Skip to content

A pilot randomised controlled trial of antidepressant medication switching for treatment-refractory depression in primary care

A pilot randomised controlled trial of antidepressant medication switching for treatment-refractory depression in primary care

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN39857520
Enrollment
100
Registered
2005-01-13
Start date
2005-02-01
Completion date
Unknown
Last updated
2016-11-28

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

Conditions

Depression, Treatment-resistant Mental and Behavioural Disorders Depression, Treatment-resistant

Interventions

1. Antidepressant medication switched (intervention): Patients randomised to the intervention arm will have an appointment booked with their GP within 48 hours of the baseline assessment. At this appo

Sponsors

King's College London (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Consenting patients aged 16 years or over with a score of 13 or more on the Hamilton Rating Scale for Depression (HAM-D), 9 or more on the Beck Depression Inventory and who have been compliant with a specific serotonin reuptake inhibitor at a standard dose for at least four weeks (as ascertained by self report questionnaire) will be invited to participate in the study.

Exclusion criteria

Exclusion criteria: 1. Temporary registrations 2. Under 16 years 3. Currently receiving psychological therapies (cognitive behavioural therapy, problem solving therapy, interpersonal therapy) 4. Other psychotropic medications apart from benzodiazepines 5. Case note diagnosis of schizophrenia or bipolar affective disorder 6. Currently being treated for drug or alcohol dependence 7. Suicidal patients 8. Psychotic depression as evidenced by delusions and/or hallucinations 9. Patient treated by secondary psychiatric services 10. Non-English speaking

Design outcomes

Primary

MeasureTime frame
To determine the feasibility of conducting a larger randomised controlled trial to examine clinical effectiveness of switching an antidepressant medication to another from a different antidepressant class in primary care patients with treatment-refractory depression.

Secondary

MeasureTime frame
1. Whether demographic variables, social adversity, life events, physical health and disability, are associated with outcome 2. Whether patient and doctor beliefs about depression and antidepressant medication are associated with outcome

Countries

United Kingdom

Outcome results

None listed

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