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SchizophreniaPhase 4NCT01481883

Selective Estrogen Receptor Modulators (SERMs) - A Potential Treatment for Psychotic Symptoms of Schizophrenia in Men?

A Phase 4 study testing Raloxifene Hydrochloride in people with Schizophrenia and Schizoaffective Disorder, run by The Alfred at 1 site in Australia.

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 project is to investigate the effect of Raloxifene 120mg in men with schizophrenia. This trial will adopt a 12 week randomised controlled model. Hypotheses 1: That the men receiving adjunctive selective estrogen receptor modulators (SERM) will have a significantly greater reduction in psychosis… Read more about this study

Who is it for?
Ages 18 to 45 years, men only
What is being tested?
Raloxifene Hydrochloride
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
13 participants
Where
1 siteAustralia
Study dates
Jan 2012to Feb 2019
Phase
Phase 4
Are there results?
None posted in the registry

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 45 years
  • Men only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Physically well
  • DSM-IV diagnosis of schizophrenia, schizoaffective or schizophreniform
  • 18- 45 years
  • Able to give informed consent
  • PANSS total score > 60 (1 - 7 scale) and a score of 4 (moderate) or more on two or more of the following PANSS items: delusions, hallucinatory behaviour, conceptual disorganization or suspiciousness

Who cannot join

  • Patients with known abnormalities in the hypothalamo-pituitary gonadal axis, thyroid dysfunction, central nervous system tumours, active or past history of a venous thromboembolic event.
  • Patients with any significant unstable medical illness such as epilepsy and diabetes or known active cardiac, renal or liver disease; presence of illness causing immobilization.
  • Patients whose psychotic illness is directly related to illicit substance use or who have a history of substance abuse or dependence during the last six months, or consumption of more than 30gm of alcohol (three standard drinks) per day
  • Smoking more than 20 cigarettes per day.
  • Use of any form of estrogen, progestin or androgen as hormonal therapy, or antiandrogen including tibolone or use of phytoestrogen supplements as powder or tablet.

Trial locations and contacts

1 site in 1 country.

Australia1 site
  • Alfred Hospital

    Melbourne, Victoria, 3004

Other trials in Australia

About this study

Official title: A Randomised Controlled Trial of Selective Estrogen Receptor Modulators (SERMs) - A Potential Treatment for Psychotic Symptoms of Schizophrenia in Men?

The aim of this project is to investigate the effect of Raloxifene 120mg in men with schizophrenia. This trial will adopt a 12 week randomised controlled model.

Hypotheses 1: That the men receiving adjunctive selective estrogen receptor modulators (SERM) will have a significantly greater reduction in psychosis symptoms over the course of the study than men receiving adjunctive placebo.

Hypotheses 2: That the men receiving adjunctive SERM will have a significantly greater improvement in cognitive function than men receiving adjunctive placebo

Read the detailed description

With the recent advent of selective estrogen receptor modulators (SERMS), such as raloxifene hydrochloride, there is the potential to harness the positive estrogenic effect on central nervous system (CNS) neurotransmitter systems. While the CNS effects of raloxifene have not been fully studied, its actions are mediated through binding to estrogen receptors and can thereby regulate gene expression that is ligand, tissue or gene specific. By inference then, raloxifene would be expected to impact on dopamine and serotonin pathways in a similar fashion to unconjugated estrogen.

This study aims to examine the impact of adjunctive SERM (120mg oral Raloxifene daily) treatment on the psychopathology and cognition of men with schizophrenia and related disorders

Being tested
Raloxifene Hydrochloride, Placebo
Keywords
Schizophrenia, Mental Illness, SERM, Raloxifene
Medical subject headings
Schizophrenia, Psychotic Disorders, Mental Disorders

What participants receive

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

  • Raloxifene HydrochlorideDrug

    Also called Evista, Raloxifene

    120mg daily - 1 capsule daily for 12 week trial

  • PlaceboDrug

    Also called Lactose

    1 capsule daily for 12 week trial

Study groups in NCT01481883
Study groupRoleWhat they receive
Raloxifene Hydrochloride 120mg oral per dayExperimental120mg raloxifene plus antipsychotic drug
Receives: Drug: Raloxifene Hydrochloride
Placebo tablet - one per dayPlacebo comparatorLactose pill plus antipsychotic medication
Receives: Drug: Placebo

What is being measured

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

  1. Change from Baseline to 12 week follow up in PANSS-positive and negative syndrome scale

    Positive and Negative Symptom Schedule (PANSS): The PANSS will be performed at baseline and at weeks 2,4,6,8,10 and 12. The PANSS consists of a Positive Scale (7 positive symptom constructs), a Negative Scale (7 negative symptom constructs) and a General Psychopathology Scale (16 symptom constructs). For each patient, the scale will be administered by the same trained rater. The PANSS provides a well standardised method of evaluating and monitoring psychotic symptoms. The rater is trained and recertified against an internationally recognised "gold standard".

    Measured: baseline, week2, week4, week 6, week 8, week 10, week 12

Secondary outcomes (3)
  1. Montgomery Asberg Depression Rating Scale (MADRS):

    Montgomery Asberg Depression Rating Scale (MADRS): The MADRS will be performed at baseline, then at weeks 2,4,6,8,10 and 12. Many patients with schizophrenia have co-existing depression, hence monitoring of depression is important.

    Measured: baseline, week2, week4, week 6, week 8, week 10, week 12

  2. MATRICS Consensus Cognitive Battery

    MATRICS Consensus Cognitive Battery (MCCB): The MATRICS test battery will be conducted at baseline and at study completion to quantify changes in cognitive functioning. This standardized battery assess the key separable cognitive deficits in schizophrenia and has a high test-retest reliability. The MATRICS comprises 7 Domains of which we will be assessing speed of processing, working memory, verbal learning, visual learning and reasoning and problem solving.

    Measured: Baseline, week 12

  3. Repeatable Battery for the Assessment of Neuropsychological Status (RBANS)

    A neuropsychological test battery will be conducted at baseline and study completion to quantify changes in cognitive functioning. The RBANS comprises 12 subtests that are used to calculate five index scores (Immediate Memory; Visuospatial/Constructional; Language; Attention and Delayed Memory) and a total score. There are alternate forms to be used at each time point to avoid practice effects. The inclusion of the RBANS will allow direct comparisons in cognitive functioning with our other estrogen trials.

    Measured: Baseline, week 12

Timeline

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

  1. First posted30 Nov 2011 (estimated)
  2. Study startJan 2012
  3. Primary completionJan 2019
  4. Study completionFeb 2019

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
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01481883
Sponsor's protocol ID
486/11
Status last verified
Nov 2023
First submitted
16 Nov 2011
Last updated
28 Nov 2023
Results posted
No
Data monitoring committee
Yes

Publications

  • Kulkarni J, de Castella A, Headey B, Marston N, Sinclair K, Lee S, Gurvich C, Fitzgerald PB, Burger H. Estrogens and men with schizophrenia: is there a case for adjunctive therapy? Schizophr Res. 2011 Feb;125(2-3):278-83. doi: 10.1016/j.schres.2010.10.009. Epub 2010 Nov 9.

    PubMed 21062669

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Raloxifene Hydrochloride in people with Schizophrenia and Schizoaffective Disorder, run by The Alfred at 1 site in Australia.

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 5 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 Nov 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Australia. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Change from Baseline to 12 week follow up in PANSS-positive and negative syndrome scale (time frame: baseline, week2, week4, week 6, week 8, week 10, week 12). 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 NCT01481883, 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 Nov 2023.

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