AzTrials
AzTrials

Oral Cavity Squamous Cell CarcinomaBiofeedbackNCT03650699

Biofeedback Rehabilitation to Improve Speaking and Eating in Public

A study testing Electropalatography Biofeedback Training in people with Oral Cavity Squamous Cell Carcinoma, run by University Health Network, Toronto at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Tongue cancer requires resection and reconstruction that can leave patients disabled with respect to speaking and eating. Impairment of tongue function can have significant impact on social interaction and employment. Read more about this study

Who is it for?
Any age
Conditions the study is for
Oral Cavity Squamous Cell Carcinoma
What is being tested?
Electropalatography Biofeedback Training
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
34 participants
Where
1 siteCanada
Study dates
28 Sep 2018to 1 Dec 2022
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Oral cavity carcinoma involving the tongue or floor of the mouth
  • Primary surgical treatment or/
  • Primary surgical treatment with adjuvant radiation therapy or/
  • Salvage surgical treatment
  • At least 2 weeks post treatment

Who cannot join

  • Anatomic palate abnormality that precludes fitting a mouthpiece
  • Cognitively unable to participate in biofeedback
  • Persistent Cancer
  • Does not speak English

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • University Health Network

    Toronto, Ontario, M5G 2C4

Other trials in Canada

About this study

Official title: Rehabilitation of Head and Neck Cancer Patients With Biofeedback Training to Improve Speaking and Eating in Public

Tongue cancer requires resection and reconstruction that can leave patients disabled with respect to speaking and eating. Impairment of tongue function can have significant impact on social interaction and employment. To try and improve speaking and eating in public, the team at the University Health Network is going to use a special device that is designed to help the patient rehabilitate after tongue cancer treatment.

The research part of this study is to use a special mouthpiece or mold that is like a partial plate for upper dentures that will fit on the roof of the mouth. This mold is embedded with 62 sensors that will allow patients to visualize their tongue position during speech. With the help of a speech therapist, patients can learn different tongue positions important speaking and eating. This whole process is called biofeedback. The visualization of the tongue gives the patient the flexibility to practice at home to and learn different tongue positions important to eating and speaking. In addition, the device will provide the speech pathologist with an opportunity for easier and more precise assessment of the patient's progress which can reduce the need for visits to the hospital. The investigators expect the biofeedback training to improve the patient's speaking and eating.

The study hypothesis is that the biofeedback device will improve speech intelligibility, eating in public, speaking in public, and oral intake scores.

Read the detailed description

Subjects will be enrolled in either arm of the study for duration of 4 months. Patients that are randomized into study arm 1 will come to the clinic for Speech Language Pathologist (SLP) directed face-to-face rehabilitation for a period of 2 months. The patients will then transition to participate in weekly face-to-face Electropalatography (EPG) biofeedback training. The EPG biofeedback will be used for 2 months. Patients that are randomized into study arm 2 will first undergo a self-directed tongue strengthening program (oral exercises) for a period of 2 months and then transition into EPG biofeedback training.

Although randomization will be used, this is a nonstandard trial because all patients will receive biofeedback EPG. Patients from both study arms will receive biofeedback training after undergoing an SLP directed face-to-face rehabilitation program versus a self-directed tongue strengthening program (oral exercises). The SLP directed face-to-face rehabilitation program or self-directed tongue strengthening program will be initiated at least 2 weeks post-surgery. If the patient is treated with adjuvant radiation, the patient will take a self-directed biofeedback holiday with a target of restarting at least 2 after the completion of adjuvant treatment.

This design was chosen because there is equipoise with respect to the efficacy of the intervention and uncertainty with respect to whether the intervention is most valuable following an SLP directed face-to-face rehabilitation program versus a self-directed tongue strengthening program. The design offers all patients the opportunity to participate in the intervention. This approach will also allow us to analyze between subject change and within subject change.

The A.I.D.S assessment has been in place for approximately 50 years. The mean A.I.D.S. efficiency score (95%CI) in the current pilot study (n=16) is 0.54 (46.0, 62.3). With 33 patients in each group, there will be over 80% power to detect a 10% difference in the speech efficiency score even under the condition that there may be low (rho<0.1) correlation within subject. Higher correlation within subject on the various scores would serve to increase the efficiency of the analysis.

Bivariate comparison will be made between the arms with respect to the primary and secondary outcome variables at each time point.

Linear mixed model will be used to account for multiple measures at multiple time points. The first step will be to compare arms with respect to the primary and secondary outcome variables. For those tests that are significant a backward selected regression will be performed to control for confounders and to look for important effect modifier variables. Variables related to rehabilitation participation will be modeled in the backward selected regression.

Being tested
Electropalatography Biofeedback Training
Keywords
Oral Cavity Squamous Cell Carcinoma, Biofeedback, Rehabilitation, Head and Neck Cancer, electropalatography, EPG
Medical subject headings
Squamous Cell Carcinoma of Head and Neck, Head and Neck Neoplasms

What participants receive

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

  • Electropalatography Biofeedback TrainingDevice

    The study agent is electropalatography (EPG). The LinguaGraph EPG device is a biofeedback technology that creates a digital visualization of tongue function during speech. The visualization is accomplished by a custom made mouthpiece that fits over the hard palate with 62 sensors that capture tongue position. The information from the sensors in the mouthpiece, as well as the audio output, is processed in an EPG Unit that converts the information from mouthpiece to a visual representation on a computer screen. The visual information with respect to tongue position can be used to provide biofeedback training.The computer can be used in the clinic during a patient visit or it can be seen over the internet with the patient at home and the speech and language pathologist at the clinic.

Study groups in NCT03650699
Study groupRoleWhat they receive
Self-Directed Tongue Strengthening RehabExperimental8 sessions of self-directed tongue strengthening exercises followed by 8 sessions of electropalatography biofeedback training. Assessments will be taken during the beginning, middle, and end of each study arm.
Receives: Device: Electropalatography Biofeedback Training
SLP Directed Face-to-Face RehabExperimental8 sessions of SLP-directed face-to-face rehabilitation program followed by 8 sessions of electropalatography biofeedback training. Assessments will be taken during the beginning, middle, and end of each study arm.
Receives: Device: Electropalatography Biofeedback Training

What is being measured

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

  1. Change in Percent Intelligibility of Speech Over 4 Months

    Change in percent intelligibility is measured using Assessment of Intelligibility of Dysarthric Speech (AIDS). Assessment of Intelligibility of Dysarthric Speech (AIDS) is a validated tool that is used in this outcome to measure intelligibility as compared with normal subjects for quantifying single-word intelligibility and sentence intelligibility.

    Measured: Administered at 0, 2, and 4 months

  2. Change in Rate of Intelligible Speech Over 4 Months

    Change in intelligibility rate is also measured using Assessment of Intelligibility of Dysarthric Speech (AIDS). Assessment of Intelligibility of Dysarthric Speech (AIDS) is a validated tool that is used in this outcome to measure speed of language as compared with normal subjects for quantifying speaking rate.

    Measured: Administered at 0, 2, and 4 months

  3. Change in Speech Acceptability Over 4 Months

    Assessment of Speech Acceptability is a qualitative measure of "conversational understandability" of language as compared with normal subjects. Subjects will be given 6-word sentences to read where five naïve listeners will evaluate the speakers' speech acceptability on a scale of 4. This is a subsection of the AIDS test.

    Measured: Administered at 0, 2, and 4 months

  4. Change in Speech and Swallowing Over 4 Months

    This is a disease specific, 6-item, administered questionnaire to evaluate post-treatment speech and swallowing ability measure will provide critical data on the socialization of the patient as it relates to speaking and eating.

    Measured: Administered at 0, 2, and 4 months

Secondary outcomes (2)
  1. Change in Patient Satisfaction of EPG Biofeedback Over 4 Months

    The patient will be given a self-administered questionnaire to assess satisfaction and adoption of biofeedback.

    Measured: Administered time 0, 2, and 4 months

  2. Difference in Cost for Intervention versus Standard of Care Over Time

    Hospital, personnel and patient cost will be collected. SLP time will be recorded on time sheets. The fuel and parking cost will be imputed based on the first 3 numbers of the postal code.

    Measured: Weekly, Up to 16 Weeks

Timeline

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

  1. First posted29 Aug 2018
  2. Study start28 Sep 2018
  3. Primary completion1 Dec 2022
  4. Study completion1 Dec 2022

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03650699
Sponsor's protocol ID
17-5105
Acronym
Biofeedback
Status last verified
Mar 2024
First submitted
29 May 2018
Last updated
20 Mar 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Electropalatography Biofeedback Training in people with Oral Cavity Squamous Cell Carcinoma, run by University Health Network, Toronto at 1 site in Canada.

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 5 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 20 Mar 2024. 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 Canada. 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?

Change in Percent Intelligibility of Speech Over 4 Months (time frame: Administered at 0, 2, and 4 months). 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 20 Mar 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in