Clinical Research Directory

Inclusion Criteria: * Patient understands study procedures and is willing to participate in the study as indicated by the patient's signature. * Provision of written, informed consent prior to any study specific procedures. * Males and females \>/= 18 years of age * Patient has a current diagnosis of fILD by a respirologist according to the 2022 ATS/ERS guidelines and is eligible for antifibrotic therapy. * Woman of childbearing potential must ensure that they are using an effective form of birth control for at least 2 months prior to each imaging visit. * Woman of childbearing potential must agree to use a highly effective form of birth control from enrollment, throughout the study duration, with negative urine pregnancy test result at Visits 1, 2, and 3. Exclusion Criteria: * Patient has an implanted mechanically, electrically, or magnetically activated device or any metal in their body which cannot be removed, including but not limited to pacemakers, neurostimulators, biostimulators, implanted insulin pumps, aneurysm clips, bioprosthesis, artificial limb, metallic fragment or foreign body, shunt, surgical staples (including clips or metallic sutures and/or ear implants) * In the investigator's opinion, subject suffers from any physical, psychological or other conditions that might prevent performance of the MRI or CT, such as severe claustrophobia. * Participants who are pregnant, breastfeeding or have a positive pregnancy test at initial screening visit. * Participant is unable to perform spirometry or plethysmography maneuvers. * Participant is unable to perform MRI and CT breath-hold maneuvers.