UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046985
Receipt number R000053594
Scientific Title Research of Tolvaptan prescription in SIADH patients (Observational research using DPC)
Date of disclosure of the study information 2022/03/01
Last modified on 2022/07/14 19:05:03

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Basic information

Public title

Research of Tolvaptan prescription in SIADH patients
(Observational research using DPC)

Acronym

Research of Tolvaptan prescription in SIADH patients

Scientific Title

Research of Tolvaptan prescription in SIADH patients
(Observational research using DPC)

Scientific Title:Acronym

Research of Tolvaptan prescription in SIADH patients

Region

Japan


Condition

Condition

SIADH

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We will investigate Tolvaptan prescription in actual clinical practice in SIADH patients (starting dose, etc.) after the indication of "improvement of hyponatremia secondary to SIADH" was added in June 2020.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

-Tolvaptan prescription in actual clinical practice (starting dose, increase / decrease, prescription period, re-administration)
- Changes in serum sodium concentration, occurrence of rapid correction of hyponatremia (by Tolvaptan dose)

Key secondary outcomes

-Patient demographic and clinical characteristics


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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

-Patients with a diagnosis of "ICD10E222: Syndrome of inappropriate secretion of antidiuretic hormone <SIADH>" during the enrollment period

Key exclusion criteria

- Patients under 18 years old

Target sample size

2800


Research contact person

Name of lead principal investigator

1st name Miyuki
Middle name
Last name Matsukawa

Organization

Otsuka Pharmaceutical Co., Ltd.

Division name

Medical Affairs Department

Zip code

540-0021

Address

3-2-27, Otedori, Chuo-ku, Osaka-shi, Osaka 540-0021, Japan

TEL

080-6791-7646

Email

Matsukawa.miyuki@otsuka.jp


Public contact

Name of contact person

1st name Miyuki
Middle name
Last name Matsukawa

Organization

Otsuka Pharmaceutical Co., Ltd.

Division name

Medical Affairs Department

Zip code

540-0021

Address

3-2-27, Otedori, Chuo-ku, Osaka-shi, Osaka 540-0021, Japan

TEL

080-6791-7646

Homepage URL


Email

Matsukawa.miyuki@otsuka.jp


Sponsor or person

Institute

Otsuka Pharmaceutical Co., Ltd.
Medical Affairs Department

Institute

Department

Personal name



Funding Source

Organization

Otsuka Pharmaceutical Co., Ltd.
Medical Affairs Department

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

RIHDS Ethics Review Board

Address

2-5-5 Shibadaimon, Minato-ku, Tokyo Sumitomo Shibadaimon Building 12th floor, inside JMDC Co., Ltd.

Tel

03-5733-5010

Email

rihds@jmdc.co.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

2022 Year 03 Month 01 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

2800

Results

As a result of examination using actual clinical data using the DPC database, half of the tolvaptan starting dose to SIADH was started from a low dose (3.75 mg), and the average administration period was 32.7 days for 3.75 mg and 33.1 days for 7.5 mg. Since mean of the serum sodium concentration at the start of the tolvaptan-administered case was 120.30 mEq / L, it is considered that the appropriate starting dose was selected for administration.

Results date posted

2022 Year 07 Month 14 Day

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

Completed

Date of protocol fixation

2021 Year 12 Month 08 Day

Date of IRB

2021 Year 12 Month 03 Day

Anticipated trial start date

2022 Year 03 Month 02 Day

Last follow-up date

2022 Year 05 Month 13 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2022 Year 07 Month 12 Day


Other

Other related information

Research of Tolvaptan prescription


Management information

Registered date

2022 Year 02 Month 24 Day

Last modified on

2022 Year 07 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053594