About this trial
Weight loss is difficult and weight maintenance even worse. The principles of dieting dictate that to maintain weight loss, one has to eat less calories than they did before the diet. However, there is evidence to show that it may be the diet per se and not the weight loss that makes people more hungry and vulnerable to weight regain. This study will explore whether appetite control can be restored to normal levels through an individually tailored increase in calories after weight loss. If supported, the findings from this study could alter the way we view dieting.
Eligibility criteria
Qualifiers
18-55 years of age;
non-smoking;
obese class I-II (30 kg/m2 ≤ BMI < 40 kg/m2);
weight stable (± 2 kg during the 6 months prior to enrollment);
Disqualifiers
have a current diagnosis of an axis 1 psychiatric disorder (i.e. mood, anxiety and eating disorders);
currently use antidepressants, thyroid medication, or any medication that could affect appetite;
have a history of cardiac problems or symptoms suggestive of any cardiac condition;
have a current diagnosis or history of diabetes, confirmed by a measure of HbA1c during the screening visit;
Trial design
Treatments tested in this trial
- Exercise
- Dietary Intervention
Treatment groups
Sponsors and collaborators
University of Ottawa
Lead sponsor
Canadian Institutes of Health Research (CIHR)
Collaborator