Clinical trials

This will be a randomized clinical trial. Enrolled subjects will be randomized (1:1) into two study arms to receive either daily (Group 1) or alternate day (Group 2) supplementation with one oral pill containing ferrous sulfate with an equivalent elemental iron dose of 65 mg per pill.

The role of this observational study is to access the feasibility of providing lung cancer screening using a designated nurse navigator through lung cancer screening clinic. Eligible participants will be identified using medical records, eligibility will be confirmed through phone call, screening visits will be scheduled as in-person visit or telehealth visit. Computed tomography screening will be performed at an approved center closer to the individuals place of living and results will be discussed during follow-up in-person visit or telehealth visit.