NIPH Clinical Trials Search

JAPANESE
国立保健医療科学院
UMIN ID: UMIN000053913

Registered date:20/03/2024

Examination of changes in swallowing and articulation-related brain activity in patients after head and neck cancer surgery

Basic Information

Recruitment status Pending
Health condition(s) or Problem(s) studiedhead and neck cancer
Date of first enrollment2024/07/06
Target sample size60
Countries of recruitmentJapan
Study typeObservational
Intervention(s)

Outcome(s)

Primary OutcomeElectroencephalography (EEG) measurements will be taken six months after surgery for head and neck cancer. The EEG will be used to calculate the amplitude (power) during swallowing and articulatory movements. The power of the EEG is considered to be related to the activity level of brain neurons.
Secondary Outcome1. Evaluation of Aspiration and Pharyngeal Residue with Food: The Aspiration-Residue (AsR) score, as referenced in the literature, will be utilized to evaluate aspiration and pharyngeal residue during videofluoroscopic swallowing studies (VFSS) with food. This is a simplified evaluation method for VFSS after treatment for head and neck cancer. It quantifies the degree of aspiration ("As" for aspiration) and pharyngeal residue ("R" for residual) on a scale of up to 10 points, with lower scores indicating more severe dysphagia. 2. Speech Clarity: Articulatory function will be evaluated on a 5-point scale, where 1 represents clear speech, 2 indicates occasional unintelligible words, 3 suggests the listener can understand if they are familiar with the topic, 4 means only occasional words are understandable, and 5 indicates completely incomprehensible speech.

Key inclusion & exclusion criteria

Age minimum18years-old
Age maximum85years-old
GenderMale and Female
Include criteria
Exclude criteria1. Presence of cognitive impairments that make it difficult to understand explanations or instructions. 2. History of neurological disorders. 3. Individuals currently undergoing treatment for recurrence or metastasis in the head and neck area. 4. Post-operative head and neck cancer patients who have not undergone laryngectomy or free flap reconstruction surgery.

Related Information

Contact

public contact
Name Atsushi Suehiro
Address 54 Shogoin Kawaharacho, Sakyo-ku, Kyoto, Japan Japan 606-8507
Telephone 075-751-3346
E-mail a_suehiro@ent.kuhp.kyoto-u.ac.jp
Affiliation Graduate School of Medicine, Kyoto University Department of Otolaryngology, Head & Neck Surgery
scientific contact
Name Atsushi Suehiro
Address 54 Shogoin Kawaharacho, Sakyo-ku, Kyoto, Japan Japan
Telephone 075-751-3346
E-mail a_suehiro@ent.kuhp.kyoto-u.ac.jp
Affiliation Graduate School of Medicine, Kyoto University Department of Otolaryngology, Head & Neck Surgery