Remifentanil Only vs. Midazolam and Meperidine During Elective Colonoscopy
remifentanil
Remifentanil Only vs. Combination Group Midazolam + Meperidine During Elective Colonoscopy
1 other identifier
interventional
60
1 country
1
Brief Summary
The aim of the present study is to compare patient's recovery times after elective colonoscopy employing remifentanil only vs conventional combination of midazolam and meperidine
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Dec 2012
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 17, 2012
CompletedFirst Posted
Study publicly available on registry
September 26, 2012
CompletedStudy Start
First participant enrolled
December 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2013
CompletedResults Posted
Study results publicly available
June 18, 2014
CompletedJune 18, 2014
May 1, 2014
2 months
September 17, 2012
February 2, 2014
May 16, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The Recovery Time
Time from completing the colonoscopy to achieving Aldrete score 10 in the recovery unit Aldrete score * Respiration: Able to take deep breath and cough = 2, Dyspnea/shallow breathing = 1, Apnea = 0 * O2 saturation: Maintains \> 92% on room air =2, Needs O2 inhalation to maintain O2 saturation \> 90% =1 , O2 saturation \< 90% even with supplemental oxygen =0 * Consciousness: Fully awake= 2, Arousable on calling = 1, Not responding = 0 * Circulation: BP +/- 20 mm Hg preop =2, BP +/- 20-50 mm Hg preop =1, BP +/- 50 mm Hg preop =0 * Activity: Able to move 4 extremities = 2, Able to move 2 extremities = 1, Able to move 0 extremities = 0 To estimate the required sample size, we conducted a pilot study to measure the recovery of 10 patients in each of groups-MM and -R before the present study. The means and standard deviations were 22.5 ± 9.5 and 7.5 ± 9.2 min respectively. We wished to be able to distinguish a difference of 7.5 min, thus half of the observed difference.
every 5 minutes after completing colonoscopy up to 30 min
Secondary Outcomes (5)
Participants Assumed to Feel Frequent Pain
during and after colonoscopy
Bispectra Lindex Score
every 5 min during and after colonoscopy
Patient's Distress Score
5 min after the end of colonoscopy
Endoscopist Satisfaction
5 min after the colonoscopy
Indigence of Patient's Recall
after colonoscopy
Study Arms (2)
Remifentanil
EXPERIMENTALremifentanil of 0.04 mcg/kg/min with placebo (for midazolam) and placebo (for meperidine)
midazolam and meperidine
ACTIVE COMPARATORa bolus midazolam of 0.03 mg/kg a bolus meperidine of 1.0 mg/kg placebo (for remifentanil)
Interventions
bolus injection for 30 sec 1.0 mg/kg
normal saline mimic diluted remifentanil
normal saline mimic to midazolam injection
normal saline mimic meperidine injection
Eligibility Criteria
You may qualify if:
- Aged 19-65 years
- American Society of Anesthesiologists physical status (ASA PS) 1-2
- Patients scheduled for elective colonoscopy under Monitored Anesthesia Care in a University Hospital
- Patients who signed on written informed consent.
You may not qualify if:
- Age \< 18 years
- Pregnancy
- Previous large bowel surgery
- Psychiatric disorders
- History of addiction to opiates and / or sedatives, and previous adverse reaction to any drug used in the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Konkuk University Medical Centerlead
- GlaxoSmithKlinecollaborator
Study Sites (1)
Konkuk University Medical Center
Seoul, Seoul, 143-729, South Korea
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Tae-Yop Kim, Professor of Anesthesiology
- Organization
- Konkuk University Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Tae-Yop Kim, MD, PhD
Konkuk University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Anesthesiology
Study Record Dates
First Submitted
September 17, 2012
First Posted
September 26, 2012
Study Start
December 1, 2012
Primary Completion
February 1, 2013
Study Completion
August 1, 2013
Last Updated
June 18, 2014
Results First Posted
June 18, 2014
Record last verified: 2014-05