Using FDG-PET/CT to Assess Response of Bone-Dominant Metastatic Breast Cancer, FEATURE Study

Sponsor
ECOG-ACRIN Cancer Research Group (Other)
Overall Status
Recruiting
CT.gov ID
NCT04316117
Collaborator
National Cancer Institute (NCI) (NIH)
134
82
1
88.9
1.6
0

Study Details

Study Description

Brief Summary

This phase II trial studies how well FDG-PET/CT works in assessing the response of patients with breast cancer that has spread to the bones or mostly to the bones (bone-dominant metastatic breast cancer). Diagnostic procedures, such as FDG-PET/CT, may work better in measuring breast cancer activity before and after treatment compared to other standard imaging tests.

Condition or Disease Intervention/Treatment Phase
  • Procedure: Computed Tomography
  • Other: Fludeoxyglucose F-18
  • Procedure: Positron Emission Tomography
Phase 2

Detailed Description

PRIMARY OBJECTIVE:
  1. Evaluate the performance of fludeoxyglucose F-18 (FDG)-positron emission tomography (PET)/computed tomography (CT) response criteria (modified PET Response Criteria in Solid Tumors [PERCIST] complete, partial and stable metabolic disease versus progressive metabolic disease) as a binary predictor of progression-free survival (PFS) in patients with bone-dominant (BD) metastatic breast cancer (MBC) treated with systemic therapy.
SECONDARY OBJECTIVES:
  1. Evaluate the ability of FDG-PET/CT modified PERCIST criteria (complete versus [vs] partial vs stable vs metabolic progression) to independently predict PFS in patients with BD MBC.

  2. Evaluate the ability of FDG-PET/CT modified PERCIST criteria (complete, partial, and stable versus progressive metabolic disease) to predict time to skeletal related events (SRE) and overall survival (OS) in patients with BD MBC.

  3. Evaluate the ability of FDG-PET/CT metrics (percent change in peak standardized uptake value corrected for lean body mass (SULpeak), maximum standardized uptake value corrected for body weight (SUVmax) as continuous variables in index or up to 5 lesions) to predict PFS, time to SRE and OS in patients with BD MBC.

  4. Assess the utility of FDG-PET/CT to identify disease progression by identification of new lesions not identified by standard CT and bone scan.

EXPLORATORY OBJECTIVES:
  1. Define criteria for selection of FDG-avid bone lesions for analysis based on thresholds for SULpeak or SUVmax.

  2. In collaboration with National Cancer Institute (NCI) Quantitative Imaging Network (QIN), explore alternative methods for measuring metabolic response with FDG-PET/CT (e.g., total lesion glycolysis, quantitative total bone imaging, MD Anderson bone criteria, and radiomics) to predict clinical endpoints in patients with BD MBC.

  3. Evaluate automated image analysis of FDG-PET/CT by AutoPERCIST.

OUTLINE:

Patients receive FDG intravenously (IV) and undergo PET/CT scan over 15-30 minutes at baseline (within 21 days before start of standard systemic treatment) and at 12 weeks after start of standard systemic treatment in the absence of unacceptable toxicity.

After completion of study, patients are followed up periodically for up to 3 years after study registration.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
134 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Intervention Model Description:
Systemic therapySystemic therapy
Masking:
None (Open Label)
Primary Purpose:
Diagnostic
Official Title:
FDG PET to Assess Therapeutic Response in Patients With Bone-Dominant Metastatic Breast Cancer, FEATURE
Actual Study Start Date :
Apr 2, 2020
Anticipated Primary Completion Date :
Aug 31, 2027
Anticipated Study Completion Date :
Aug 31, 2027

Arms and Interventions

Arm Intervention/Treatment
Experimental: Diagnostic (FDG-PET/CT)

Patients receive FDG IV and undergo PET/CT scan over 15-30 minutes at baseline (within 21 days before start of standard systemic treatment) and at 12 weeks after start of standard systemic treatment in the absence of unacceptable toxicity.

Procedure: Computed Tomography
Undergo PET/CT
Other Names:
  • CAT
  • CAT scan
  • computerized axial tomography
  • Computerized Tomography
  • CT
  • CT scan
  • tomography
  • Other: Fludeoxyglucose F-18
    Given IV
    Other Names:
  • 18FDG
  • FDG
  • Fludeoxyglucose (18F)
  • fludeoxyglucose F 18
  • Fludeoxyglucose F18
  • Fluorine-18 2-Fluoro-2-deoxy-D-Glucose
  • Fluorodeoxyglucose F18
  • Procedure: Positron Emission Tomography
    Undergo PET/CT
    Other Names:
  • Medical Imaging, Positron Emission Tomography
  • PET
  • PET Scan
  • positron emission tomography scan
  • Positron-Emission Tomography
  • proton magnetic resonance spectroscopic imaging
  • Outcome Measures

    Primary Outcome Measures

    1. Performance of fludeoxyglucose F-18 (FDG)-positron emission tomography (PET)/computed tomography (CT) response criteria as a binary predictor of progression-free survival (PFS) [Up to 3 years after study registration]

      Will evaluate the performance of FDG-PET/CT response criteria (modified PET Response Criteria in Solid Tumors complete, partial and stable metabolic disease versus progressive metabolic disease) as a binary predictor of PFS in patients with bone-dominant (BD) metastatic breast cancer (MBC) treated with systemic therapy.

    Secondary Outcome Measures

    1. Ability of FDG-PET/CT modified PERCIST criteria (complete versus [vs] partial vs stable vs metabolic progression) to independently predict PFS in patients with BD MBC [Up to 3 years after study registration]

      Will keep the multiple categories of FDG-PET/CT modified PERCIST criteria and test the PFS differences across them using the Kaplan-Meier survival curve and the corresponding log-rank test. The multivariable Cox proportional hazard model will be also fitted with the adjustment of the same set of confounders (e.g., age, line of therapy - early line treatment versus late line treatment, type of therapy - endocrine therapy versus chemotherapy). Since the categories of FDG-PET/CT modified PERCIST criteria are ordered, will also apply the method of C-statistics to evaluate the performance after quantifying the criteria (i.e., 1-complete response, 2-partial response, 3-stable, 4-metabolic progression).

    2. Ability of FDG-PET/CT modified PERCIST criteria (complete, partial, and stable vs progressive metabolic disease) to predict time to skeletal related events (SRE) in patients with BD MBC [Up to 3 years after study registration]

      Will keep the multiple categories of FDG-PET/CT modified PERCIST criteria and test the time to SRE differences across them using the Kaplan-Meier survival curve and the corresponding log-rank test. The multivariable Cox proportional hazard model will be also fitted with the adjustment of the same set of confounders (e.g., age, line of therapy - early line treatment versus late line treatment, type of therapy - endocrine therapy versus chemotherapy). Since the categories of FDG-PET/CT modified PERCIST criteria are ordered, will also apply the method of C-statistics to evaluate the performance after quantifying the criteria (i.e., 1-complete response, 2-partial response, 3-stable, 4-metabolic progression).

    3. Ability of FDG-PET/CT modified PERCIST criteria (complete, partial, and stable vs progressive metabolic disease) to predict overall survival (OS) in patients with BD MBC [Up to 3 years after study registration]

      Will keep the multiple categories of FDG-PET/CT modified PERCIST criteria and test the OS differences across them using the Kaplan-Meier survival curve and the corresponding log-rank test. The multivariable Cox proportional hazard model will be also fitted with the adjustment of the same set of confounders (e.g., age, line of therapy - early line treatment versus late line treatment, type of therapy - endocrine therapy versus chemotherapy). Since the categories of FDG-PET/CT modified PERCIST criteria are ordered, will also apply the method of C-statistics to evaluate the performance after quantifying the criteria (i.e., 1-complete response, 2-partial response, 3-stable, 4-metabolic progression).

    4. Ability of FDG-PET/CT metrics to predict PFS in patients with BD MBC [Up to 3 years after study registration]

      For each participant, will collect up to 5 lesions from FDG-PET/CT scans and calculate the percent change in peak standardized uptake value corrected for lean body mass (SULpeak), maximum standardized uptake value corrected for body weight (SUVmax) from T0 to T1 scans. Multivariable Cox proportional hazard models will be used to model the ability of these changes to predict PFS. The analysis will first be conducted on the index lesion (i.e., associating the change of SUVpeak or SUVmax for the index lesion with outcomes), and then be applied to the average change of up to 5 lesions (i.e., associating the average change of SUVpeak or SUVmax from all detected lesions with outcomes). The C-statistics will be used to measure the performance.

    5. Ability of FDG-PET/CT metrics to predict time to SRE in patients with BD MBC [Up to 3 years after study registration]

      For each participant, will collect up to 5 lesions from FDG-PET/CT scans and calculate the percent change in SULpeak, SUVmax from T0 to T1 scans. Multivariable Cox proportional hazard models will be used to model the ability of these changes to predict time to SRE. The analysis will first be conducted on the index lesion (i.e., associating the change of SUVpeak or SUVmax for the index lesion with outcomes), and then be applied to the average change of up to 5 lesions (i.e., associating the average change of SUVpeak or SUVmax from all detected lesions with outcomes). The C-statistics will be used to measure the performance.

    6. Ability of FDG-PET/CT metrics to predict OS in patients with BD MBC [Up to 3 years after study registration]

      For each participant, will collect up to 5 lesions from FDG-PET/CT scans and calculate the percent change in SULpeak, SUVmax from T0 to T1 scans. Multivariable Cox proportional hazard models will be used to model the ability of these changes to predict OS. The analysis will first be conducted on the index lesion (i.e., associating the change of SUVpeak or SUVmax for the index lesion with outcomes), and then be applied to the average change of up to 5 lesions (i.e., associating the average change of SUVpeak or SUVmax from all detected lesions with outcomes). The C-statistics will be used to measure the performance.

    7. Utility of FDG-PET/CT to identify disease progression by identification of new lesions not identified by standard CT and bone scan [Up to 3 years after study registration]

      For the cases where progression is documented in the study, will record and tabulate the number of new lesions uniquely identified by the 12-week FDG-PET/CT research scan.

    Other Outcome Measures

    1. Defining of criteria for selection of FDG-avid bone lesions for analysis based on thresholds for SULpeak or SUVmax [Up to 3 years after study registration]

      Will vary the threshold for inclusion in the PERCIST criteria to get optimum performance. To reduce the over-optimism, will apply the statistical technique of 5-fold cross-validation in the threshold discovery and subsequent performance assessment.

    2. Exploration of alternative methods for measuring metabolic response with FDG-PET/CT to predict clinical endpoints in patients with BD MBC [Up to 3 years after study registration]

      Will collaborate with National Cancer Institute Quantitative Imaging Network to explore alternative methods for measuring metabolic response with FDG-PET/CT scans. Will then implement Kaplan Meier survival curve (and log-rank test) or multivariable Cox proportional hazard model in the analyses of associations with PFS, time to SRE, or OS.

    3. Automated image analysis of FDG-PET/CT [Up to 3 years after study registration]

      Will evaluate automated image analysis of FDG-PET/CT by AutoPERCIST.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Patients must have an Eastern Cooperative Oncology Group (ECOG) performance (performance status [PS]) =< 2

    • Patients with histologically confirmed metastatic breast cancer by local assessment that is hormone receptor positive by American Society of Clinical Oncology (ASCO)/College of American Pathologists (CAP) guidelines and with known HER2 status

    • Patients must have radiologically confirmed bone-dominant (BD) or bone-only (BO) disease

    • BD defined as disease involving bone with or without limited measurable metastases by Response Evaluation Criteria in Solid Tumors (RECIST) 1.1, with >= 1 non-irradiated bone metastasis on bone scintigraphy

    • NOTE: Limited measurable metastases includes lymph nodes and the soft tissue components of lytic or mixed lytic/blastic bone metastases. Any number of lymph nodes < 3 cm and up to 2 lymph nodes > 3 cm will be allowed. Up to 5 measurable soft tissue components of lytic or mixed mytic/blastic bone metastases will be allowed

    • BO defined as detectable disease confined within the bone (any site, any number of lesions). Diagnosis requires abnormalities identified by imaging (bone scan, CT +/- PET +/- magnetic resonance imaging [MRI]) with no other sites of metastases identified and with >= 1 non-irradiated bone metastasis on bone scintigraphy

    • Patients must have no contraindication to FDG-PET imaging

    • Patients must have one of the following systemic therapies:

    • Plan to receive either 1st or 2nd line endocrine therapy for metastatic breast cancer. Endocrine therapy may include selective estrogen receptor modulators (SERMs), aromatase inhibitors, and/or fulvestrant that may be combined with Food and Drug Administration (FDA)-approved biologic agents (palbociclib, ribociclib, abemaciclib, everolimus, alpelisib)

    • Chemotherapy per National Comprehensive Cancer Network (NCCN) or institutional standard. Use of colony stimulating growth factor must be suspended for >= 14 days prior to FDG-PET/CT scans at baseline and 12-weeks

    • Plan to receive HER2-targeted therapy per ASCO, NCCN, and/or institutional guidelines as indicated for patients with HER2 positive disease. When HER2-targeted therapy is used with chemotherapy, use of colony stimulating growth factors is NOT expected or should be suspended for a minimum of 2 weeks, but preferably for at least 3 weeks prior to the required FDG-PET/CT scan time points

    • The use of bone-stabilizing agents (bisphosphonates or denosumab) is permitted

    • Patient must meet institutional guidelines for renal function for MRI and CT scanning

    • Patient's life expectancy must be estimated at >= 24 weeks

    • The patient is participating in the trial at an institution which has agreed to perform the imaging research studies, completed the ECOG-American College of Radiology Imaging Network (ACRIN) defined PET/CT scanner qualification procedures and received ECOG-ACRIN PET/CT scanner approval

    • Patients must complete the baseline (T0) FDG-PET within 28 days prior to registration or within 28 days after registration

    • For patients completing the baseline (T0) FDG-PET AFTER registration all parameters must be met

    • For patients who completed the baseline (T0) FDG-PET prior to registration the following tests are exempt:

    • Pregnancy testing documentation prior to FDG-PET (T0 time point)

    Exclusion Criteria:
    • Patients with RECIST 1.1 measurable lesions in viscera, active central nervous system (CNS), leptomeningeal carcinomatous or pleural or peritoneal disease will not be eligible. Patients with prior CNS metastases treated with radiation or resection and without evidence of clinical or radiographic progression within 28 days of registration are eligible

    • Patients who have received greater than 3 lines of cytotoxic chemotherapy for metastatic breast cancer are not eligible

    • Patients currently participating in or have participated in a study of an investigational agent or using an investigational device within 3 weeks of study registration are not eligible

    • Patients with known additional malignancy that is progressing or requires active treatment are not eligible. Exceptions include basal cell carcinoma of the skin, squamous cell carcinoma of the skin, or in situ cervical cancer that has undergone potentially curative therapy

    • Women must not be pregnant because FDG is a radiopharmaceutical with the potential for teratogenic effects and PET/CT involves additional radiation exposure. In addition, because of radiation exposure to a nursing infant from FDG, women who are breastfeeding are also excluded from this study. All females of childbearing potential must have a blood test or urine study within 7 days prior to FDG-PET/CT to rule out pregnancy. Patients are excluded from this if baseline FDG-PET/CT scan met study parameters and was completed within 28 days of study registration

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 University of Alabama at Birmingham Cancer Center Birmingham Alabama United States 35233
    2 Los Angeles County-USC Medical Center Los Angeles California United States 90033
    3 USC / Norris Comprehensive Cancer Center Los Angeles California United States 90033
    4 University of California Davis Comprehensive Cancer Center Sacramento California United States 95817
    5 Gene Upshaw Memorial Tahoe Forest Cancer Center Truckee California United States 96161
    6 Bayhealth Hospital Kent Campus Dover Delaware United States 19901
    7 GenesisCare USA - Aventura FP Aventura Florida United States 33180
    8 Grady Health System Atlanta Georgia United States 30303
    9 Emory University Hospital Midtown Atlanta Georgia United States 30308
    10 Emory University Hospital/Winship Cancer Institute Atlanta Georgia United States 30322
    11 Emory Saint Joseph's Hospital Atlanta Georgia United States 30342
    12 Hawaii Cancer Care - Savio 'Aiea Hawaii United States 96701
    13 Pali Momi Medical Center 'Aiea Hawaii United States 96701
    14 Hawaii Cancer Care Inc - Waterfront Plaza Honolulu Hawaii United States 96813
    15 Queen's Cancer Cenrer - POB I Honolulu Hawaii United States 96813
    16 Queen's Medical Center Honolulu Hawaii United States 96813
    17 Straub Clinic and Hospital Honolulu Hawaii United States 96813
    18 University of Hawaii Cancer Center Honolulu Hawaii United States 96813
    19 Hawaii Cancer Care Inc-Liliha Honolulu Hawaii United States 96817
    20 Queen's Cancer Center - Kuakini Honolulu Hawaii United States 96817
    21 Kapiolani Medical Center for Women and Children Honolulu Hawaii United States 96826
    22 Wilcox Memorial Hospital and Kauai Medical Clinic Lihue Hawaii United States 96766
    23 Saint Alphonsus Cancer Care Center-Boise Boise Idaho United States 83706
    24 Saint Alphonsus Cancer Care Center-Caldwell Caldwell Idaho United States 83605
    25 Saint Alphonsus Medical Center-Nampa Nampa Idaho United States 83686
    26 Northwestern University Chicago Illinois United States 60611
    27 Carle on Vermilion Danville Illinois United States 61832
    28 Cancer Care Specialists of Illinois - Decatur Decatur Illinois United States 62526
    29 Decatur Memorial Hospital Decatur Illinois United States 62526
    30 Northwestern Medicine Cancer Center Kishwaukee DeKalb Illinois United States 60115
    31 Carle Physician Group-Effingham Effingham Illinois United States 62401
    32 Northwestern Medicine Cancer Center Delnor Geneva Illinois United States 60134
    33 Carle Physician Group-Mattoon/Charleston Mattoon Illinois United States 61938
    34 Carle Cancer Center Urbana Illinois United States 61801
    35 The Carle Foundation Hospital Urbana Illinois United States 61801
    36 Northwestern Medicine Cancer Center Warrenville Warrenville Illinois United States 60555
    37 Jewish Hospital Louisville Kentucky United States 40202
    38 Western Maryland Regional Medical Center Cumberland Maryland United States 21502
    39 Dana-Farber Cancer Institute Boston Massachusetts United States 02215
    40 Wayne State University/Karmanos Cancer Institute Detroit Michigan United States 48201
    41 Saint John Macomb-Oakland Hospital Warren Michigan United States 48093
    42 Siteman Cancer Center at West County Hospital Creve Coeur Missouri United States 63141
    43 Washington University School of Medicine Saint Louis Missouri United States 63110
    44 Siteman Cancer Center-South County Saint Louis Missouri United States 63129
    45 Siteman Cancer Center at Christian Hospital Saint Louis Missouri United States 63136
    46 Siteman Cancer Center at Saint Peters Hospital Saint Peters Missouri United States 63376
    47 CoxHealth South Hospital Springfield Missouri United States 65807
    48 Cooper Hospital University Medical Center Camden New Jersey United States 08103
    49 Overlook Hospital Summit New Jersey United States 07902
    50 University of New Mexico Cancer Center Albuquerque New Mexico United States 87102
    51 NYP/Weill Cornell Medical Center New York New York United States 10065
    52 Ohio State University Comprehensive Cancer Center Columbus Ohio United States 43210
    53 University of Oklahoma Health Sciences Center Oklahoma City Oklahoma United States 73104
    54 Oregon Health and Science University Portland Oregon United States 97239
    55 Bryn Mawr Hospital Bryn Mawr Pennsylvania United States 19010
    56 Geisinger Medical Center Danville Pennsylvania United States 17822
    57 Fox Chase Cancer Center - East Norriton Hospital Outpatient Center East Norriton Pennsylvania United States 19401
    58 Riddle Memorial Hospital Media Pennsylvania United States 19063
    59 Paoli Memorial Hospital Paoli Pennsylvania United States 19301
    60 Fox Chase Cancer Center Philadelphia Pennsylvania United States 19111
    61 Geisinger Wyoming Valley/Henry Cancer Center Wilkes-Barre Pennsylvania United States 18711
    62 Lankenau Medical Center Wynnewood Pennsylvania United States 19096
    63 Rhode Island Hospital Providence Rhode Island United States 02903
    64 Medical University of South Carolina Charleston South Carolina United States 29425
    65 Gibbs Cancer Center-Gaffney Gaffney South Carolina United States 29341
    66 Gibbs Cancer Center-Pelham Greer South Carolina United States 29651
    67 Spartanburg Medical Center Spartanburg South Carolina United States 29303
    68 MGC Hematology Oncology-Union Union South Carolina United States 29379
    69 Baylor College of Medicine/Dan L Duncan Comprehensive Cancer Center Houston Texas United States 77030
    70 University of Texas Health Science Center at San Antonio San Antonio Texas United States 78229
    71 Huntsman Cancer Institute/University of Utah Salt Lake City Utah United States 84112
    72 Fred Hutchinson Cancer Research Center Seattle Washington United States 98109
    73 Seattle Cancer Care Alliance Seattle Washington United States 98109
    74 University of Washington Medical Center - Montlake Seattle Washington United States 98195
    75 Marshfield Medical Center-EC Cancer Center Eau Claire Wisconsin United States 54701
    76 University of Wisconsin Carbone Cancer Center Madison Wisconsin United States 53792
    77 Marshfield Medical Center-Marshfield Marshfield Wisconsin United States 54449
    78 Marshfield Clinic-Minocqua Center Minocqua Wisconsin United States 54548
    79 Marshfield Medical Center-Rice Lake Rice Lake Wisconsin United States 54868
    80 Marshfield Medical Center-River Region at Stevens Point Stevens Point Wisconsin United States 54482
    81 UW Cancer Center at ProHealth Care Waukesha Wisconsin United States 53188
    82 Marshfield Medical Center - Weston Weston Wisconsin United States 54476

    Sponsors and Collaborators

    • ECOG-ACRIN Cancer Research Group
    • National Cancer Institute (NCI)

    Investigators

    • Principal Investigator: Jennifer M Specht, ECOG-ACRIN Cancer Research Group

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    ECOG-ACRIN Cancer Research Group
    ClinicalTrials.gov Identifier:
    NCT04316117
    Other Study ID Numbers:
    • EA1183
    • NCI-2020-00210
    • EA1183
    • EA1183
    • U10CA180820
    First Posted:
    Mar 20, 2020
    Last Update Posted:
    Aug 22, 2022
    Last Verified:
    Aug 1, 2022
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Product Manufactured in and Exported from the U.S.:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Aug 22, 2022