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SchizophreniaPhase 4ACTIONSNCT01032083

Antidepressant Controlled Trial for Negative Symptoms in Schizophrenia

A Phase 4 study testing Citalopram in people with Schizophrenia, run by Imperial College London at 14 sites in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this double-blind, placebo-controlled trial is to establish the clinical and cost effectiveness of an SSRI antidepressant, citalopram, in the management of persistent negative symptoms of schizophrenia over a year. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Schizophrenia
What is being tested?
Citalopram
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
62 participants
Where
14 sitesUnited Kingdom
Study dates
Jul 2011to Jan 2015
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • An OPCRIT (Operational Criteria Checklist for Psychosis: 57) diagnosis of schizophrenia, schizophreniform, schizoaffective disorder or psychosis NOS as defined by DSM-IV.
  • A negative subscale score of 20 or more on the Positive and Negative Syndrome Scale for Schizophrenia (PANSS). At least three of the seven items on the negative symptom subscale should be rated 3 or more.
  • Age 18-75 years, inclusive
  • Clinically stable for the last 3 months with a consistent antipsychotic regimen.
  • Competent and willing to provide written, informed consent.

Who cannot join

  • Any medical contraindications to an SSRI antidepressant.
  • Currently receiving antidepressant or clinician wants to treat with an antidepressant;
  • Taking any medications that risk interacting with citalopram
  • Known congenital long QT syndrome, congestive heart failure, bradyarrhythmias
  • QT limit above the upper limit of normal as determined by an electrocardiogram (ECG)
  • Serum potassium and/or magnesium levels below the lower limits of normal
Show all 11Show fewer
  • Currently fulfil criteria for major depressive disorder; alcohol/substance hazardous use or dependence in past 3 months
  • Treated with ECT in the last 8 weeks.
  • Pregnant or planning to become pregnant
  • Cognitive or language difficulties that would preclude subjects providing informed consent or compromise participation in study procedures.
  • Lack of consent, as judged by the patient's psychiatrist

Trial locations and contacts

14 sites in 1 country.

14 sites in 1 country

United Kingdom14 sites
  • Avon and Wiltshire mental health partnership

    Bristol

  • Derbyshire healthcare NHS foundation trust

    Derby

  • Lincolnshire partnership NHS foundation trust

    Lincoln

  • West london Mental Health Trust

    London, W6 8RP

  • Camden and Islington NHS foundation trust

    London

  • Central and North West London NHS foundation trust

    London

  • Oxleas NHS foundation trust

    London

  • South London and the Maudsley

    London

  • Manchester health and social care trust

    Manchester

  • Northumberland, Tyne and Wear NHS foundation trust

    Newcastle

  • Oxfordshire and Buckinghamshire NHS foundation trust

    Oxford

  • Sheffield social care foundation trust

    Sheffield

  • Southern Health

    Southampton, SO14 0YG

  • South Staffordshire and Shropshire NHS foundation trust

    Stafford

Other trials in United Kingdom

About this study

Official title: Individually Randomised, Placebo-controlled, Parallel Arm RCT With 12-month Follow-up to Establish the Clinical and Cost Effectiveness of the Antidepressant Citalopram in the Management of Negative Symptoms of Schizophrenia

The aim of this double-blind, placebo-controlled trial is to establish the clinical and cost effectiveness of an SSRI antidepressant, citalopram, in the management of persistent negative symptoms of schizophrenia over a year.

Read the detailed description

The negative symptoms of schizophrenia represent an important dimension of psychopathology, and reflect the absence or diminution of normal behaviours and functions. They include deficiencies in emotional responsiveness, drive, and emotional and social engagement. Persistent negative symptoms are held to account for much of the long-term morbidity and poor functional outcome in patients with established schizophrenia, but if they prove resistant to antipsychotic medication there is a very limited evidence base regarding specific treatments. The aim of this double-blind, placebo-controlled trial is to establish the clinical and cost effectiveness of an SSRI antidepressant, citalopram, in the management of negative symptoms of schizophrenia over a year. The study sample will be adults with a diagnosis of schizophrenia, clinically stable for 3 months with a consistent antipsychotic regimen, and characterised by persistent negative symptoms to a criterion level of severity.

Conditions
Schizophrenia
Being tested
Citalopram, Placebo
Keywords
SSRI antidepressant, Negative symptoms, Schizophrenia
Medical subject headings
Schizophrenia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CitalopramDrug

    Treatment with citalopram will be initiated at 20mg/day for the first 4 weeks (or one placebo capsule), followed by the option to increase the dose to 40mg per day (or two placebo capsules) for the remainder of the study period.

  • PlaceboDrug

    Treatment with citalopram will be initiated at 20mg/day for the first 4 weeks (or one placebo capsule), followed by the option to increase the dose to 40mg per day (or two placebo capsules) for the remainder of the study period.

Study groups in NCT01032083
Study groupRoleWhat they receive
CitalopramActive comparatorAn SSRI antidepressant
Receives: Drug: Citalopram
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. PANSS Negative Symptom Score

    The Positive and Negative Syndrome Scale (PANSS) is a semi-structured interview to elicit symptom ratings for 30 symptoms of psychosis, each scored between 1-7. The negative symptoms subscale uses the individual items in the PANSS that Marder identified as negative symptom (blunted affect, emotional withdrawal, poor rapport, passive/ apathetic social withdrawal, motor retardation, active social avoidance and lack of spontaneity/flow of conversation). Scores on these individual items are summed to create the subscale score. The subscale has a range of 7 to 49, with higher scores indicate greater psychopathology

    Measured: 12 weeks

  2. Heinrich's Quality of Life Scale Score

    The Heinrichs Quality of Life scale is a 21-item scale based on a semi-structured interview designed to assess deficit symptoms. Each items is scored from 0-6 and the total score is the sum of all item responses. The total score has a range of 0 to 126, with higher scores indicating better functioning.

    Measured: 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Dec 2009 (estimated)
  2. Study startJul 2011
  3. Primary completionDec 2014
  4. Study completionJan 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
62 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01032083
Sponsor's protocol ID
CRO 1250
Other IDs
2009-009235-30, 2009
Acronym
ACTIONS
Status last verified
Oct 2023
First submitted
4 Aug 2009
Last updated
28 Mar 2024
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Barnes TR, Leeson VC, Paton C, Costelloe C, Simon J, Kiss N, Osborn D, Killaspy H, Craig TK, Lewis S, Keown P, Ismail S, Crawford M, Baldwin D, Lewis G, Geddes J, Kumar M, Pathak R, Taylor S. Antidepressant Controlled Trial For Negative Symptoms In Schizophrenia (ACTIONS): a double-blind, placebo-controlled, randomised clinical trial. Health Technol Assess. 2016 Apr;20(29):1-46. doi: 10.3310/hta20290.

    PubMed 27094189

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Citalopram in people with Schizophrenia, run by Imperial College London at 14 sites in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 14 sites in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 28 Mar 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

PANSS Negative Symptom Score (time frame: 12 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01032083, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Mar 2024.

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