UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048352
Receipt number R000055108
Scientific Title Survey on prescription of the new laxatives in patients with chronic constipation under daily clinical practice, using real-world data
Date of disclosure of the study information 2022/07/12
Last modified on 2024/04/17 14:39:40

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Basic information

Public title

Survey on prescription of the new laxatives in patients with chronic constipation under daily clinical practice, using real-world data

Acronym

Survey on prescription of the new laxatives in the patients with chronic constipation

Scientific Title

Survey on prescription of the new laxatives in patients with chronic constipation under daily clinical practice, using real-world data

Scientific Title:Acronym

Survey on prescription of the new laxatives in the patients with chronic constipation

Region

Japan


Condition

Condition

chronic constipation

Classification by specialty

Medicine in general Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The prescription of the new laxatives in patients with chronic constipation under daily clinical practice will be surveyed.

Basic objectives2

Others

Basic objectives -Others

Another aim of this study are to evaluate the prescription status and to explore the risk factors for discontinuation of the new laxatives (i.e., macrogol 4000 + electrolytes [M4000E] and elobixibat [ELO]). In addition, the prescription changes of other laxatives before and after the initiation of the drugs will be described.

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

The following outcome will be evaluated for M4000E and ELO independently.
- Drug survival of each drug after the initiation of the medication.
-Risk factors for discontinuation of each drug
-The prescription changes of other laxatives before and after the initiation of each drug.

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

The following patients will be extracted from the RWD database. The cohort will be constructed for each drug, independently. The day of the first prescription of each drug will be defined as the index date.
- Patients who initiate M4000E or ELO from April 1, 2018, to March 31, 2022.

Key exclusion criteria

The patients who have no hospital visits from 180 days to 1 day before the index date.

Target sample size

19000


Research contact person

Name of lead principal investigator

1st name Sonoko
Middle name
Last name Ishizaki

Organization

EA Pharma Co., Ltd.

Division name

Medical Science group Medical department

Zip code

104-0042

Address

Sumitomo Irifune building 2-1-1, Irifune, Chuou-ku, Tokyo, Japan

TEL

03-6280-9814

Email

sonoko_ishizaki@eapharma.co.jp


Public contact

Name of contact person

1st name Koji
Middle name
Last name Shimamoto

Organization

Real World Data Co., Ltd.

Division name

Research & Analytics

Zip code

604-0086

Address

76 Ogawadori Marutamachi-sagaru Nakanocho, Nakagyo-ku, Kyoto, Japan

TEL

075-748-0742

Homepage URL


Email

shimamoto@rwdata.co.jp


Sponsor or person

Institute

EA Pharma Co., Ltd.
Medical Science group Medical department

Institute

Department

Personal name



Funding Source

Organization

EA Pharma Co., Ltd.
Mochida Pharmaceutical 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

Research Institute of Healthcare Data Science

Address

Sumitomo Shibadaimon building 2-5-5, Shibadaimon, Minato-ku, Tokyo, Japan

Tel

03-5733-5010

Email

rihds@jmdc.co.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

RI2021027

Org. issuing International ID_1

Research Institute of Healthcare Data Science

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

リアルワールドデータ株式会社 (Real World Data, Co., Ltd.)


Other administrative information

Date of disclosure of the study information

2022 Year 07 Month 12 Day


Related information

URL releasing protocol

https://www.sciencedirect.com/science/article/pii/S0011393X23000334?via%3Dihub

Publication of results

Published


Result

URL related to results and publications

https://www.sciencedirect.com/science/article/pii/S0011393X23000334?via%3Dihub

Number of participants that the trial has enrolled

19295

Results

ELO discontinuation (DC) rate within 360 days was 78.7%. Inpatients, end-stage renal failure, and diagnosis of constipation by obstetrics/gynecology or oncology departments were identified as risks for DC. Diagnosis of constipation, diabetes mellitus, Parkinson's disease, or use of laxative (LX) was lower risk of DC. The prescription rate of stimulants and saline LX decreased and nearly half of them discontinued these LX within 360 days.
Results of M4000E were published in JPT 52(3) 253-67 in Japanese.

Results date posted

2024 Year 04 Month 17 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2023 Year 11 Month 17 Day

Baseline Characteristics

ELO
Mean age :73.0 +/- 13.7 years
Male n(%): 5,548(50.2)
Female n(%):5,514(49.8)
In-patient n(%):5,075(45.9)

M4000E
Mean age :55.7 +/- 31.7 years
0-11 years n(%):1,776(21.6)
Male n(%): 3,997(48.5)
Female n(%): 4,236(51.5)
In-patient n(%):3,181(38.6)

Participant flow

Patients prescribed ELO or M4000E from April 1, 2018, to March 31, 2022, were extracted from the database.
In total, 11,062 and 8,233 patients who were prescribed ELO or M4000E were evaluated independently.

Adverse events

Not evaluated

Outcome measures

ELO/M4000E
The discontinuation of ELO/M4000E and stimulant or saline laxatives during ELO/M4000E treatment was evaluated using the Kaplan-Meier method. The Cox proportional hazards model evaluated risk factors associated with laxative discontinuation.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2022 Year 04 Month 06 Day

Date of IRB

2022 Year 04 Month 06 Day

Anticipated trial start date

2022 Year 05 Month 03 Day

Last follow-up date

2022 Year 05 Month 03 Day

Date of closure to data entry

2022 Year 05 Month 03 Day

Date trial data considered complete

2022 Year 07 Month 29 Day

Date analysis concluded

2022 Year 08 Month 08 Day


Other

Other related information

This study is retrospective observational study. Therefore, the follow-up periods will be before the day of IRB approved. The data of study population is already extracted from the database. Analyses was ended on Jul 14 2022.


Management information

Registered date

2022 Year 07 Month 12 Day

Last modified on

2024 Year 04 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055108