UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037703
Receipt number R000042998
Scientific Title Efficacy of EMG biofeedback therapy for muscle tension dysphonia and spasmodic dysphonia.
Date of disclosure of the study information 2019/08/16
Last modified on 2024/02/20 12:27:45

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Basic information

Public title

Efficacy of EMG biofeedback therapy for muscle tension dysphonia and spasmodic dysphonia.

Acronym

Efficacy of EMG biofeedback therapy for voice disorders.

Scientific Title

Efficacy of EMG biofeedback therapy for muscle tension dysphonia and spasmodic dysphonia.

Scientific Title:Acronym

Efficacy of EMG biofeedback therapy for voice disorders.

Region

Japan


Condition

Condition

Muscle tension dysphonia, spasmodic dysphonia

Classification by specialty

Oto-rhino-laryngology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The laryngeal surface EMG is used to measure the excess muscle activity in patients with voice disorders on the same time axis as the acoustic. To investigate the therapeutic effect of biofeedback therapy using surface EMG.

Basic objectives2

Bio-equivalence

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase



Assessment

Primary outcomes

Difference in total VHI score before and after treatment.

Key secondary outcomes

Laryngeal muscle activity before and at the end of treatment.
Voice function before treatment and at the end of treatment (Mean flow rate, GRBAS score, Jitter, Shimmer).
Laryngeal endoscopy findings before and at the end of treatment.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Voice therapy is performed in 2 groups for 1 to 3 months using techniques to relieve muscle tone.

Interventions/Control_2

In the group with biofeedback, the laryngeal surface EMG is used to monitor muscular activity during phonation, and voice therapy is performed while feedback is provided by the examiner / patient. In the group without biofeedback, voice therapy is performed using techniques to relieve muscle tone.

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients with muscle tension dysphonia or spasmodic dysphonia who have been judged to have voice therapy.

Key exclusion criteria

A person with a history of cerebrovascular disorder or neurodegenerative disease.
Person who has received voice therapy.

Target sample size

24


Research contact person

Name of lead principal investigator

1st name Kenji
Middle name
Last name Mizoguchi

Organization

Hokkaido University Hospital

Division name

Oto-rhino-laryngology

Zip code

060-8648

Address

Kita14, Nishi5, Kita-Ku, Sapporo, Hokkaido, Japan.

TEL

011-716-1161

Email

jibika-sec@med.hokudai.ac.jp


Public contact

Name of contact person

1st name Saori
Middle name
Last name Yanagida

Organization

Health Sciences University of Hokkaido

Division name

School of Rehabilitation Sciences

Zip code

061-0293

Address

1757 Kanazawa, Tobetsu-cho, Ishikari-gun, Hokkaido, Japan.

TEL

0133-23-1051

Homepage URL


Email

s.yanagi@hoku-iryo-u.ac.jp


Sponsor or person

Institute

Hokkaido University Hospital

Institute

Department

Personal name



Funding Source

Organization

Japan society for the promotion of science

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor

Health Sciences University of Hokkaido Hospital

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hokkaido University Hospital Division of Clinical Research Administration

Address

Kita14, Nishi5, Kita-Ku, Sapporo, Hokkaido, Japan.

Tel

011-701-7636

Email

crjimu@huhp.hokudai.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

北海道大学病院


Other administrative information

Date of disclosure of the study information

2019 Year 08 Month 16 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

Open public recruiting

Date of protocol fixation

2019 Year 08 Month 13 Day

Date of IRB

2019 Year 08 Month 19 Day

Anticipated trial start date

2019 Year 11 Month 01 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry

2026 Year 12 Month 31 Day

Date trial data considered complete

2026 Year 12 Month 31 Day

Date analysis concluded

2027 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2019 Year 08 Month 16 Day

Last modified on

2024 Year 02 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042998


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name