Weight management Nutritional, Metabolic, Endocrine Obesity
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18 years or more. 2. People who have attended and therefore been weighed at their Lighten Up weight loss programme at least once during weeks 9-12 of the 12 week programme. 3. People who have lost at least 5% of their starting weight at the end of their weight loss programme. This can be later verified objectively as all participants are weighed by service providers at the start and end of their weight loss programme. 4. Own a mobile phone or landline phone that can receive SMS text messages.
Exclusion criteria
Exclusion criteria: 1. Unable to understand English 2. Women who are known to be pregnant or intending to become pregnant during the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mean weight change at 12 months follow up. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. The proportion of participants in the intervention and usual care groups who regain less than 1 kg from their weight at the end of the weight loss programme at three and 12 month follow up. 2. Mean weight change at three months (post maintenance intervention) follow up. 3. The cost to the NHS per kg, and per kg/m2, of the additional weight loss maintained for the intervention compared to usual care at 12 months, the cost per quality adjusted life years (QALY) during the intervention period and cost per predicted lifetime QALYs gained. 4. The occurrence of adverse effects including uncontrolled eating, emotional eating and weight preoccupation. | — |
Countries
United Kingdom