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The impact of text and email messaging on the sexual risk behaviour of young men and women: a randomised controlled trial

The impact of text and email messaging on the sexual risk behaviour of young men and women: a randomised controlled trial

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12605000760673
Enrollment
340
Registered
2005-11-22
Start date
2006-01-29
Completion date
Unknown
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

Australia has rising numbers of sexually transmissible infections, high levels of unprotected sex among young adults & a high teenage abortion rate. To address these public health priorities, we will use mobile phone text messaging (aka SMS) & email to send sexual health & contraception information to young men & women. A randomised controlled trial of the impact of text & email messages on sexual risk-taking will enable rigorous analysis of their efficacy and cost-effectiveness, & provide valuable data about how these cheap technologies could be used on a larger scale.

Interventions

Assigned to receive both sms and email messages. SMS - The intervention group will receive messages on their mobile phones at different times and on different days of the week. Message content and style will match the technology and age group. Email - The intervention group will receive email messages such as: "If you have recently had unprotected sex with a new partner, you may be at risk of chlamydia infection and should consider being tested." SMS and email messages will also include contrac

Assigned to receive both sms and email messages. SMS - The intervention group will receive messages on their mobile phones at different times and on different days of the week. Message content and style will match the technology and age group. Email - The intervention group will receive email messages such as: "If you have recently had unprotected sex with a new partner, you may be at risk of chlamydia infection and should consider being tested." SMS and email messages will also include contraception information, relevant web pages, and phone numbers for sexual health services. The intervention will last for 12 months.

Sponsors

Macfarlane Burnet Institute for Medical Research and Public Health
Lead SponsorOther

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Prevention
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
16 Years to 29 Years
Healthy volunteers
No

Inclusion criteria

Sufficient English speaking ability, own a mobile phone, have an email address and internet access, Victorian resident.

Exclusion criteria

No exclusion criteria

Outcome results

None listed

Source: ANZCTR · Data processed: Mar 29, 2026