Cochrane · systematic review · CD001949

Pimozide for schizophrenia or related psychoses

Mothi, M, Sampson, S · Cochrane Database of Systematic Reviews · 2013 · Cochrane Library

SchizophreniaAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
32
current version
GRADE rated
15
No studies
15
Included studies
NR
No studies 15 · 46.9%Ungraded 2 · 6.3%Very low 7 · 21.9%Low 7 · 21.9%Moderate 1 · 3.1%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

PIMOZIDE versus PLACEBO for schizophrenia or related psychoses

Population: patients with schizophrenia or related psychoses
7 questions
OutcomeEffectEvidenceStatus / GRADE
Global state: relapse medium term (3‐12 months) Clinical diagnoses
PIMOZIDE vs PLACEBO
RR 0.22 [0.03, 1.78]1 study · 20 participantsVery low
Downgraded: imprecision, indirectness
Mental state: no improvement medium term (3‐12 months) not reported
PIMOZIDE vs PLACEBO
no estimate extractedNRNo studies
Mental state: specific symptoms first‐rank symptoms medium term (3‐12 months) not reported
PIMOZIDE vs PLACEBO
no estimate extractedNRNo studies
Adverse effects: extrapyramidal adverse effects: Parkinsonism (rigidity) short term (<3 months) Clinical diagnoses
PIMOZIDE vs PLACEBO
RR 5.5 [0.3, 101.28]1 study · 19 participantsVery low
Downgraded: risk of bias, imprecision
Adverse effects: extrapyramidal adverse effects:Parkinsonism (rigidity) medium term (3‐12 months) Clinical diagnoses
PIMOZIDE vs PLACEBO
RR 1.33 [0.14, 12.82]1 study · 25 participantsVery low
Downgraded: risk of bias, imprecision
Adverse effects: extrapyramidal adverse effects:Parkinsonism (tremor) medium term (3‐12 months) Clinical diagnoses
PIMOZIDE vs PLACEBO
RR 1 [0.2, 4.95]1 study · 25 participantsVery low
Downgraded: risk of bias, imprecision
Quality of life: no significant change in quality of life/satisfaction medium term (3‐12 months) not reported
PIMOZIDE vs PLACEBO
no estimate extractedNRNo studies

PIMOZIDE versus ANY ANTIPSYCHOTIC for schizophrenia or related psychoses

Population: patients with schizophrenia or related psychoses
7 questions
OutcomeEffectEvidenceStatus / GRADE
Global state: relapse medium term (3‐12 months) Clinical diagnoses
PIMOZIDE vs ANY ANTIPSYCHOTIC
RR 0.82 [0.57, 1.17]7 studies · 227 participantsModerate
Downgraded: imprecision
Mental state: no improvement medium term (3‐12 months) As defined in each study
PIMOZIDE vs ANY ANTIPSYCHOTIC
RR 1.09 [0.08, 15.41]1 study · 23 participantsVery low
Downgraded: risk of bias, imprecision
Mental state: presence of first‐rank symptoms medium term (3‐12 months) Clinical diagnoses
PIMOZIDE vs ANY ANTIPSYCHOTIC
RR 0.53 [0.25, 1.11]1 study · 44 participantsLow
Downgraded: imprecision
Adverse effects: extrapyramidal adverse effectsParkinsonism (rigidity) short term (< 3 months) Clinical diagnoses
PIMOZIDE vs ANY ANTIPSYCHOTIC
RR 1.25 [0.37, 4.17]6 studies · 186 participantsLow
Downgraded: risk of bias, imprecision
Adverse effects: extrapyramidal adverse effects Parkinsonism (rigidity) medium term (3‐12 months) Clinical diagnoses
PIMOZIDE vs ANY ANTIPSYCHOTIC
no estimate extracted5 studies · 219 participantsLow
Downgraded: imprecision
Adverse effects: extrapyramidal adverse effects Parkinsonism (tremor) medium term (< 3 months) Clinical diagnoses
PIMOZIDE vs ANY ANTIPSYCHOTIC
RR 1.45 [0.68, 3.09]4 studies · 175 participantsLow
Downgraded: risk of bias, imprecision
Quality of life: no significant change in quality of life/satisfaction medium term (3‐12 months) not reported
PIMOZIDE vs ANY ANTIPSYCHOTIC
no estimate extractedNRNo studies

PIMOZIDE + ANY ANTIPSYCHOTIC versus ANY ANTIPSYCHOTIC for schizophrenia or related psychoses

Population: patients with schizophrenia or related psychoses
6 questions
OutcomeEffectEvidenceStatus / GRADE
Global state: relapsemedium term (3‐12 months) Clinical diagnoses
PIMOZIDE + ANY ANTIPSYCHOTIC vs ANY ANTIPSYCHOTIC
RR 0.28 [0.15, 0.5]1 study · 69 participantsLow
Downgraded: risk of bias
Mental state: no improvementmedium term (3‐12 months)not reported
PIMOZIDE + ANY ANTIPSYCHOTIC vs ANY ANTIPSYCHOTIC
no estimate extractedNRNo studies
Mental state: presence of first‐rank symptoms medium term (3‐12 months)not reported
PIMOZIDE + ANY ANTIPSYCHOTIC vs ANY ANTIPSYCHOTIC
no estimate extractedNRNo studies
Adverse effects: extrapyramidal adverse effects Parkinsonismshort term (< 3 months) not reported
PIMOZIDE + ANY ANTIPSYCHOTIC vs ANY ANTIPSYCHOTIC
no estimate extractedNRNo studies
Adverse effects: extrapyramidal adverse effects Parkinsonismmedium term (3‐12 months) not reported
PIMOZIDE + ANY ANTIPSYCHOTIC vs ANY ANTIPSYCHOTIC
no estimate extractedNRNo studies
Quality of life: average change score medium term (3‐12 months) Specific Level of Functioning, SLOF (high = better, skewed)
PIMOZIDE + ANY ANTIPSYCHOTIC vs ANY ANTIPSYCHOTIC
no estimate extracted1 study · 53 participantsUngraded

PIMOZIDE + ANY ANTIPSYCHOTIC versus ANTIPSYCHOTIC + PLACEBO for schizophrenia or related psychoses

Population: patients with schizophrenia or related psychoses
6 questions
OutcomeEffectEvidenceStatus / GRADE
Global state: relapse medium term (3‐12 months)
PIMOZIDE + ANY ANTIPSYCHOTIC vs ANTIPSYCHOTIC + PLACEBO
RR 0.64 [0.37, 1.1]4 studies · 507 participantsUngraded
Mental state: no improvement medium term (3‐12 months) not reported
PIMOZIDE + ANY ANTIPSYCHOTIC vs ANTIPSYCHOTIC + PLACEBO
no estimate extractedNRNo studies
Mental state: presence of first‐rank symptoms medium term (3‐12 months) not reported
PIMOZIDE + ANY ANTIPSYCHOTIC vs ANTIPSYCHOTIC + PLACEBO
no estimate extractedNRNo studies
Adverse effects: extrapyramidal adverse effects Parkinsonism short term (< 3 months) not reported
PIMOZIDE + ANY ANTIPSYCHOTIC vs ANTIPSYCHOTIC + PLACEBO
no estimate extractedNRNo studies
Adverse effects: extrapyramidal adverse effects Parkinsonism medium term (3‐12 months) Extrapyramidal Symptom Rating Scale (ESRS)
PIMOZIDE + ANY ANTIPSYCHOTIC vs ANTIPSYCHOTIC + PLACEBO
no estimate extracted1 study · 53 participantsLow
Downgraded: imprecision
Quality of life: average change score medium term (3‐12 months) Specific Level of Functioning scale (SLOF)
PIMOZIDE + ANY ANTIPSYCHOTIC vs ANTIPSYCHOTIC + PLACEBO
no estimate extracted1 study · 53 participantsLow
Downgraded: imprecision

PIMOZIDE + ANY ANTIPSYCHOTIC versus ANTIPSYCHOTIC + ANTIPSYCHOTIC for schizophrenia or related psychoses

Population: patients with schizophrenia or related psychoses
6 questions
OutcomeEffectEvidenceStatus / GRADE
Global state: relapse medium term (3‐12 months) not reported
PIMOZIDE + ANY ANTIPSYCHOTIC vs ANTIPSYCHOTIC + ANTIPSYCHOTIC
no estimate extractedNRNo studies
Mental state: no improvement medium term (3‐12 months) not reported
PIMOZIDE + ANY ANTIPSYCHOTIC vs ANTIPSYCHOTIC + ANTIPSYCHOTIC
no estimate extractedNRNo studies
Mental state: presence of first‐rank symptoms medium term (3‐12 months) not reported
PIMOZIDE + ANY ANTIPSYCHOTIC vs ANTIPSYCHOTIC + ANTIPSYCHOTIC
no estimate extractedNRNo studies
Adverse effects: extrapyramidal adverse effects Parkinsonism (rigidity) short term (< 3 months) Extrapyramidal Symptom Rating Scale (ESRS)
PIMOZIDE + ANY ANTIPSYCHOTIC vs ANTIPSYCHOTIC + ANTIPSYCHOTIC
no estimate extracted1 study · 20 participantsVery low
Downgraded: risk of bias, imprecision
Adverse effects: extrapyramidal adverse effects Parkinsonism (tremor) short term (< 3 months) Extrapyramidal Symptom Rating Scale (ESRS)
PIMOZIDE + ANY ANTIPSYCHOTIC vs ANTIPSYCHOTIC + ANTIPSYCHOTIC
no estimate extracted1 study · 20 participantsVery low
Downgraded: risk of bias, imprecision
Quality of life: average change score medium term (3‐12 months) not reported
PIMOZIDE + ANY ANTIPSYCHOTIC vs ANTIPSYCHOTIC + ANTIPSYCHOTIC
no estimate extractedNRNo studies