UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000049727
Receipt number R000056642
Scientific Title Xocova tablets drug use-results survey
Date of disclosure of the study information 2022/12/08
Last modified on 2025/08/04 18:45:55

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Xocova tablets drug use-results survey

Acronym

Xocova tablets drug use-results survey

Scientific Title

Xocova tablets drug use-results survey

Scientific Title:Acronym

Xocova tablets drug use-results survey

Region

Japan


Condition

Condition

SARS-CoV-2 infection

Classification by specialty

Infectious disease

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To assess safety and clinical outcome of Xocova tablets under clinical practice.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Others

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Safety
Incidence of adverse drug reactions

Key secondary outcomes

Clinical outcome
Time to resolution of COVID-19 symptoms in SARS-CoV-2 infected patients
The number and rate of hospitalization for COVID-19 or death from any cause through day 28


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

12 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

SARS-CoV-2 infected patient who has not been treated with Xocova tablets and provides an informed consent in written for data collection and analysis

Key exclusion criteria

NA

Target sample size

3000


Research contact person

Name of lead principal investigator

1st name Masako
Middle name
Last name Kaneto

Organization

Shionogi & Co., Ltd.

Division name

Pharmacovigilance Department

Zip code

541-0042

Address

3-13, Imabashi 3-Chome, Chuo-ku, Osaka 541-0042, Japan

TEL

+81-6-6209-6974

Email

masako.kaneto@shionogi.co.jp


Public contact

Name of contact person

1st name Satoru
Middle name
Last name Takashima

Organization

Shionogi & Co., Ltd.

Division name

Pharmacovigilance Department

Zip code

541-0042

Address

3-13, Imabashi 3-Chome, Chuo-ku, Osaka 541-0042, Japan

TEL

+81-6-6209-6929

Homepage URL


Email

satoru.takashima@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



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

NA

Address

NA

Tel

NA

Email

NA


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

2022 Year 12 Month 08 Day


Related information

URL releasing protocol

https://doi.org/10.1016/j.jiac.2024.12.003

Publication of results

Published


Result

URL related to results and publications

https://doi.org/10.1016/j.jiac.2024.12.003

Number of participants that the trial has enrolled

3760

Results

A total of 3760 and 3638 patients were included in the safety and effectiveness analysis sets, respectively. In the safety analysis set, the mean (SD) age was 43.6 (17.7) years, 48.5% were male, 97.5% had mild COVID-19, and 73.4% had a vaccination history. Of the 379 ADRs reported, 374 were not serious and 5 were serious. None of the ADRs resulted in sequelae or death. The median time to resolution of fever and all symptoms was 36.0 and 156.0 h, respectively.

Results date posted

2025 Year 06 Month 10 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2024 Year 12 Month 03 Day

Baseline Characteristics

n the safety analysis set, the mean (SD) age was 43.6 (17.7) years, 12.0% of patients were aged 65 years or older and 8.5 % were >70 years. Overall, there were 48.5 % of males, and 86.6 % of patients did not have a history of COVID-19 infection. A total of 73.4 % of patients had received the COVID-19 vaccine, with a large proportion (31.9 %) having received 3 doses, followed by 4 doses (21.2 %). The pre-treatment COVID-19 severity was mild, moderate I, asymptomatic, and moderate II in 97.5 %, 2.2 %, 0.3 %, and 0.1 % of patients, respectively. The mean (SD) time from the onset of symptoms to the start of ensitrelvir administration was 31.4 (43.6) h, with 91.8 % receiving treatment in <72 h of symptom onset. The ensitrelvir treatment period was 5 days in 97.4 % of patients and 6 days or longer in 1 patient. A total of 939 (25.0 %) patients had any HR factor, of whom 48.1 % were aged 65 years or older, 37.5 % had hypertension, and 26.9 % had dyslipidemia. None of the patients had a late pregnancy or HIV infection. Comorbidities occurred in 22.2 % of patients. Hepatic dysfunction and renal impairment were noted in 0.3 % and 0.4 % of patients, respectively. A total of 87.5 % of patients were taking concomitant medications, with anti-inflammatory drugs and analgesics being used for symptomatic treatment. The demographic and clinical characteristics of patients in the effectiveness analysis set were generally similar to those of patients in the safety analysis set.

Participant flow

A total of 4155 patients participated in the study, and 4125 case report forms were collected. After excluding 365 patients (major reasons [duplicate]: not administered ensitrelvir [n = 321], safety not assessed [n = 291]), 3760 patients were included in the safety analysis set. An additional 122 patients were excluded from the safety analysis set (unapproved dosage/administration [n = 111], asymptomatic cases [n = 10], and contraindications [n = 3]), and 3638 patients comprised the effectiveness analysis set.

Adverse events

In the safety analysis set, 379 ADRs were reported (serious n = 5, not serious n = 374). A total of 348 ADRs occurred within 5 days of initiating ensitrelvir, with most ADRs occurring on the second day of ensitrelvir administration (n = 138). A pregnancy test was positive in 1 patient after ensitrelvir administration; however, no ADRs were reported during the observation period. The most common ADR was diarrhoea (n = 91), followed by nausea (n = 43) and headache (n = 42). A total of 2/15 (13.3 %) patients with renal impairment and 269/3745 (7.2 %) patients without renal impairment experienced a non-serious ADR, there were no serious ADRs. There were no ADRs (serious/non-serious) in patients with hepatic dysfunction; there were 271/3750 (7.2 %) ADRs in patients without hepatic dysfunction, all of which were non-serious. The outcomes of ADRs were as follows: recovered (including remission; n = 344), not recovered (n = 10), and unknown (n = 25). None of the ADRs resulted in sequelae or death. The time to recovery or remission of ADRs was the highest in patients who displayed symptoms from 4 to 5 days (n = 91), followed by those who displayed symptoms from day 2 (n = 84) and day 3 (n = 80). Two ADRs (rash and hypokalaemia) persisted for 29 days or longer. The 5 serious ADRs in 3 patients were generalized oedema (patient 1), headache, nausea, cold sweat (patient 2), and vomiting (patient 3), and the events resolved within 3-5 days. Patient 1 did not require any treatment, patient 2 was treated with acetated Ringer's solution (Solacet F), amino acids, sugar, electrolytes, vitamin B1 (BFLUID), and metoclopramide; and patient 3 was hospitalized and received intravenous treatment.

Outcome measures

The median time to resolution of fever, all symptoms, systemic symptoms, respiratory symptoms, and gastrointestinal symptoms was 36.0 156.0, 60.0, and 132.0, and 48.0 h, respectively. Fourteen patients (0.4 %) were hospitalized for COVID-19 exacerbation (n = 10) or for other reasons (n = 6), with 2 patients being hospitalized for multiple reasons. There were 2 (0.1 %) deaths, none of which were attributed to COVID-19 or ensitrelvir administration.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2022 Year 11 Month 22 Day

Date of IRB

2045 Year 12 Month 31 Day

Anticipated trial start date

2022 Year 12 Month 08 Day

Last follow-up date

2023 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This study is a survey of actual ensitrelvir usage, so "ethics committee approval" are not required.


Management information

Registered date

2022 Year 12 Month 08 Day

Last modified on

2025 Year 08 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000056642