Magnetic Resonance Imaging in High Risk Patients for the Development of Diffuse Idiopathic Skeletal Hyperostosis (DISH)

August 6, 2022 updated by: Reuven Mader, HaEmek Medical Center, Israel
Diffuse idiopathic skeletal hyperostosis (DISH) is a poorly understood, systemic condition characterized by progressive calcification and ossification of ligaments and entheses. The current classification criteria allow diagnosing the disease in its late course, when significant bony overgrowth already involves the vertebral column and the appendicular skeleton. The research of the pathogenic mechanisms in DISH, is significantly hampered by the late diagnosis resulting from this definition.Based on recent MRI studies in both axial spondyloarthritis (axSpA) and in DISH, it seems that changes similar to the classical early inflammatory changes described in axSpA, can be detected in patients with DISH. We therefore hypothesize, that patients with metabolic syndrome without radiographic evidence for spinal DISH, might exhibit early MRI changes. If this hypothesis proves to be correct, early diagnosis and research of the possible pathogenetic mechanisms at this early stage might be very rewarding in investigations of the early aberrations of the entheses homeostasis and eventually early, more targeted therapeutic interventions. The study will examine MRI changes in patients, in their 5th decade of life, with high risk for the development of DISH (ie diabetes mellitus, metabolic syndrome) compared with patients who don't have this risk.

Study Overview

Detailed Description

Patient's selection- Patients will be recruited from obesity/metabolic/diabetes clinics and from bariatric surgeries clinics. All patients will have the diagnosis of metabolic syndrome National Cholesterol Education Panel III (NCEP). Patients in their 5th decade of life will be recruited for the study. This study group will have to meet the NCEP 3 criteria for metabolic syndrome and/or have type 2 diabetes mellitus (9). An age and sex matched individuals who do not meet these pre-requisits will serve as a control group.

All asymptomatic patients will undergo postero-anterior and lateral x-rays of the thoracic spine, unless they have postero-anterior or lateral thoracic spine or chest x-rays in the year preceding the recruitment. For patients with back pain, addition of cervical or lumbar spine radiographs will be permitted based on the physician judgement. Patients recruited for the study will have a total spine and sacroiliac MRI (see below) read by radiologists and rheumatologists, expert in musculoskeletal imaging, who will be blinded for the patient's data. The readings of the radiographs and the MRI will be performed in a random order.

All patients and controls will undergo postero anterior and lateral thoracic spine X-rays and MRI of the entire spine and their sacroiliac joints (Spine: sagittal T1-weighted and T2 with fat suppression sequences, SIJ semicoronal T1-weighted and T2 with fat suppression sequences) at study entry.

An accepted scoring system for the interpretation of the MRI studies will be employed for both the spine and the sacroiliac joints.

Study Type

Interventional

Enrollment (Anticipated)

30

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

Study Contact Backup

Study Locations

      • Afula, Israel, 18101
        • Recruiting
        • HaEmek MC and Chaim Sheba MC
        • Contact:
        • Contact:
        • Sub-Investigator:
          • Irina Novofastovski, MD
        • Sub-Investigator:
          • Abdallah Fawaz, MD
        • Sub-Investigator:
          • Amir Bieber, MD
        • Sub-Investigator:
          • Iris Eshed, MD
        • Principal Investigator:
          • Reuven Mader, MD

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

40 years to 49 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Meet the NCEP 3 criteria for metabolic syndrome and/or have type 2 diabetes mellitus (9).

Age 40-49 years

Exclusion Criteria:

  • ESR and CRP levels above common levels adjusted for age, gender, and weight.(I have ref for the determination of common CRP levels).

Positive HLA B-27 Personal or family history of Spondyloarthritis, psoriasis or inflammatory arthritis (past or present) Inflammatory back pain as defined by the ASAS definition (age at onset <40y, insidious onset, improvement with exercise, no improvement with rest, pain at night with improvement upon getting up = IBP if 4/5 items are present) (Ref) History of uveitis Plain radiographs with evidence for DISH

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: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: study group
Thoracic spine x-rays+whole spine MRI blood tests constitutional and demographic data collection
PA radiographs of the thoracic spine and MRI of the whole spine and sacroiliac joints
Other Names:
  • imaging
blood chemistry including total cholesterol, LDL HDL, CBC, HbA1C, fasting glucose, TG, and insulin levels, HLA-B27, 2 vials of frozen serum for future studies.
Other Names:
  • laboratory
demographics, concomitant diseases (in particular type 2 DM, hypertension, hyperlipidemia) concomitant medications, height and weight (BMI), waist circumference
Other Names:
  • data
Active Comparator: control group
Thoracic spine x-rays+whole spine MRI blood tests constitutional and demographic data collection
PA radiographs of the thoracic spine and MRI of the whole spine and sacroiliac joints
Other Names:
  • imaging
blood chemistry including total cholesterol, LDL HDL, CBC, HbA1C, fasting glucose, TG, and insulin levels, HLA-B27, 2 vials of frozen serum for future studies.
Other Names:
  • laboratory
demographics, concomitant diseases (in particular type 2 DM, hypertension, hyperlipidemia) concomitant medications, height and weight (BMI), waist circumference
Other Names:
  • data

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Inflammatory changes in the spine and/or sacroiliac joints
Time Frame: 6 months

inflammatory bone marrow edema lesions and fatty lesions and the anterior and posterior corners of the spine (Berlin score) as well as for the presence of enthesitis on the posterior elements.

The sacroiliac joints will also be scored according to the Berlin scoring method for the presence of acute and structural inflammatory lesion, including BME, fat metaplasia, erosions, sclerosis, ankylosis. Anterior and posterior extraarticular enthesitis will also be registered

6 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Reuven Mader, MD, HaEmek MC

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 (Actual)

August 1, 2018

Primary Completion (Anticipated)

December 30, 2022

Study Completion (Anticipated)

December 30, 2022

Study Registration Dates

First Submitted

July 30, 2017

First Submitted That Met QC Criteria

August 1, 2017

First Posted (Actual)

August 2, 2017

Study Record Updates

Last Update Posted (Actual)

August 9, 2022

Last Update Submitted That Met QC Criteria

August 6, 2022

Last Verified

August 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

IPD Plan Description

Other researchers are expected to perform the study in their own countries. If they perform the study, unidentified data from the present study will be processed with the other parties data.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

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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