Testing an intervention to promote good oral health in people with severe mental illness

Enabling Service Users with Severe Mental Illness to Learn about and Engage (SMILE) with Good Oral Health: a feasibility and acceptability study of an intervention aimed at improving the oral health of people with severe mental ill health

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

ISRCTN

Registry ID

ISRCTN44497673

Enrollment

Registered

2026-02-19

Start date

2026-02-17

Completion date

Unknown

Last updated

2026-03-30

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

Conditions

Oral health in people with severe mental illness (SMI

Interventions

The oral health intervention was co-produced through four co-production workshops and PPIE meetings with service users, carers, mental health and dental health professionals. It will be delivered by

Eligibility

Sex/Gender

All

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: 1. Have a diagnosed severe mental illness (SMI): psychosis, schizophrenia, schizoaffective disorder, bipolar disorder or other non-organic psychosis (ICD codes to include are F20-29, F30-F31, F32.3, and F33.3). 2. Aged 18 years or above. 3. Comfortable communicating in English

Exclusion criteria

Exclusion criteria: 1. Those in an acute psychiatric ward 2. Those who lack capacity to participate in the study guided by the Mental Capacity Act (MCA) 2005 3. Those who are not able to communicate in English

Countries

England, United Kingdom

Contacts

Public ContactNatalia Kika

n.kika@ucl.ac.uk

Outcome results

None listed

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