Prosthesis Guided Speech Rehabilitation of T1/T2 Cancers of the Tongue

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of Michigan

About this trial

This study will fill a scientific gap in the current knowledge providing data for evaluation of the palatal augmentation prosthesis (PAP) as a therapeutic modality post-surgery. This is a robust scientific randomized prospective clinical trial.

Positive outcomes from this study have the potential to dramatically alter the most common issues of oral cancer therapy, namely speech and swallowing functions. Patients will have been diagnosed with a cancer lesion of the tongue requiring surgery and removal of part of the tongue. Smaller cancers of the tongue are sized as T1 or T2. For patients with smaller lesions, a PAP, which can aid in speaking and swallowing, is not routinely provided.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients with a new diagnosis of a T1/T2 tongue cancer

Disqualifiers

Patients with recurrent disease

Patients with a history of prior head and neck radiation therapy

Patients who lack adequate maxillary dentition to support a palatal augmentation prosthesis

Trial design

Design model

Parallel

Treatments tested in this trial

  • Palatal Augmentation Prosthesis (PAP)

    Device

    The palatal augmentation prosthesis, or PAP can improve speech and swallowing functions through reshaping the palatal contours. This may improve the contact between the tongue and hard palate as a person speaks or eats. It is meant to be created after adequate healing in patients with adequate motivation for improvements in their speech and swallowing. Regular wear and articulation therapy are necessary for this therapy to be effective.

  • Articulation Therapy

    Other intervention

    Subjects will receive the standard of care speech and articulation therapy in either arm.

Treatment groups

40 Participants
are divided into 2 treatment groups
Group A: Prosthesis + Articulation TherapyExperimental treatment 2 interventions
Group B: No Prosthesis; Articulation Therapy OnlyOther 1 intervention

Trial outcomes

Primary outcomes

1

Word intelligibility

The Assessment of Intelligibility of Dysarthric speech (AIDS) test is a validated assessment of word and sentence intelligibility as well as speech efficiency. The AIDS score will be measured at baseline before surgery for tongue cancer, then after surgery at the timepoints of one month, three months, six months and one year. Six months is the primary time point measurement. Measurements will also be obtained at these other time points, which will possibly be used for other outcome analysis which are neither primary nor secondary. The unit being measured will be a percent score of words correctly transcribed by two blinded untrained listeners of the subjects' audio recordings of separate un-related words.

Time frame
6 months

Secondary outcomes

1

Sentence intelligibility

The Assessment of intelligibility of dysarthric speech (AIDS) test is a validated assessment of word and sentence intelligibility as well as speech efficiency and will be measured at baseline before surgery for tongue cancer, then post-operatively at one month, three months, six months and one year. Six months is the primary time point measurement, although measurements will also be obtained at these other time points, which will possibly be used for other outcome analysis which are neither primary nor secondary. The unit being measured will be a percent score of words correctly transcribed by two blinded untrained listeners of the subjects' audio recordings of words in sentences.

Time frame
6 months
2

Articulation at the word level of phonemes (consonant sounds)

The Goldman Fristoe 2 test of Articulation sounds in words subtest (GFTA2) is a standardized, validated and reliable tool that systematically assesses articulation of phonemes (consonant sounds). It offers normative data from ages 2 through 21. This will be measured at baseline pre-treatment of tongue cancer, then post-operatively at one month, three months, six months and one year. Six months is the primary time point measurement, although measurements will also be obtained at these other time points, which will possibly be used for other outcome analysis which are neither primary nor secondary. The unit being measured is the raw score generated from the test.

Time frame
6 months
3

Patient satisfaction with speech

The Speech Handicap Index (SHI) is designed to evaluate an individual's speech function and corresponding psycho-social factors. This will be measured at baseline pre-treatment of tongue cancer, then post-operatively at one month, three months, six months and one year. Six months is the primary time point measurement, although measurements will also be obtained at these other time points, which will possibly be used for other outcome analysis which are neither primary nor secondary. The unit being measured is the mean score of the survey.

Time frame
6 months

Other outcomes

Sponsors and contacts

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