PET CT Re-Planning NSCLC (4DCT-PET)
Prospective Study of CT and PET Imaging During a Course of Radical Radiotherapy to Determine the Dosimetric Benefits of Re-Planning in Non-Small Cell Lung Cancer
1 other identifier
interventional
36
0 countries
N/A
Brief Summary
This study will see whether the addition of more frequent planning CTs during the course of radiation, and of Positron Emission Tomography (PET), a diagnostic test similar to CT, prior to and during a course of radiation may provide information that could potentially be used during the treatment to improve the initial radiation plan.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable lung-cancer
Started May 2008
Longer than P75 for not_applicable lung-cancer
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
Study Start
First participant enrolled
May 20, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 25, 2013
CompletedFirst Submitted
Initial submission to the registry
January 11, 2018
CompletedFirst Posted
Study publicly available on registry
January 18, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
April 28, 2020
CompletedAugust 14, 2020
August 1, 2020
4.8 years
January 11, 2018
August 13, 2020
Conditions
Outcome Measures
Primary Outcomes (8)
GTV volumes
The ratio of the GTV volumes defined using 4D CT (GTV4DCT) planning scans is a prognostic parameter for NSCLC.
2 weeks post RT treatment
GTV volumes
The ratio of the GTV volumes defined using 4D CT (GTV4DCT) planning scans is a prognostic parameter for NSCLC
4 weeks post RT Treatment
GTV volumes
The ratio of the GTV volumes defined using 4D CT (GTV4DCT) planning scans is a prognostic parameter for NSCLC
7 weeks post RT Treatment
GTV volumes
he ratio of the GTV volumes defined using 4D CT (GTV4DCT) planning scans is a prognostic parameter for NSCLC
3 months post RT treatment
GTV volumes
The ratio of the GTV volumes defined using FDG PET (GTVPET) planning scans
2 weeks post RT Treatment
GTV Volumes
The ratio of the GTV volumes defined using FDG PET (GTVPET) planning scans
4 weeks post RT Treatment
GTV Volumes
The ratio of the GTV volumes defined using FDG PET (GTVPET) planning scans
7 weeks post RT Treatment
GTV volumes
The ratio of the GTV volumes defined using FDG PET (GTVPET) planning scans
3 months post RT treatment
Interventions
PET Imaging requires the use of an investigational drug, a radioactively-labelled sugar called 18F-Fluorodeoxyglucose (FDG). FDG is glucose labelled with a radioactive fluorine atom. It is given by intravenous injection and is particularly absorbed by cancer cells. The radioactive signal given off by the FDG can then be detected by the PET scanner providing an image of the cancer (or tumour).
Eligibility Criteria
You may qualify if:
- Age equal to or more than 18 years old
- Patients with NSCLC consenting for radiotherapy to the primary tumor and / or mediastinal / hilar lymph nodes. Prescription doses should be 60Gy or higher.
- Chemo-RT patients of any stage of NSCLC
- Patients with a measurable tumor on CT scan.
- Patients who are able to lie supine for two consecutive 25 minutes sessions.
You may not qualify if:
- Trimodality patients who will have surgery within 2 months post RT
- Previous radiotherapy to intended treatment volumes.
- Patients with recurrent disease
- Active malignancy other than lung cancer
- Pregnancy
- Failure to provide written informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
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
January 11, 2018
First Posted
January 18, 2018
Study Start
May 20, 2008
Primary Completion
March 25, 2013
Study Completion
April 28, 2020
Last Updated
August 14, 2020
Record last verified: 2020-08