Skip to content

Droperidol OR Midazolam (DORM) for sedation in patients with psychostimulant induced agitation

A randomised controlled trial of intramuscular droperidol versus intramuscular midazolam for rapid sedation of aggressive and agitated psychostimulant-associated delirium

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12607000527460
Acronym
DORM
Enrollment
91
Registered
2007-10-12
Start date
2008-08-27
Completion date
2009-07-25
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

Aggressive behaviour related to psychostimulant abuse, poisoning and/or withdrawal, such as amphetamines, is an increasing problem in emergency departments. It can lead to patient harm, injury to staff and damage to hospital property if the situation is not rapidly controlled. Intravenous sedation can be difficult, particularly in smaller urban and regional hospitals because it requires sufficient staff numbers to restrain the patient to obtain intravenous access and can lead to needle-stick injuries. Intramuscular sedation with benzodiazepines, mainly midazolam, is unpredictable and can lead to over-sedating the patient or not sedating them enough, and may be associated with problems in this group due to benzodiazepine tolerance. Droperidol is a highly sedative antipsychotic medication that is rarely associated with complications. This study aims to compare the effectiveness of intramuscular droperidol and intramuscular benzodiazepines for sedation of aggressive patients with psychostimulant associated agitation in a randomised controlled trial. The study is designed to assess both the speed of onset and duration of sedation.

Interventions

Intramuscular droperidol, single 10mg dose

Sponsors

Geoffrey Isbister
Lead SponsorIndividual

Study design

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

Eligibility

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

Inclusion criteria

Emergency department patients with suspected or confirmed severe agitated delirium/psychosis or aggression due to psychostimulant toxicity; AND require intervention by hospital security staff or physical restraint

Exclusion criteria

1. Patients with acute psychosis clearly due to other causes; 2. Patient who are willing to take oral or intravenous medication for sedation without physical restraint; 3. Patients under the age of 18 years of age;

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026