The Efficacy of Midazolam & Ketamine Versus Midazolam & Fentanyl for Sedation in Ambulatory Colonoscopies

August 9, 2007 updated by: Soroka University Medical Center

Providing adequate sedation and analgesia is an integral part of the practice of colonoscopy procedure.

There are various protocols and methods used to prevent discomfort and alleviate pain. Conscious sedation is one of the options recommended by the American Society for Gastrointestinal Endoscopy, although the choice of the exact protocol is left to the physician's discretion.

This study will attempt to recommend a preferred protocol based on a double blind randomized prospective method.

The efficacy of midazolam and ketamine will be compared to the efficacy of midazolam and fentanyl for sedation in ambulatory colonoscopies.

The results will be compiled from objective data and patient and physician interviews.

Study Overview

Study Type

Interventional

Enrollment (Actual)

91

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Beer Sheva, Israel, 84101
        • Soroka Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Candidates for elective colonoscopy at the Soroka Medical Center who have signed an informed consent.

Exclusion Criteria:

  1. Hypersensitivity to benzodiazepines
  2. Hypersensitivity to benzyl alcohol
  3. Hypersensitivity to ketamine
  4. Hypersensitivity to opiates
  5. Pregnancy
  6. Uncontrolled hypertension
  7. Myocardial infarct in the last 6 months
  8. CVA
  9. Chronic pulmonary disease
  10. Renal failure
  11. Chronic liver disease (CHILD B or C)
  12. Elevated ICP, cerebral hemorrhage or cranial SOL.
  13. Hypovolemic shock
  14. Glaucoma
  15. Mental illness
  16. Drug or alcohol addiction

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: 1
ketamine
Ketamine 0.25 mg/kg + midazolam 0.05 mg/kg if needed adding midazolam up to a total of 0.1 mg/kg
Active Comparator
fentanyl
fentanyl 0.07 mcg/kg + midazolam 0.05 mg/kg if needed adding midazolam up to a total of 0.1 mg/kg

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Recovery time
Time Frame: 24 hours following colonoscopy
24 hours following colonoscopy

Secondary Outcome Measures

Outcome Measure
Time Frame
Sedative effect
Time Frame: 24 hours following colonoscopy
24 hours following colonoscopy
Patient compliance
Time Frame: 24 hours following colonoscopy
24 hours following colonoscopy
Side effects
Time Frame: 24 hours following colonoscopy
24 hours following colonoscopy

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: pavel krugliak, md. professor, Head of the endoscopic unit at Soroka Medical Center Beer Sheva Israel

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2007

Study Completion (Actual)

June 1, 2007

Study Registration Dates

First Submitted

September 14, 2006

First Submitted That Met QC Criteria

September 14, 2006

First Posted (Estimate)

September 15, 2006

Study Record Updates

Last Update Posted (Estimate)

August 10, 2007

Last Update Submitted That Met QC Criteria

August 9, 2007

Last Verified

August 1, 2007

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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