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Trial registered on ANZCTR
Registration number
ACTRN12606000085572
Ethics application status
Approved
Date submitted
25/02/2006
Date registered
1/03/2006
Date last updated
5/02/2009
Type of registration
Prospectively registered
Titles & IDs
Public title
Dexmedetomidine and Haloperidol for the management of emergence delirium in intensive care
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Scientific title
Dexmedetomidine and Haloperidol for the management of emergence delirium in intensive care
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Universal Trial Number (UTN)
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Trial acronym
DeHedic
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Delirium in mechanically ventilated intensive care patients
1049
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Condition category
Condition code
Neurological
1129
1129
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0
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Other neurological disorders
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Patients will be randomised to receive IV Haloperidol 5 mg 6 hourly after loading
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Intervention code [1]
921
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Treatment: Drugs
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Comparator / control treatment
Patients will be randomised to receive IV Dexmedetomidine 0.4 to 1.0 mcg/kg/hr for up to 7 days
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Control group
Active
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Outcomes
Primary outcome [1]
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1. Number of patients extubated
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Assessment method [1]
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Timepoint [1]
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Within 36 hours of enrolment
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Primary outcome [2]
1514
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2. Percentage of patients scoring 0 to + 1 on the Prince of Wales sedation score (POWSS) or a negative Confusion Assessment Method (CAM)
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Assessment method [2]
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Timepoint [2]
1514
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At 36 hours of enrolment
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Secondary outcome [1]
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1. Time to extubation in ICU
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Assessment method [1]
2717
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Timepoint [1]
2717
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Secondary outcome [2]
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2. Use of physical restraints in ICU
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Assessment method [2]
2718
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Timepoint [2]
2718
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Secondary outcome [3]
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3. The difference in 24 hour urinary catecholamine
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Assessment method [3]
2719
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Timepoint [3]
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At day 1 and 3.
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Secondary outcome [4]
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4. Time to ‘ready for discharge’ from ICU.
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Assessment method [4]
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Timepoint [4]
2720
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Secondary outcome [5]
2721
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5. Re admission to intensive care during hospital stay.
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Assessment method [5]
2721
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Timepoint [5]
2721
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Secondary outcome [6]
2722
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6. Any additional drugs needed during study period including;
a. Haloperidol in the Dexmedetomidine arm.
b. Midazolam and or Propofol.
c. Other antipsychotics.
d. ß blockers
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Assessment method [6]
2722
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Timepoint [6]
2722
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Secondary outcome [7]
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7. Re-intubation
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Assessment method [7]
2723
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Timepoint [7]
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Within 24 hours.
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Secondary outcome [8]
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8. Accidental extubation in ICU.
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Assessment method [8]
2724
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Timepoint [8]
2724
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Secondary outcome [9]
2725
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9. Accidental removal of other catheters in ICU.
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Assessment method [9]
2725
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Timepoint [9]
2725
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Secondary outcome [10]
2726
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10. Introduction of a new vasoactive drug during study period i.e. inotropes or pressor.
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Assessment method [10]
2726
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Timepoint [10]
2726
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Secondary outcome [11]
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11. Hospital outcome.
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Assessment method [11]
2727
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Timepoint [11]
2727
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Secondary outcome [12]
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12. Number of CT scans for neurological evaluation in ICU.
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Assessment method [12]
2728
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Timepoint [12]
2728
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Eligibility
Key inclusion criteria
1. Patient requiring invasive ventilation for longer than 24 hours. 2. Receiving narcotics and /or sedatives for longer than 24 hours. 3. Development of clinical agitation and/or delirium upon weaning narcotics and/or sedatives on commencement of weaning from mechanical ventilation as per the POWSS. 4. Informed consent signed by person responsible within 24 hours of enrolment.
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Minimum age
18
Years
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Maximum age
Not stated
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
1. Allergy to any of the trial drugs.2. Patients who are or likely to be pregnant or lactating.3. Any patient with a Body Mass Index of >304. Patients receiving other long term alpha 2 agonists.5. Involvement in a sedation study within the last 30 days.6. Known opiate or benzodiazepines dependence, treatment for chronic pain or recent detoxification therapy within the last 6 months. 7. Patients on anti-psychotic drugs 8. Known dementia, Parkinsonism or epilepsy.9. Patients with recent cerebro-vascular surgery or traumatic brain injury.10. Any evidence of critical illness polyneuropathy.11. Patient with a recent tracheostomy.12. Recent surgery involving free flap.13. Haemodynamically unstable patients with Systolic blood pressure < 90 mmHg and or Heart rate < 55 / min.14. Patients on CVVHD.15. Patients with hepatic encephalopathy within 14 days.16. Patients with a recent drug overdose or CO poisoning.17. Patients who are Non-English Speaking background.
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Randomised sealed envelopes
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
computer generated numbers
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Masking / blinding
Open (masking not used)
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Who is / are masked / blinded?
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 3
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Type of endpoint/s
Efficacy
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Statistical methods / analysis
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Recruitment
Recruitment status
Stopped early
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Data analysis
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Reason for early stopping/withdrawal
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Date of first participant enrolment
Anticipated
1/03/2006
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Actual
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
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Sample size
Target
60
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
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Funding & Sponsors
Funding source category [1]
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Hospital
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Name [1]
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Prince of Wales Hospital
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Address [1]
1231
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Country [1]
1231
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Primary sponsor type
Hospital
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Name
Prince of Wales Hospital
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Address
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Country
Australia
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Secondary sponsor category [1]
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None
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Name [1]
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Nil
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Address [1]
1088
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Country [1]
1088
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
2560
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Prince of Wales Hospital ethics
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Ethics committee address [1]
2560
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Ethics committee country [1]
2560
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Australia
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Date submitted for ethics approval [1]
2560
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Approval date [1]
2560
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23/11/2004
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Ethics approval number [1]
2560
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Summary
Brief summary
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Trial website
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Address
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Country
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Phone
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Fax
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Email
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Contact person for public queries
Name
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Naomi Hammond
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Address
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Intensive Care Unit
Prince of Wales Hospital
Level 1
Dickinson Building
Barker St
Randwick NSW 2031
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Country
10110
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Australia
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Phone
10110
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+61 2 93824720
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Fax
10110
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Email
10110
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[email protected]
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Contact person for scientific queries
Name
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Dr Yahya Shehabi
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Address
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Intensive Care Unit
Prince of Wales Hospital
Level 1
Dickinson Building
Barker St
Randwick NSW 2031
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Country
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Australia
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Phone
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+61 2 93824721
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Fax
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Email
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[email protected]
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No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
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