UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000051381
Receipt number R000058592
Scientific Title Efficacy and Safety of MACROGOL 4000, Sodium Chloride, Sodium Bicarbonate, and Potassium Chloride for Chronic Constipation in Children - A Retrospective Observational Study
Date of disclosure of the study information 2023/06/20
Last modified on 2025/05/19 18:21:27

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Basic information

Public title

Efficacy and Safety of MACROGOL 4000, Sodium Chloride, Sodium Bicarbonate, and Potassium Chloride for Chronic Constipation in Children - A Retrospective Observational Study

Acronym

Efficacy and Safety of MACROGOL 4000, Sodium Chloride, Sodium Bicarbonate, and Potassium Chloride for Chronic Constipation in Children - A Retrospective Observational Study

Scientific Title

Efficacy and Safety of MACROGOL 4000, Sodium Chloride, Sodium Bicarbonate, and Potassium Chloride for Chronic Constipation in Children - A Retrospective Observational Study

Scientific Title:Acronym

Efficacy and Safety of MACROGOL 4000, Sodium Chloride, Sodium Bicarbonate, and Potassium Chloride for Chronic Constipation in Children - A Retrospective Observational Study

Region

Japan


Condition

Condition

Pediatric patients with chronic constipation

Classification by specialty

Hepato-biliary-pancreatic medicine Pediatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to evaluate the long-term efficacy and safety of MOVICOL when administered to children with chronic constipation. In addition, the duration of time that constipation improves after initiation of treatment with MOVICOL and the presence or absence of defecation pain in patients with anal fissures and the proportion of such patients will also be investigated.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Comparison of defecation frequency before and after 4 weeks of treatment.

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

2 years-old <=

Age-upper limit

14 years-old >=

Gender

Male and Female

Key inclusion criteria

(1)Outpatients between 2 and 14 years of age at the time of initiation of treatment with MOVICOL. (2)Patients diagnosed with chronic constipation with a bowel movement frequency of once every 3 days or less during the week prior to administration of MOVICOL. (3) Patients newly prescribed and treated with MOVICOLfor at least 4 weeks between December 1, 2018 and December 31, 2022 (4)Patients with a record of defecation frequency prior to initiation of MOVICOL and for at least 4 weeks after MOVICOL administration.

Key exclusion criteria

(1)Patients with a history of hypersensitivity to any ingredient of MOVICOL. (2)Patients with confirmed or suspected intestinal obstruction, intestinal perforation, or severe inflammatory bowel disease (ulcerative colitis, Crohn's disease, toxic megacolon disease, etc.) (3)Patients with suspected constipation due to organic disease (4)Patients who participated in clinical trials or interventional studies during the observation period (5)Patients who were outside the approved dosage and administration of MOVICOL.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Yoshiko
Middle name
Last name Watanabe

Organization

Faculty of Medicine, Kyorin University

Division name

Department of Pediatric Surgery

Zip code

181-8611

Address

6-20-2 Shinkawa, Mitaka-shi, Tokyo

TEL

0422475511

Email

nabey@ks.kyorin-u.ac.jp


Public contact

Name of contact person

1st name Yoshiko
Middle name
Last name Watanabe

Organization

Faculty of Medicine, Kyorin University

Division name

Department of Pediatric Surgery

Zip code

181-8611

Address

6-20-2 Shinkawa, Mitaka-shi, Tokyo

TEL

0422475511

Homepage URL


Email

nabey@ks.kyorin-u.ac.jp


Sponsor or person

Institute

Faculty of Medicine, Kyorin University

Institute

Department

Personal name



Funding Source

Organization

EA Pharma 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

Kyorin University School of Medicine Ethics Committee

Address

6-20-2 Shinkawa, Mitaka-shi, Tokyo

Tel

0422475511

Email

rec@ks.kyorin-u.ac.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 20 Day


Related information

URL releasing protocol

https://www.jstage.jst.go.jp/article/jjsps/61/2/61_147/_pdf/-char/ja

Publication of results

Published


Result

URL related to results and publications

https://www.jstage.jst.go.jp/article/jjsps/61/2/61_147/_pdf/-char/ja

Number of participants that the trial has enrolled

98

Results

In the 98 subjects included in the study, Mobicol significantly increased the frequency of defecation from 1.16 +- 0.98 times/week before treatment to 5.36 +- 4.68 times/week after 4 weeks, and this effect was sustained for more than 60 weeks. Improvement in the fecal shape was also observed. The number of enemas also decreased significantly with the effect. No serious adverse events were observed, and no adverse effects were observed over a mean treatment period of more than 2 years.

Results date posted

2025 Year 05 Month 19 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2025 Year 04 Month 20 Day

Baseline Characteristics

Of the 98 eligible patients, the male/female ratio was 43:55, the mean age was 4.3 years, median 3.0 years, and the frequency of defecation was 1.16 +- 0.98 times per week. In terms of stool shape, of the 53 patients excluding unknown, 31 had hard stools with BSFS 1 and 2, 19 had normal stools with BSFS 3, 4 and 5, and 3 had soft stools with BSFS 6 and 7. There were 60 patients with previous treatment, of which osmotic laxatives were used in 46 patients, herbal medicines in 21 patients and stimulant laxatives in 13 patients (duplicates). Of the 30 patients in which enemas or suppositories were used, 26 were enema-using patients. Nine patients had anal fissures and 7 patients had defecation pain.

Participant flow

Of the 21 patients of discontinuation within the study period in 98 eligible patients, 2 were at the request of the patient, 1 moved away, 3 interrupted visits, 13 were loss to follow-up, 1 had insufficient efficacy and 1 was unknown.

Adverse events

Adverse events were observed in 12 out of 98 patients and 16 cases, but no serious event was observed and no causal relationship with Mobicol was confirmed.

Outcome measures

<Primary outcomes>
The number of defecations significantly increased from 1.16 +- 0.98 per week before Mobicol treatment to 5.36 +- 4.68 per week after 4 weeks (P<0.001).
<Secondary outcomes>
The number of defecations increased significantly from 1.16 +- 0.98 per week before the start of Mobicol treatment to 5.63 +- 4.81 at 12 weeks, 5.21 +- 4.47 at 24 weeks and 5.23 +- 6.81 at 60 weeks, with significant increases at all time points until the end of treatment. The Mobicol dose remained 8.14 +- 2.6 packets/week at the start, 8.74 +- 3.37 packets/week after 4 weeks of treatment, 9.33 +- 4.64 packets/week after 60 weeks and 9.15 +- 4.58 packets/week at the end of treatment.
The proportion of patients for the stool shape was 58.5% with hard stools, 35.8% with normal stools and 5.7% with soft stools before the start of Mobicol treatment, but after 4 weeks of treatment, the proportion of patients with normal stools increased to 68.6%, and after 24 weeks, more than 80% of patients with normal stools showed improvement, which was sustained until 60 weeks after treatment.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2023 Year 04 Month 11 Day

Date of IRB

2023 Year 05 Month 20 Day

Anticipated trial start date

2018 Year 12 Month 01 Day

Last follow-up date

2023 Year 05 Month 31 Day

Date of closure to data entry

2024 Year 01 Month 10 Day

Date trial data considered complete

2024 Year 01 Month 11 Day

Date analysis concluded

2024 Year 03 Month 13 Day


Other

Other related information

None


Management information

Registered date

2023 Year 06 Month 19 Day

Last modified on

2025 Year 05 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000058592