NCT01764919

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

57
Monitor

Trial Health Score

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

Enrollment
4

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Apr 2013

Shorter than P25 for phase_2

Geographic Reach
1 country

3 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

First Submitted

Initial submission to the registry

January 7, 2013

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 10, 2013

Completed
3 months until next milestone

Study Start

First participant enrolled

April 1, 2013

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2013

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2014

Completed
2.2 years until next milestone

Results Posted

Study results publicly available

April 8, 2016

Completed
Last Updated

April 8, 2016

Status Verified

April 1, 2016

Enrollment Period

3 months

First QC Date

January 7, 2013

Results QC Date

January 11, 2016

Last Update Submit

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

EXPERIMENTAL

Single intravenous injection of \[124I\]FIAU in patients with diabetic foot infection

Radiation: [124I]FIAU

Interventions

[124I]FIAURADIATION

A single intravenous injection of 5 mCi\[124I\]FIAU in patients with diabetic foot infection who will undergo 2 PET-CT scanning.

[124I]FIAU

Eligibility Criteria

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

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

Location

University of Arkansas for Medical Sciences

Little Rock, Arkansas, 72205, United States

Location

University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

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

Locations