NCT00376831

Brief Summary

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.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
91

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Jan 2007

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 14, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 15, 2006

Completed
4 months until next milestone

Study Start

First participant enrolled

January 1, 2007

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2007

Completed
Last Updated

August 10, 2007

Status Verified

August 1, 2007

First QC Date

September 14, 2006

Last Update Submit

August 9, 2007

Conditions

Keywords

colonoscopyconscious sedationmidazolamketaminefentanyl

Outcome Measures

Primary Outcomes (1)

  • Recovery time

    24 hours following colonoscopy

Secondary Outcomes (3)

  • Sedative effect

    24 hours following colonoscopy

  • Patient compliance

    24 hours following colonoscopy

  • Side effects

    24 hours following colonoscopy

Study Arms (2)

0

ACTIVE COMPARATOR

fentanyl

Drug: Midazolam, Fentanyl

1

ACTIVE COMPARATOR

ketamine

Drug: KETAMINE, MIDAZOLAM

Interventions

fentanyl 0.07 mcg/kg + midazolam 0.05 mg/kg if needed adding midazolam up to a total of 0.1 mg/kg

0

Ketamine 0.25 mg/kg + midazolam 0.05 mg/kg if needed adding midazolam up to a total of 0.1 mg/kg

1

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

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

You may not qualify if:

  • Hypersensitivity to benzodiazepines
  • Hypersensitivity to benzyl alcohol
  • Hypersensitivity to ketamine
  • Hypersensitivity to opiates
  • Pregnancy
  • Uncontrolled hypertension
  • Myocardial infarct in the last 6 months
  • CVA
  • Chronic pulmonary disease
  • Renal failure
  • Chronic liver disease (CHILD B or C)
  • Elevated ICP, cerebral hemorrhage or cranial SOL.
  • Hypovolemic shock
  • Glaucoma
  • Mental illness
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Soroka Medical Center

Beersheba, 84101, Israel

Location

MeSH Terms

Interventions

MidazolamFentanylKetamine

Intervention Hierarchy (Ancestors)

BenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsPiperidinesHeterocyclic Compounds, 1-RingCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • pavel krugliak, md. professor

    Head of the endoscopic unit at Soroka Medical Center Beer Sheva Israel

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 14, 2006

First Posted

September 15, 2006

Study Start

January 1, 2007

Study Completion

June 1, 2007

Last Updated

August 10, 2007

Record last verified: 2007-08

Locations