UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000051300
Receipt number R000058505
Scientific Title Ensitrelvir Fumaric Acid in Patients with SARS-CoV-2 - Retrospective Chart Review -
Date of disclosure of the study information 2023/06/09
Last modified on 2024/03/12 21:53:00

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Basic information

Public title

Ensitrelvir Fumaric Acid in Patients with SARS-CoV-2 - Retrospective Chart Review -

Acronym

Ensitrelvir Fumaric Acid in Patients with SARS-CoV-2 - Retrospective Chart Review -

Scientific Title

Ensitrelvir Fumaric Acid in Patients with SARS-CoV-2 - Retrospective Chart Review -

Scientific Title:Acronym

Ensitrelvir Fumaric Acid in Patients with SARS-CoV-2 - Retrospective Chart Review -

Region

Japan


Condition

Condition

COVID-19

Classification by specialty

Infectious disease

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We will evaluate the background of patients with SARS-CoV-2 infection who received ensitrelvir fumaric acid (ensitrelvir), and the virologic and clinical outcomes and safety.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Viral antigen or PCR results (quantitative or qualitative results) at each time point from the start of administration to 10 days after the end of administration

Key secondary outcomes

Outcomes of SARS-CoV-2 infection up to 10 days after end of administration


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 who meet all of the following criteria are eligible for this study.
1) Patients who received ensitrelvir between November 2022 and April 2023
2) Patients who received ensitrelvir according to the package insert
3) Patients who have all the following required data
-Start date and end date of ensitrelvir administration
-SARS-CoV-2 positive test result
-Viral test results at the start and end of ensitrelvir administration
-Outcomes of SARS-CoV-2 infection

Key exclusion criteria

Patients who meet any of the following criteria are excluded from the study.
1) Patients who were treated "off-label"
2) Patients who refuse to participate in this study

Target sample size

52


Research contact person

Name of lead principal investigator

1st name Masaya
Middle name
Last name Yamato

Organization

Rinku General Medical Center

Division name

General Internal Medicine / Infectious Diseases Department Infectious Diseases Center

Zip code

598-8577

Address

2-23 Rinku Oraikita, Izumisano, Osaka

TEL

072-469-3111

Email

m-yamato@rgmc.izumisano.osaka.jp


Public contact

Name of contact person

1st name Masahiro
Middle name
Last name Kinoshita

Organization

Shionogi & Co., Ltd.

Division name

Medical Affairs

Zip code

541-0045

Address

1-8, Dosho-machi 3-chome, Chuo-ku, Osaka

TEL

06-6202-2161

Homepage URL


Email

masahiro.kinoshita@shionogi.co.jp


Sponsor or person

Institute

Shionogi & Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Shionogi & Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Rinku General Medical Center Institutional Review Board

Address

2-23 Rinku Oraikita, Izumisano, Osaka

Tel

072-469-3111

Email

rinri@rgmc.izumisano.osaka.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

2023 Year 06 Month 09 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://www.sciencedirect.com/science/article/pii/S1341321X24000503?via%3Dihub

Number of participants that the trial has enrolled

51

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results

2024 Year 02 Month 15 Day

Baseline Characteristics

At Rinku General Medical Center, between November 2022 and April 2023, total 52 patients received ensitrelvir for infections caused by SARS-CoV-2; 19 outpatients and 33 hospitalized patients. Because one inpatient used contraindicated drugs, 19 outpatients and 32 inpatients were evaluated in this study.

Average age of 19 outpatients was 41.0 years, of which 8 (42.1%) were male. All 19 cases (100%) had mild COVID-19. The main comorbid underlying diseases were dyslipidemia in 2 cases (10.5%) and hypertension in 2 cases (10.5%). Seven of the 19 patients (36.8%) had no follow-up data after initiation of ensitrevir.

The average age of the 32 hospitalized patients was 73.5 years, of which 18 (56.2%) were male. Twenty-one patients (65.6%) had mild COVID-19. All patients had underlying diseases, the most common of which were hypertension in 25 cases (78.1%) and chronic kidney disease in 8 cases (25.0%). Twenty-eight patients (87.5%) had received remdesivir treatment before receiving ensitrevir.

Participant flow


Adverse events


Outcome measures

[Outpatients]
Viral clearance was confirmed at the timing of final follow-up in 11 (91.7%) of the 12 patients. In addition, clinical improvement was observed in all 12 cases at follow-up visit. One of the 19 patients (5.3%) had a treatment-related adverse event (numbness symptoms).

[Hospitalized Patients]
Viral clearance was confirmed in 18 patients (56.3%) by end of ensitrevir treatment, and viral clearance was confirmed in 25 patients (78.1%) at the final follow-up. Clinical improvement was observed in all patients (100%) by end of ensitervir treatment. There were no ICU admissions or deaths due to COVID-19. In addition, no treatment-related adverse events were observed.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2023 Year 04 Month 21 Day

Date of IRB

2023 Year 05 Month 18 Day

Anticipated trial start date

2023 Year 04 Month 21 Day

Last follow-up date

2023 Year 05 Month 14 Day

Date of closure to data entry


Date trial data considered complete

2023 Year 10 Month 25 Day

Date analysis concluded

2023 Year 10 Month 25 Day


Other

Other related information

None


Management information

Registered date

2023 Year 06 Month 08 Day

Last modified on

2024 Year 03 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000058505


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name