Phone Coaching and Internet-delivered Weight Loss
Phone Coaching and Internet-delivered Weight Loss
NCT ID: NCT03867981 Phase: NA Status: COMPLETED Enrollment: 452 Completion: 2023-05-01
Conditions
Obesity
Interventions
Internet-based weight loss program, Brief phone coaching, Extended phone coaching
Summary
The purpose of this study is to examine whether adding phone coaching to an Internet-based weight loss program can improve weight loss outcomes at 4 months and 1 year. All individuals will receive a 4-month, Internet-delivered weight loss program followed by an 8-month Internet-delivered weight loss maintenance program. Some individuals will also be selected to receive either 3 weeks or 12 weeks of phone coaching. Assessments of weight, diet, physical activity, and psychosocial factors will occur at baseline, 4 months, and 1 year.
Primary Outcome
Percent Weight Change at 4 Months