Study Stopped
No correlation between FIAU uptake and bone biopsy results.
[124I]FIAU PET-CT Scanning in Diagnosing Osteomyelitis in Patients With Diabetic Foot Infection
Exploration of the Use of [124I]FIAU Positron Emission Tomography-Computed Tomography Scanning in Diagnosing Osteomyelitis in Patients With Diabetic Foot Infection.
1 other identifier
interventional
4
1 country
3
Brief Summary
This protocol will evaluate the sensitivity and specificity of \[124I\]FIAU as a diagnostic imaging agent for the detection of osteomyelitis in patients with diabetic foot infection.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Apr 2013
Shorter than P25 for phase_2
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 7, 2013
CompletedFirst Posted
Study publicly available on registry
January 10, 2013
CompletedStudy Start
First participant enrolled
April 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2014
CompletedResults Posted
Study results publicly available
April 8, 2016
CompletedApril 8, 2016
April 1, 2016
3 months
January 7, 2013
January 11, 2016
April 6, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Assess the Sensitivity and Specificity of [124I]FIAU PET-CT Scanning in Detecting Osteomyelitis as Determined by Bone Biopsy in Patients With Diabetic Foot Infection.
A bone biopsy was obtained through a noninfected area and submitted for histology and microbiologic culture. Cultures were also to be obtained by biopsy after debridement of the ulcer from a clean base. Subjects were dosed with \[124I\]FIAU. PET-CT scanning were performed. All PET, PET-CT, and CT images, both attenuation corrected and uncorrected, were to be evaluated centrally and independently. Results from the bone biopsies were not available to the central reader of the PET-CT images. The sensitivity and specificity of \[124I\]FIAU PET-CT scanning in detecting osteomyelitis was determined based on its correlation with bone biopsy, the truth standard.
30 hours
Secondary Outcomes (3)
Assess the Safety and Tolerability of [124I]FIAU
30 +/- 2 days
Compare the Sensitivity and Specificity of [124I]FIAU PET-CT Scanning to Gadolinium-enhanced (GE) Magnetic Resonance Imaging (MRI) and Non-GE-MRI Scanning in Detecting Osteomyelitis in Patients With Diabetic Foot Infection
-2 to 72 hours post dose [124I]FIAU
Assess Any Additional Information That [124I]FIAU PET-CT Scanning Provides Compared to MRI
-2 to 72 hours post dose [124I]FIAU
Other Outcomes (1)
Explore the Performance of [124I]FIAU PET-CT Compared to MRI in Detecting Osteomyelitis by Chronic Kidney Disease (CKD) Stage (Stage 1+2, Stage 3, and Stage 4+5).
-2 hours to 72 hours post dose [124I]FIAU
Study Arms (1)
[124I]FIAU
EXPERIMENTALSingle intravenous injection of \[124I\]FIAU in patients with diabetic foot infection
Interventions
A single intravenous injection of 5 mCi\[124I\]FIAU in patients with diabetic foot infection who will undergo 2 PET-CT scanning.
Eligibility Criteria
You may qualify if:
- Male and female patients \>/= 18 years on the day of signing consent.
- A diagnosis of diabetes mellitus, type I or II, as evidenced either by HbA1c\>6.5% or receipt of antidiabetic medication at time of enrollment.
- Ability to provide informed consent
- An inframalleolar ulcer of perfusion, extent/size, depth/tissue loss, infection and sensation (PEDIS) grade 2 or 3. At the discretion of the Investigator, patients with PEDIS grade 4 infections may be included if they are sufficiently stable.
- For females of childbearing potential, a negative urine pregnancy test on the day of dosing.
- For females of childbearing potential, a willingness to use 2 methods of contraception for 30 days after receiving \[124I\]FIAU.
- Ability to return for all study assessments.
- Clinically euthyroid, or on stable thyroid replacement therapy.
You may not qualify if:
- Patients who ar unable to comply with study requirements.
- Indication, in the opinion of the principal Investigator for urgent surgery that would preclude the time needed for PET-CT scanning, or clinical instability that precludes PET-CT scanning.
- History of an inherited mitochondrial disorder (eg. Leber's hereditary neuropathy, neuropathy, ataxia, retinitis pigmentosa and ptosis \[NARP\], myoneurogenic gastrointestinal encephalopathy \[MNGIE\], myocolonic epilepsy with ragged red fibers \[MERFF\] and mitochondrial myopathy, encephalomyopathy, lactic acidosis and stroke-like syndrome \[MELAS\])
- Alanine aminotransferase (ALT)\>5x Upper Limit of Normal (ULN) OR aspartate aminotransferase (AST) \>5x ULN.
- Body mass that exceeds the rating of the CT table.
- Hypersensitivity to iodine.
- Pregnant or breast-feeding.
- Any condition that would put the patient at unreasonable risk in the opinion of the Investigator.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
The University of Arizona
Tucson, Arizona, 85724, United States
University of Arkansas for Medical Sciences
Little Rock, Arkansas, 72205, United States
University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
Results Point of Contact
- Title
- Dr. Michelle Zhang, Executive Director
- Organization
- Biomed valley discoveries
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 7, 2013
First Posted
January 10, 2013
Study Start
April 1, 2013
Primary Completion
July 1, 2013
Study Completion
February 1, 2014
Last Updated
April 8, 2016
Results First Posted
April 8, 2016
Record last verified: 2016-04