UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000053913
Receipt number R000061542
Scientific Title Examination of changes in swallowing and articulation-related brain activity in patients after head and neck cancer surgery
Date of disclosure of the study information 2024/03/20
Last modified on 2024/03/20 13:15:12

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Basic information

Public title

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

Acronym

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

Scientific Title

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

Scientific Title:Acronym

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

Region

Japan


Condition

Condition

head and neck cancer

Classification by specialty

Oto-rhino-laryngology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The objective of this study is to examine brain activity in patients who have undergone surgery for head and neck cancer when performing swallowing and articulatory movements, to determine whether there are any changes in brain activity, and to ascertain if there are any commonalities depending on the type of surgery performed. Previous research has already established that brain activity during swallowing in healthy individuals can be detected through electroencephalography (EEG), providing a foundational understanding. Initially, EEG measurements will be conducted for each group of cases. The study aims to measure brain activity during swallowing, imagining swallowing, and during articulatory movement in post-operative patients using EEG, and to examine how brain activity changes.

Basic objectives2

Others

Basic objectives -Others

The results of this research are expected to provide fundamental data for elucidating the mechanisms behind compensation for swallowing and articulatory functions in post-operative patients with head and neck cancer. This could lead to the development of new rehabilitation techniques that differ from current practices, by uncovering the neural basis for functional recovery. It is considered a study of societal significance as it offers foundational insights necessary for developing such novel rehabilitation methods.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Electroencephalography (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.

Key secondary outcomes

1. 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.


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit

85 years-old >=

Gender

Male and Female

Key inclusion criteria

1. No history of neurological disorders.
2. Ability to understand the explanation and provide confirmed consent.
3. Physique that allows for the wearing of headgear.

Key exclusion criteria

1. 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.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Atsushi
Middle name
Last name Suehiro

Organization

Graduate School of Medicine, Kyoto University

Division name

Department of Otolaryngology, Head & Neck Surgery

Zip code

606-8507

Address

54 Shogoin Kawaharacho, Sakyo-ku, Kyoto, Japan

TEL

075-751-3346

Email

a_suehiro@ent.kuhp.kyoto-u.ac.jp


Public contact

Name of contact person

1st name Atsushi
Middle name
Last name Suehiro

Organization

Graduate School of Medicine, Kyoto University

Division name

Department of Otolaryngology, Head & Neck Surgery

Zip code

606-8507

Address

54 Shogoin Kawaharacho, Sakyo-ku, Kyoto, Japan

TEL

075-751-3346

Homepage URL


Email

a_suehiro@ent.kuhp.kyoto-u.ac.jp


Sponsor or person

Institute

Kyoto University

Institute

Department

Personal name



Funding Source

Organization

Kodama foundation

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kyoto University Hospital

Address

54 Shogoin Kawaharacho, Sakyo-ku, Kyoto, Japan

Tel

075-751-4748

Email

ctsodan@kuhp.kyoto-u.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2024 Year 03 Month 20 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Preinitiation

Date of protocol fixation

2023 Year 03 Month 22 Day

Date of IRB

2023 Year 03 Month 16 Day

Anticipated trial start date

2024 Year 07 Month 06 Day

Last follow-up date

2026 Year 03 Month 21 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This study is a prospective time-series analysis examining changes in brain activity related to swallowing and articulation in patients who have undergone surgery for head and neck cancer. Initially, swallowing movements are evaluated using a videofluoroscopic swallowing study (VFSS). Subsequently, brain activity during swallowing, imagining swallowing, and during articulatory movements is measured with an EEG device (multi-channel EEG system EEGoSport from ANT-Neuro).


Management information

Registered date

2024 Year 03 Month 20 Day

Last modified on

2024 Year 03 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000061542


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name