Nicotine
 patches and nicotine gum do not appear to be effective in helping 
smokers quit long-term, researchers say. Lead author Hillel Alpert, 
research scientist at Harvard School of Public Health, and co-author 
Lois Biener of the University of Massachusetts Boston’s Center for 
Survey Research, tracked 787 adults in Massachusetts who had recently 
quit smoking. The participants were surveyed during three time periods –
 2001-2002, 2003-2004 and 2005-2006 – and asked whether they used a 
nicotine replacement therapy in the form of the nicotine patch, nicotine
 gum, nicotine inhaler or nasal spray. The results showed almost 
one-third of recent quitters relapsed during each time period – and 
there was no difference in the relapse rate among those who used 
nicotine replacement therapy for more than six weeks, with or without 
professional counseling, and that of smokers who did not use nicotine 
replacement therapy. In addition, no difference in quitting success with
 use of nicotine replacement therapy was found for either heavy or light
 smokers. 
 
