NCT04666337

Brief Summary

Supraclavicular brachial plexus approach is an alternative technique to general anesthesia resulting in a fast onset of a reliable blockage of the brachial plexus. The use of ultrasound for the performance of supraclavicular block has become the gold standard since it enables the clinician to deposit the local anesthetic close to the nerves in real-time that improves the success rate with a safety margin. Adjuvants are added to local anesthetic in Supraclavicular Brachial Plexus Blockade to improve the quality of nerve blocks and the duration of analgesia. It should be noted that no adjuvant has been approved by the Food and Drug Administration (FDA) for the prolongation of peripheral nerve blocks

Trial Health

87
On Track

Trial Health Score

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

Enrollment
66

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2019

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

February 15, 2019

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2020

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

December 1, 2020

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 14, 2020

Completed
Last Updated

December 16, 2020

Status Verified

December 1, 2020

Enrollment Period

1.5 years

First QC Date

December 1, 2020

Last Update Submit

December 12, 2020

Conditions

Keywords

Supraclavicular Brachial Plexus BlockadeFentanylTramadol

Outcome Measures

Primary Outcomes (4)

  • Onset time of sensory block in minutes

    After the injection of the solution, every patient was checked for the onset of sensory blockade using goose soaked with iced normal saline by the following scale (three-point scale): Grade 0= perceived as normal sensation, Grade 1 = loss of cold sensation (analgesia), Grade 2= loss of sensation of touch (anesthesia).

    40 minutes

  • onset time of motor blockade in minutes using the modified Bromage scale (Three-point scale)

    the modified Bromage scale (Three-point scale): Grade 0: Normal motor function, Grade 1: Decreased motor strength with the ability to move the fingers only, Grade 2: Complete motor block with an inability to move the fingers.

    40 minutes

  • Duration of sensory block in hours

    It's the time from sensory block onset to the time of restoration of sensation at the surgical site

    24 hours

  • Duration of motor block in hours

    It's the time from motor block onset to the restoration of global mobility in the hand and the wrist.

    24 hours

Secondary Outcomes (6)

  • Visual analog scale (VAS): the VAS consisted of a straight, vertical 10-cm line; the bottom point represented "no pain" = (0 cm) and the top "the worst pain you ever have" = (10 cm).

    24 hours

  • Postoperative first analgesic request time in hours

    24 hours

  • Rescue analgesia in the form of 0.05 mg/kg morphine sulfate intravenously

    24 hours

  • Mean blood pressure in mmHg

    24 hours

  • heart rate in beats / minute

    24 hours

  • +1 more secondary outcomes

Study Arms (3)

Group B (bupivacaine group)

ACTIVE COMPARATOR

patients received 20 ml bupivacaine 0.5% plus normal saline (2ml)

Procedure: ultrasound-guided supraclavicular brachial plexus blockade

Group F (fentanyl group)

ACTIVE COMPARATOR

patients received 20 ml bupivacaine 0.5% plus fentanyl (100µg-2 ml)

Procedure: ultrasound-guided supraclavicular brachial plexus blockade

Group T (tramadol group)

ACTIVE COMPARATOR

patients received 20 ml bupivacaine 0.5% plus tramadol (100mg-2 ml)

Procedure: ultrasound-guided supraclavicular brachial plexus blockade

Interventions

Ultrasound-guided supraclavicular brachial plexus block was done using an ultrasound machine (Philips; Model: OTD020, AcBel Polytech Inc., Taiwan) with a 5-10 MHz linear probe. The brachial plexus and its relation to the surrounding structures were viewed while the patient was supine and the head turned 45° to the contralateral side. In the supraclavicular fossa, the probe was placed in the coronal plane to visualize the subclavian artery and the brachial plexus in a transverse sectional view. After skin sterilization and local anesthetic administration, an insulated needle was then introduced lateral to the ultrasound probe and parallel to the long axis of the probe. Once the needle penetrated the brachial plexus cluster, the local anesthetic mixture was injected incrementally after negative aspiration for blood or air just next to the artery, then the needle was repositioned to inject on the upper pole of the artery.

Group B (bupivacaine group)Group F (fentanyl group)Group T (tramadol group)

Eligibility Criteria

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

You may qualify if:

  • American Society of Anesthesiologists (ASA) physical status I/II. scheduled for forearm or hand surgery

You may not qualify if:

  • bleeding disorders
  • patients who got opioid analgesics or monoamine oxidase inhibitors before surgery,
  • history of seizures, respiratory or cardiac diseases
  • local infections at the site where the needle for the block is to be inserted
  • a pregnant woman
  • the block effect was partial and required supplementary anesthesia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Aswan University Hospital

Aswān, 81511, Egypt

Location

Study Officials

  • huda fahmy, ph D

    Aswan University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Masking Details
Randomization established using the computer-generated closed envelopes method.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant professor of Anesthesia and Intensive Care

Study Record Dates

First Submitted

December 1, 2020

First Posted

December 14, 2020

Study Start

February 15, 2019

Primary Completion

August 31, 2020

Study Completion

September 30, 2020

Last Updated

December 16, 2020

Record last verified: 2020-12

Locations