UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000039273
Receipt number R000043714
Scientific Title A blinded RCT to verify the effect of changing the awareness and behavior of HPV vaccination by video viewing intervention for parents who have daughters of targeted generation
Date of disclosure of the study information 2020/01/28
Last modified on 2022/01/29 09:41:54

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Basic information

Public title

A blinded RCT to verify the effect of changing the awareness and behavior of HPV vaccination by video viewing intervention for parents who have daughters of targeted generation

Acronym

RCT to verify changes in HPV vaccination behavior by video intervention

Scientific Title

A blinded RCT to verify the effect of changing the awareness and behavior of HPV vaccination by video viewing intervention for parents who have daughters of targeted generation

Scientific Title:Acronym

RCT to verify changes in HPV vaccination behavior by video intervention

Region

Japan


Condition

Condition

Not applicable

Classification by specialty

Not applicable Adult

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Measuring the effect of changing vaccination behavior by video viewing intervention

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

the rate of parent's who agree to vaccinate HPV vaccine for their daughter.

Key secondary outcomes

Consciousness and behavior change rate for HPV vaccination
Consultation email reply rate
HPV vaccination rate
HP access count


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

No treatment

Stratification

YES

Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

Video including a message from a cervical cancer survivor

Interventions/Control_2

Not applicable

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

60 years-old >

Gender

Male and Female

Key inclusion criteria

Registered on the monitor of NTT Data Management Laboratories

Parents with daughters from 6th grade elementary school to 3rd grade junior high school student at the time of 2019 study participation

Key exclusion criteria

Not applicable

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name YUKIO
Middle name
Last name SUZUKI

Organization

Yokohama City University graduate school of medicine

Division name

the department of Obstetrics and Gynecology

Zip code

236-0004

Address

Fukuura 3-9, Kanazawa-ku, Yokohama 236-0004, Japan.

TEL

045-787-2800

Email

yetii18@yahoo.co.jp


Public contact

Name of contact person

1st name Akiko
Middle name
Last name Sukegawa

Organization

Yokohama City University graduate school of medicine

Division name

the department of Obstetrics and Gynecology

Zip code

236-0004

Address

Fukuura 3-9, Kanazawa-ku, Yokohama 236-0004, Japan.

TEL

045-787-2800

Homepage URL


Email

aki69kin@yokohama-cu.ac.jp


Sponsor or person

Institute

Yokohama City University

Institute

Department

Personal name



Funding Source

Organization

AMED

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

Yokohama City University graduate school of medicine

Address

Fukuura 3-9, Kanazawa-ku, Yokohama 236-0004, Japan.

Tel

0457872800

Email

nextjim1@yokohama-cu.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 01 Month 28 Day


Related information

URL releasing protocol

NA

Publication of results

Unpublished


Result

URL related to results and publications

NA

Number of participants that the trial has enrolled

2194

Results

The primary endpoint, "desired vaccination rate for daughters' HPV vaccination," was 25.6% in the intervention group and 18.1% in the control group (p <0.001).

Results date posted

2021 Year 07 Month 30 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Among the questionnaire monitors owned by NTT DATA, parents (fathers, mothers) who have daughter of the generation which was indicated HPV vaccination (6th grade to 3rd grade of high school) are targeted. Of the 2175 participants, 58.2% were men and 41.8% were women. The age group was 6.3% in their 30s, 60.0% in their 40s, and 33.6% in their 50s. There was 8.8% of HPV vaccination intentions before allocation, and 91.2% did not.

Participant flow

We solicited participation by e-mail from the questionnaire monitor owned by NTT DATA, and explained the purpose of this research to those who wished to join. Randomization was performed for those who confirmed their consent on the website.

Adverse events

This is a questionnaire survey, and there were no specific adverse events during the research.

Outcome measures

Desired rate of daughter's HPV vaccination

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2020 Year 01 Month 22 Day

Date of IRB

2020 Year 01 Month 24 Day

Anticipated trial start date

2020 Year 03 Month 19 Day

Last follow-up date

2020 Year 05 Month 29 Day

Date of closure to data entry

2020 Year 05 Month 29 Day

Date trial data considered complete

2020 Year 07 Month 01 Day

Date analysis concluded

2021 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2020 Year 01 Month 28 Day

Last modified on

2022 Year 01 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043714


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name