will be applied from Monday to Friday for two weeks.
Treatment intensity will be set to 75% of motor threshold and electrode placement, thyro-hyoid (placement 3a described in the VitalStim Certification Program).
The motor threshold will be determined by triplicate, as the intensity level at which the patient reports a grabbing or pulling sensation and confirmed by the clinician.
Every 10 min, the patient will be asked if the initial sensation is maintained and, if necessary, treatment intensity will be re-adjusted.
|
|
Experimental: Motor Group
Patients allocated in the motor group will be treated with transcutaneous electrical stimulation at motor level.
In addition, they will receive the standard clinical care of patients with dysphagia described in the control group.
The treatment procedure will consist of the application, at rest, of 80 Hz of transcutaneous electrical stimulus (biphasic, 700 µs) using VitalStim device (Chattanooga Group, Hixson, TN, USA), 2 sessions of 1 hour per day the first week, and 1 hour per day the next week.
Sessions will be applied from Monday to Friday for two weeks.
Treatment intensity will be set to the motor threshold and electrode placement, supra-hyoid.
The motor threshold will be determined by triplicate, as the intensity level at which the patient reports a grabbing or pulling sensation and confirmed by the clinician.
Every 10 min, the patient will be asked if the initial sensation is maintained and, if necessary, treatment intensity will be re-adjusted.
|
adaptation of fluids, diet and oral hygiene recommendations, and postural and swallowing maneuvers training if necessary
The treatment procedure will consist of the application, at rest, of 80 Hz of transcutaneous electrical stimulus (biphasic, 700 µs) using VitalStim device (Chattanooga Group, Hixson, TN, USA), 2 sessions of 1 hour per day the first week, and 1 hour per day the next week.
Sessions will be applied from Monday to Friday for two weeks.
Treatment intensity will be set to the motor threshold and electrode placement, supra-hyoid.
The motor threshold will be determined by triplicate, as the intensity level at which the patient reports a grabbing or pulling sensation and confirmed by the clinician.
Every 10 min, the patient will be asked if the initial sensation is maintained and, if necessary, treatment intensity will be re-adjusted.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Change in Penetration-Aspiration scores
Time Frame: baseline and Post-treatment visit (5 days)
|
baseline and Post-treatment visit (5 days)
|
|
Change in Penetration-Aspiration scores
Time Frame: baseline and 1 year
|
baseline and 1 year
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Incidence of all adverse events
Time Frame: 1 year
|
1 year
|
|
Change in pharyngeal residue prevalence
Time Frame: Post-treatment visit (5 days)
|
Post-treatment visit (5 days)
|
|
Change in pharyngeal residue prevalence
Time Frame: 1 year
|
1 year
|
|
Change in EAT-10 scores
Time Frame: Post-treatment visit (5 days)
|
Post-treatment visit (5 days)
|
|
Change in EAT-10 scores
Time Frame: 1 year
|
1 year
|
|
Frequency of chest infections
Time Frame: 1 year
|
1 year
|
|
Time from randomisation to death
Time Frame: 1 year
|
1 year
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- VITAL
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