UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000034647
Receipt number R000039501
Scientific Title Pain relief effect by local anesthetic at botulinum injection for essential blepharospasm
Date of disclosure of the study information 2018/10/26
Last modified on 2020/04/27 07:51:33

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Basic information

Public title

Pain relief effect by local anesthetic at botulinum injection for essential blepharospasm

Acronym

Pain relief effect by local anesthetic at botulinum injection

Scientific Title

Pain relief effect by local anesthetic at botulinum injection for essential blepharospasm

Scientific Title:Acronym

Pain relief effect by local anesthetic at botulinum injection

Region

Japan


Condition

Condition

blepharospasm

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Blepharospasm (BS) is a disease in which eyelids opening becomes difficult, and in severe cases, effecti it is close to functional blindness. Although effectiveness of botulinum toxin type A (BTX - A) therapy is widely spread, injection site pain greatly affects patient satisfaction. Therefore, as the local anesthetics are also applied to insurance for adults, we evaluate the analgesic effect for injection site pain to compare the right eyelid with local anesthetics for 30 minutes and the left eyelid in BS patients who receive BTX-A for the first time at our hospital. Furthermore, in consecutive BS patients who received 5 or more times injections, we evaluate the analgesic effect in comparison with the past and this time with local anesthetics applied to both eyelids. Since a cure has yet to be found in BS, it is necessary to continue BTX-A treatment over a long period, and mental stress affect the medical condition, therefore, reduction of injection pain was an important issue. If analgesic effects of local anesthetics are demonstrated, patients who have extended the injection interval due to pain will be able to receive injections regularly, leading to amelioration of patient satisfaction for BTX treatment.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Visual analog scale(VAS) score
First injection group: comparison with righ eye and left eye
consecutive group: comparison with the past and this time

Key secondary outcomes



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

30 years-old <=

Age-upper limit

80 years-old >

Gender

Male and Female

Key inclusion criteria

patinets with BTX therapy for the first time and consecutive patients with 5 or more times injection

Key exclusion criteria

past history of lid surgery

Target sample size

50


Research contact person

Name of lead principal investigator

1st name osamu
Middle name
Last name Mimura

Organization

Hyogo college of medicine hospital

Division name

Deoartment of Ophthalmology

Zip code

663-8501

Address

1-1 Mukogawa-cho, Nishinomiya city, Hyogo, Japan

TEL

0798-45-6462

Email

mimu@hyo-med.ac.jp


Public contact

Name of contact person

1st name Akiko
Middle name
Last name Kimura

Organization

Hyogo college of medicine hospital

Division name

Deoartment of Ophthalmology

Zip code

663-8501

Address

1-1 Mukogawa-cho, Nishinomiya city, Hyogo, Japan

TEL

0798-45-6462

Homepage URL


Email

akis@hyo-med.ac.jp


Sponsor or person

Institute

Hyogo college of medicine hospital

Institute

Department

Personal name



Funding Source

Organization

Ministory of Health, Labour and Welfare

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hyogo college of medicine hospital

Address

Nishinomiya city, mukogawa-cho 1-1

Tel

0798456111

Email

akis@hyo-med.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

2018 Year 10 Month 26 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

No longer recruiting

Date of protocol fixation

2018 Year 06 Month 29 Day

Date of IRB


Anticipated trial start date

2018 Year 06 Month 29 Day

Last follow-up date

2018 Year 10 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

There are 10 people in the first group and 70 in the cosecutive group, and we prepare to give a presentation at the annual meeting of the Japanese Ophthalmological Society in April 2019.


Management information

Registered date

2018 Year 10 Month 25 Day

Last modified on

2020 Year 04 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000039501