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Evaluating HIS-UK, a condom promotion intervention to reduce chlamydia infection among young men

Evaluating the Home-based Intervention Strategy (HIS-UK) to reduce new chlamydia infection among young men aged 16-25 years by promoting correct and consistent condom use: What is the cost effectiveness of two different delivery models (face-to-face and digital delivery)?

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN11400820
Enrollment
2231
Registered
2019-10-23
Start date
2019-12-10
Completion date
Unknown
Last updated
2025-04-28

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

Conditions

Sexually transmitted infections Infections and Infestations

Interventions

On submission of baseline questionnaire data, participants are randomised by way of a computer algorithm within each recruitment setting, with stratification by ethnicity and sexual orientation. Parti

Sponsors

University of Southampton
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Current inclusion criteria as of 21/07/2023: Young men in the UK who are ‘at-risk’ of STIs, defined as: 1. Men and people with attributes of a biological male (i.e. penis) 2. Aged 16-25 years 3. Self-reported residency in England 4. At risk of STIs through reporting of condom use errors (i.e. breakage/slippage) or condomless penile-vaginal or penile-anal intercourse with casual/non-regular or new sexual partners during the previous 3 months 5.. Willingness to commit to the trial duration 6. Capable of giving informed consent _____ Previous inclusion criteria: Young men in the UK who are ‘at-risk’ of STIs, defined as: 1. Men and people with attributes of a biological male (i.e. penis) 2. Aged 16-25 years 3. Current resident of England 4. At risk of STIs through reporting of condomless penile-vaginal or penile-anal intercourse with casual/non-regular or new sexual partners during the previous three months 5. Able to commit to the 12-month duration of the study. 6. Capable of giving informed consent

Exclusion criteria

Exclusion criteria: 1. People without attributes of a biological male (i.e. a penis) 2. A recognised latex allergy 3. No access to the internet 4. Limited written and spoken English proficiency

Design outcomes

Primary

MeasureTime frame
Chlamydia test positivity rate, measured through biomarker testing and treatment at baseline, 6 and 12 months, and through self-reporting at other times. The primary health endpoint will be test positivity rate at 6 months. To examine longevity of intervention effect, test positivity will be assessed up until 12 months post randomisation

Secondary

MeasureTime frame
To assess the effectiveness of HIS-UK to improve correct and consistent condom use as compared to usual condom distribution care, the following validated online questionnaires obtained at baseline (T0), and at monthly intervals to 12 months (T1-T12) will be used: 1. Condom Barriers Scale 2. Condom Use Errors and Problems Survey 3. Condom Use Self-Efficacy Scale 4. Multidimensional Condom Attitude Scale 5. Sexual behaviour and contraceptive use survey (sexual partner history, relationship status/type, frequency of intercourse, use of contraception/condoms) 6. Health-related quality of life indicators (SF-12 and EQ5D-5L)

Countries

England, United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 12, 2026