Detection of Osteomyelitis Using High Resolution Ultrasound
Sensitivity, Specificity and Predictive Value of High Resolution (B-Mode) Ultrasonography (HRUS) for the Detection of Osteomyelitis in Chronic Wound Patients
1 other identifier
interventional
100
1 country
1
Brief Summary
The purpose of this study is to establish the sensitivity of HRUS as compared to MRI for the diagnosis of osteomyelitis in chronic wound patients; and to determine the specificity of HRUS as compared to pathologic and microbiologic studies of bone biopsy tissues.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Dec 2014
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
First Submitted
Initial submission to the registry
July 22, 2014
CompletedFirst Posted
Study publicly available on registry
July 24, 2014
CompletedStudy Start
First participant enrolled
December 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2016
CompletedJuly 24, 2014
July 1, 2014
1 year
July 22, 2014
July 23, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percent sensitivity and specificity of HRUS as compared to MRI and bone biopsy
at 3 weeks
Study Arms (2)
High Resolution Ultrasound
ACTIVE COMPARATORHigh Resolution Ultrasonography (HRUS) with a Hitachi-Aloka Noblus Scanner
Magnetic Resonance Imaging (MRI)
ACTIVE COMPARATORMagnetic Resonance Imaging (MRI)
Interventions
High resolution ultrasound with the Hitachi-Aloka Noblus Scanner and a 8-15mHz transducer
Eligibility Criteria
You may qualify if:
- Patient may be of any race and between 18-85 years of age.
- Patient has a current diagnosis of a chronic ulcer with suspected osteomyelitis.
- Patient's ulcer may be due to any etiology including but not limited to diabetes, trauma, neuropathic, pressure, venous, arterial, and inflammatory.
- Patient's ulcer may extend through the dermis and into subcutaneous tissue (granulation tissue may be present), and may include exposure of muscle, tendon, bone, or joint capsule.
- Patient's ulcer is suspected of causing a bone infection.
- Patient's ulcer may be of any size.
- Patient's wound may present with non-viable tissue.
- Patient circulation to the wound should be evaluated and treated using normal protocol.
- Patient's diabetes is under control as determined by the Investigator. Patients must have an HbA1c value less than 13.0%. Those patients whose glucose level is not deemed to be in control should be referred to their primary physician for treatment of the hyperglycemia.
- Patient and caregiver are willing to participate in the clinical study and comply with the follow-up regimen.
- Patient or his/her legal representative has read and signed the Institutional Review Board (IRB) approved Informed Consent form before treatment.
- If patient is capable of childbirth, she is using medically accepted means of birth control, and she tests negative on a serum pregnancy test.
- Active localized acute wound infection or cellulitis: Subject may be considered for study enrollment after the signs and symptoms of acute infection have resolved.
You may not qualify if:
- Subject has a condition where an MRI is contraindicated
- Metallic fragments, clips or devices in the brain, eye, spinal canal, etc.: (Plain radiography is sufficient for screening
- Magnetically activated implanted devices:
- Cardiac pacemakers, insulin pumps, neuro¬stim¬u¬lators, cochlear implants, etc. may be de-programmed.
- Non-graphite spinal cord tongs: Graphite tongs are compatible.
- Thermodilution Swan-Ganz catheter: Local heating can result. If unenhanced MRI is likely to provide sufficient information, gadolinium should not be administered to these patients. If, after review of clinical indications, gadolinium enhancement is judged to be important for diagnosis, the lowest effective dose of contrast agent should be used.
- Subject is allergic to contrast materials or cannot tolerate gadolinium
- Subject is at risk of nephrogenic systemic fibrosis (NSF) or has severe renal failure (as determined by the investigator)
- Patient must not be pregnant.
- Patient has any condition(s) that seriously compromises the patient's ability to complete this study.
- Patient with recent surgical debridement of the bone in and around the ulcer site.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Center for Curative and Palliative Wound Care, Calvary Hospital
The Bronx, New York, 10461, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Oscar M Alvarez, PhD
Director, Wound Care Center, Calvary Hospital
- STUDY DIRECTOR
Martin Wendelken, DPM, RN
Staff Podiatrist, Wound Care Center, Calvary Hospital, Bronx, NY
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- DIAGNOSTIC
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director, Center for Curative and Palliative Wound Care
Study Record Dates
First Submitted
July 22, 2014
First Posted
July 24, 2014
Study Start
December 1, 2014
Primary Completion
December 1, 2015
Study Completion
June 1, 2016
Last Updated
July 24, 2014
Record last verified: 2014-07