Clinical Application of Annual Liver Multiscan and MRCP+ in Primary Sclerosing Cholangitis (CATCH-IT)

Clinical Application of Annual Liver Multiscan and MRCP+ in Primary Sclerosing Cholangitis: the CATCH-IT Study

Primary sclerosing cholangitis (PSC) is a chronic progressive biliary disease that affects approximately 1200 patients in the Netherlands and around 80,000 in the Western world. It is often accompanied by ulcerative colitis (UC) or Crohn's disease affecting the large bowel. The cause of PSC is unknown, there is no medical therapy available that has proven to halt disease progression and the median time until death or liver transplantation is 13-21 years.

Diagnosis is made by magnetic resonance cholangiography (MRC), or in the case of so called small duct disease by liver biopsy.

Due to the heterogeneous disease course and the relatively low clinical event rate of 5% per year it is difficult to predict prognosis of individual patients or to recommend any surveillance strategy for malignancies. Also, the lack of surrogate endpoints impedes performing clinical research. Recently, two new post-processing tools have been developed to characterize and quantify abnormalities in the biliary tree as well as excretory function captured by MRC. These tools called MRCP+ (quantitative magnetic resonance cholangiopancreatography +) and LiverMultiscan (LMS) hold the prospect of adequately depicting and quantifying lesions of the biliary tree as well as capturing functional derailment. However, several features must be tested before the utility of this tools in clinical patient care can be concluded. Therefore, the aim of this study is to investigate the utility of these novel techniques in monitoring disease activity by performing consecutive annual MRI's.

Study Overview

Study Type

Interventional

Enrollment (Anticipated)

200

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Established PSC diagnosis according to the IPSCSG definitions
  • Age ≥ 18
  • Able to give informed consent

Exclusion Criteria:

  • Post LTx
  • Known allergy for MRI contrast agents, implants non-compatible with MRI or extreme claustrophobia causing discontinuation of MRI studies.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Additional sequences with MRCP+ and LiverMultiscan
PSC patients that undergo annual, standard care, MRI of the liver and MRCP will undergo additional Liver Multiscan sequences, taking approximately 15 minutes. After the MRI is performed, post-processing analysis named MRCP+ and LiverMultiscan will be performed without patient involvement.
Additional Liver Multiscan sequences will be performed after the MRI liver with MRCP is performed, taking approximately 15 minutes.
Post processing tool (Software) for determining the corrected T1 time after the additional LMS sequences at baseline are performed. This cT1 reflects the activity of inflammation/fibrosis of the liver. Patient involvement is not necessary during this procedure.
Other Names:
  • LMS
Post processing tool (Software) for quantifying MRCP images after the MRCP from follow up is performed. Patient involvement is not necessary during this procedure.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Delta of cT1 in patients with PSC during follow-up
Time Frame: 1st MRI = baseline = week 0; 2nd MRI = year 1 = week 52; 3rd MRI = year 2 = week 104; 4th MRI = year 3 = week 156; 5th MRI = year 4 = week 208; 6th MRI = year 5 = week 260.
The delta of cT1 (in ms), measured by LiverMultiscan, which will be assessed by performing paired t-tests.
1st MRI = baseline = week 0; 2nd MRI = year 1 = week 52; 3rd MRI = year 2 = week 104; 4th MRI = year 3 = week 156; 5th MRI = year 4 = week 208; 6th MRI = year 5 = week 260.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Assesment of th mean, median and range of cT1 and MRCP+ metrics in stable PSC patients
Time Frame: 1st MRI = baseline = week 0; 2nd MRI = year 1 = week 52;
Mean, median and range of cT1 and MRCP+ metrics in clinically and biochemically stable patients with PSC during the period of 1 year to establish general statistics as these are unknown at current writing
1st MRI = baseline = week 0; 2nd MRI = year 1 = week 52;
Variance of the delta of cT1 and MRCP+ metrics in stable patients
Time Frame: 1st MRI = baseline = week 0; 2nd MRI = year 1 = week 52; 3rd MRI = year 2 = week 104; 4th MRI = year 3 = week 156; 5th MRI = year 4 = week 208; 6th MRI = year 5 = week 260.
Variance of the delta in cT1 and MRCP+ metrics from baseline to year 1 in clinically and biochemically stable patients
1st MRI = baseline = week 0; 2nd MRI = year 1 = week 52; 3rd MRI = year 2 = week 104; 4th MRI = year 3 = week 156; 5th MRI = year 4 = week 208; 6th MRI = year 5 = week 260.
Difference in cT1 in patients with or without endoscopic intervention
Time Frame: 1st MRI = baseline = week 0; 2nd MRI = year 1 = week 52; 3rd MRI = year 2 = week 104; 4th MRI = year 3 = week 156; 5th MRI = year 4 = week 208; 6th MRI = year 5 = week 260.
Difference in mean of cT1 values in patients who needed ERCP with treatment of dominant stricture(s) in the year following LMS measurement versus those who did not need an intervention
1st MRI = baseline = week 0; 2nd MRI = year 1 = week 52; 3rd MRI = year 2 = week 104; 4th MRI = year 3 = week 156; 5th MRI = year 4 = week 208; 6th MRI = year 5 = week 260.
Variance in unstable patients
Time Frame: 1st MRI = baseline = week 0; 2nd MRI = year 1 = week 52; 3rd MRI = year 2 = week 104; 4th MRI = year 3 = week 156; 5th MRI = year 4 = week 208; 6th MRI = year 5 = week 260.
Variance of the delta of cT1 and MRCP+ metrics in sequential scans in biochemically and/or clinically deteriorating patients.
1st MRI = baseline = week 0; 2nd MRI = year 1 = week 52; 3rd MRI = year 2 = week 104; 4th MRI = year 3 = week 156; 5th MRI = year 4 = week 208; 6th MRI = year 5 = week 260.
Correlation of cT1 and MRCP+ metrics with fibroscan and MELD
Time Frame: 1st MRI = baseline = week 0; 2nd MRI = year 1 = week 52; 3rd MRI = year 2 = week 104; 4th MRI = year 3 = week 156; 5th MRI = year 4 = week 208; 6th MRI = year 5 = week 260.
Correlation between cT1 and MRCP+ metrics with Fibroscan and MELD-score
1st MRI = baseline = week 0; 2nd MRI = year 1 = week 52; 3rd MRI = year 2 = week 104; 4th MRI = year 3 = week 156; 5th MRI = year 4 = week 208; 6th MRI = year 5 = week 260.
Correlation of cT1 and MRCP+ metrics and development of dominant strictures
Time Frame: 1st MRI = baseline = week 0; 2nd MRI = year 1 = week 52; 3rd MRI = year 2 = week 104; 4th MRI = year 3 = week 156; 5th MRI = year 4 = week 208; 6th MRI = year 5 = week 260.
Correlation between cT1 and MRCP+ metrics and development of dominant strictures
1st MRI = baseline = week 0; 2nd MRI = year 1 = week 52; 3rd MRI = year 2 = week 104; 4th MRI = year 3 = week 156; 5th MRI = year 4 = week 208; 6th MRI = year 5 = week 260.
Correlation of cT1 and MRCP+ metrics and incidence of CCA
Time Frame: 1st MRI = baseline = week 0; 2nd MRI = year 1 = week 52; 3rd MRI = year 2 = week 104; 4th MRI = year 3 = week 156; 5th MRI = year 4 = week 208; 6th MRI = year 5 = week 260.
Correlation between cT1 and MRCP+ metrics and incidence of CCA
1st MRI = baseline = week 0; 2nd MRI = year 1 = week 52; 3rd MRI = year 2 = week 104; 4th MRI = year 3 = week 156; 5th MRI = year 4 = week 208; 6th MRI = year 5 = week 260.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Cyriel Ponsioen, Prof MD PhD, Gastroenterologist and hepatologist

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Anticipated)

July 1, 2022

Primary Completion (Anticipated)

July 1, 2028

Study Completion (Anticipated)

July 1, 2029

Study Registration Dates

First Submitted

June 17, 2022

First Submitted That Met QC Criteria

July 13, 2022

First Posted (Actual)

July 18, 2022

Study Record Updates

Last Update Posted (Actual)

July 18, 2022

Last Update Submitted That Met QC Criteria

July 13, 2022

Last Verified

July 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

Yes

IPD Plan Description

After publication, the following documentation can be requested by qualified research groups:

- Study protocol, statistical analysis plan and the clinical study report can be provided if a proper request is submitted.

IPD will contain decoded and only essential data for the objective of this study. Data that will be available for sharing purposes will only include decoded demographic data. Furthermore, MRCP+ data that underlies the results in the publication will be available for sharing, e.g. MRCP+ metrics

IPD Sharing Time Frame

Until 5 years after publication

IPD Sharing Access Criteria

Data sharing can be requested by qualified research groups. Requests will be evaluated by the following method:

The request is supposed to contain a clear objective and methodology. E.g., it must contain the objective to explore or validate the value of MRCP+ and LMS techniques. Furthermore, the study proposal could, for example, be a systematic review or meta-analysis.

The request will be reviewed by a dedicated research team of the CATCH-IT-study. This research team contains the PI, PhD student, involved gastro-enterologist and radiologist and representative of Perspectum Ltd.

If the request seems valid and the credibility of the requesting party is validated, data sharing agreement will be developed with the local research support team. To submit a request, contact t.e.middelburg@amsterdamumc.nl

IPD Sharing Supporting Information Type

  • Study Protocol
  • Statistical Analysis Plan (SAP)
  • Clinical Study Report (CSR)

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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