2,395
Participants
Start Date
August 31, 2006
Primary Completion Date
August 31, 2008
Study Completion Date
December 31, 2009
RCT1
the bookHEALTH manual and eHEALTH tools, the basic Internet component of the intervention
RCT2
bookHEALTH and an interactive version of eHEALTH that provided tailored computerized feedback whenever participants submitted weekly assessments
RCT3
bookHEALTH, the interactive version of eHEALTH, and telephonic coaching support provided by trained health lifestyle coaches every 2 weeks alternating between a telephone call (typically 15 to 20 minutes) and a personalized e-mail. The coaches used motivational interviewing, helped participants solve problems, and reinforced their successes.
RTI International, Research Triangle Park
RTI Study Center, Fairborn
RTI Study Center, Swansea
United States Department of Defense
FED
The Cooper Institute
OTHER
University of South Carolina
OTHER
RTI International
OTHER