UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000039953
Receipt number R000045556
Scientific Title Association between subjective symptom and changes in lens surface in soft contact lens wearers
Date of disclosure of the study information 2020/03/26
Last modified on 2022/10/24 18:50:57

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Basic information

Public title

Association between subjective symptom and changes in lens surface in soft contact lens wearers

Acronym

Subjective symptom and changes in lens surface

Scientific Title

Association between subjective symptom and changes in lens surface in soft contact lens wearers

Scientific Title:Acronym

Subjective symptom and changes in lens surface

Region

Japan


Condition

Condition

Soft contact lens wearer

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Wearing soft contact lens makes it easier to complain of discomfort (Contact lens discomfort:CLD). Relevant factors suspected tear film stability, lid wiper epitheliopathy and tear coponent on contact lens. The aim of this study is to investigate the factors related to various subjective symptoms.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

subjective symptom
noninvasive rear break-up time
Tear components on soft contact lens

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Medicine

Interventions/Control_1

soft contact lens

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

20 years-old <=

Age-upper limit

45 years-old >=

Gender

Male and Female

Key inclusion criteria

soft contact lens wearers

Key exclusion criteria

ocular disease
systemic disease

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Takashi
Middle name
Last name Itokawa

Organization

Toho university medical center

Division name

Ophthalmology

Zip code

143-8541

Address

6-11-1 Omori Nishi Ota-ku, Tokyo

TEL

03-3761-4151

Email

takashi.itokawa@med.toho-u.ac.jp


Public contact

Name of contact person

1st name Takashi
Middle name
Last name Itokawa

Organization

Toho university medical center

Division name

Ophthalmology

Zip code

143-8541

Address

6-11-1 Omori Nishi Ota-ku, Tokyo

TEL

03-3761-4151

Homepage URL


Email

takashi.itokawa@med.toho-u.ac.jp


Sponsor or person

Institute

Toho University

Institute

Department

Personal name



Funding Source

Organization

Toho University

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

Toho university medical center

Address

6-11-1 Omori Nishi Ota-ku, Tokyo

Tel

03-3761-4151

Email

takashi.itokawa@med.toho-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

2020 Year 03 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

40

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

Completed

Date of protocol fixation

2019 Year 02 Month 08 Day

Date of IRB

2019 Year 02 Month 08 Day

Anticipated trial start date

2019 Year 02 Month 08 Day

Last follow-up date

2020 Year 03 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

2020 Year 03 Month 26 Day

Last modified on

2022 Year 10 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045556


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name