NCT06186895

Brief Summary

Dexmedetomidine (Dex) activates the α2 adrenergic receptor that is present within the locus coeruleus, leading to anxiolysis, hypnosis, analgesia, and sedation. We conducted our research to compare the effects of fentanyl and DEX on the postoperative analgesic profile and complications in morbidly obese patients after sleeve gastrectomy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
64

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2021

Typical duration for not_applicable

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

Study Start

First participant enrolled

July 20, 2021

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 20, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 20, 2023

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

December 17, 2023

Completed
16 days until next milestone

First Posted

Study publicly available on registry

January 2, 2024

Completed
Last Updated

January 2, 2024

Status Verified

December 1, 2023

Enrollment Period

1.8 years

First QC Date

December 17, 2023

Last Update Submit

December 17, 2023

Conditions

Keywords

Dexmedetomidine, fentanyl, analgesia,Sleeve Gastrectomy

Outcome Measures

Primary Outcomes (1)

  • visual analogue score

    visual analogue pain score (VAS) from 0-10 (0: no pain, 10: the worst pain). It was assessed in post anesthesia care unit ( PACU) and every 2 hours for 12 hours postoperatively

    from arrival to PACU until 12 hours after surgery

Secondary Outcomes (3)

  • The time of the first analgesic request

    first postoperative day

  • the total opioid dose consumed during the first 12 hours postoperatively

    12 hours after surgery

  • incidence of nausea and vomiting

    2 hours after surgery

Study Arms (2)

Dexmedetomidine group

EXPERIMENTAL

Group D, received an intravenous loading dose of DEX (1 μg/kg) over 15 minutes prior to the anesthetic induction. Following the intubation procedure, a maintenance infusion of DEX was delivered at a rate of 0.6 μg/kg/h. The infusion was discontinued upon trocars removal

Drug: Dexmedetomidine

Fentanyl group

ACTIVE COMPARATOR

Group F were administered fentanyl (1 μg/kg) that was given intravenously slowly over 60 seconds before induction of anesthesia as a loading dose. Following intubation, a continuous infusion of fentanyl was administered at a rate of 1μg/kg/hr. The infusion was discontinued upon the removal of the trocars.

Drug: Fentanyl

Interventions

received an intravenous loading dose of DEX (1 μg/kg) over 15 minutes prior to the anesthetic induction. Following the intubation procedure, a maintenance infusion of DEX was delivered at a rate of 0.6 μg/kg/h. The infusion was discontinued upon trocars removal.

Dexmedetomidine group

fentanyl (1 μg/kg) that was given intravenously slowly over 60 seconds before induction of anesthesia as a loading dose. Following intubation, a continuous infusion of fentanyl was administered at a rate of 1μg/kg/hr. The infusion was discontinued upon the removal of the trocars.

Fentanyl group

Eligibility Criteria

Age20 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • body mass index (BMI) of 35 kg/m2 or more.
  • American Society of Anesthesiology (ASA) physical status of II-III.
  • all participants would have a laparoscopic sleeve gastrectomy (LSG).

You may not qualify if:

  • allergy to α2 -adrenergic agonist.
  • kidney, liver, neuromuscular disorders, and cardiac disease.
  • or patients on opioid medications.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ryad Ghoraba

Tanta, Gharbia Governorate, 31527, Egypt

Location

MeSH Terms

Conditions

Pain, PostoperativeAgnosia

Interventions

DexmedetomidineFentanyl

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and SymptomsPerceptual DisordersNeurobehavioral ManifestationsNervous System Diseases

Intervention Hierarchy (Ancestors)

ImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPiperidines

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
double
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer of anesthessiology, surgical intensive care and pain medicine

Study Record Dates

First Submitted

December 17, 2023

First Posted

January 2, 2024

Study Start

July 20, 2021

Primary Completion

May 20, 2023

Study Completion

May 20, 2023

Last Updated

January 2, 2024

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will share

after publishing, the information will be accessible on demand

Shared Documents
STUDY PROTOCOL
Time Frame
after publishing

Locations