UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046281
Receipt number R000052733
Scientific Title Changes in antibody titer after SARS-CoV-2 vaccination of patients with in-center and home dialysis
Date of disclosure of the study information 2021/12/05
Last modified on 2021/12/03 15:54:33

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Basic information

Public title

Changes in antibody titer after SARS-CoV-2 vaccination of patients with in-center and home dialysis

Acronym

Changes in antibody titer after SARS-CoV-2 vaccination of patients with in-center and home dialysis

Scientific Title

Changes in antibody titer after SARS-CoV-2 vaccination of patients with in-center and home dialysis

Scientific Title:Acronym

Changes in antibody titer after SARS-CoV-2 vaccination of patients with in-center and home dialysis

Region

Japan


Condition

Condition

COVID-19

Classification by specialty

Infectious disease

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify changes in antibody titer after SARS-CoV-2 vaccination of patients with in-center and home dialysis


Basic objectives2

Others

Basic objectives -Others

epidemiologic study

Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Changes in spike protein antibody titer

Key secondary outcomes

Changes in antibody titer of patients with in-center dialysis


Changes in antibody titer of patients with home dialysis

Analysis of factors that affect changes in spike protein antibody titer


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

1) Dialysis patients who regularly visited the study center or home dialysis patients who are regularly examined by the attending physician.
2) Patients who received the first vaccine dose in June 2021.

Key exclusion criteria

1)Patients who have been infected with SARS-CoV-2.
2)Patients who received only one vaccine dose.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Haruki
Middle name
Last name Wakai

Organization

Reiseikai Medical Corporation Shinagawa Garden Clinic

Division name

N/A

Zip code

141-0032

Address

Imasu Ohsaki Building 2F, 1-20-3, Ohsaki, Shinagawa, Tokyo

TEL

03-3779-4970

Email

umin@reiseikai.org


Public contact

Name of contact person

1st name Haruki
Middle name
Last name Wakai

Organization

Reiseikai Medical Corporation Shinagawa Garden Clinic

Division name

N/A

Zip code

141-0032

Address

Imasu Ohsaki Building 2F, 1-20-3, Ohsaki, Shinagawa, Tokyo

TEL

03-3779-4970

Homepage URL


Email

umin@reiseikai.org


Sponsor or person

Institute

Reiseikai Medical Corporation Shinagawa Garden Clinic

Institute

Department

Personal name



Funding Source

Organization

Self funding

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

Reiseikai Medical Corporation Gotanda Garden Clinic

Name of secondary funder(s)



IRB Contact (For public release)

Organization

the ethics committee of Reiseikai Medical Corporation

Address

Imasu Ohsaki Building 2F, 1-20-3, Ohsaki, Shinagawa, Tokyo

Tel

03-3779-4970

Email

umin@reiseikai.org


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

医療法人社団麗星会品川ガーデンクリニック、医療法人社団麗星会五反田ガーデンクリニック


Other administrative information

Date of disclosure of the study information

2021 Year 12 Month 05 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

96

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

2021 Year 06 Month 25 Day

Date of IRB

2021 Year 07 Month 02 Day

Anticipated trial start date

2021 Year 07 Month 03 Day

Last follow-up date

2022 Year 07 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Antibody levels were measured using residual samples of the blood collected for routine tests at dialysis sessions. This study involved no invasion or intervention to patients and used only information such as medical information and residual samples.


Management information

Registered date

2021 Year 12 Month 04 Day

Last modified on

2021 Year 12 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052733


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name