ClinicalTrials.gg
RecruitingNCT05876247SPOKEUpdated May 30, 2023

Articulatory Adaptation Following Oral Cancer Treatment

An observational study in Oral Cavity Squamous Cell Carcinoma and Speech Disorders, sponsored by University Medical Center Groningen. Recruiting at 2 sites in Netherlands. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2023-05-30.

Sponsored by University Medical Center Groningen · Observational

From the registry’s dates

  • Primary completion was expected by Aug 2024, 2 years 3 months ago, but the record still lists the study as recruiting.
  • Started Nov 2022; still recruiting 4 years later.
Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
50
Ages
18 Years and older
Sex
All
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Study 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.

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Conditions studied

  • Oral Cavity Squamous Cell Carcinoma
  • Speech Disorders

Keywords

  • Articulation
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In context

Squamous Cell Carcinoma of Head and Neck

2,018 studies on the registry are indexed under Squamous Cell Carcinoma of Head and Neck; 573 are open to participants now.

This study's planned enrollment of 50 is below the median of 100 across 236 observational studies indexed under Squamous Cell Carcinoma of Head and Neck.

Browse Squamous Cell Carcinoma of Head and Neck studies →

Lead sponsor

University Medical Center Groningen is the lead sponsor of 627 studies on the registry; 176 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

Adults with and without oral cancer who speak Dutch as their native language

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Diagnosed with T1 or T2 tumor in the oral cavity
  2. At least 18 years old and able to provide
  3. Native speaker of Dutch
  4. Has nog been treated for oral cancer before

Exclusion criteria

Exclusion Criteria:

1a. Recurrence of disease (for patients)

1b. 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.

  1. 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
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

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Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
50 participants (estimated)
Patient registry
No

Groups and cohorts

  • Individuals treated for oral cancer

    Dutch native speakers (18+) who will undergo surgical treatment for a T1 or T2 tumour on the tongue.

    Other: Electromagnetic Articulography

  • Control speakers

    Dutch native speakers (18+) without self-reported speech problems.

    Other: Electromagnetic Articulography

Interventions

  • OtherElectromagnetic Articulography

    Motion tracking sensors will track articulatory movements of the tongue, jaw and lips

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What researchers measure

Primary outcomes

  1. 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.

    Time frame: 2022-2025

  2. 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)

    Time frame: 2022-2025

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Study locations

2 of 2 sites recruiting
  • Faculty of Arts, University of Groningen
    Groningen, 9712 EK, Netherlands
    Recruiting
  • University Medical Centre Groningen
    Groningen, 9713 GZ, Netherlands
    Recruiting
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References and documents

Individual participant data

Plan to share: Undecided — Will share where legally possible.

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 30, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05876247
Responsible party
Sponsor
First posted
May 25, 2023
Start date
Nov 10, 2022
Primary completion
Aug 2024 (estimated)
Completion
Aug 2025 (estimated)
Last update
May 30, 2023

Study contacts

Thomas Tienkamp, MA
Contact
t.b.tienkamp@umcg.nl
+31 50 36 37051
Max Witjes, PhD
Contact
m.j.h.witjes@umcg.nl
+31 (0)50 361 3841
Max Witjes, PhD
principal investigator · University of Groningen

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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