About this trial
The researchers are doing this study to see if people with unexplained weight loss who have lung cancer screening are more likely to have or develop lung cancer than people without unexplained weight loss. The lung cancer screening will involve use of low-dose computed tomography (LDCT), a CT scan that gives off very low doses of radiation and can make detailed pictures of the lungs to help find tumors. The study researchers will also analyze participants' blood samples to determine if blood testing can be used to help to diagnose lung cancer.
Eligibility criteria
Qualifiers
Age 50-80 years old
At least 20-pack year history of smoking
Weight loss of 3-10%, defined as UWL, within any timeframe over the past in the 18 months prior to enrollment, that cannot be attributed to an underlying medical condition at the discretion of the enrolling investigator
Note that patients who have 3-10% weight may still be enrolled if the enrolling investigator does not conclude that the weight loss can be attributed to the patient's intentional efforts.
Disqualifiers
Currently pregnant or trying to become pregnant via self-report
Prior history of recent CT scan of the chest either through LDCT screening or with a scan of the chest (standard, not LDCT) performed within the past 12 months
Prior history of NSCLC
Currently undergoing or referred for diagnostic evaluation due to clinical suspicion for malignancy (e.g., referred to a medical or surgical oncologist, or scheduled for biopsy on the basis of a suspicious imaging abnormality).
Trial design
Treatments tested in this trial
- Low Dose CT imaging
- blood draws
- screening questionnaire
Treatment groups
Sponsors and collaborators
Memorial Sloan Kettering Cancer Center
Lead sponsor
AstraZeneca
Collaborator