UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000047083
Receipt number R000053704
Scientific Title Antibody response to SARS-CoV-2 after the second and third doses of mRNA COVID-19 vaccine in Japanese hemodialysis patients
Date of disclosure of the study information 2022/04/01
Last modified on 2023/04/14 18:54:44

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Basic information

Public title

Robust antibody response after 3 doses of mRNA COVID-19 vaccine in hemodialysis patients

Acronym

Effects after administration of corona vaccine in hemodialysis patients

Scientific Title

Antibody response to SARS-CoV-2 after the second and third doses of mRNA COVID-19 vaccine in Japanese hemodialysis patients

Scientific Title:Acronym

Effects after mRNA COVID-19 vaccine administration in hemodialysis patients

Region

Japan


Condition

Condition

hemodialysis patients

Classification by specialty

Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Efficacy test of mRNA COVID-19 vaccine in Japanese hemodialysis patients

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Degree of increase in SARS-CoV-2 antibody titer after mRNA COVID-19 vaccination

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients on hemodialysis 3 times a week in our hospital

Key exclusion criteria

Patients with no history of COVID-19

Target sample size

283


Research contact person

Name of lead principal investigator

1st name Ryochi
Middle name
Last name Miyazaki

Organization

Fujita Memorial Hospital

Division name

Internal Medicine

Zip code

910-0004

Address

4-15-7 Houei, Fukui-shi

TEL

0776211277

Email

ryoichi@mitene.or.jp


Public contact

Name of contact person

1st name Ryochi
Middle name
Last name Miyazaki

Organization

Fujita Memorial Hospital

Division name

Internal Medicine

Zip code

910-0004

Address

4-15-7 Houei, Fukui-shi

TEL

1776211277

Homepage URL

http://www.fujita-mhp.jp/

Email

ryoichi@mitene.or.jp


Sponsor or person

Institute

Fujita Memorial Hospital

Institute

Department

Personal name



Funding Source

Organization

Fujita Memorial Hospital

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Fukui General Hospital

Address

58-16-1, Enami-cho, Fukui City

Tel

0776-59-1300

Email

chiey@mx3.fctv.ne.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

藤田記念病院


Other administrative information

Date of disclosure of the study information

2022 Year 04 Month 01 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications

https://rrtjournal.biomedcentral.com

Number of participants that the trial has enrolled

283

Results

Significant SARS-CoV-2 antibody production is observed in hemodialysis patients after three doses of mRNA COVID-19 vaccine.

Results date posted

2022 Year 03 Month 04 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2022 Year 08 Month 01 Day

Baseline Characteristics

167 hemodialysis patients and 100 health care workers

Participant flow


Adverse events

The second and third vaccinations did not differ significantly between the two groups.

Outcome measures

Analysis of post-vaccine SARS-CoV-2 IgG antibody titers and related factors

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Terminated

Date of protocol fixation

2021 Year 04 Month 14 Day

Date of IRB

2021 Year 05 Month 12 Day

Anticipated trial start date

2021 Year 04 Month 30 Day

Last follow-up date

2022 Year 05 Month 02 Day

Date of closure to data entry

2022 Year 05 Month 02 Day

Date trial data considered complete

2022 Year 05 Month 02 Day

Date analysis concluded

2022 Year 11 Month 28 Day


Other

Other related information

Approximately 6 months after two doses of mRNA COVID-19 vaccine, a third dose of the mRNA COVID-19 vaccine will be added, and subsequent SARS-CoV-2 antibodies and adverse events will be investigated. Factors related to antibody elevation will be examined, including age before the third vaccination, serum albumin level, lymphocyte count, PCR, nPCR, GNRI, Cr Index, and BMI.


Management information

Registered date

2022 Year 03 Month 04 Day

Last modified on

2023 Year 04 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053704