UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000036633
Receipt number R000041663
Scientific Title A study on the usefullness of lateral and medial horn transection in levator advancement for involutional blepharoptosis
Date of disclosure of the study information 2019/06/01
Last modified on 2023/11/10 18:00:49

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Basic information

Public title

A study on the usefullness of lateral and medial horn transection in levator advancement for involutional blepharoptosis

Acronym

A study on the usefullness of lateral and medial horn transection in levator advancement

Scientific Title

A study on the usefullness of lateral and medial horn transection in levator advancement for involutional blepharoptosis

Scientific Title:Acronym

A study on the usefullness of lateral and medial horn transection in levator advancement

Region

Japan


Condition

Condition

involutional blepharoptosis

Classification by specialty

Plastic surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

In levator advancement for involutional blepharoptosis, it is examined whether the transection of lateral and medial horn contributes to the improvement of postoperative result.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

a change amount of MRD-1, a change amount of levator function

Key secondary outcomes

whether there is a change in the position of eye brows, the symptoms of headache, stiff shoulders, heavy eyelids


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

YES

Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

When performing levator advancement, the lateral and medial horns of levator aponeurosis are transected.

Interventions/Control_2

When performing levator advancement, the lateral and medial horns of levator aponeurosis are not transected.

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

90 years-old >=

Gender

Male and Female

Key inclusion criteria

Satisfy the following conditions
1.involutional blepharoptosis
2.MRD-1 is 2mm or less and can be measured
3.levator function is 8mm or more

Key exclusion criteria

Any of the following conditions
1.congenital blepharoptosis
2.If the cause of involutional blepharoptosis is a factor other than levator aponeurosis
3.Re-operation

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Kosuke
Middle name
Last name Masaoka

Organization

Kobe University Graduate School of Medicine

Division name

Department of Plastic Surgery

Zip code

650-0017

Address

7-5-2, Kusunoki-cho, Chuo-Ku, Kobe-City

TEL

078-382-6251

Email

puyoman1004@yahoo.co.jp


Public contact

Name of contact person

1st name Kosuke
Middle name
Last name Masaoka

Organization

Kobe University Graduate School of Medicine

Division name

Department of Plastic Surgery

Zip code

650-0017

Address

7-5-2, Kusunoki-cho, Chuo-Ku, Kobe-City

TEL

078-382-6251

Homepage URL


Email

puyoman1004@yahoo.co.jp


Sponsor or person

Institute

Department of Plastic Surgery, Kobe University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kobe University clinical research ethical committee

Address

7-5-2, Kusunoki-cho, Chuo-Ku, Kobe-City

Tel

0783826669

Email

kainyu@med.kobe-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

2019 Year 06 Month 01 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

2019 Year 05 Month 01 Day

Date of IRB

2019 Year 09 Month 12 Day

Anticipated trial start date

2019 Year 06 Month 01 Day

Last follow-up date

2025 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 05 Month 01 Day

Last modified on

2023 Year 11 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041663


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name