NCT06856863

Brief Summary

After total laryngectomy and loss of laryngeal phonation, the oro-oesophageal voice (VOO) is a communication option for the patient. It involves little financial outlay and, when mastered, ensures functional communication, but requires time-consuming speech therapy. VOO acquisition depends on a number of factors, including the patient's physiology, personality and socio-cultural environment. Several authors have suggested the influence of psychology on failure to learn VOO, but the studies found in the literature are old and did not use personality tests to objectivize this link through quantitative analysis. Today, the Temperament and Character Inventory (TCI-125) is a personality test used clinically and in research, and appreciated for the quantitative scores it provides. The aim of our study is to ascertain whether salient personality traits (as measured by the TCI) are common to patients who succeed in learning VOO, compared with those who do not. 40 subjects who underwent total laryngectomy and had access to speech therapy will be included in this study. A speech assessment with audio recording will be performed and acoustic measurements will be taken. Subjects will also take the TCI-125. Finally, a perceptual evaluation by a jury of experts will categorize the subjects as good or poor speakers. Inclusion period: 24 months Duration of subject participation: 1 day Total duration: 36 months

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
30mo left

Started Oct 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress19%
Oct 2025Oct 2028

First Submitted

Initial submission to the registry

February 26, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 4, 2025

Completed
7 months until next milestone

Study Start

First participant enrolled

October 14, 2025

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 14, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

October 14, 2028

Last Updated

December 4, 2025

Status Verified

November 1, 2025

Enrollment Period

2 years

First QC Date

February 26, 2025

Last Update Submit

November 27, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • TCI-defined personality traits in patients able to learn VOO and those unable to learn VOO

    From enrollement to the end of the study at 36 months

Secondary Outcomes (4)

  • Comparison of the sub-scores of the 7 dimensions of the TCI questionnaire

    From enrollment to the end of the study at 36 months

  • Measurement of VOO quality (cepstral peak proeminence in dB) from audio recordings between the two groups (able and unable the learn VOO)

    From enrollment to the end of the study at 36 months

  • Measurement of speech rate (in syllables/second)

    From enrollment to the end of the study at 36 months

  • Measurement of articulatory speed (in syllables / seconds excluding pauses)

    From enrollment to the end of the study at 36 months

Study Arms (1)

Study of personality traits in patients able or unable to learn VOO

EXPERIMENTAL
Behavioral: Test of personality : questionnary

Interventions

The questionnary Temperament and Character Inventory (TCI) describes personality through temperament traits governed by the individual's neurobiological systems and predetermined by heredity; and character traits shaped by social and cognitive experience

Study of personality traits in patients able or unable to learn VOO

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men or women over 18 years of age
  • French-speaking patients
  • MoCA score ≥ 16/30
  • Patients who have undergone laryngectomy or total pharyngo-laryngectomy between 6 months and 5 years of age
  • Patients who have agreed to learn VOO
  • Patients who began speech therapy to learn VOO no more than five years ago
  • Patients who have had access to speech therapy to learn VOO for at least six months (completed or ongoing)
  • Patients who have received information about the study and have not expressed their opposition
  • Patients who are beneficiaries of or entitled to social security coverage

You may not qualify if:

  • Patients who underwent a laryngectomy or total pharyngolaryngectomy more than 5 years ago
  • Patients who did not receive speech therapy to learn OVO postoperatively, or who received less than 6 months of therapy
  • Patients with a related condition that prevents them from learning VOO (anatomical or physiological abnormality, esophageal stenosis)
  • Patients with a related condition that may be responsible for speech or fluency disorders (developmental, organic, or functional speech and language disorders, stuttering, stammering, fluency disorders, neurological speech disorders)
  • Patients with uncorrected hearing loss
  • Patients unable to receive informed consent about the ongoing research due to impaired psychological or physical health
  • MoCA score \<16/30
  • Patients with definite depressive symptoms (HAD-D score ≥ 11)
  • Subjects covered by articles L1121-5 to 1121-8 of the French Public Health Code (minors, adults under guardianship or trusteeship, patients deprived of their liberty, pregnant or breast-feeding women, etc.).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assistance Publique Hopitaux de Marseille

Marseille, 13005, France

RECRUITING

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 26, 2025

First Posted

March 4, 2025

Study Start

October 14, 2025

Primary Completion (Estimated)

October 14, 2027

Study Completion (Estimated)

October 14, 2028

Last Updated

December 4, 2025

Record last verified: 2025-11

Locations