NCT00512746 2011-12-21Screening for Lung Cancer in Current or Past Smokers With Chronic Obstructive Pulmonary DiseaseUniversity College, LondonPhase NA Completed1,569 enrolled
NCT00006087 2009-02-09Chest X-Ray or Chest CT Scan in Patients at High Risk of Developing Lung CancerNational Cancer Institute (NCI)Phase NA Unknown