Please note that the copy function is not enabled for this field.
If you wish to
modify
existing outcomes, please copy and paste the current outcome text into the Update field.
LOGIN
CREATE ACCOUNT
LOGIN
CREATE ACCOUNT
MY TRIALS
REGISTER TRIAL
FAQs
HINTS AND TIPS
DEFINITIONS
Trial Review
The ANZCTR website will be unavailable from 1pm until 3pm (AEDT) on Wednesday the 30th of October for website maintenance. Please be sure to log out of the system in order to avoid any loss of data.
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this
information for consumers
Download to PDF
Trial registered on ANZCTR
Registration number
ACTRN12609000523202
Ethics application status
Not yet submitted
Date submitted
23/06/2009
Date registered
1/07/2009
Date last updated
1/07/2009
Type of registration
Prospectively registered
Titles & IDs
Public title
Modification of Anaesthetic Technique to Improve Seizure Duration and Quality in Patients Undergoing Electroconvulsive Therapy (ECT)
Query!
Scientific title
Does Alfentanil - Propofol Combination Improve Seizure Duration and Quality In Patients Undergoing Electroconvulsive Therapy(ECT)
Query!
Universal Trial Number (UTN)
Query!
Trial acronym
Query!
Linked study record
Query!
Health condition
Health condition(s) or problem(s) studied:
Mental illness
237084
0
Query!
Depression
237092
0
Query!
Condition category
Condition code
Mental Health
237406
237406
0
0
Query!
Depression
Query!
Anaesthesiology
237407
237407
0
0
Query!
Anaesthetics
Query!
Intervention/exposure
Study type
Interventional
Query!
Description of intervention(s) / exposure
Combination of alfenatnil and propofol in different dose combinations given to patients and studied in cross-over design to determine influence on ECT duartion and quality.
Most patients undergoing electroconvulsive therapy (ECT) have six treatments on alternate days during a course. Every patient recruited into the study will have four treatments during the study period. Each of these patients will receive four treatments as part of a ECT course on alternate days. All patients will receive either drug A, B, C or D for induction on a particular day.
Group A 30 patients will receive intravenous (iv) propofol (PPF) 0.5 mg/kg along with iv alfentanil 10 mcg/kg
Group B 30 patients will receive iv PPF 0.75 mg/kg along with iv alfentanil 10 mcg/kg
Group C 30 patients will receive iv PPF 1.0 mg/kg
Group D 30 patients will receive iv Thiopentone 3.0 mg/kg
Wash-out period for these treatments would be approximately 48 hours.
Query!
Intervention code [1]
236804
0
Treatment: Drugs
Query!
Comparator / control treatment
Group D
Query!
Control group
Dose comparison
Query!
Outcomes
Primary outcome [1]
238208
0
reduction in propofol dose when combined with alfentanil
Query!
Assessment method [1]
238208
0
Query!
Timepoint [1]
238208
0
end of induction using bispectral index (BIS) monitor - patient deemed to be asleep once BIS reading less than 50
Query!
Primary outcome [2]
238209
0
seizure duration and quality using post ictal supression index analysis
Query!
Assessment method [2]
238209
0
Query!
Timepoint [2]
238209
0
after administration of ECT i.e., 25 - 50 seconds approximately
Query!
Secondary outcome [1]
244521
0
recovery profile
using haemodynamic variable such as heart rate, blood pressure,
oxygenation using saturation
time to return to conscious state
time to be able to ambulate
Query!
Assessment method [1]
244521
0
Query!
Timepoint [1]
244521
0
discharge from recovery suite
Query!
Eligibility
Key inclusion criteria
ASA I or II
Query!
Minimum age
17
Years
Query!
Query!
Maximum age
70
Years
Query!
Query!
Sex
Both males and females
Query!
Can healthy volunteers participate?
No
Query!
Key exclusion criteria
Involuntary patients
Patients with heart disease or neuroendocrine disorders
Patients on alpha or beta blockers
Query!
Study design
Purpose of the study
Treatment
Query!
Allocation to intervention
Non-randomised trial
Query!
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Query!
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Query!
Masking / blinding
Blinded (masking used)
Query!
Who is / are masked / blinded?
Query!
Query!
Query!
Query!
Intervention assignment
Crossover
Query!
Other design features
Query!
Phase
Phase 4
Query!
Type of endpoint/s
Safety/efficacy
Query!
Statistical methods / analysis
Query!
Recruitment
Recruitment status
Not yet recruiting
Query!
Date of first participant enrolment
Anticipated
1/09/2009
Query!
Actual
Query!
Date of last participant enrolment
Anticipated
Query!
Actual
Query!
Date of last data collection
Anticipated
Query!
Actual
Query!
Sample size
Target
120
Query!
Accrual to date
Query!
Final
Query!
Recruitment in Australia
Recruitment state(s)
Query!
Funding & Sponsors
Funding source category [1]
237196
0
Self funded/Unfunded
Query!
Name [1]
237196
0
Query!
Address [1]
237196
0
Query!
Country [1]
237196
0
Australia
Query!
Primary sponsor type
Individual
Query!
Name
Sanjay Sharma
Query!
Address
PO Box 577
Ballarat
VIC 3353
Query!
Country
Australia
Query!
Secondary sponsor category [1]
4692
0
Hospital
Query!
Name [1]
4692
0
Ballarat Health Services
Query!
Address [1]
4692
0
PO Box 577
Ballarat
VIC 3353
Query!
Country [1]
4692
0
Australia
Query!
Ethics approval
Ethics application status
Not yet submitted
Query!
Ethics committee name [1]
239292
0
Ballarat Health Services and St John of God Human Research and Ethics Committee
Query!
Ethics committee address [1]
239292
0
PO Box 577 Ballarat VIC 3353
Query!
Ethics committee country [1]
239292
0
Australia
Query!
Date submitted for ethics approval [1]
239292
0
01/07/2009
Query!
Approval date [1]
239292
0
Query!
Ethics approval number [1]
239292
0
Query!
Summary
Brief summary
This is a project being jointly conducted by departments of Anesthesia and Psychiatry at Ballarat Health Services. Anaesthetic agents such as hypnotics tend to increase the seizure threshold in patients undergoing electroconvulsive therapy (ECT). Consequently, higher current strength may be required to induce seizure activity. This study aims to reduce the dose of such anaesthetic agents. However, this does not imply that patients will be awake or partially awake at the time of ECT. Agents that do not increase seizure threshold such as opioids would be used in combination with hypnotics. In fact, a monitor to record depth of anaesthesia, will be employed during this study to ensure patients are asleep before ECT is administered. This study will be approved by Ballarat Health Services and St John of God Human Research and Ethics Committee. The main aim of the study is to determine optimal dose of anesthetic agents used with or without opioid to induce good quality seizure.
Query!
Trial website
Query!
Trial related presentations / publications
Query!
Public notes
Query!
Contacts
Principal investigator
Name
29790
0
Query!
Address
29790
0
Query!
Country
29790
0
Query!
Phone
29790
0
Query!
Fax
29790
0
Query!
Email
29790
0
Query!
Contact person for public queries
Name
13037
0
Sanjay Sharma
Query!
Address
13037
0
PO Box 577
Ballarat
VIC 3353
Query!
Country
13037
0
Australia
Query!
Phone
13037
0
+61353204590
Query!
Fax
13037
0
+61353204591
Query!
Email
13037
0
[email protected]
Query!
Contact person for scientific queries
Name
3965
0
Sanjay Sharma
Query!
Address
3965
0
PO Box 577
Ballarat
VIC 3353
Query!
Country
3965
0
Australia
Query!
Phone
3965
0
+61353204590
Query!
Fax
3965
0
+61353204591
Query!
Email
3965
0
[email protected]
Query!
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.
Download to PDF