|1||NCT00005396||Completed||Motivating Smokers--Reduce Child Environmental Tobacco Smoke Exposure||
||NIH||Male||up to 100 Years (Child, Adult, Senior)||NCT00005396||4304
|September 1994||August 1999||May 26, 2000||February 18, 2016|
|2||NCT01630356||Completed||Controlled Trial to Reduce Secondhand Smoke Exposure at Homes in Armenia||
||250||All||2 Years and older (Child, Adult, Senior)||NCT01630356||IRB 00002501||April 2010||November 2010||November 2010||June 28, 2012||June 28, 2012||
|3||NCT02440321||Completed||Effects of Parent-child Interactive Intervention in Preventing Children's Environmental Tobacco Smoke Exposure at Home||
||150||All||Child, Adult, Senior||NCT02440321||NSC97-2314-B-038-043-MY3||April 2011||July 2012||July 2012||May 12, 2015||May 12, 2015|
† Study has passed its completion date and status has not been verified in more than two years.