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 details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT00446420
Registration number
NCT00446420
Ethics application status
Date submitted
8/03/2007
Date registered
12/03/2007
Date last updated
30/05/2013
Titles & IDs
Public title
Cognitive Impairment Following Sedation for Colonoscopy With Propofol, Midazolam and Fentanyl Combinations
Query!
Scientific title
Cognitive Impairment Following Sedation for Colonoscopy With Propofol, Midazolam and Fentanyl Combinations
Query!
Secondary ID [1]
0
0
2006.228
Query!
Universal Trial Number (UTN)
Query!
Trial acronym
Query!
Linked study record
Query!
Health condition
Health condition(s) or problem(s) studied:
Cognitive Impairment
0
0
Query!
Condition category
Condition code
Mental Health
0
0
0
0
Query!
Other mental health disorders
Query!
Intervention/exposure
Study type
Interventional
Query!
Description of intervention(s) / exposure
Treatment: Drugs - Propofol, midazolam, fentanyl
Active comparator: 1 - These patients will only receive intravenous propofol which will be titrated to an OAA/S score of 3. They will not receive fentanyl, midazolam or any other drugs
Active comparator: 2 - These patients will receive propofol plus midazolam and/or fentanyl. Midazolam and fentanyl will be given in fixed doses first and propofol will be titrated to effect. All drugs will be given intravenously.
Treatment: Drugs: Propofol, midazolam, fentanyl
All drugs administered in doses according to anaesthetists' discretion during sedation for colonoscopy
Query!
Intervention code [1]
0
0
Treatment: Drugs
Query!
Comparator / control treatment
Query!
Control group
Query!
Outcomes
Primary outcome [1]
0
0
Cognitive impairment at hospital discharge after elective outpatient colonoscopy
Query!
Assessment method [1]
0
0
Query!
Timepoint [1]
0
0
Before discharge from daycare facility
Query!
Secondary outcome [1]
0
0
Dreaming during sedation, intraoperative operating conditions and complications, satisfaction with care
Query!
Assessment method [1]
0
0
Query!
Timepoint [1]
0
0
Before discharge from daycare facility
Query!
Eligibility
Key inclusion criteria
* Aged 18 years or older presenting for elective outpatient colonoscopy following full bowel preparation
Query!
Minimum age
18
Years
Query!
Query!
Maximum age
No limit
Query!
Query!
Sex
Both males and females
Query!
Can healthy volunteers participate?
No
Query!
Key exclusion criteria
* No cognitive impairment
* Adequate English language comprehension
* Not combined with other procedures
Query!
Study design
Purpose of the study
Prevention
Query!
Allocation to intervention
Randomised controlled 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?
The people receiving the treatment/s
The people assessing the outcomes
Query!
Query!
Query!
Query!
Intervention assignment
Parallel
Query!
Other design features
Query!
Phase
Phase 4
Query!
Type of endpoint/s
Query!
Statistical methods / analysis
Query!
Recruitment
Recruitment status
Completed
Query!
Data analysis
Query!
Reason for early stopping/withdrawal
Query!
Other reasons
Query!
Date of first participant enrolment
Anticipated
Query!
Actual
1/02/2007
Query!
Date of last participant enrolment
Anticipated
Query!
Actual
Query!
Date of last data collection
Anticipated
Query!
Actual
1/02/2008
Query!
Sample size
Target
Query!
Accrual to date
Query!
Final
200
Query!
Recruitment in Australia
Recruitment state(s)
VIC
Query!
Recruitment hospital [1]
0
0
Royal Melbourne Hospital - Parkville
Query!
Recruitment postcode(s) [1]
0
0
3050 - Parkville
Query!
Funding & Sponsors
Primary sponsor type
Other
Query!
Name
Melbourne Health
Query!
Address
Query!
Country
Query!
Ethics approval
Ethics application status
Query!
Summary
Brief summary
Our hypothesis is that adding midazolam and/or fentanyl to propofol sedation for elective outpatient colonoscopy increases cognitive impairment at hospital discharge without improving intraoperative conditions or reducing intraoperative side-effects. 200 healthy patients aged 18 years or older will be randomised to receive propofol or propofol plus midazolam and/or fentanyl. Cognitive impairment will be tested at hospital discharge using Cogstate computerised testing software.
Query!
Trial website
https://clinicaltrials.gov/study/NCT00446420
Query!
Trial related presentations / publications
Padmanabhan U, Leslie K, Eer AS, Maruff P, Silbert BS. Early cognitive impairment after sedation for colonoscopy: the effect of adding midazolam and/or fentanyl to propofol. Anesth Analg. 2009 Nov;109(5):1448-55. doi: 10.1213/ane.0b013e3181a6ad31. Epub 2009 Jul 17.
Query!
Public notes
Query!
Contacts
Principal investigator
Name
0
0
Kate Leslie, MD
Query!
Address
0
0
Melbourne Health
Query!
Country
0
0
Query!
Phone
0
0
Query!
Fax
0
0
Query!
Email
0
0
Query!
Contact person for public queries
Name
0
0
Query!
Address
0
0
Query!
Country
0
0
Query!
Phone
0
0
Query!
Fax
0
0
Query!
Email
0
0
Query!
Contact person for scientific queries
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
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT00446420
Download to PDF