NCT02141412

Brief Summary

In a prospective randomized clinical trial involving adult patients undergoing elective surgery under general anesthesia, the investigators will enroll 216 patients, and evaluate 3 doses of prophylactic dexmedetomidine as a means to reduce postoperative shivering and quality of emergence from anesthesia versus placebo.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
216

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Sep 2009

Longer than P75 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2009

Completed
4.7 years until next milestone

First Submitted

Initial submission to the registry

May 15, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 19, 2014

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2015

Completed
Last Updated

June 27, 2018

Status Verified

June 1, 2018

Enrollment Period

6 years

First QC Date

May 15, 2014

Last Update Submit

June 26, 2018

Conditions

Keywords

optimal dose of dexmedetomidineprevent shiveringimprove quality of emergenceanesthesiawithout delayrecovery

Outcome Measures

Primary Outcomes (2)

  • Postanaesthetic shivering incidence and score

    change from baseline every 10 minutes up to 1 hour post-operatively

  • Quality of emergence from anesthesia

    The anesthesiologist blinded to the group allocation will assess patients for coughing, hypertension, tachycardia, limb movement during extubation

    Change from baseline every 5 minutes till extubation

Secondary Outcomes (5)

  • Patient's Temperature

    every 10 minutes up to 1 hour post-operatively

  • Time to extubation, awakening and orientation

    1 hour post-operatively

  • Sedation scores

    every 10 minutes up to 1 hour post-operatively

  • Pain scores

    every 10 minutes up to 1 hour post-operatively

  • Nausea and vomiting

    every 10 minutes up to 1 hour post-operatively

Study Arms (4)

Group I

ACTIVE COMPARATOR

Patients in Group I will receive dexmedetomidine 0.25 µg/kg IV (over 10 min) at closure of sevoflurane

Drug: dexmedetomidine 0.25 µg/kg IV

Group II

ACTIVE COMPARATOR

Patients in Group II will receive dexmedetomidine 0.5 µg/kg IV (over 10 min) at closure of sevoflurane

Drug: dexmedetomidine 0.5 µg/kg IV

Group III

ACTIVE COMPARATOR

Patients in Group III will receive dexmedetomidine 1 µg/kg IV (over 10 min) at closure of sevoflurane

Drug: dexmedetomidine 1 µg/kg IV

Group IV

PLACEBO COMPARATOR

Patients in Group IV will receive same volume of normal saline at closure of sevoflurane

Drug: Placebo Comparator

Interventions

Patients in Group IV will receive same volume of normal saline at closure of sevoflurane

Group IV

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • year-old
  • ASA class I, II, and III
  • patients undergoing elective surgery under general anesthesia with an estimated time of 1-3 h

You may not qualify if:

  • duration of surgery less than 1h or more than 3 h
  • allergy to dexmedetomidine
  • vasoactive antidepressant or analgesics
  • obesity (BMI\>30)
  • fever
  • pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

American University of Beirut Medical Center

Beirut, Lebanon

Location

MeSH Terms

Interventions

Dexmedetomidine

Intervention Hierarchy (Ancestors)

ImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Marie Aouad, MD

    American Univesity of Beirut Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Clinical Specialty

Study Record Dates

First Submitted

May 15, 2014

First Posted

May 19, 2014

Study Start

September 1, 2009

Primary Completion

September 1, 2015

Study Completion

September 1, 2015

Last Updated

June 27, 2018

Record last verified: 2018-06

Locations