UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055108
Receipt number R000062953
Scientific Title A survey on reducing the burden on doctors and patient evaluations by changing the method of preoperative explanation
Date of disclosure of the study information 2024/08/31
Last modified on 2024/07/29 19:46:12

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Basic information

Public title

A survey on reducing the burden on doctors and patient evaluations by changing the method of preoperative explanation

Acronym

A survey on reducing the burden on doctors and patient evaluations by changing the method of preoperative explanation

Scientific Title

A survey on reducing the burden on doctors and patient evaluations by changing the method of preoperative explanation

Scientific Title:Acronym

A survey on reducing the burden on doctors and patient evaluations by changing the method of preoperative explanation

Region

Japan


Condition

Condition

Diseases requiring surgery, including cataracts

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to clarify the effects of video-based surgical explanations and other measures on consultation time, patient satisfaction and changes in understanding among patients about to undergo cataract surgery.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Questionnaire items assess the patient's satisfaction with the explanation, satisfaction with the waiting time, comprehension of the operation and ease of viewing the video. Qualitative evaluations are quantified and examined for significance using statistical methods such as t-tests and x-square tests, with a p-value < 0.05 being considered significant.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Other

Interventions/Control_1

Patients diagnosed with cataract by a physician and scheduled for inpatient or outpatient surgery for lens reconstruction in one or both eyes. It is envisaged that there will be between 20 and 150 cases in the control and comparison groups respectively. In the control group, the doctor will provide a face-to-face, oral surgical explanation using written instructions. The comparison group will be allocated to different groups for different periods of time to ensure an equal number of cases in each group, changing the method of explanation every two months or so. A questionnaire will be used in the study. The questionnaire will consist of a Questionnaire for those receiving pre-operative explanation of cataract surgery and a Quiz about cataract surgery, and will include items on understanding of the surgical explanation, satisfaction, waiting time for consultation, other questions and a comprehension check. Each takes about five minutes to answer. The questionnaire is administered only once, on the day of the outpatient consultation, after the surgery schedule has been decided.

Interventions/Control_2

The comparison group will be allocated to different groups for different periods of time to ensure an equal number of cases in each group, changing the method of explanation every two months or so. A questionnaire will be used in the study. The questionnaire will consist of a Questionnaire for those receiving pre-operative explanation of cataract surgery and a Quiz about cataract surgery, and will include items on understanding of the surgical explanation, satisfaction, waiting time for consultation, other questions and a comprehension check. Each takes about five minutes to answer. The questionnaire is administered only once, on the day of the outpatient consultation, after the surgery schedule has been decided.

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

The study subjects will be patients and their family members who visit the Department of Ophthalmology, University of Tokushima Hospital, at the research institution, are diagnosed with cataracts and are scheduled to undergo cataract surgery. There will be no age or gender restrictions.

Key exclusion criteria

If the doctor decides that the patient or a family member or other person is unable to answer the answer sheet correctly due to cognitive decline or other reasons.

Target sample size

300


Research contact person

Name of lead principal investigator

1st name Kayo
Middle name
Last name Shinomiya

Organization

Tokushima University Graduate School of Biomedical Sciences

Division name

Ophthalmology

Zip code

7708503

Address

3-18-15 Kuramoto-cho, Tokushima City, Tokushima Prefecture

TEL

088-633-7163

Email

gannka@tokushima-u.ac.jp


Public contact

Name of contact person

1st name Keisuke
Middle name
Last name Kajita

Organization

Tokushima University Graduate School of Biomedical Sciences

Division name

Ophthalmology

Zip code

7708503

Address

3-18-15 Kuramoto-cho, Tokushima City, Tokushima Prefecture

TEL

088-633-7163

Homepage URL


Email

gannka@tokushima-u.ac.jp


Sponsor or person

Institute

Tokushima University

Institute

Department

Personal name



Funding Source

Organization

Tokushima University

Organization

Division

Category of Funding Organization

Local Government

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

clinical research center for developmental therapeutics

Address

2-50-1 Kuramoto-cho, Tokushima City, Tokushima Prefecture

Tel

088-633-9294

Email

awachiken@tokushima-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 08 Month 31 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

2024 Year 07 Month 29 Day

Date of IRB


Anticipated trial start date

2024 Year 08 Month 31 Day

Last follow-up date

2026 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

2024 Year 07 Month 29 Day

Last modified on

2024 Year 07 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062953