NCT01705496

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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
23

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Aug 2012

Shorter than P25 for phase_2

Geographic Reach
1 country

10 active sites

Status
terminated

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

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

October 10, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 12, 2012

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2013

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2013

Completed
2.3 years until next milestone

Results Posted

Study results publicly available

March 7, 2016

Completed
Last Updated

March 7, 2016

Status Verified

February 1, 2016

Enrollment Period

9 months

First QC Date

October 10, 2012

Results QC Date

January 11, 2016

Last Update Submit

February 8, 2016

Conditions

Keywords

Phase IIFIAUFialuridineProstheticJointInfectionPET-CT

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

EXPERIMENTAL

Single dose study of \[124I\]FIAU in patients presenting with pain in a prosthetic knee or hip joint who will undergo PET-CT scanning.

Radiation: [124I]FIAU

Interventions

[124I]FIAURADIATION

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.

Also known as: Fialuridine
[124I]FIAU

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

Tucson Orthopaedic Institute

Tucson, Arizona, 85712, United States

Location

University of Arkansas for Medical Sciences

Little Rock, Arkansas, 72205, United States

Location

Gulfcoast Research Institute, LLC

Sarasota, Florida, 34232, United States

Location

Phoenix Clinical Research, LLC

Tamarac, Florida, 33321, United States

Location

Washington University School of Medicine

St Louis, Missouri, 63110, United States

Location

Mission Hospital

Asheville, North Carolina, 28801, United States

Location

OrthoCarolina Research Institute

Charlotte, North Carolina, 28207, United States

Location

Hosptial of the University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

Clinical Trials of Texas, Incorporated

San Antonio, Texas, 78229, United States

Location

MeSH Terms

Conditions

Infections

Interventions

fialuridine

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

Locations