Dexamethasone Effects in Patients With Refractory Non-Small Cell Lung Cancer Using FLT Positron Emission Tomography
Primary Purpose
Recurrent Non-Small Cell Lung Carcinoma, Stage IIIA Non-Small Cell Lung Cancer, Stage IIIB Non-Small Cell Lung Cancer
Status
Active
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Dexamethasone
Device for PET
Laboratory Biomarker Analysis
Positron Emission Tomography
Sponsored by

About this trial
This is an interventional diagnostic trial for Recurrent Non-Small Cell Lung Carcinoma
Eligibility Criteria
Inclusion Criteria:
- 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
Exclusion Criteria:
- 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
Sites / Locations
- Wayne State University/Karmanos Cancer Institute
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
Treatment (dexamethasone, 18F-FLT PET)
Arm Description
Patients 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.
Outcomes
Primary Outcome Measures
Change in tumor SUVmax assessed by 18F-FLT PET imaging
The primary analysis is one sample t-test for the change of SUVmax.
Secondary Outcome Measures
Change in senescence markers in circulating tumor cells
Change in serum dexamethasone concentration
Dexamethasone withdrawal as measured by changes in tumor FLT retention
Secondary analyses will be carried out with descriptive statistics such as mean, SD, range. Correlation analysis will be descriptive. Spearman correlation coefficient will be calculated and scatter plot will be plotted. Subgroup analyses for dexamethasone withdrawal will be performed within the GRα high group. All subgroup analyses will be descriptive due to the expected small sample size.
Tumor glucocorticoid receptor alpha expression
Full Information
NCT ID
NCT02819024
First Posted
June 20, 2016
Last Updated
May 4, 2023
Sponsor
Barbara Ann Karmanos Cancer Institute
Collaborators
National Cancer Institute (NCI)
1. Study Identification
Unique Protocol Identification Number
NCT02819024
Brief Title
Dexamethasone Effects in Patients With Refractory Non-Small Cell Lung Cancer Using FLT Positron Emission Tomography
Official Title
Study of the Effects of Dexamethasone on Non-Small Cell Lung Cancer Using [F-18] FLT for Imaging With Positron Emission Tomography (PET)
Study Type
Interventional
2. Study Status
Record Verification Date
May 2023
Overall Recruitment Status
Active, not recruiting
Study Start Date
June 2016 (undefined)
Primary Completion Date
November 8, 2022 (Actual)
Study Completion Date
November 2023 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Barbara Ann Karmanos Cancer Institute
Collaborators
National Cancer Institute (NCI)
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
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.
Detailed Description
PRIMARY OBJECTIVES:
I. To evaluate the effect of dexamethasone (Dex) treatment in patients with relapsed non-small cell lung cancer (NSCLC) using 3'-fluorothymidine (FLT) positron emission tomography (PET) as measured by changes in tumor maximum standardized uptake value (SUVmax).
SECONDARY OBJECTIVES:
I. Assess the reversibility of Dex-mediated changes in tumor FLT retention following the withdrawal of Dex.
II. Measure tumor Glucocorticoid Receptor alpha expression (GRα) from recent patient biopsy samples.
III. Analyze blood samples obtained during imaging to determine serum Dex concentration and for senescence markers in circulating tumor cells.
OUTLINE:
Patients receive dexamethasone orally (PO) twice daily (BID) on days 1-5. Patients undergo 3 fluorothymidine F-18 (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.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Recurrent Non-Small Cell Lung Carcinoma, Stage IIIA Non-Small Cell Lung Cancer, Stage IIIB Non-Small Cell Lung Cancer, Stage IV Non-Small Cell Lung Cancer
7. Study Design
Primary Purpose
Diagnostic
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
6 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Treatment (dexamethasone, 18F-FLT PET)
Arm Type
Experimental
Arm Description
Patients 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.
Intervention Type
Drug
Intervention Name(s)
Dexamethasone
Other Intervention Name(s)
Aacidexam, Adexone, Aknichthol Dexa, Alba-Dex, Alin, Alin Depot, Alin Oftalmico, Amplidermis, Anemul mono, Auricularum, Auxiloson, Baycuten, Baycuten N, Cortidexason, Cortisumman, Decacort, Decadrol, Decadron, Decalix, Decameth, Decasone R.p., Dectancyl, Dekacort, Deltafluorene, Deronil, Desamethasone, Desameton, Dexa-Mamallet, Dexa-Rhinosan, Dexa-Scheroson, Dexa-sine, Dexacortal, Dexacortin, Dexafarma, Dexafluorene, Dexalocal, Dexamecortin, Dexameth, Dexamethasonum, Dexamonozon, Dexapos, Dexinoral, Dexone, Dinormon, Fluorodelta, Fortecortin, Gammacorten, Hexadecadrol, Hexadrol, Lokalison-F, Loverine, Methylfluorprednisolone, Millicorten, Mymethasone, Orgadrone, Spersadex, Visumetazone
Intervention Description
Given PO BID
Intervention Type
Device
Intervention Name(s)
Device for PET
Other Intervention Name(s)
18F-FLT, 3'-Deoxy-3'-(18F) Fluorothymidine, 3'-deoxy-3'-[18F]fluorothymidine, Fluorothymidine F 18, FLUOROTHYMIDINE F-18
Intervention Description
Undergo 18F-FLT PET scan
Intervention Type
Other
Intervention Name(s)
Laboratory Biomarker Analysis
Intervention Description
Correlative studies
Intervention Type
Procedure
Intervention Name(s)
Positron Emission Tomography
Other Intervention Name(s)
Medical Imaging, Positron Emission Tomography, PET, PET SCAN, Positron Emission Tomography Scan, Positron-Emission Tomography, proton magnetic resonance spectroscopic imaging
Intervention Description
Undergo 18F-FLT PET scan
Primary Outcome Measure Information:
Title
Change in tumor SUVmax assessed by 18F-FLT PET imaging
Description
The primary analysis is one sample t-test for the change of SUVmax.
Time Frame
Baseline to day 9
Secondary Outcome Measure Information:
Title
Change in senescence markers in circulating tumor cells
Time Frame
Baseline to day 9
Title
Change in serum dexamethasone concentration
Time Frame
Baseline to day 9
Title
Dexamethasone withdrawal as measured by changes in tumor FLT retention
Description
Secondary analyses will be carried out with descriptive statistics such as mean, SD, range. Correlation analysis will be descriptive. Spearman correlation coefficient will be calculated and scatter plot will be plotted. Subgroup analyses for dexamethasone withdrawal will be performed within the GRα high group. All subgroup analyses will be descriptive due to the expected small sample size.
Time Frame
Day 6-9
Title
Tumor glucocorticoid receptor alpha expression
Time Frame
Baseline
10. Eligibility
Sex
All
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
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
Exclusion Criteria:
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
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Anthony Shields
Organizational Affiliation
Barbara Ann Karmanos Cancer Institute
Official's Role
Principal Investigator
Facility Information:
Facility Name
Wayne State University/Karmanos Cancer Institute
City
Detroit
State/Province
Michigan
ZIP/Postal Code
48201
Country
United States
12. IPD Sharing Statement
Learn more about this trial
Dexamethasone Effects in Patients With Refractory Non-Small Cell Lung Cancer Using FLT Positron Emission Tomography
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