Multi-Tracer Positron Emission Tomography in Patients With Solid Tumors
Multi-tracer PET Assessment of Response in Various Malignancies in Investigational and Recently Approved Therapeutic Agents
2 other identifiers
interventional
26
1 country
1
Brief Summary
This clinical trial studies multi-tracer positron emission tomography in patients with solid tumors. Diagnostic procedures, such as multi-tracer positron emission tomography, may help measure a patient's response to treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Feb 2011
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 1, 2010
CompletedFirst Posted
Study publicly available on registry
November 18, 2010
CompletedStudy Start
First participant enrolled
February 2, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 12, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
April 8, 2016
CompletedResults Posted
Study results publicly available
August 21, 2019
CompletedApril 17, 2024
April 1, 2024
4.9 years
November 1, 2010
July 31, 2019
April 15, 2024
Conditions
Outcome Measures
Primary Outcomes (3)
FDG Therapeutic Response
The patients underwent baseline and repeat PET/CT imaging (after one to two cycles of treatment) with \[F-18\]fluorodeoxyglucose (FDG) and \[F-18\]fluorothymidine (FLT). The percent change in the SUVmax for FDG was calculated and used to determine the response. Partial response (PR) was defined as 35% or greater reduction in SUVmax, Progressive Disease (PD) was defined as 35% or greater increase in SUVmax, and Stable Disease (SD) was defined as all other changes in SUVmax.
1-2 cycles of treatment - approximately one month
FLT Therapeutic Response
The patients underwent baseline and repeat PET/CT imaging (after one to two cycles of treatment) with \[F-18\]fluorodeoxyglucose (FDG) and \[F-18\]fluorothymidine (FLT). The percent change in the SUVmax for FLT was calculated and used to determine the response. Partial response (PR) was defined as 35% or greater reduction in SUVmax, Progressive Disease (PD) was defined as 35% or greater increase in SUVmax, and Stable Disease (SD) was defined as all other changes in SUVmax.
1-2 cycles of treatment - approximately one month
Standard Therapeutic Response
The patients underwent baseline and repeat PET/CT imaging (after one to two cycles of treatment) with \[F-18\]fluorodeoxyglucose (FDG) and \[F-18\]fluorothymidine (FLT). Percent change in lesion measurements according to standard response criteria for the patient's tumor type were obtained. For brain tumors, Response Assessment in Neuro-Oncology (RANO) criteria were used. Partial Response (PR) was defined as 50% or greater reduction in lesion measurements, Progressive Disease (PD) was 25% or greater increase in measurements, and Stable Disease (SD) was neither PD or PR. Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 criteria were used for solid tumors, with PR defined as 30% or greater reduction in measurements, PD was 20% or greater increase in measurements, and SD was all other changes.
1-2 cycles of treatment - approximately one month
Study Arms (1)
Diagnostic (multi-tracer PET scans)
EXPERIMENTALPatients undergo Positron Emission Tomography (PET) scans with \[F-18\]fluorodeoxyglucose and \[F-18\]fluorothymidine at baseline and within 7 days of completion of 1 or 2 (if the course is less than 3 weeks) therapeutic agent courses.
Interventions
Undergo PET scans with \[F-18\]fluorodeoxyglucose
Undergo PET scans with fluorine \[F-18\]fluorothymidine
Undergo PET scans with 3 radiotracers (fludeoxyglucose F 18, fluorine F 18 fluorothymidine, and water O-15)
Undergo PET scans with water O-15 tracers
Eligibility Criteria
You may qualify if:
- Patients must document their willingness to be followed for a period of time; for the purposes of imaging data analysis this will ideally be for at least 12 months after completing the investigational or recently approved therapy, however this may not always be possible; by signing informed consent, the patients are documenting their agreement to have clinical and radiographic endpoints and the results of histopathologic tissue analysis and other laboratory information entered into a research database
- All patients must sign a written informed consent and Health Insurance Portability and Accountability Act (HIPAA) authorization in accordance with institutional guidelines
- Female patients who are not postmenopausal or surgically sterile will undergo a serum pregnancy test prior to baseline and the subsequent set of multi-tracer PET scans; the serum pregnancy test must be performed within 48 hours prior to research PET imaging; a negative test will be necessary for such patients to undergo research PET imaging
- Serum glutamic oxaloacetic transaminase (SGOT) less than 4.0 times below or above the upper or lower limit range
- Serum glutamate pyruvate transaminase (SGPT) less than 4.0 times below or above the upper or lower limit range
- Alkaline phosphatase (ALK phos) less than 4.0 times below or above the upper or lower limit range
- Lactate dehydrogenase (LDH) less than 4.0 times below or above the upper or lower limit range
- Total bilirubin less than 4.0 times below or above the upper or lower limit range
- Serum electrolytes less than 4.0 times below or above the upper or lower limit range
- Complete blood count (CBC) with platelets less than 4.0 times below or above the upper or lower limit range
- Prothrombin time less than 2.5 times below or above the upper or lower limit range; for those patients receiving Coumadin or another anticoagulant the upper limit for prothrombin time must not exceed 6 times the upper limit of the normal range
- Partial thromboplastin time less than 2.5 times below or above the upper or lower limit range; for those patients receiving Coumadin or another anticoagulant the upper limit for partial thromboplastin time must not exceed 6 times the upper limit of the normal range
- Blood urea nitrogen (BUN) less than 4.0 times below or above the upper or lower limit range
- Creatinine less than 4.0 times below or above the upper or lower limit range
- Urinalysis less than 4.0 times below or above the upper or lower limit range; urinalysis abnormalities will not preclude the patient from being enrolled and studied
You may not qualify if:
- Patients with known allergic or hypersensitivity reactions to previously administered radiopharmaceuticals; patients with significant drug or other allergies or autoimmune diseases may be enrolled at the Investigator's discretion
- Patients who are pregnant or lactating or who suspect they might be pregnant; serum pregnancy tests will be obtained prior to the baseline and subsequent multi-tracer PET scans in female patients that are not postmenopausal or surgically sterile
- Adult patients who require monitored anesthesia for PET scanning
- Patients known to be human immunodeficiency virus (HIV) positive
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Huntsman Cancer Institute/University of Utah
Salt Lake City, Utah, 84112, United States
MeSH Terms
Conditions
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Josiah Hawks
- Organization
- Huntsman Cancer Institute Research Compliance Officer
Study Officials
- PRINCIPAL INVESTIGATOR
Jeffrey Yap, PhD
Huntsman Cancer Institute/ University of Utah
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 1, 2010
First Posted
November 18, 2010
Study Start
February 2, 2011
Primary Completion
December 12, 2015
Study Completion
April 8, 2016
Last Updated
April 17, 2024
Results First Posted
August 21, 2019
Record last verified: 2024-04