FACILITATE: 18F-Fluciclovine PET Amino Acid Evaluation of Brain Metastasis Treated With Stereotactic Radiosurgery

Sponsor
Baptist Health South Florida (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT06048094
Collaborator
Blue Earth Diagnostics (Industry)
46
1
1
36
1.3

Study Details

Study Description

Brief Summary

This is a pilot imaging study in participants treated with stereotactic radiosurgery (SRS) to treat brain metastasis. The purpose of this study is to see whether 18F-Fluciclovine positron emission tomography (PET) can be used as a biomarker to measure response or progression of brain metastasis after SRS.

Condition or Disease Intervention/Treatment Phase
  • Drug: 18F fluciclovine
Phase 1

Study Design

Study Type:
Interventional
Anticipated Enrollment :
46 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Diagnostic
Official Title:
18F-Fluciclovine PET Amino Acid Evaluation of Brain Metastasis Treated With Stereotactic Radiosurgery (FACILITATE)
Anticipated Study Start Date :
Nov 1, 2023
Anticipated Primary Completion Date :
Nov 1, 2025
Anticipated Study Completion Date :
Nov 1, 2026

Arms and Interventions

Arm Intervention/Treatment
Experimental: 18F-Fluciclovine PET Imaging

Participants will undergo a 18F-fluciclovine PET scan at the time of their SRS planning magnetic resonance imaging (MRI). Then participants will undergo single-fraction SRS as standard of care (SOC). A second 18F-fluciclovine PET scan will be completed 8 weeks (± 2 weeks) after SRS.

Drug: 18F fluciclovine
Participants will receive 5-mCi dose (± 20%) of 18F-fluciclovine intravenously as a bolus injection immediately prior to PET data acquisition. PET data will be collected in list mode up to 25 minutes post-injection. PET images will be reconstructed in two ways: as a standard static image of data acquired between 10 to 20 minutes post-injection, and as a dynamic series of four 5-minute frames between 5 to 25 minutes post-injection to allow for motion assessment and correction and time-dependent observations.
Other Names:
  • Axumin
  • 18F-FACBC
  • (1r, 3r)-1-amino-3[18F] fluorocyclobutane-1-carboxylic acid
  • Outcome Measures

    Primary Outcome Measures

    1. Change in Standardized Uptake Value (SUV)-peak [8 weeks]

      Each 18F-fluciclovine PET will undergo quantitative image analysis by the study nuclear medicine physician. The lesion on each PET will be correlated with the lesion on the corresponding contrast-enhanced MRI and will be delineated. The SUVpeak will be calculated for the pre-SRS and post-SRS imaging studies, as well as the percent change from pre to post will be calculated. Assuming SRS reduces the tumor size, a negative percent change (decrease) is expected.

    2. Change in SUVmean [8 weeks]

      Each 18F-fluciclovine PET will undergo quantitative image analysis by the study nuclear medicine physician. The lesion on each PET will be correlated with the lesion on the corresponding contrast-enhanced MRI and will be delineated. The SUVmean will be calculated for the pre-SRS and post-SRS imaging studies, as well as the percent change from pre to post will be calculated. Assuming SRS reduces the tumor size, a negative percent change (decrease) is expected.

    3. Change in SUVmax [8 weeks]

      Each 18F-fluciclovine PET will undergo quantitative image analysis by the study nuclear medicine physician. The lesion on each PET will be correlated with the lesion on the corresponding contrast-enhanced MRI and will be delineated. The SUVmax will be calculated for the pre-SRS and post-SRS imaging studies, as well as the change from pre to post will be calculated. Assuming SRS reduces the tumor size, a negative percent change (decrease) is expected.

    Secondary Outcome Measures

    1. Tumor Control [12 months]

      Each lesion will be followed from pre-treatment PET to local failure or retreatment; death; lost-to follow-up, discontinuation, or withdrawal; or end of study. Local failure is defined as disease progression according to Response Assessment in Neuro-Oncology (RANO) criteria.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Diagnosis of cancer with radiographic finding of brain metastasis

    • Any number of brain metastasis, with all lesions ≤ 2 cm in maximum dimension

    • Planned treatment with SRS as per the treating physician team

    • Eastern Cooperative Oncology Group (ECOG) performance status 0-2

    • Individuals of reproductive potential need to employ two highly effective and acceptable forms of contraception for at least 4 weeks prior to screening and agree to use such a method during study participation up to an additional 1 week following the last 18F-fluciclovine PET

    Exclusion Criteria:
    • Prior anaphylactic reaction to 18F-fluciclovine

    • Radiographic evidence of leptomeningeal disease

    • Prior whole-brain radiation therapy

    • Inability to undergo MRI (e.g., due to safety reasons, such as presence of a pacemaker)

    • Pregnant or positive serum pregnancy test within 14 days of registration

    • Individuals expecting to be breastfeeding at the time of 18F-fluciclovine and unwilling to stop breast-feeding for 24 hours. Temporary cessation of breastfeeding for 24 hours after the time of imaging is allowed.

    • Major medical illness or psychiatric/cognitive impairments, which in the investigator's opinion, will prevent completion of protocol and/or preclude informed consent*

    • A legally authorized representative (LAR) may consent on a potential participant's behalf in the case of cognitive impairment, if in the investigator's opinion, that impairment would not prevent completion of the protocol.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Miami Cancer Institute Miami Florida United States 33176

    Sponsors and Collaborators

    • Baptist Health South Florida
    • Blue Earth Diagnostics

    Investigators

    • Principal Investigator: Rupesh Kotecha, M.D., Miami Cancer Institute at Baptist Health, Inc.

    Study Documents (Full-Text)

    None provided.

    More Information

    Additional Information:

    Publications

    Responsible Party:
    Baptist Health South Florida
    ClinicalTrials.gov Identifier:
    NCT06048094
    Other Study ID Numbers:
    • 2022-KOT-003
    First Posted:
    Sep 21, 2023
    Last Update Posted:
    Sep 21, 2023
    Last Verified:
    Sep 1, 2023
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Product Manufactured in and Exported from the U.S.:
    Yes
    Keywords provided by Baptist Health South Florida
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Sep 21, 2023