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PATIENTS WITH UPPER EXTREMITY SURGERYNCT05706090

Effect of Neurostimulator Usage on Block Success

A study testing fentanyl will be added and general anesthesia in people with PATIENTS WITH UPPER EXTREMITY SURGERY, run by Gaziosmanpasa Research and Education Hospital at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The need of a neurostimulator for a successful nerve block was questioned in different block types after ultrasound has become standard. The aim of this clinical study was to determine the effect of neurostimulator use on block success in costoclavicular block Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
PATIENTS WITH UPPER EXTREMITY SURGERY
What is being tested?
fentanyl will be added and general anesthesia
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteTurkey (Türkiye)
Study dates
1 Feb 2020to 2 Jan 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Class I, II and III of American Society of Anesthesiologists (ASA) classification
  • being between 18 and 80 years of age,
  • body mass index (BMI) between 18 and 35 kg/m2

Who cannot join

  • Patients who did not give consent,
  • were above ASA III,
  • pregnant,
  • had a neuromuscular disease,
  • bleeding diathesis,
  • a local anesthetic allergy,
  • an infection in the area where nerve block would be applied, and
  • had previously operated from the infraclavicular fossa were not included in the study

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Gazoosmanpasa Education and Research Hospital

    Istanbul

Other trials in Turkey (Türkiye)

About this study

Official title: Effect of Neurostimulator Usage on Block Success in Costoclavicular Block: a Randomized Controlled Trial

The need of a neurostimulator for a successful nerve block was questioned in different block types after ultrasound has become standard. The aim of this clinical study was to determine the effect of neurostimulator use on block success in costoclavicular block

Being tested
fentanyl will be added, general anesthesia
Keywords
Brachial Plexus Block; Nerve Block; Ultrasonography

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • fentanyl will be addedDrug

    If adequate anagesia is not provided with the block, 1 microgram/kg of fentanyl will be added

  • general anesthesiaProcedure or surgery

    If adequate anagesia is not provided with the block, general anesthesia will be administered.

Study groups in NCT05706090
Study groupRoleWhat they receive
Group USPExperimentalThe group using ultrasound and injection pressure manometer was named USP
Receives: Drug: fentanyl will be added; Procedure: general anesthesia
Group USPNExperimentalThe group using ultrasound , injection pressure manometer , and neurostimulator was named USPN
Receives: Drug: fentanyl will be added; Procedure: general anesthesia

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The block success rate (ratio of successful blocks to all blocks)

    The block was considered unsuccessful in case of analgesic need during the surgery or transition to general anesthesia, otherwise, these patients were included in the successful block group.

    Measured: during procedure

Secondary outcomes (3)
  1. Block application time

    THE TIME BETWEEN THE NEEDLE ENTRY THROUGH THE SKIN AND THE OUTPUT OF THE NEEDLE AFTER LOCAL ANESTHETICS IS GIVEN, WAS RECORDED AS THE APPLICATION TIME

    Measured: 30 minutes

  2. time to readiness for surgery

    Sensory and motor block levels were evaluated in the median, radial, ulnar and musculocutaneous nerve traces at 5-minute intervals for 30 minutes. An ice pack was used for sensory block evaluation. It was scored as follows; 0: completely felt; 1: has a sense of touch; no cold; 2: no sense of touch. Lateral surface of the forearm for the musculocutaneous nerve, the surface of the thumb facing the palm for the median nerve, the inner surface of the 5th finger for the ulnar nerve, and the posterior surface of the hand for the radial nerve were used for sensorial evaluation. Motor block was scored as follows; 0: full motion; 1: paresis; 2: complete block. Elbow flexion for the musculocutaneous nerve, thumb opposition for the median nerve, 5th finger abduction for the ulnar nerve, and wrist extension for the radial nerve were used to evaluate motor block. The block was considered successful if the total score was 14 or higher, with a total sensory score of at least 7.

    Measured: 30 minutes

  3. number of needle passes

    . The number of needle passes was calculated by adding each needle advancement exceeding 10 mm to the first needle insertion.

    Measured: 30 minutes

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Jan 2023
  2. Study start1 Feb 2020
  3. Primary completion1 Feb 2020
  4. Study completion2 Jan 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05706090
Sponsor's protocol ID
Neurostimulator Usage
Status last verified
Jan 2023
First submitted
20 Dec 2022
Last updated
31 Jan 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing fentanyl will be added and general anesthesia in people with PATIENTS WITH UPPER EXTREMITY SURGERY, run by Gaziosmanpasa Research and Education Hospital at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 31 Jan 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The block success rate (ratio of successful blocks to all blocks) (time frame: during procedure). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Jan 2023.

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