Title

Efficacy and Tolerability of Flunarizine for the Treatment of Schizophrenia: Comparison With Haloperidol
Is Flunarizine a Cheap, Well-Tolerated and Long-Acting Atypical Antipsychotic? A Randomized Double-Blind Flexible-Dose Clinical Trial Versus Haloperidol for the Treatment of Schizophrenia
  • Phase

    Phase 4
  • Study Type

    Interventional
  • Status

    Completed No Results Posted
  • Intervention/Treatment

    sibelium ...
  • Study Participants

    70
Flunarizine is a calcium channel blocker traditionally used for the treatment of vertigo and migraine. It also has the mechanism of action associated with antipsychotic activity (D2 receptor blockade), but has never been tested as such. The investigators hypothesis is that flunarizine can be an atypical antipsychotic.
The main advantage of flunarizine over other D2 receptor blockers is its long half-life, so that it may be administered weekly or may delay relapse if medication is interrupted.
Study Started
Sep 30
2004
Primary Completion
May 31
2007
Study Completion
May 31
2007
Last Update
Aug 22
2008
Estimate

Drug Flunarizine

For 1 week, 40 mg/day. From week 2 to 3, 20 mg/day. Form week 4 onwards, dosage increment or reduction of 10mg/day was allowed according to efficacy and tolerability.

Criteria

Inclusion Criteria:

DSM-IV schizophrenic or schizoaffective patients between 18 and 55 years old with a PANSS score above 45.

Exclusion Criteria:

Clinical disease
Pregnancy
Drug dependence (except for nicotine) in the past month and history of being refractory to at least 2 antipsychotics taken appropriately.
No Results Posted