Articulatory Adaptation Following Oral Cancer Treatment
SPOKE
Speech Flexibility in Adulthood Following Oral Cancer Treatment: Acoustic and Kinematic Explorations
1 other identifier
observational
50
1 country
2
Brief Summary
The goal of this longitudinal study is to learn more about the articulatory consequences of surgical oral cancer treatment. The main aims are to study the coordination and development of speech articulation of patients who will undergo surgical treatment for oral cancer longitudinally and whether individual differences in the reliance on auditory or tactile information can predict the success of speech compensatory strategies. Participants will perform multiple speech tasks while motion tracking sensors track the articulatory gestures.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Nov 2022
Typical duration for all trials
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 10, 2022
CompletedFirst Submitted
Initial submission to the registry
May 16, 2023
CompletedFirst Posted
Study publicly available on registry
May 25, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2025
CompletedMay 30, 2023
May 1, 2023
1.7 years
May 16, 2023
May 25, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Articulatory gestures
Articulatory movements in three dimensions of the tongue, lips and jaw as measured by the NDI Vox Electromagnetic Articulograph. Measures include: articulator speed (mm/s), total displacement (mm), coordinates (x,y,z) during specific gestures.
2022-2025
Acoustic outcomes
Speech acoustics will be measured in Praat and include the first and second formants of vowels (in Hz), global movement size in terms of acoustic working space (Hz-squared), and the centre of gravity of sibilants (in Hz)
2022-2025
Study Arms (2)
Individuals treated for oral cancer
Dutch native speakers (18+) who will undergo surgical treatment for a T1 or T2 tumour on the tongue.
Control speakers
Dutch native speakers (18+) without self-reported speech problems.
Interventions
Motion tracking sensors will track articulatory movements of the tongue, jaw and lips
Eligibility Criteria
Adults with and without oral cancer who speak Dutch as their native language
You may qualify if:
- Diagnosed with T1 or T2 tumor in the oral cavity
- At least 18 years old and able to provide informed consent
- Native speaker of Dutch
- Has nog been treated for oral cancer before
You may not qualify if:
- a. Recurrence of disease (for patients)
- b. Treated for oral cancer (for healthy controls) 2. Speech problems (e.g., stuttering) 3. Problems with sight or hearing that impede reading or understanding instructions. When glasses or a hearing aid resolve these problems, then participants are not excluded.
- \. Neurological or psychological disorders (e.g., stroke) 5. Non-removable metal in, on or around the head (piercings, braces, pacemaker, electrodes) 6. Self-reported signs of depression
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Faculty of Arts, University of Groningen
Groningen, 9712 EK, Netherlands
University Medical Centre Groningen
Groningen, 9713 GZ, Netherlands
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Max Witjes, PhD
University of Groningen
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 16, 2023
First Posted
May 25, 2023
Study Start
November 10, 2022
Primary Completion
August 1, 2024
Study Completion
August 1, 2025
Last Updated
May 30, 2023
Record last verified: 2023-05