IRCT20180911040998N1.

Trial name or title	Comparison of the effect of quetiapine and haloperidol on the treatment of ‎delirium in ICU
Methods	Single‐site, double‐blind, randomized study taking place in Iran. Target enrolment: 60 participants
Participants	Adult (> 18 years) ICU patients diagnosed with delirium via DSM criteria
Interventions	Participants randomized to receive injected haloperidol (2.5 mg/d) or quetiapine (25 mg twice daily)
Outcomes	Primary Sedation (RASS) Illness severity (APACHE II) Secondary None listed
Starting date	February 2018
Contact information	Alireza Kamali (alikamaliir@yahoo.com)
Notes	Study is currently recruiting Funding source: Arak University of Medical Sciences Sponsor: Arak University of Medical Sciences Study registered: at https://en.irct.ir/trial/33804