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DysphagiaNCT01762228

Efficacy of Two Interventions Increasing Sensory Stimulus in Elderly Patients With Oropharyngeal Dysphagia

A study testing Transcutaneous electrical stimulation and TRPV1 agonist in people with Dysphagia, run by Hospital de Mataró at 1 site in Spain.

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

This study will evaluate with videofluoroscopy (radiologic method to study the deglutitive physiology) the effect on the deglutition of two therapeutic treatments with the duration of 2 weeks, based on the increase of the sensorial stimuli in older patients with oropharyngeal dysphagia: 1. Read more about this study

Who is it for?
Ages 70 years and older
Conditions the study is for
Dysphagia
What is being tested?
Transcutaneous electrical stimulation and TRPV1 agonist
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteSpain
Study dates
Nov 2012to Mar 2015
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 70 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Elderly patients (≥70 years) with oropharyngeal dysphagia (OD)
  • Patients have to fill in and sign the written informed consent.
  • Patients without any of the exclusion criteria.

Who cannot join

  • Patients not able to comply with the protocol.
  • Patients currently participating or having participated in another clinical trial in the last 4 weeks.
  • Patients with active neoplasia.
  • Patients with an active infectious process.
  • Patients with severe dementia or inability to communicate.
  • Patients with pacemakers.
Show all 9Show fewer
  • Patients with implanted electrodes.
  • Patients with epilepsy or convulsive disorders.
  • Patients with gastroesophageal reflux disease.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hospital de Mataró. Consorci Sanitari del Mareme.

    Mataró, Barcelona, 08304

Other trials in Spain

About this study

Official title: Randomized Controled Clinical Study to Evaluate the Efficacy of the Increase of the Sensorial Stimuli as a Therapeutic Strategy for the Treatment of Elderly Patients With Oropharyngeal Dysphagia.

This study will evaluate with videofluoroscopy (radiologic method to study the deglutitive physiology) the effect on the deglutition of two therapeutic treatments with the duration of 2 weeks, based on the increase of the sensorial stimuli in older patients with oropharyngeal dysphagia:

  1. Stimulation of Transient Receptor Potential Vanilloid 1 (TRPV1) oropharynx chanels using a natural agonist administrated in the alimentary bolus.
  2. Stimulation of the sensorial neurons of the pharynx and larynx using transcutaneous electrical stimuli.

Moreover, with an electroencephalographic study we will assess the effect of both treatments in the cortical neuroplasticity.

Read the detailed description

This study will evaluate with videofluoroscopy (radiologic method to study the deglutitive physiology) the effect on the deglutition of two therapeutic treatments with the duration of 2 weeks, based on the increase of the sensorial stimuli in older patients with oropharyngeal dysphagia:

  1. Stimulation of Transient Receptor Potential Vanilloid 1 (TRPV1) oropharynx chanels using a natural agonist administrated in the alimentary bolus.
  2. Stimulation of the sensorial neurons of the pharynx and larynx using transcutaneous electrical stimuli.

The study will last 5 weeks per patient. At the beginning of the study, patients will receive a videofluoroscopic evaluation and an electroencephalography (evoked potentials) to asses dysphagia and cortical activity of deglutition. After that the first day of the third week they will begin the treatment (group a or b) during 2 weeks. Finally in the fifth week an evaluation of dysphagia will be performed the same way as in week 1 to asses the effects of the treatments.

Conditions
Dysphagia
Being tested
Transcutaneous electrical stimulation, TRPV1 agonist
Keywords
Oropharyngeal dysphagia, Elderly, Transcutaneous electrical stimulation, TRPV1 agonist
Medical subject headings
Deglutition Disorders

What participants receive

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

  • Transcutaneous electrical stimulationDevice

    Using a device which gives electrical stimulation, electrodes will be placed transcutaneously in oropharyngeal muscles of patients giving a sensorial stimuli during one hour for 5 days/week during 2 weeks of treatment.

  • TRPV1 agonistDietary supplement

    Patient will be given a TRPV1 agonist natural product (which contains capsaicin) before every meal, during one hour for 5 days/week during 2 weeks of treatment.

Study groups in NCT01762228
Study groupRoleWhat they receive
Transcutaneus electrical stimulationActive comparatorSensorial transcutaneous electrical stimulation to the pharynx and larynx will be used 1 hour/day during 5 days/week for 2 weeks.
Receives: Device: Transcutaneous electrical stimulation
TRPV1 agonistActive comparatorSensorial stimulation of TRPV1 receptors into the oropharynx of patients will be used 3 times/day (before meals) during 5 days/week for 2 weeks.
Receives: Dietary Supplement: TRPV1 agonist

What is being measured

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

  1. Oropharyngeal motor response measured by Videofluoroscopy.

    Measured: Week 1 and 5.

Secondary outcomes (1)
  1. Cortical activation measured by electroencephalography.

    Measured: It will be assessed at the beginning and at the end of the study (first and fifth week).

Timeline

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

  1. First posted7 Jan 2013 (estimated)
  2. Study startNov 2012
  3. Primary completionDec 2014
  4. Study completionMar 2015

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01762228
Sponsor's protocol ID
MUTUA-12
Status last verified
Mar 2015
First submitted
10 Oct 2012
Last updated
19 Mar 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Rofes L, Arreola V, Romea M, Palomera E, Almirall J, Cabre M, Serra-Prat M, Clave P. Pathophysiology of oropharyngeal dysphagia in the frail elderly. Neurogastroenterol Motil. 2010 Aug;22(8):851-8, e230. doi: 10.1111/j.1365-2982.2010.01521.x. Epub 2010 Jun 7.

    PubMed 20529208
  • Clave P, Arreola V, Romea M, Medina L, Palomera E, Serra-Prat M. Accuracy of the volume-viscosity swallow test for clinical screening of oropharyngeal dysphagia and aspiration. Clin Nutr. 2008 Dec;27(6):806-15. doi: 10.1016/j.clnu.2008.06.011. Epub 2008 Sep 11.

    PubMed 18789561
  • Jean A. Brain stem control of swallowing: neuronal network and cellular mechanisms. Physiol Rev. 2001 Apr;81(2):929-69. doi: 10.1152/physrev.2001.81.2.929.

    PubMed 11274347
  • Ebihara T, Sekizawa K, Nakazawa H, Sasaki H. Capsaicin and swallowing reflex. Lancet. 1993 Feb 13;341(8842):432. doi: 10.1016/0140-6736(93)93023-t. No abstract available.

    PubMed 8094188
  • Ebihara T, Takahashi H, Ebihara S, Okazaki T, Sasaki T, Watando A, Nemoto M, Sasaki H. Capsaicin troche for swallowing dysfunction in older people. J Am Geriatr Soc. 2005 May;53(5):824-8. doi: 10.1111/j.1532-5415.2005.53261.x.

    PubMed 15877558
  • Caterina MJ, Schumacher MA, Tominaga M, Rosen TA, Levine JD, Julius D. The capsaicin receptor: a heat-activated ion channel in the pain pathway. Nature. 1997 Oct 23;389(6653):816-24. doi: 10.1038/39807.

    PubMed 9349813
  • Hamamoto T, Takumida M, Hirakawa K, Tatsukawa T, Ishibashi T. Localization of transient receptor potential vanilloid (TRPV) in the human larynx. Acta Otolaryngol. 2009 May;129(5):560-8. doi: 10.1080/00016480802273108.

    PubMed 18629672
  • Carnaby-Mann GD, Crary MA. Examining the evidence on neuromuscular electrical stimulation for swallowing: a meta-analysis. Arch Otolaryngol Head Neck Surg. 2007 Jun;133(6):564-71. doi: 10.1001/archotol.133.6.564.

    PubMed 17576907
  • Shaw GY, Sechtem PR, Searl J, Keller K, Rawi TA, Dowdy E. Transcutaneous neuromuscular electrical stimulation (VitalStim) curative therapy for severe dysphagia: myth or reality? Ann Otol Rhinol Laryngol. 2007 Jan;116(1):36-44. doi: 10.1177/000348940711600107.

    PubMed 17305276
  • Gallas S, Marie JP, Leroi AM, Verin E. Sensory transcutaneous electrical stimulation improves post-stroke dysphagic patients. Dysphagia. 2010 Dec;25(4):291-7. doi: 10.1007/s00455-009-9259-3. Epub 2009 Oct 24.

    PubMed 19856025
  • Logemann JA. Dysphagia: evaluation and treatment. Folia Phoniatr Logop. 1995;47(3):140-64. doi: 10.1159/000266348.

    PubMed 7640720

Questions about this trial

What is this clinical trial studying?

A study testing Transcutaneous electrical stimulation and TRPV1 agonist in people with Dysphagia, run by Hospital de Mataró at 1 site in Spain.

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 9 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 19 Mar 2015. 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 Spain. 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?

Oropharyngeal motor response measured by Videofluoroscopy. (time frame: Week 1 and 5.). 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 NCT01762228, which also lists 11 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 19 Mar 2015.

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