[F-18] Fluorothymidine PET/CT Imaging for Pelvic Cancers
Improving Pelvic Cancer Patient Chemoradiotherapy Outcomes With FLT PET Imaging
2 other identifiers
interventional
36
1 country
1
Brief Summary
\[F-18\] Fluorothymidine PET imaging will be used to create a radiation therapy treatment plan to avoid active bone marrow in the pelvis. This will be done to evaluate if sparing bone marrow will help maintain blood counts. This would impact chemotherapy administration.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Oct 2012
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2012
CompletedFirst Submitted
Initial submission to the registry
October 18, 2012
CompletedFirst Posted
Study publicly available on registry
October 30, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 29, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2017
CompletedResults Posted
Study results publicly available
September 5, 2017
CompletedMarch 26, 2019
March 1, 2019
3.4 years
October 18, 2012
June 30, 2017
March 18, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percent Difference From Baseline IMRT Plan (%)
The difference in volume of bone marrow receiving radiation using a bone-marrow-sparing radiation plan compared to a standard radiation plan (IMRT), expressed as a percentage. Both plans are patient-specific. Bone-marrow is identified using the baseline FLT PET/CT obtained pre-imaging. Active bone marrow is considered to have an uptake value (SUV) of 2, 3, or 4. The standard IMRT plan was created using the criteria of the National Cancer Institute's Radiation Therapy Oncology Group study RTOG-0418. Radiation doses evaluated are 5 Gray, 10 Gray, 20 Gray, and 30 Gray. The change in dose to tumor is also provided. A negative value indicates that more bone marrow or tissue was spared using the bone-marrow sparing plan.
Baseline (pre-treatment)
Secondary Outcomes (5)
Chemotherapy Compliance
At 24 months
Number of Participants With Standardized Toxicity Severity Grades for White Blood Cell Counts
baseline, weekly during radiation treatment for up to 5 weeks, 30 days and 1 year after treatment
Number of Participants With Standardized Toxicity Severity Grades for Decreased Platelet Counts.
baseline, weekly during radiation treatment for up to 5 weeks, 30 days and 1 year after treatment
Number of Participants With Standardized Toxicity Severity Grades for Decreased Absolute Neutrophil Counts (ANCs)
baseline, weekly during radiation treatment for up to 5 weeks, 30 days and 1 year after treatment
Number of Participants With Standardized Toxicity Severity Grades for Decreased Lymphocyte Counts.
baseline, weekly during radiation treatment for up to 5 weeks, 30 days and 1 year after treatment
Study Arms (1)
Fluorothymidine F 18 PET/CT
EXPERIMENTALFluorothymidine F 18 (FLT) PET/CT imaging ordered pre-radiation therapy, during weeks 1 and 2 of radiation therapy, and then at 1 month and 12 months after radiation therapy. The FLT PET/CT imaging ordered pre-radiation therapy is used for bone marrow sparing IMRT radiation therapy.
Interventions
A patient-specific bone marrow map will be designed from the pre-therapy FLT PET/CT imaging. A highly conformal radiation plan will be designed to spare active bone marrow.
Eligibility Criteria
You may qualify if:
- Ability to understand and willingness to sign a written informed consent document.
- Recommended to undergo pelvic irradiation with concurrent chemotherapy.
- At least 18 years of age. Pediatrics would be best served by a protocol designed for their specific needs.
- Karnofsky Performance Status of at least 60% at time of screening.
- Life expectancy of greater than 6 months.
- Subject must have normal organ and marrow function (as defined below) within 30 days of study enrollment:
- leukocytes at least 3,000 / µL
- absolute neutrophil count of at least 1500 / µL
- platelets of at least 100,000 / µL
- creatinine equal to or less than the upper limit of normal
- not pregnant (as applicable)
You may not qualify if:
- history of allergic reactions attributed to compounds of similar chemical or biologic composition to FLT
- an oncology research protocol requiring full pelvic radiation (i.e., 4 field box technique)
- uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
- subjects taking nucleoside analog medications such as those used as antiretroviral agents.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- John M. Buattilead
- National Institutes of Health (NIH)collaborator
- National Cancer Institute (NCI)collaborator
Study Sites (1)
Holden Comprehensive Cancer Center
Iowa City, Iowa, 52242, United States
Related Publications (5)
McGuire SM, Menda Y, Ponto LL, Gross B, Juweid M, Bayouth JE. A methodology for incorporating functional bone marrow sparing in IMRT planning for pelvic radiation therapy. Radiother Oncol. 2011 Apr;99(1):49-54. doi: 10.1016/j.radonc.2011.01.025. Epub 2011 Mar 22.
PMID: 21397965BACKGROUNDMcGuire SM, Menda Y, Boles Ponto LL, Gross B, Buatti J, Bayouth JE. 3'-deoxy-3'-[(1)(8)F]fluorothymidine PET quantification of bone marrow response to radiation dose. Int J Radiat Oncol Biol Phys. 2011 Nov 1;81(3):888-93. doi: 10.1016/j.ijrobp.2010.12.009. Epub 2011 Feb 6.
PMID: 21300484BACKGROUNDMenda Y, Ponto LL, Dornfeld KJ, Tewson TJ, Watkins GL, Gupta AK, Anderson C, McGuire S, Schultz MK, Sunderland JJ, Graham MM, Buatti JM. Investigation of the pharmacokinetics of 3'-deoxy-3'-[18F]fluorothymidine uptake in the bone marrow before and early after initiation of chemoradiation therapy in head and neck cancer. Nucl Med Biol. 2010 May;37(4):433-8. doi: 10.1016/j.nucmedbio.2010.02.005.
PMID: 20447554BACKGROUNDMcGuire SM, Bhatia SK, Sun W, Jacobson GM, Menda Y, Ponto LL, Smith BJ, Gross BA, Bayouth JE, Sunderland JJ, Graham MM, Buatti JM. Using [(18)F]Fluorothymidine Imaged With Positron Emission Tomography to Quantify and Reduce Hematologic Toxicity Due to Chemoradiation Therapy for Pelvic Cancer Patients. Int J Radiat Oncol Biol Phys. 2016 Sep 1;96(1):228-39. doi: 10.1016/j.ijrobp.2016.04.009. Epub 2016 Apr 19.
PMID: 27319286RESULTMcGuire SM, Menda Y, Ponto LLB, Gross B, TenNapel M, Smith BJ, Bayouth JE. Spatial mapping of functional pelvic bone marrow using FLT PET. J Appl Clin Med Phys. 2014 Jul 8;15(4):129-136. doi: 10.1120/jacmp.v15i4.4780.
PMID: 25207403RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- John M. Buatti, MD
- Organization
- The University of Iowa
Study Officials
- PRINCIPAL INVESTIGATOR
John Buatti, PhD
Department of Radiation Oncology, The University of Iowa
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor of Radiation Oncology
Study Record Dates
First Submitted
October 18, 2012
First Posted
October 30, 2012
Study Start
October 1, 2012
Primary Completion
February 29, 2016
Study Completion
April 30, 2017
Last Updated
March 26, 2019
Results First Posted
September 5, 2017
Record last verified: 2019-03
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- Upon request
- Access Criteria
- Email the principal investigator for access.
Data are available upon request. A contract may need to be put into place, dependent upon data shared.