Study Stopped
The sensitivity and specificity were not able to be assessed in this study due to the poor image quality.
[124I]FIAU PET-CT Scanning in Patients With Pain in a Prosthetic Knee or Hip Joint
PJI
Sensitivity and Specificity of [124I]FIAU PET-CT Scanning in Patients Presenting With Pain in a Prosthetic Knee or Hip Joint
1 other identifier
interventional
23
1 country
10
Brief Summary
This protocol will evaluate the sensitivity and specificity of \[124I\]FIAU as a diagnostic imaging agent for the detection of prosthetic joint infections in patients.
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 Aug 2012
Shorter than P25 for phase_2
10 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
Study Start
First participant enrolled
August 1, 2012
CompletedFirst Submitted
Initial submission to the registry
October 10, 2012
CompletedFirst Posted
Study publicly available on registry
October 12, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2013
CompletedResults Posted
Study results publicly available
March 7, 2016
CompletedMarch 7, 2016
February 1, 2016
9 months
October 10, 2012
January 11, 2016
February 8, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Estimate the Sensitivity and Specificity of [124I]FIAU
The sensitivity and specificity of \[124I\]FIAU in the detection of prosthetic joint infection was determined based on the correlation of the patient's infection status determined by an independent image reviewer and the infection status assessed by an adjudication committee. * Presence or absence of infection: Images were to be assessed and optimized on an ongoing basis. The single blinded reader was to assess independently the PET-CT images (attenuation corrected \[AC\] and non-AC PET plus the AC CT) and provide a diagnosis (infected or uninfected) using the chosen parameter(s) without knowing the results of the surgery. The radiology reviewer was not given any additional clinical information on the patient for reassessments relative to the initial reads. A separate central radiologist was to read the comparator X-rays independently for the presence or absence of infection. All pathology slides were to be read by a single pathologist. Local microbiology results were to be used.
30 hours
Secondary Outcomes (3)
Evaluate the Safety and Tolerability of [124I]FIAU
30 +/- 2 days
Define PET-CT Interpretation Criteria That Best Differentiate Infected vs Non-infected Prosthetic Joints
30 +/- 2 days
Understand the Prevalence of Prosthetic Joint Infection
30 +/- 2 days
Other Outcomes (3)
Explore Whether the Adjudication Committee Evaluation of a Subject's Infection Status Correlates With Either of the Two Proposed Published Standards
30 +/- 2 days
Estimate the Sensitivity and Specificity of Plain X-ray in Detecting Prosthetic Joint Infection
15 mins
Determine the Sensitivity and Specificity of [124I]FIAU vs. Plain X-ray in Detecting Prosthetic Joint Infection
30 hours
Study Arms (1)
[124I]FIAU
EXPERIMENTALSingle dose study of \[124I\]FIAU in patients presenting with pain in a prosthetic knee or hip joint who will undergo PET-CT scanning.
Interventions
This is a single dose study of 5 mCi \[124I\]FIAU in subjects presenting with pain in a prosthetic knee or hip joint. Subject will receive two PET-CT scans after \[124I\]FIAU injection.
Eligibility Criteria
You may qualify if:
- Males or females age \>18 years
- Ability to provide informed consent
- A plain anterior-posterior (AP) and frog leg lateral X-ray of the hip or knee within 6 weeks of enrollment
- Need for operative intervention in the opinion of the surgeon to correct the pain in the prosthetic joint
- Prosthetic joint implant that has been in site for more than 3 months prior to enrolment
- Having adequate general health to be expected to tolerate surgery adn to survive for 6 months from the time of informed consent
- Women must be either postmenopausal or surgically sterile
- Ability to return for all study assessments
- Clinically euthyroid, or on stable thyroid replacement therapy
You may not qualify if:
- Subjects who are 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
- History of an inherited mitochondrial disorder (e.g., 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 the upper limit of normal (ULN) OR aspartate aminotransferase (AST) \>5X ULN
- Creatinine clearance \<30 mL/min
- Body mass that exceeds the rating of the CT table
- Hypersensitivity to iodine
- Any condition that would put the subject at reasonable risk in the opinion of the investigator
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (10)
Coastal Clinical Research, Inc.
Mobile, Alabama, 36608, United States
Tucson Orthopaedic Institute
Tucson, Arizona, 85712, United States
University of Arkansas for Medical Sciences
Little Rock, Arkansas, 72205, United States
Gulfcoast Research Institute, LLC
Sarasota, Florida, 34232, United States
Phoenix Clinical Research, LLC
Tamarac, Florida, 33321, United States
Washington University School of Medicine
St Louis, Missouri, 63110, United States
Mission Hospital
Asheville, North Carolina, 28801, United States
OrthoCarolina Research Institute
Charlotte, North Carolina, 28207, United States
Hosptial of the University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
Clinical Trials of Texas, Incorporated
San Antonio, Texas, 78229, United States
MeSH Terms
Conditions
Interventions
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
October 10, 2012
First Posted
October 12, 2012
Study Start
August 1, 2012
Primary Completion
May 1, 2013
Study Completion
November 1, 2013
Last Updated
March 7, 2016
Results First Posted
March 7, 2016
Record last verified: 2016-02