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Retrospective Observational Study Investigating Fluciclovine (18F) (FACBC)

A Retrospective Observational Study Investigating the Safety and Effectiveness of Fluciclovine (18F) (FACBC) PET Ligand in Human Subjects

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02443571
Enrollment
714
Registered
2015-05-14
Start date
2015-01-31
Completion date
2015-06-30
Last updated
2018-12-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prostatic Neoplasms

Keywords

observational study

Brief summary

This retrospective observational multi centered study has been established to collect the clinical experience relating to the administration of Fluciclovine 18F employed in both investigator initiated studies and named patient/compassionate use programmes in up to 5 sites.

Detailed description

This study will collect clinical data from consenting patients (unless a HIPAA waiver or equivalent was granted) who received the PET radiotracer Fluciclovine 18F (FACBC) (a synthetic amino acid analog) for imaging of patients with various cancers at participating sites in the US and Europe. Data collection will cover baseline medical history and medications in all patients. The result of PET radiotracer and other imaging findings, and reports of histopathology from biopsied tissue (where available) and in a time window relevant to the use of PET imaging in the diagnosis of primary/recurrent prostate cancer will be recorded. In all subjects, with regards to safety monitoring, available data for physical examination, vital signs and laboratory test results will be collected from 28 days prior to and out to a 35 day window after Fluciclovine 18F (FACBC) administration. The major goals of the investigation are to consolidate the safety profile of Fluciclovine 18F (FACBC), to evaluate its use in the detection of local and extraprostatic recurrence of prostate cancer and to evaluate its ability to detect malignancy in patients undergoing screening for primary prostate cancer.

Interventions

Not applicable. This is an observational study.

Sponsors

Blue Earth Diagnostics
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient managed by a site at which ethical committee approval for retrospective data collection under this protocol has been received * Patient has received at least one injection of fluciclovine (18F) for the detection of a malignant tumour at any location

Exclusion criteria

* Subjects will be excluded from the analyses if any of the following criteria are met: * Patients participating in clinical trials or open access programmes at countries or sites not participating in this study. * Patients managed at sites without ethical committee approval for retrospective data collection under this protocol.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Treatment-Emergent Adverse Events and Treatment-Emergent Serious Adverse EventsUp to 35 days post Fluciclovine 18FTreatment-emergent Adverse Events and Treatment-Emergent Serious Adverse Events
Positive Predictive Value of FACBC Compared to Histology to Detect Recurrence in Patients Previously Diagnosed With Prostate CancerUp to 1 year post Fluciclovine 18FPositive Predictive Value is the percentage of participants with a positive Fluciclovine 18F scan who truly have positive finding in biopsy.
Positive Predictive Value of FACBC to Detect Presence of Malignant Disease in Patients Undergoing Screening for Primary Prostate CancerUp to 1 year post Fluciclovine 18FPositive Predictive Value is the percentage of participants with a positive Fluciclovine 18F scan who truly have positive finding in biopsy.

Secondary

MeasureTime frameDescription
Detection Rate, Sensitivity, Specificity, and Negative Predictive Value in Biochemically Recurrent Prostate CancerUp to 1 year post Fluciclovine 18FDetection rate is the percentage of participants with positive finding in Fluciclovine 18F scan. Sensitivity is the percentage of participants with positive finding in biopsy correctly identified as positive by Fluciclovine 18F scan. Specificity is the percentage of participants with negative finding in biopsy correctly identified as negative by Fluciclovine 18F scan. Negative Predictive Value is the percentage of participants with a negative Fluciclovine 18F scan who truly don't have positive finding in biopsy.
Detection Rate, Sensitivity, Specificity, and Negative Predictive Value to Detect Presence of Malignant Disease in Patients Undergoing Screening for Primary Prostate CancerUp to 1 year post Fluciclovine 18FDetection rate is the percentage of participants with positive finding in Fluciclovine 18F scan. Sensitivity is the percentage of participants with positive finding in biopsy correctly identified as positive by Fluciclovine 18F scan. Specificity is the percentage of participants with negative finding in biopsy correctly identified as negative by Fluciclovine 18F scan. Negative Predictive Value is the percentage of participants with a negative Fluciclovine 18F scan who truly don't have positive finding in biopsy.

Countries

Italy, Norway, United States

Participant flow

Participants by arm

ArmCount
Recurrent Prostate Cancer
Recurrent Prostate Cancer
596
Primary Prostate Cancer
Primary Prostate Cancer
95
Other Cancers
Other Cancers
23
Total714

Baseline characteristics

CharacteristicRecurrent Prostate CancerPrimary Prostate CancerOther CancersTotal
Age, Continuous67 Years65 Years61 Years66 Years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
Black or African American
26 Participants0 Participants3 Participants29 Participants
Race (NIH/OMB)
More than one race
1 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
382 Participants95 Participants3 Participants480 Participants
Race (NIH/OMB)
White
186 Participants0 Participants17 Participants203 Participants
Region of Enrollment
Italy
88 Participants0 Participants0 Participants88 Participants
Region of Enrollment
Norway
371 Participants85 Participants2 Participants458 Participants
Region of Enrollment
United States
137 Participants10 Participants21 Participants168 Participants
Sex: Female, Male
Female
0 Participants0 Participants16 Participants16 Participants
Sex: Female, Male
Male
596 Participants95 Participants7 Participants698 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 714
other
Total, other adverse events
9 / 714
serious
Total, serious adverse events
2 / 714

Outcome results

Primary

Number of Participants With Treatment-Emergent Adverse Events and Treatment-Emergent Serious Adverse Events

Treatment-emergent Adverse Events and Treatment-Emergent Serious Adverse Events

Time frame: Up to 35 days post Fluciclovine 18F

Population: Patients who have received at least one dose of Fluciclovine 18F

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Recurrent Prostate CancerNumber of Participants With Treatment-Emergent Adverse Events and Treatment-Emergent Serious Adverse EventsTreatment Emergent Adverse Events32 Participants
Recurrent Prostate CancerNumber of Participants With Treatment-Emergent Adverse Events and Treatment-Emergent Serious Adverse EventsTreatment Emergent Serious Adverse Events1 Participants
Primary Prostate CancerNumber of Participants With Treatment-Emergent Adverse Events and Treatment-Emergent Serious Adverse EventsTreatment Emergent Adverse Events2 Participants
Primary Prostate CancerNumber of Participants With Treatment-Emergent Adverse Events and Treatment-Emergent Serious Adverse EventsTreatment Emergent Serious Adverse Events1 Participants
Other CancersNumber of Participants With Treatment-Emergent Adverse Events and Treatment-Emergent Serious Adverse EventsTreatment Emergent Adverse Events8 Participants
Other CancersNumber of Participants With Treatment-Emergent Adverse Events and Treatment-Emergent Serious Adverse EventsTreatment Emergent Serious Adverse Events0 Participants
Primary

Positive Predictive Value of FACBC Compared to Histology to Detect Recurrence in Patients Previously Diagnosed With Prostate Cancer

Positive Predictive Value is the percentage of participants with a positive Fluciclovine 18F scan who truly have positive finding in biopsy.

Time frame: Up to 1 year post Fluciclovine 18F

Population: Standard of truth was histology. For the prostate/bed region standard TRUS/biopsy or MRI/TRUS fusion biopsy was used to establish truth while blinded to PET findings.~When feasible, clinically relevant 18F-fluciclovine positive extraprostatic areas underwent directed biopsy based on cognitive fusion of the PET/CT data with biopsy technique.

ArmMeasureGroupValue (NUMBER)
Recurrent Prostate CancerPositive Predictive Value of FACBC Compared to Histology to Detect Recurrence in Patients Previously Diagnosed With Prostate CancerSubject PPV82.4 Percentage of participants
Recurrent Prostate CancerPositive Predictive Value of FACBC Compared to Histology to Detect Recurrence in Patients Previously Diagnosed With Prostate CancerExtraprostatic Region PPV92.3 Percentage of participants
Recurrent Prostate CancerPositive Predictive Value of FACBC Compared to Histology to Detect Recurrence in Patients Previously Diagnosed With Prostate CancerProstate & Prostate Bed Region PPV71.8 Percentage of participants
Primary

Positive Predictive Value of FACBC to Detect Presence of Malignant Disease in Patients Undergoing Screening for Primary Prostate Cancer

Positive Predictive Value is the percentage of participants with a positive Fluciclovine 18F scan who truly have positive finding in biopsy.

Time frame: Up to 1 year post Fluciclovine 18F

ArmMeasureValue (NUMBER)
Recurrent Prostate CancerPositive Predictive Value of FACBC to Detect Presence of Malignant Disease in Patients Undergoing Screening for Primary Prostate Cancer100 Percentage of participants
Secondary

Detection Rate, Sensitivity, Specificity, and Negative Predictive Value in Biochemically Recurrent Prostate Cancer

Detection rate is the percentage of participants with positive finding in Fluciclovine 18F scan. Sensitivity is the percentage of participants with positive finding in biopsy correctly identified as positive by Fluciclovine 18F scan. Specificity is the percentage of participants with negative finding in biopsy correctly identified as negative by Fluciclovine 18F scan. Negative Predictive Value is the percentage of participants with a negative Fluciclovine 18F scan who truly don't have positive finding in biopsy.

Time frame: Up to 1 year post Fluciclovine 18F

ArmMeasureGroupValue (NUMBER)
Recurrent Prostate CancerDetection Rate, Sensitivity, Specificity, and Negative Predictive Value in Biochemically Recurrent Prostate CancerDetection Rate82.4 Percentages
Recurrent Prostate CancerDetection Rate, Sensitivity, Specificity, and Negative Predictive Value in Biochemically Recurrent Prostate CancerSensitivity94.7 Percentages
Recurrent Prostate CancerDetection Rate, Sensitivity, Specificity, and Negative Predictive Value in Biochemically Recurrent Prostate CancerSpecificity54.8 Percentages
Recurrent Prostate CancerDetection Rate, Sensitivity, Specificity, and Negative Predictive Value in Biochemically Recurrent Prostate CancerNegative Predictive Value77.3 Percentages
Secondary

Detection Rate, Sensitivity, Specificity, and Negative Predictive Value to Detect Presence of Malignant Disease in Patients Undergoing Screening for Primary Prostate Cancer

Detection rate is the percentage of participants with positive finding in Fluciclovine 18F scan. Sensitivity is the percentage of participants with positive finding in biopsy correctly identified as positive by Fluciclovine 18F scan. Specificity is the percentage of participants with negative finding in biopsy correctly identified as negative by Fluciclovine 18F scan. Negative Predictive Value is the percentage of participants with a negative Fluciclovine 18F scan who truly don't have positive finding in biopsy.

Time frame: Up to 1 year post Fluciclovine 18F

ArmMeasureGroupValue (NUMBER)
Recurrent Prostate CancerDetection Rate, Sensitivity, Specificity, and Negative Predictive Value to Detect Presence of Malignant Disease in Patients Undergoing Screening for Primary Prostate CancerDetection Rate93.4 Percentage of participants
Recurrent Prostate CancerDetection Rate, Sensitivity, Specificity, and Negative Predictive Value to Detect Presence of Malignant Disease in Patients Undergoing Screening for Primary Prostate CancerSensitivity93.4 Percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 27, 2026