Dexamethasone Effects in Patients With Refractory Non-Small Cell Lung Cancer Using FLT Positron Emission Tomography
Study of the Effects of Dexamethasone on Non-Small Cell Lung Cancer Using [F-18] FLT for Imaging With Positron Emission Tomography (PET)
3 other identifiers
interventional
6
1 country
1
Brief Summary
This pilot research trial studies the effects of dexamethasone in patients with non-small cell lung cancer that has not responded after previous treatment. Drugs such as dexamethasone can affect how tumors grow and respond to treatments. Imaging tests, such as fluoro-L-thymidine (FLT) positron emission tomography , use a small amount of radioactive substance to show changes in tumor cells. Studying the effects of dexamethasone on lung tumors using FLT positron emission tomography may help doctors plan better treatments.
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 Jun 2016
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
Study Start
First participant enrolled
June 1, 2016
CompletedFirst Submitted
Initial submission to the registry
June 20, 2016
CompletedFirst Posted
Study publicly available on registry
June 30, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 17, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
October 17, 2019
CompletedResults Posted
Study results publicly available
August 22, 2025
CompletedAugust 22, 2025
July 1, 2025
3.4 years
June 20, 2016
June 26, 2024
August 5, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Change in Tumor SUVmax Assessed by 18F-FLT PET Imaging
The primary endpoint is reported with mean and standard deviation
Baseline to day 9
Secondary Outcomes (4)
Fold Change in Senescence Marker Gro-alpha
Baseline to day 9
Fold Change in Senescence Marker Gro-beta
Baseline to day 9
Fold Change in Senescence Marker MCP-1
Baseline to day 9
Tumor Glucocorticoid Receptor Alpha Expression
Baseline
Study Arms (1)
Treatment (dexamethasone, 18F-FLT PET)
EXPERIMENTALPatients receive dexamethasone PO BID on days 1-5. Patients undergo 3 18F-FLT PET scans. One scan within 7 days prior to the start of dexamethasone, one scan on day 3 after the 5th dose of dexamethasone, and one scan 6-9 days after the last dose of dexamethasone.
Interventions
Given PO BID
Undergo 18F-FLT PET scan
Undergo 18F-FLT PET scan
Eligibility Criteria
You may qualify if:
- Patients must have histologically or cytologically proven advanced non-squamous NSCLC. Patients may have newly diagnosed recurrent progressive or refractory disease which may be localized or wide spread.
- No chemotherapy for at least 4 weeks and no radiation to the index lesion or clear progression in that lesion (greater than 20% increase in longest diameter).
- Life expectancy of greater than 4 weeks
- Absolute neutrophil count \>= 1,000/mcL (measured within 2 weeks of registration)
- No history of human immunodeficiency virus (HIV) or active infections
- No history of diabetes
- No surgery in the last 2 weeks prior to study enrollment
- Has not received Dex or another corticosteroid in over 4 weeks prior to enrollment
- Ability to understand and the willingness to sign a written informed consent document
- Agreed to FLT-PET imaging and signed consent and eligible FLT-PET protocol 2006-127
- Registered with the clinical trials office of the Karmanos Cancer Center/Wayne State University
You may not qualify if:
- Patients must have measureable disease, defined as at least one lesion that can be accurately measured in at least one dimension (longest diameter to be recorded) as \>= 20 mm with conventional techniques (computed tomography \[CT\], magnetic resonance \[MR\] or PET); lesions in the previously irradiated area can be considered as measureable lesions as long as there has been an increase of at least 10 mm when compared to measurements obtained after completion of radiation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Wayne State University/Karmanos Cancer Institute
Detroit, Michigan, 48201, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Anthony F. Shields, MD, PhD
- Organization
- Barbara Ann Karmanos Cancer Institute
Study Officials
- PRINCIPAL INVESTIGATOR
Anthony Shields
Barbara Ann Karmanos Cancer Institute
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
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
June 20, 2016
First Posted
June 30, 2016
Study Start
June 1, 2016
Primary Completion
October 17, 2019
Study Completion
October 17, 2019
Last Updated
August 22, 2025
Results First Posted
August 22, 2025
Record last verified: 2025-07