Early Identification of Myocardial Impairment in PBC
EARLY-MYO-PBC
EARLY Identification of MYOcardial Impairment in Primary Biliary Cholangitis
1 other identifier
observational
119
1 country
1
Brief Summary
Primary biliary cholangitis (PBC) is a chronic inflammatory liver disease leading to cirrhosis. Researches reported patients with PBC may involve abnormalities on skeleton, thyroid and exocrine glands. However, whether this autoimmune disease would cause cardiac impairment is scarcely investigated. Cardiovascular Magnetic Resonance(CMR) is recently developed as a reliable modality to evaluate the cardiac tissue characteristics and functions. This study aims to investigate the cardiac status in PBC patients based on CMR.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Oct 2017
Typical duration for all trials
1 active site
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
Study Start
First participant enrolled
October 23, 2017
CompletedFirst Submitted
Initial submission to the registry
February 1, 2018
CompletedFirst Posted
Study publicly available on registry
June 4, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 15, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2019
CompletedResults Posted
Study results publicly available
August 9, 2024
CompletedAugust 9, 2024
March 1, 2024
1.8 years
February 1, 2018
November 14, 2022
March 6, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
The Incidence of Cardiac Events
All PBC patients are followed up through telephone or by retrieving outpatient medical record systems. Cardiac events include: 1. cardiac death; 2. myocardial infarction; 3. hospitalization for unstable angina.
7 months after first CMR scanning
Quantitative Assessment in Cardiac Injury
T1 mapping-derived extracellular volumes (ECV) were used to detect changes in the myocardium interstitial matrix. ECV was calculated according to the ECV formula consist of T1 mapping value.
within 2 days of CMR scan
Study Arms (2)
PBC group
Patients have a definite PBC diagnosis.
Control group
The healthy volunteers.
Interventions
After recruiting participants and collecting the baseline information, a CMR scan and a post-processed imaging procedure will be carried on in order to detect the cardiac impairment.
Eligibility Criteria
Consecutive subjects from three centers were prospectively enrolled into 2 cohorts between September 2017 and April 2019. The cohorts were divided as follows: the PBC patients group and the control group.
You may qualify if:
- Age between 18-80 years old.
- Definite primary biliary cirrhosis diagnosis which is consistent with European Association for the Study of the Liver (EASL) \[Clinical Practice Guidelines: The diagnosis and management of patients with primary biliary cholangitis (2017)\]. The following three diagnostic factors, at least meet two:
- History of elevated alkaline phosphatase (ALP) levels;
- Liver biopsy consistent with PBC;
- Positive antimitochondrial antibodies (AMA) or specific antinuclear antibodies;
- Providing written informed consent
You may not qualify if:
- History or presence of other concomitant liver disease including:
- cirrhosis or viral hepatitis;
- Inherited metabolic liver disease;
- Drug-induced liver injury;
- Other systemic disease inducing liver change.
- Subjects with life expectancy \< 6 months.
- Subjects with known ischemic/non-ischemic cardiomyopathy or abnormal in cardiac-related examinations.
- Subjects with standard metallic contraindications to CMR (i.e., estimated glomerular filtration rate \< 30 ml/min/1.73 m2, New York Heart Association functional capacity class IV)
- Absence of known systemic diseases
- Normal examinations in CMR/Echo/ECG
- Age between 18-80 years old.
- Providing written informed consent
- Subjects with known heart disease including:
- Documented coronary artery disease;
- Ischemia/non-ischemia cardiomyopathy;
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- RenJi Hospitallead
Study Sites (1)
Renji Hospital
Shanghai, Shanghai Municipality, 200127, China
Related Publications (1)
Jiang P, Feng Z, Sheng L, Hu C, Ma X, Zhang S, Wu L, Xiao X, Wang Q, Guo C, Qiu D, Fang J, Xu J, Gershwin ME, Jiang M, Ma X, Pu J. Morphological, Functional, and Tissue Characterization of Silent Myocardial Involvement in Patients With Primary Biliary Cholangitis. Clin Gastroenterol Hepatol. 2022 May;20(5):1112-1121.e4. doi: 10.1016/j.cgh.2021.08.035. Epub 2021 Aug 28.
PMID: 34461299DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Meng Jiang
- Organization
- Renji Hospital, Shanghai Jiaotong University School of Medicine
Study Officials
- STUDY CHAIR
Meng Jiang, MD
RenJi Hospital, School of Medicine, Shanghai Jiantong University
- STUDY CHAIR
Xiong Ma, MD,PhD
RenJi Hospital, School of Medicine, Shanghai Jiantong University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 1, 2018
First Posted
June 4, 2018
Study Start
October 23, 2017
Primary Completion
August 15, 2019
Study Completion
December 1, 2019
Last Updated
August 9, 2024
Results First Posted
August 9, 2024
Record last verified: 2024-03
Data Sharing
- IPD Sharing
- Will not share