Trial Outcomes & Findings for Fluciclovine (18F) PET/CT in biochemicAL reCurrence Of Prostate caNcer (NCT NCT02578940)

NCT ID: NCT02578940

Last Updated: 2019-10-07

Results Overview

The record of the revised management plan post fluciclovine (18F) PET/CT scan in comparison to the pre-scan intended management plan.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

104 participants

Primary outcome timeframe

1 month

Results posted on

2019-10-07

Participant Flow

This study was conducted between 27 November 2015 (first patient, screening visit) and 22 June 2018 (last patient, completed) at seven sites (one did not enrol) in the UK.

Participant milestones

Participant milestones
Measure
Single Arm
Single intravenous administration of 18F-Fluciclovine for PET Scan 18F-Fluciclovine PET CT: Radioligand for PET CT scanning
Overall Study
STARTED
109
Overall Study
Received 18F-fluciclovine
104
Overall Study
COMPLETED
103
Overall Study
NOT COMPLETED
6

Reasons for withdrawal

Reasons for withdrawal
Measure
Single Arm
Single intravenous administration of 18F-Fluciclovine for PET Scan 18F-Fluciclovine PET CT: Radioligand for PET CT scanning
Overall Study
Screening failure
5
Overall Study
Lost to Follow-up
1

Baseline Characteristics

Fluciclovine (18F) PET/CT in biochemicAL reCurrence Of Prostate caNcer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Single Arm
n=104 Participants
Single intravenous administration of 18F-Fluciclovine for PET Scan 18F-Fluciclovine PET CT: Radioligand for PET CT scanning
Age, Continuous
67.0 years
n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
Sex: Female, Male
Male
104 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
104 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Region of Enrollment
United Kingdom
104 participants
n=5 Participants
Height
176.0 cm
n=5 Participants
Weight
82.80 Kg
n=5 Participants
Body Mass Index
26.50 kg/m^2
n=5 Participants

PRIMARY outcome

Timeframe: 1 month

Population: For the primary analysis population, of the 104 patients included in the EAS, 58 patients with a positive 18F fluciclovine scan and 46 patients with a negative 18F fluciclovine scan had a pre-18F fluciclovine PET/CT management plan.

The record of the revised management plan post fluciclovine (18F) PET/CT scan in comparison to the pre-scan intended management plan.

Outcome measures

Outcome measures
Measure
18F-Fluciclovine PET CT
n=104 Participants
Single intravenous administration of 18F-Fluciclovine for PET Scan 18F-Fluciclovine PET CT: Radioligand for PET CT scanning
Impact on Patient Treatment /Management
Overall Evaluable Analysis Set · Patients with Revised Management Plan
66 Participants
Impact on Patient Treatment /Management
Overall Evaluable Analysis Set · No Revision to Management Plan
38 Participants
Impact on Patient Treatment /Management
Positive 18F-fluciclovine Scan · Patients with Revised Management Plan
53 Participants
Impact on Patient Treatment /Management
Positive 18F-fluciclovine Scan · No Revision to Management Plan
5 Participants
Impact on Patient Treatment /Management
Negative 18F-fluciclovine Scan · Patients with Revised Management Plan
13 Participants
Impact on Patient Treatment /Management
Negative 18F-fluciclovine Scan · No Revision to Management Plan
33 Participants

SECONDARY outcome

Timeframe: 7 months

Population: Full Analysis Set

To establish the proportion of patients who have a sustained response to radical salvage therapy.

Outcome measures

Outcome measures
Measure
18F-Fluciclovine PET CT
n=104 Participants
Single intravenous administration of 18F-Fluciclovine for PET Scan 18F-Fluciclovine PET CT: Radioligand for PET CT scanning
Response Rate to Radical Salvage Therapy
Salvage therapy all · Treatment response
43 Participants
Response Rate to Radical Salvage Therapy
Salvage therapy all · Stable disease
5 Participants
Response Rate to Radical Salvage Therapy
Salvage therapy all · Disease progression
8 Participants
Response Rate to Radical Salvage Therapy
Salvage therapy guided by 18F-fluciclovine · Treatment response
15 Participants
Response Rate to Radical Salvage Therapy
Salvage therapy guided by 18F-fluciclovine · Stable disease
0 Participants
Response Rate to Radical Salvage Therapy
Salvage therapy guided by 18F-fluciclovine · Disease progression
2 Participants
Response Rate to Radical Salvage Therapy
Salvage therapy not guided by 18F-fluciclovine · Treatment response
28 Participants
Response Rate to Radical Salvage Therapy
Salvage therapy not guided by 18F-fluciclovine · Stable disease
5 Participants
Response Rate to Radical Salvage Therapy
Salvage therapy not guided by 18F-fluciclovine · Disease progression
6 Participants

SECONDARY outcome

Timeframe: 1 month

Population: Full Analysis Set

PSA levels in relation to scan positivity were analysed to determine the optimal PSA threshold for detecting recurrent prostate cancer by 18F fluciclovine PET/CT

Outcome measures

Outcome measures
Measure
18F-Fluciclovine PET CT
n=104 Participants
Single intravenous administration of 18F-Fluciclovine for PET Scan 18F-Fluciclovine PET CT: Radioligand for PET CT scanning
PSA Threshold for Positive Lesion Detection by 18F Fluciclovine PET/CT in BCR
PSA Subgroup 0 to 0.2 (ng/mL)
33.3 percentage of Detection Rate
Interval 13.3 to 59.0
PSA Threshold for Positive Lesion Detection by 18F Fluciclovine PET/CT in BCR
PSA Subgroup >0.2 to 0.5 (ng/mL)
25.9 percentage of Detection Rate
Interval 11.1 to 46.3
PSA Threshold for Positive Lesion Detection by 18F Fluciclovine PET/CT in BCR
PSA Subgroup >0.5 to 1.0 (ng/mL)
36.4 percentage of Detection Rate
Interval 10.9 to 69.2
PSA Threshold for Positive Lesion Detection by 18F Fluciclovine PET/CT in BCR
PSA Subgroup >1.0 to 2.0 (ng/mL)
20 percentage of Detection Rate
Interval 0.5 to 71.6
PSA Threshold for Positive Lesion Detection by 18F Fluciclovine PET/CT in BCR
PSA Subgroup >2.0 to 5.0 (ng/mL)
91.7 percentage of Detection Rate
Interval 73.0 to 99.0
PSA Threshold for Positive Lesion Detection by 18F Fluciclovine PET/CT in BCR
PSA Subgroup >5.0 to 10.0 (ng/mL)
90.9 percentage of Detection Rate
Interval 58.7 to 99.8
PSA Threshold for Positive Lesion Detection by 18F Fluciclovine PET/CT in BCR
PSA Subgroup >10 (ng/mL)
100 percentage of Detection Rate
Interval 63.1 to 100.0

SECONDARY outcome

Timeframe: 1 month

Population: Treatment-emergent Adverse Events

Safety was assessed from data on the occurrence of adverse events (AEs) and changes in clinical laboratory tests, vital signs, injection-site status and physical examination findings from the time of administration of 18F fluciclovine injection throughout the study period.

Outcome measures

Outcome measures
Measure
18F-Fluciclovine PET CT
n=27 Participants
Single intravenous administration of 18F-Fluciclovine for PET Scan 18F-Fluciclovine PET CT: Radioligand for PET CT scanning
Safety of 18F Fluciclovine Injection in Patients Undergoing PET/CT.
TEAEs Unrelated
18 Participants
Safety of 18F Fluciclovine Injection in Patients Undergoing PET/CT.
TEAEs Possibly
8 Participants
Safety of 18F Fluciclovine Injection in Patients Undergoing PET/CT.
TEAEs Probably
0 Participants
Safety of 18F Fluciclovine Injection in Patients Undergoing PET/CT.
TEAEs Definitely
1 Participants

Adverse Events

18F-Fluciclovine PET CT

Serious events: 1 serious events
Other events: 31 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
18F-Fluciclovine PET CT
n=104 participants at risk
Single intravenous administration of 18F-Fluciclovine for PET Scan 18F-Fluciclovine PET CT: Radioligand for PET CT scanning
Renal and urinary disorders
Urinary tract obstruction
0.96%
1/104 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration

Other adverse events

Other adverse events
Measure
18F-Fluciclovine PET CT
n=104 participants at risk
Single intravenous administration of 18F-Fluciclovine for PET Scan 18F-Fluciclovine PET CT: Radioligand for PET CT scanning
General disorders
APPLICATION SITE REACTION
2.9%
3/104 • Number of events 3 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
General disorders
FATIGUE
2.9%
3/104 • Number of events 3 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
General disorders
APPLICATION SITE ERYTHEMA
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
General disorders
CATHETER SITE BRUISE
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
General disorders
INJECTION SITE ERYTHEMA
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Nervous system disorders
HEADACHE
3.8%
4/104 • Number of events 4 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Nervous system disorders
DIZZINESS
1.9%
2/104 • Number of events 2 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Nervous system disorders
DYSGEUSIA
1.9%
2/104 • Number of events 2 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Nervous system disorders
HYPOAESTHESIA
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Nervous system disorders
PAROSMIA
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Nervous system disorders
RESTLESS LEGS SYNDROME
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Nervous system disorders
TREMOR
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Investigations
BLOOD CREATINE PHOSPHOKINASE INCREASED
2.9%
3/104 • Number of events 3 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Investigations
BIOPSY PROSTATE
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Investigations
BLOOD LACTATE DEHYDROGENASE INCREASED
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Musculoskeletal and connective tissue disorders
GROIN PAIN
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Musculoskeletal and connective tissue disorders
MYALGIA
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Musculoskeletal and connective tissue disorders
NECK PAIN
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Infections and infestations
ORAL HERPES
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Infections and infestations
UPPER RESPIRATORY TRACT INFECTION
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Infections and infestations
VIRAL UPPER RESPIRATORY TRACT INFECTION
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Gastrointestinal disorders
DIARRHOEA
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Injury, poisoning and procedural complications
POST PROCEDURAL CONTUSION
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
MELANOMA RECURRENT
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Renal and urinary disorders
URINARY TRACT OBSTRUCTION
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Respiratory, thoracic and mediastinal disorders
PULMONARY MASS
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Skin and subcutaneous tissue disorders
ERYTHEMA
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Investigations
ELECTROCARDIOGRAM ABNORMAL
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Vascular disorders
HYPERTENSION
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Musculoskeletal and connective tissue disorders
NECK MASS
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration
Gastrointestinal disorders
DYSPEPSIA
0.96%
1/104 • Number of events 1 • As specified in the Statistical Analysis Plan, results are presented as only those treatment-emergent adverse events which occurred up to 42 days after the 18F fluciclovine administration

Additional Information

Peter Gardiner MB ChB, MRCP, FFPM

Blue Earth Diagnostics, Ltd.

Phone: 1-781-552-3403

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place