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The effects of droperidol and olanzepine in addition to midazolam for sedating very agitated patients: a multi-centre, randomised, controlled clinical trial

A randomised clinical trial to compare the efficacy of intravenous droperidol and olanzepine as adjuncts to midazolam for sedation of the severely agitated patient

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12607000591459
Enrollment
336
Registered
2007-11-16
Start date
2009-08-12
Completion date
2011-03-27
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

We believe that the addition of either 5mh of droperidol or 5mg olanzapine immediately prior to sedation with midazolam will result in safe and more effective sedation

Interventions

Single intravenous bolus dose of 5mg droperidol (0.5mg/ml) or 5mg olanzapine (0.5mg/ml) immediately prior to sedation with intravenous midazolam

Sponsors

Austin Hospital
Lead SponsorHospital

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

Emergecncy department patients who require chemical sedation as determined by an Emergency Physician or a senior registrar.

Exclusion criteria

known hypersensitivity to midazolam, droperidol or olanzepine, reversible aetiology for agitation (hypotension, hypoxia, hypoglycaemia), known pregnancy, acute alcohol withdrawal.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026