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The Positive Choices trial of a social marketing intervention to promote sexual health and reduce health inequalities among English secondary school students

Phase III randomised controlled trial of Positive Choices: a whole-school social-marketing intervention to promote sexual health and reduce health inequalities

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN16723909
Enrollment
6440
Registered
2021-09-03
Start date
2021-09-01
Completion date
Unknown
Last updated
2025-11-24

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

Conditions

Sexual health Other

Interventions

Positive Choices is a whole-school intervention with the following components: school health promotion council comprising staff and students to plan, launch, coordinate and oversee delivery
a student needs survey of year-8 students which provides evidence to inform local tailoring
a classroom curriculum addressing social and emotional skills and relationships and sexual health knowledge and skills delivered by school staff
student-run social-marketing campaigns facilitated by trained teachers
parent information
and review of school and other local sexual and reproductive health services to inform improvements. This trial will recruit 50 schools, half of whom will be randomly chosen to deliver the interventi

Sponsors

London School of Hygiene & Tropical Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
12 Years to 16 Years

Inclusion criteria

Inclusion criteria: 1. Students aged 12-16 years 2. Deemed competent to consent by schools 3. Moving from year 8 into year 11 during the trial 4. In English secondary schools (including faith schools, free schools, academies and private schools) excluding pupil referral units, schools for those with special educational needs and disabilities, and schools with poor Ofsted (government school inspectorate) inspections

Exclusion criteria

Exclusion criteria: 1. Students not deemed competent to consent by schools or students in pupil referral units 2. Schools for those with special educational needs and disabilities 3. Schools with poor Ofsted inspections

Design outcomes

Primary

MeasureTime frame
Non-competent first sex assessed among trial participants having sex for the first time between baseline and follow-up (33 months), using the established Natsal self-report measure defined in terms of the absence at first sex of: autonomy of decision; equal willingness of partners; it being the ‘right time’; and, for those reporting heterosexual intercourse, use of effective contraception.

Secondary

MeasureTime frame
Current secondary outcome measures as of 06/11/2023: 1. Age at sexual debut measured using an adapted version of the RIPPLE measure of sexual debut at baseline and 33 months 2. Non-use of contraception at first and last sex among those reporting heterosexual intercourse measured using an adapted version of the RIPPLE measure of contraception use at 33 months 3. Number of sexual partners measured using an adapted RIPPLE measure of partner numbers at 33 months 4. Dating and relationship violence victimisation measured using an adapted version of the short Conflicts in Adolescent Dating Relationships Inventory at baseline and 33 months 5. Self-reported diagnoses of sexually transmitted infections measured using an adapted version of the RIPPLE measure of sexually transmitted infections at 33 months 6. Pregnancy and unintended pregnancy among girls measured using adapted versions of the RIPPLE measures of pregnancy at 33 months 7. Initiation of pregnancy among boys measured using an adapted version of the RIPPLE measures of pregnancy initiation at 33 months 8. Health-related quality of life measured using the Child Health Utility 9D measure at baseline and 33 months _____ Previous secondary outcome measures: 1. Non-competent last sex measured using the Natsal measure of sexual competence at 33 months 2. Age at sexual debut measured using an adapted version of the RIPPLE measure of sexual debut at baseline and 33 months 3. Non-use of contraception at first and last sex among those reporting heterosexual intercourse measured using an adapted version of the RIPPLE measure of contraception use at 33 months 4. Number of sexual partners measured using an adapted RIPPLE measure of partner numbers at 33 months 5. Dating and relationship violence victimisation measured using an adapted version of the short Conflicts in Adolescent Dating Relationships Inventory at baseline and 33 months 6. Self-reported diagnoses of sexually transmitted infections measured using an adapted

Countries

England, United Kingdom

Contacts

Public ContactChris Bonell
chris.bonell@lshtm.ac.uk+44 (0)7532392862

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 18, 2026