NCT04463329

Brief Summary

In this prospective randomized controlled observer-blinded study we aimed to compare the efficacy of a single operator technique so called Jedi Grip and conventional technique requiring double operator in ultrasound guided axillary brachial plexus block.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2018

Shorter than P25 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

May 1, 2018

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2019

Completed
27 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2019

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

July 4, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 9, 2020

Completed
Last Updated

July 21, 2020

Status Verified

July 1, 2020

Enrollment Period

9 months

First QC Date

July 4, 2020

Last Update Submit

July 17, 2020

Conditions

Keywords

Brachial Plexus Block, Ultrasound-Guided, Jedi Grip, Double operator peripheric nerve block

Outcome Measures

Primary Outcomes (2)

  • block performance time

    the sum of imaging and needling times

    during procedure

  • success rate

    patients percentage with provided successful anesthesia

    during operation

Secondary Outcomes (2)

  • Onset time of sensory block

    before operation

  • Onset time of motor block

    before operation

Study Arms (2)

Group C

ACTIVE COMPARATOR

conventional two-operator axillary brachial plexus blockage

Procedure: conventional two-operator versus single operator using Jedi grip axillary brachial plexus blockage

Group J

ACTIVE COMPARATOR

axillary brachial plexus block with single operator using Jedi grip

Procedure: conventional two-operator versus single operator using Jedi grip axillary brachial plexus blockage

Interventions

on goup C, operator used the probe and needle with different hands while an assistant controlling the syringe to aspirate or inject local anesthetic. On Group J single operator controlled the probe with one hand while controlling the needle and the syringe on the other hand with the Jedi technique. The needle was held between the index finger and the middle phalanx of the middle finger, and the syringe was held with fingers 4 and 5, with the plunger part to the thumb in the palm.

Group CGroup J

Eligibility Criteria

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

You may qualify if:

  • undergoing elective hand, wrist and forearm surgery

You may not qualify if:

  • hepatic or renal failure, serious cardiac or pulmoner disease, local or systemic infection, sepsis, coagulation disorder, neurological, muscular or psychiatric disease, body mass index (BMI) below 18.5 or above 35, drug and substance abuse, pregnancy, refusal of regional anesthesia, history of allergy to local anesthetics, mental-motor retardation (inability to consent or assess the visual analog scale(VAS) pain score), preoperative long-term NSAIDs or opioid use and prior surgery in the axillary regions.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ankara City Hospital

Ankara, 06600, Turkey (Türkiye)

Location

Related Publications (1)

  • Pappin D, Christie I. The Jedi Grip: a novel technique for administering local anaesthetic in ultrasound-guided regional anaesthesia. Anaesthesia. 2011 Sep;66(9):845. doi: 10.1111/j.1365-2044.2011.06845.x. No abstract available.

    PMID: 21831086BACKGROUND

Study Officials

  • İsmail Aytac

    Ankara City Hospital Bilkent

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
After completion of the block, a blinded observer recorded demographic data and questioned the patients for felt pain related to the block procedure using a 10-cm visual analog scale (0 cm = no pain, 10 cm = worst imaginable pain). Patients were also questioned for symptoms related to the local anesthetic toxicity. Subsequently, measurements of brachial plexus blockade were carried out every 5 mins until 30 mins by the same blinded observer.
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: the patients were randomly allocated to one of the two groups as Group C (conventional two-operator axillary brachial plexus blockage) and Group J (axillary brachial plexus block with single operator using Jedi grip)
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 4, 2020

First Posted

July 9, 2020

Study Start

May 1, 2018

Primary Completion

February 1, 2019

Study Completion

February 28, 2019

Last Updated

July 21, 2020

Record last verified: 2020-07

Data Sharing

IPD Sharing
Will not share

Locations