NCT01693185

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Dec 2012

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 17, 2012

Completed
9 days until next milestone

First Posted

Study publicly available on registry

September 26, 2012

Completed
2 months until next milestone

Study Start

First participant enrolled

December 1, 2012

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2013

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2013

Completed
11 months until next milestone

Results Posted

Study results publicly available

June 18, 2014

Completed
Last Updated

June 18, 2014

Status Verified

May 1, 2014

Enrollment Period

2 months

First QC Date

September 17, 2012

Results QC Date

February 2, 2014

Last Update Submit

May 16, 2014

Conditions

Keywords

colonoscopyremifentanilmidazolammeperidine

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

EXPERIMENTAL

remifentanil of 0.04 mcg/kg/min with placebo (for midazolam) and placebo (for meperidine)

Drug: RemifentanilDrug: placebo (for midazolam)Drug: placebo (for meperidine)

midazolam and meperidine

ACTIVE COMPARATOR

a bolus midazolam of 0.03 mg/kg a bolus meperidine of 1.0 mg/kg placebo (for remifentanil)

Drug: MidazolamDrug: MeperidineDrug: placebo (for remifentanil)

Interventions

continuous infusion 0.4 mcg/kg/min

Also known as: Ultiva
Remifentanil

bolus injection

Also known as: dormicum
midazolam and meperidine

bolus injection for 30 sec 1.0 mg/kg

Also known as: Pethidine Injection
midazolam and meperidine

normal saline mimic diluted remifentanil

Also known as: normal saline
midazolam and meperidine

normal saline mimic to midazolam injection

Also known as: normal saline
Remifentanil

normal saline mimic meperidine injection

Also known as: normal saline
Remifentanil

Eligibility Criteria

Age19 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

Konkuk University Medical Center

Seoul, Seoul, 143-729, South Korea

Location

MeSH Terms

Interventions

RemifentanilMidazolamMeperidineSaline Solution

Intervention Hierarchy (Ancestors)

PropionatesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingIsonipecotic AcidsAcids, HeterocyclicCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Results Point of Contact

Title
Dr. Tae-Yop Kim, Professor of Anesthesiology
Organization
Konkuk University Medical Center

Study Officials

  • Tae-Yop Kim, MD, PhD

    Konkuk University

    PRINCIPAL INVESTIGATOR

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

Locations