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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ChiCTR
Last refreshed on: 18 April 2017
Main ID:  ChiCTR-IOR-15006368
Date of registration: 2015-05-03
Prospective Registration: Yes
Primary sponsor: Department of Anesthesiology,Eastern hepatobiliary Surgery Hospital,the Second Military University
Public title: The median effective concentration (EC50) of propofol with different doses of fentanyl during colonoscopy in elderly patients
Scientific title: The median effective concentration (EC50) of propofol with different doses of fentanyl during colonoscopy in elderly patients
Date of first enrolment: 2015-05-05
Target sample size: saline control group:30;0.5ug/kg fentanyl group:30;1.0ug/kg fentanyl group:30;
Recruitment status: Recruiting
URL:  http://www.chictr.org.cn/showproj.aspx?proj=10915
Study type:  Interventional study
Study design:  Randomized parallel controlled trial  
Phase:  Other
Countries of recruitment
China
Contacts
Name: Liqun Yang   
Address:  225 Changhai Road, Shanghai, China
Telephone: +86 15921969001
Email: lqyang72721@126.com
Affiliation: 
Name: Liqun Yang   
Address:  225 Changhai Road, Shanghai, China
Telephone: +86 15921969001
Email: lqyang72721@126.com
Affiliation:  Department of Anesthesiology, Eastern hepatobiliary Surgery Hospital,the Second Military University
Key inclusion & exclusion criteria
Inclusion criteria: 1. Aged 75~89 years old;
2. American Society Anesthesiologists physical satus (ASA) I-II patients;
3. with body mass index (BMI) 19 - 27kg/m2.

Exclusion criteria: 1. they were allergic to either propofol or fentanyl;
2. they had chronic use of analgesics;
3. they had alcohol abuse;
4. they were with neurological or pyschiatric disorders;
5. they had end stage liver or renal diseases or
6. they had Sleep Apnea Hypopnea Syndrome (SAHS).


Age minimum: 75
Age maximum: 89
Gender: Both
Health Condition(s) or Problem(s) studied
The median effective concentration (EC50) of propofol with different doses of fentanyl during colonoscopy in elderly patients
Intervention(s)
saline control group:inject saline control;0.5ug/kg fentanyl group:inject 0.5ug/kg fentanyl;1.0ug/kg fentanyl group:inject 1.0ug/kg fentanyl;
Primary Outcome(s)
EC50 of propofol;
Secondary Outcome(s)
Hemodynamics (Heart rate/mean arterial pressure);Perioperative anesthesia related side effects;
Secondary ID(s)
Source(s) of Monetary Support
Department of Anesthesiology,Eastern hepatobiliary Surgery Hospital,the Second Military University
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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