|1||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||
|Trial Comparing Different Methods of Support With Stopping Smoking (PORTSSS/Stop Together Trial)||
||2591||All||16 Years and older (Child, Adult, Senior)||NCT00775944||08118||PORTSSS||February 2009||February 2010||September 2010||October 20, 2008||October 26, 2012||October 26, 2012||
† Study has passed its completion date and status has not been verified in more than two years.