NCT03471728

Brief Summary

The objective of this study is to evaluate the long-term safety and efficacy of linaclotide in post-marketing use.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,475

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2017

Longer than P75 for all trials

Geographic Reach
1 country

47 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 2, 2017

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

March 14, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 21, 2018

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

October 18, 2024

Status Verified

October 1, 2024

Enrollment Period

4.2 years

First QC Date

March 14, 2018

Last Update Submit

October 17, 2024

Conditions

Keywords

LinaclotideLinzessIrritable Bowel SyndromeChronic Constipation

Outcome Measures

Primary Outcomes (1)

  • Incidence of diarrhea

    To assess the incidence of diarrhea as a criteria of safety variables.

    Up to Week 36

Secondary Outcomes (2)

  • Safety assessed by incidence of adverse drug reactions

    Up to Week 36

  • Efficacy assessed by Global assessment of relief of IBS and constipation symptoms

    Up to Week 36

Study Arms (2)

Irritable Bowel Syndrome

Patients with Irritable Bowel Syndrome with Constipation (IBS-C) who have used linaclotide for the first time

Drug: linaclotide

Chronic Constipation

Patients with Chronic Constipation (CC) (excluding constipation due to organic diseases) who have used linaclotide for the first time

Drug: linaclotide

Interventions

Oral

Also known as: Linzess, ASP0456
Chronic ConstipationIrritable Bowel Syndrome

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with Irritable Bowel Syndrome with Constipation (IBS-C) or Chronic Constipation (CC) (excluding constipation due to organic diseases) who have used linaclotide for the first time

You may qualify if:

  • Patients with Irritable Bowel Syndrome with Constipation (IBS-C) or Chronic Constipation (CC) (excluding constipation due to organic diseases) who have used linaclotide for the first time

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (47)

Site JP00023

Aichi, Japan

Location

Site JP00005

Akita, Japan

Location

Site JP00002

Aomori, Japan

Location

Site JP00012

Chiba, Japan

Location

Site JP00038

Ehime, Japan

Location

Site JP00018

Fukui, Japan

Location

Site JP00040

Fukuoka, Japan

Location

Site JP00007

Fukushima, Japan

Location

Site JP00021

Gifu, Japan

Location

Site JP00010

Gunma, Japan

Location

Site JP00034

Hiroshima, Japan

Location

Site JP00001

Hokkaido, Japan

Location

Site JP00028

Hyōgo, Japan

Location

Site JP00008

Ibaraki, Japan

Location

Site JP00017

Ishikawa, Japan

Location

Site JP00037

Kagawa, Japan

Location

Site JP00046

Kagoshima, Japan

Location

Site JP00014

Kanagawa, Japan

Location

Site JP00039

Kochi, Japan

Location

Site JP00043

Kumamoto, Japan

Location

Site JP00026

Kyoto, Japan

Location

Site JP00024

Mie, Japan

Location

Site JP00004

Miyagi, Japan

Location

Site JP00045

Miyazaki, Japan

Location

Site JP00020

Nagano, Japan

Location

Site JP00042

Nagasaki, Japan

Location

Site JP00029

Nara, Japan

Location

Site JP00015

Niigata, Japan

Location

Site JP00003

Numakunai, Japan

Location

Site JP00033

Okayama, Japan

Location

Site JP00047

Okinawa, Japan

Location

Site JP00027

Osaka, Japan

Location

Site JP00044

Ōita, Japan

Location

Site JP00041

Saga, Japan

Location

Site JP00011

Saitama, Japan

Location

Site JP00025

Shiga, Japan

Location

Site JP00032

Shimane, Japan

Location

Site JP00022

Shizuoka, Japan

Location

Site JP00009

Tochigi, Japan

Location

Site JP00036

Tokushima, Japan

Location

Site JP00013

Tokyo, Japan

Location

Site JP00031

Tottori, Japan

Location

Site JP00016

Toyama, Japan

Location

Site JP00030

Wakayama, Japan

Location

Site JP00006

Yamagata, Japan

Location

Site JP00035

Yamaguchi, Japan

Location

Site JP00019

Yamanashi, Japan

Location

MeSH Terms

Conditions

Irritable Bowel Syndrome

Interventions

linaclotide

Condition Hierarchy (Ancestors)

Colonic Diseases, FunctionalColonic DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System Diseases

Study Officials

  • Central Contact

    Astellas Pharma Inc

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 14, 2018

First Posted

March 21, 2018

Study Start

October 2, 2017

Primary Completion

December 31, 2021

Study Completion

December 31, 2021

Last Updated

October 18, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Access to anonymized individual participant level data will not be provided for this trial. Further details on Astellas' data sharing policy can be found at https://www.clinicaltrials.astellas.com/transparency/.

Locations