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

Sponsor
HaEmek Medical Center, Israel (Other)
Overall Status
Recruiting
CT.gov ID
NCT03237455
Collaborator
The Chaim Sheba Medical Center (Other)
30
1
2
53
0.6

Study Details

Study Description

Brief Summary

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.

Condition or Disease Intervention/Treatment Phase
  • Diagnostic Test: Thoracic spine x-rays+whole spine MRI
  • Diagnostic Test: blood tests
  • Other: constitutional and demographic data collection
N/A

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 Design

Study Type:
Interventional
Anticipated Enrollment :
30 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
case control studycase control study
Masking:
Single (Outcomes Assessor)
Masking Description:
Reader of the MRI studies will be blinded to the patients diagnoses
Primary Purpose:
Diagnostic
Official Title:
Magnetic Resonance Imaging in High Risk Patients for the Development of Diffuse Idiopathic Skeletal Hyperostosis (DISH)
Actual Study Start Date :
Aug 1, 2018
Anticipated Primary Completion Date :
Dec 30, 2022
Anticipated Study Completion Date :
Dec 30, 2022

Arms and Interventions

Arm Intervention/Treatment
Experimental: study group

Thoracic spine x-rays+whole spine MRI blood tests constitutional and demographic data collection

Diagnostic Test: Thoracic spine x-rays+whole spine MRI
PA radiographs of the thoracic spine and MRI of the whole spine and sacroiliac joints
Other Names:
  • imaging
  • Diagnostic Test: blood tests
    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
  • Other: constitutional and demographic data collection
    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

    Diagnostic Test: Thoracic spine x-rays+whole spine MRI
    PA radiographs of the thoracic spine and MRI of the whole spine and sacroiliac joints
    Other Names:
  • imaging
  • Diagnostic Test: blood tests
    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
  • Other: constitutional and demographic data collection
    demographics, concomitant diseases (in particular type 2 DM, hypertension, hyperlipidemia) concomitant medications, height and weight (BMI), waist circumference
    Other Names:
  • data
  • Outcome Measures

    Primary Outcome Measures

    1. Inflammatory changes in the spine and/or sacroiliac joints [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

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    40 Years to 49 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    Yes
    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

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 HaEmek MC and Chaim Sheba MC Afula Israel 18101

    Sponsors and Collaborators

    • HaEmek Medical Center, Israel
    • The Chaim Sheba Medical Center

    Investigators

    • Principal Investigator: Reuven Mader, MD, HaEmek MC

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    Responsible Party:
    Reuven Mader, Associate clinical professor, HaEmek Medical Center, Israel
    ClinicalTrials.gov Identifier:
    NCT03237455
    Other Study ID Numbers:
    • 0102-17-EMC
    First Posted:
    Aug 2, 2017
    Last Update Posted:
    Aug 9, 2022
    Last Verified:
    Aug 1, 2022
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Aug 9, 2022