NCT06423859

Brief Summary

Articaine has emerged as a local anesthetic (LA) that produces sensory and motor blockade shorter than bupivacaine and lower in neurotoxicity than lidocaine. Studies have shown that adding dexmedetomidine to LA produces prolongation of sensory and motor bock duration. Early regain of motor power with adequate analgesia is needed in ambulatory surgery, for early start of physiotherapy. This study was designed to test efficacy of adding dexmedetomidine to articaine on the duration of sensory and motor block.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
66

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

February 1, 2024

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

May 16, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 21, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2024

Completed
19 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 20, 2024

Completed
Last Updated

May 23, 2024

Status Verified

May 1, 2024

Enrollment Period

6 months

First QC Date

May 16, 2024

Last Update Submit

May 22, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Sensory block duration

    the time between the onset of sensory block to the complete resolution of anesthesia on all nerves distribution.

    24 hours post block

Secondary Outcomes (4)

  • onset time of sensory block

    15 minutes after block

  • onset time for motor block

    15 minutes after block

  • motor duration block

    24 hours post block

  • Analgesia time

    24 hours postoperative

Study Arms (2)

Articaine alone

ACTIVE COMPARATOR

supraclavicular brachial plexus block will be performed in this group guided by ultrasound. A 30 ml volume local anesthetic will be injected in the form of (29 cc articaine 2% + 1 cc isotonic saline)

Drug: Articaine

Articaine and Dexmedetomidine

EXPERIMENTAL

supraclavicular brachial plexus block will be performed in this group guided by ultrasound. A 30 ml volume local anesthetic will be injected in the form of (29 cc articaine 2% + 1 cc volume of Dexmedetomidine 1 ug/kg)

Drug: ArticaineDrug: Dexmedetomidine

Interventions

supraclavicular brachial plexus block with articaine 2%

Articaine aloneArticaine and Dexmedetomidine

supraclavicular brachial plexus block with articaine 2% in addition with Dexmedetomidine

Articaine and Dexmedetomidine

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • aged 18-60 years planned for upper limb surgery below the midhumerus with an expected time of less than 90 min usually under tourniquet.

You may not qualify if:

  • allergies to local anesthetic,
  • those with ASA III and IV,
  • patients who refuse to participate,
  • uncooperative patients,
  • patients who have infection at the site of injection,
  • patients who have bleeding disorder, and patients on anticoagulant drugs.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Samar Rafik Mohamed Amin

Banhā, Qalyubia Governorate, 13511, Egypt

RECRUITING

MeSH Terms

Conditions

Pain, Postoperative

Interventions

CarticaineDexmedetomidine

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

ThiophenesSulfur CompoundsOrganic ChemicalsHeterocyclic Compounds, 1-RingHeterocyclic CompoundsImidazolesAzoles

Central Study Contacts

Samar R Amin, MD

CONTACT

Elsayed M abdelzaam, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant professor of anaesthesia and intensive care

Study Record Dates

First Submitted

May 16, 2024

First Posted

May 21, 2024

Study Start

February 1, 2024

Primary Completion

August 1, 2024

Study Completion

August 20, 2024

Last Updated

May 23, 2024

Record last verified: 2024-05

Locations