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Online weight loss

Testing the short-term effectiveness of Online Weight Loss programmes

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN14859844
Enrollment
528
Registered
2019-09-05
Start date
2019-09-23
Completion date
Unknown
Last updated
2021-11-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obesity Nutritional, Metabolic, Endocrine Obesity

Interventions

Participants will be randomised to one of four groups in a 1:1:1:1 ratio using simple randomisation (no stratification or blocking) to receive one of three online weight loss programmes, or a control

Sponsors

University of Oxford
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged 18 years or above. 2. Body Mass Index =30 kg/m2. 3. Able and willing to complete the baseline questionnaire in a single session. 4. Able to use and have access to a mobile phone, the internet and own weighing scales.

Exclusion criteria

Exclusion criteria: 1. Unable to understand the study materials and interventions. 2. Currently following a weight loss programme (defined as a structured, prescribed and monitored programme and not a self-regulated diet). 3. Pregnant, breastfeeding, or planning to become pregnant during the course of the study.

Design outcomes

Primary

MeasureTime frame
Change in self-reported weight from baseline to 8 weeks.

Secondary

MeasureTime frame
1. Engagement with the programmes is measured using data collected from the online programmes (for example the number of times participants access the website, frequency of recording of body weight and the use of programme features). 2. Demographic data is collected using a self-reported questionnaire at baseline.

Countries

England, United Kingdom

Contacts

Public ContactMichaela Noreik
michaela.noreik@phc.ox.ac.uk01865 289300

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026