|Improving the Population-Wide Effectiveness of U.S. Tobacco Cessation Quitlines||
||Other / Industry / U.S. Fed / NIH||
||987||All||18 Years and older (Adult, Senior)||NCT01087905||H2009-0074
|April 2010||February 2011||November 2011||March 16, 2010||December 8, 2016||April 24, 2013||
|2||NCT03194958||Recruiting||Helping Poor Smokers Quit||
||Other / NIH||
||2000||All||18 Years and older (Adult, Senior)||NCT03194958||R01CA201429||June 5, 2017||December 2020||December 2020||June 21, 2017||July 11, 2017||
† Study has passed its completion date and status has not been verified in more than two years.