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New horizons for weight loss using mobile technologies

Acceptability and efficacy of a weight loss programme for overweight adults delivered via SMS and the Internet: a non-randomized pilot study

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12612000850875
Acronym
Horizon Study
Enrollment
50
Registered
2012-08-13
Start date
2012-09-03
Completion date
2012-09-28
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

This feasibility study aims to develop and pre-test an mHealth weight loss programme. 50 volunteers will be recruited from the community and given the prototype programme for 8 weeks. The programme will use mobile phones and internet to provide information (e.g related to nutrition and physical activity) and behavioural strategies to achieve weight loss and maintain a long-term healthy lifestyle. The primary aim is to evaluate the potential effectiveness of the programme (as measured by weight loss at 12 weeks).

Interventions

A prototype mHealth (mobile phone and internet-delivered) weight management programme. The programme will be delivered to participants for 8 weeks. Topics covered include nutritional and physical activity information and behavioural support. Text messages will be sent via mobile phone 3 times daily for the first 1-2 weeks, then twice daily for the remainder of the programme. Additionally, a few data collection question texts will be sent to participants. Participants are able to log on to the s

A prototype mHealth (mobile phone and internet-delivered) weight management programme. The programme will be delivered to participants for 8 weeks. Topics covered include nutritional and physical activity information and behavioural support. Text messages will be sent via mobile phone 3 times daily for the first 1-2 weeks, then twice daily for the remainder of the programme. Additionally, a few data collection question texts will be sent to participants. Participants are able to log on to the study website as they wish (this is not a requirement of the study). On the website, participants can view their individual progress compared with the group, as well as view and contribute to an online blog, and view other study resources (also provided hard copy to participants).

Sponsors

National Institute for Health Innovation, The University of Auckland
Lead SponsorUniversity

Study design

Allocation
Non-randomised trial
Intervention model
Single group
Primary purpose
Educational / counselling / training
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Adults aged 18 years and older who have a BMI >= 25 kg/m2 and want to lose weight. Participants also need to have internet access and own a mobile phone capable of receiving texts (SMS).

Exclusion criteria

Those who cannot read or understand English.

Outcome results

None listed

Source: ANZCTR · Data processed: Mar 7, 2026