Trial comparing treatments for Schizophrenia
Official title Switching From Twice-Daily to Once-Daily Clozapine Dosing in Schizophrenia
ClinicalTrials.gov ID: NCT02639702
What this study is testing
What is Clozapine?
Clozapine is an investigational medicine, given as an once-daily, being studied as a potential treatment for schizophrenia.
Also referred to as Clozaril.
Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.
- What it's testing
- The study wants to see whether switching to once‑daily clozapine changes how well it works and how many side effects it causes compared with the usual twice‑daily schedule.
- Who it's for
- Adults with schizophrenia or schizoaffective disorder who are already taking clozapine twice a day.
- What's involved
- Participants will be randomly assigned, without knowing which group they are in, to either stay on twice‑daily clozapine or switch to a once‑daily dose, and will have regular clinic visits and safety tests.
- Phase 4: studies an already-approved treatment
- Which group you join is decided by chance.
A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.
Who can take part
Ages 18 and older
You may be able to join if
- Diagnosed with schizophrenia or schizoaffective disorder based on DSM-IV criteria
- Outpatient status
- Ages 18 years or older
- Has received clozapine twice a day, one of which is in the evening/bedtime, at the same dose and dosing regimen for at least 3 months
- Fluent in English and competent to provide written informed consent
You likely can't join if
- Having significant medical or neurological illnesses
- Pregnant or lactating
The study team makes the final eligibility decision.
Where it's taking place
- Toronto, Ontario, Canada
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 18 years and older. The study team makes the final eligibility decision.
Where is this trial taking place?
Study sites include Toronto, Ontario, Canada. Enter your location above to see the nearest site and check your eligibility.
Explore other conditions
BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.