NCT03844100

Brief Summary

Refractory Functional Dyspepsia (FD) means a state that no symptom was improved in spite of appropriate treatment for the FD. It may be challenging to discriminate the symptoms of FD from the symptoms of bile dyspepsia resulting from the biliary system. As the bile dyspepsia may induce epigastralgia as with functional dyspepsia and both imaging medical tests and blood tests show normal findings, it is difficult to discriminate it from the FD with only these tests. Thus this study intends to perform a therapeutic use clinical study for efficacy and safety on symptom improvement by administrating CNU capsule to the patients with RFD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
37

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Nov 2019

Geographic Reach
1 country

6 active sites

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 11, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

February 18, 2019

Completed
9 months until next milestone

Study Start

First participant enrolled

November 1, 2019

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 4, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 4, 2021

Completed
Last Updated

March 22, 2022

Status Verified

March 1, 2022

Enrollment Period

1.8 years

First QC Date

December 11, 2018

Last Update Submit

March 21, 2022

Conditions

Keywords

Refractory Functional Dyspepsia

Outcome Measures

Primary Outcomes (1)

  • Improvement of symptoms

    The primary outcome variable will be the percentage of subjects to report that they are improved or unchanged or deteriorated or No assessable in overall symptoms compared to baseline on a 7-point Global Overall Symptom Scale (GOS). The GOS is assessed on a 7-point scale, with the severity scale from 1 (Normal, not at all ill) through to 7 (Among the most severely ill patients).

    12weeks after CNU capsules

Secondary Outcomes (1)

  • The Total Number of subjects Experiencing at Least one Adverse Event During the study

    for 12 weeks

Study Arms (1)

Patients with Refractory Functional Dyspepsia

EXPERIMENTAL

Patients with FD diagnosed by the Rome IV criteria, patients with Refractory Functional Dyspepsia * Person who have had early satiation and bothersome postprandial fullness for minimum 3 days a week and epigastric pain and epigastric soreness for minimum 1 day a week * Person with above symptoms that started at least 6 months before and continused for minimum 3 months * Person having no possible causes of above symptoms including organic disease, structural modification, systemic disease, and endocrinology-metabolic disease * Person who do not respond to at least 2 general treatments for FD * Dyspepsia symptoms that can disrupt daily life (global overall symptom scale score =\>5)

Drug: efficacy and safety of CNU® Capsule

Interventions

All subjects take 250mg CNU capsule orally 1 capsule per time, 2 times a day (morning, evening / at meal or after meal) for 12 weeks.

Also known as: CNU® Capsule (Trihydrated magnesium salt of kenodeoxycholic acid and ursodeoxycholic acid, 250 mg)
Patients with Refractory Functional Dyspepsia

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Person over 19 years old as of the date of submission
  • Among patients with FD diagnosed by the Rome IV criteria, patients with RFD
  • Person who have had early satiation and bothersome postprandial fullness for minimum 3 days a week and epigastric pain and epigastric soreness for minimum 1 day a week
  • Person with above symptoms that started at least 6 months before and continused for minimum 3 months
  • Person having no possible causes of above symptoms including organic disease, structural modification, systemic disease, and endocrinology-metabolic disease
  • Person who do not respond to at least 2 general treatments for FD
  • Dyspepsia symptoms that can disrupt daily life (global overall symptom scale score =\>5)
  • Persons who submitted written consent to participate in this study

You may not qualify if:

  • Patient with biliary disease other than bile stone, scraps in the gall and bile tract, and polyps of gallbladder
  • Patient with structurally abnormal biliary system from congenital malformation or other reasons
  • Patients with endocrinology-metabolic disease that can affect mobility of gastrointestinal tract and biliary system such as diabetes and abnormal thyroid function
  • Patient who cannot discontinue any drug that can provoke abdominal symptoms
  • Patient with disease or damage in central nervous system (cerebral hemorrhage and cerebral infarction with residual disorder) and autonomic nervous system (vertebrate)
  • Patient with renal disorder and electrolyte imbalance
  • Patient who received gastrointestinal surgery (excluding appendectomy and hemorrhoidectomy)
  • Patient with frequent biliary colic or infection of biliary infection
  • Obstructive jaundice patient
  • Severe renal disease patient
  • Patient with variceal bleeding, hepatic coma, ascites, and needs for acute liver transplantation
  • Patient with severe pancreatic disease
  • Person scheduled to receive combined administration of below drugs:
  • Drug with considerable hepatic toxicity Antacid agent containing cholestyramine, medical charcoal, magnesium and aluminum hydroxide
  • alpha-methydopa
  • +20 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

CHA Bundang Medical Center

Seongnam, Bundang-gu, 13496, South Korea

Location

Gangnam Severance Hospital

Seoul, Gangnam-gu, 06229, South Korea

Location

Dongtan Sacred Heart Hospital

Hwaseong-si, Gyeonggi-do, 18450, South Korea

Location

In Ha University Hospital

Incheon, Jung-gu, 22332, South Korea

Location

Soon Chun Hyang University Hospital, Cheonan

Cheonan, Namdong-gu, 31151, South Korea

Location

Gachon University Gil Medical Center

Incheon, Namdong-gu, 21565, South Korea

Location

MeSH Terms

Conditions

Dyspepsia

Interventions

1-(2-chloroethyl)-1-nitrosoureaUrsodeoxycholic Acid

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Deoxycholic AcidCholic AcidsBile Acids and SaltsSteroidsFused-Ring CompoundsPolycyclic CompoundsCholanes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: single arm: patients with refractory functional dyspepsia
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant professor, MD, PhD

Study Record Dates

First Submitted

December 11, 2018

First Posted

February 18, 2019

Study Start

November 1, 2019

Primary Completion

August 4, 2021

Study Completion

August 4, 2021

Last Updated

March 22, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
The data will become available untill all patients are enrolled and be open to all researchers for 1 year
Access Criteria
Only researchers.

Locations