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AnalgesiaNCT05577559

Ultrasound-Guided Intermediate Cervical Plexus or Cervical Erector Spinae Block for Anterior Cervical Spine Surgery

A study testing intermediate cervical plexus block and Cervical Erector spinae block in people with Analgesia, run by Zagazig University at 1 site in Egypt.

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

Neck pain and stiffness or sore throat, are common after anterior cervical spine surgery. Complications are rare but can be serious and even potentially life-threatening if they do occur. Rapid recovery and emergence from general anesthesia are important in cases of anterior cervical spine surgery. Read more about this study

Who is it for?
Ages 21 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Analgesia
What is being tested?
intermediate cervical plexus block and Cervical Erector spinae block
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
58 participants
Where
1 siteEgypt
Study dates
1 Nov 2022to 1 Dec 2023
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 21 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Patient acceptance.
  • Age (21-60) years old.
  • Both sex
  • American Society of Anesthesiologist physical status I / II
  • Elective anterior cervical spine surgery under general anesthesia.
  • patient With Body Mass Index (BMI) (25-35kg/m²)

Who cannot join

  • Local infection at site of puncture.
  • Altered mental status.
  • History of allergy to study drugs ( bupivacaine, fentanyl).
  • Patients with chronic pain.
  • Patients with severe hepatic or kidney impairment.
  • Patients having a history of hematological disorders, including coagulation abnormality.

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Faculty of Human Medicine, Zagazig University

    Zagazig

Other trials in Egypt

About this study

Official title: Regional Analgesia Using Ultrasound-Guided Intermediate Cervical Plexus Block or Cervical Erector Spinae Block for Anterior Cervical Spine Surgery: A Randomized Trial

  • Neck pain and stiffness or sore throat, are common after anterior cervical spine surgery. Complications are rare but can be serious and even potentially life-threatening if they do occur. Rapid recovery and emergence from general anesthesia are important in cases of anterior cervical spine surgery.
Read the detailed description
  • Null hypothesis (H0): No difference between the regional analgesia effects of bilateral ultrasound-guided superficial cervical plexus block and bilateral cervical erector spinae block in patients undergoing anterior cervical spine surgery under general anesthesia.
  • Alternative hypothesis (H1): There are differences between the regional analgesia effects of bilateral ultrasound-guided superficial cervical plexus block and bilateral cervical erector spinae block in
Conditions
Analgesia
Being tested
intermediate cervical plexus block, Cervical Erector spinae block
Medical subject headings
Agnosia

What participants receive

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

  • intermediate cervical plexus blockProcedure or surgery

    patients will receive bilateral ultrasound guided intermediate cervical plexus block using 15 ml of bupivacaine 0.25% for each side.

  • Cervical Erector spinae blockProcedure or surgery

    patients will receive bilateral ultrasound guided cervical erector spinae plane block using 15 ml of bupivacaine 0.25% for each side at the level of C6.

Study groups in NCT05577559
Study groupRoleWhat they receive
Superficial cervical groupActive comparatorpatients will receive bilateral ultrasound guided intermediate cervical plexus block using 15 ml of bupivacaine 0.25% for each side.
Receives: Procedure: intermediate cervical plexus block
Erector spinae groupActive comparatorpatients will receive bilateral ultrasound guided cervical erector spinae plane block using 15 ml of bupivacaine 0.25% for each side at the level of C6.
Receives: Procedure: Cervical Erector spinae block

What is being measured

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

  1. The time to first call to rescue analgesia

    The time to first call to rescue analgesia (nalbuphine) the time between the end of surgery to first report of postoperative pain. will be recorded.

    Measured: 24 hour postoperative

Secondary outcomes (3)
  1. The total amount of nalbuphine

    The total amount of nalbuphine given to each patient during the first 24h of postoperative period will be recorded

    Measured: 24 hour postoperative

  2. Pain intensity

    1. Pain intensity using Visual Analouge Scale (VAS) (11). A commonly used visual analog scale is a 10-cm line labeled with "worst pain imaginable" on the right border and "no pain" on the left border. The patient is instructed to make a mark along the line to represent the intensity of pain currently being experienced. VAS score will be assessed at 30 minutes, 2hs, 4hs, 6hs, 12hs, and 24hs postoperative and IV increment of 15mg nalbuphine (rescue analgesic) will be given if VAS≥4.

    Measured: up to 24hs postoperative

  3. Total intra-operative fentanyl consumption

    Total intra-operative fentanyl consumption by ug excluding induction dose.

    Measured: intra-operative

Timeline

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

  1. First posted13 Oct 2022
  2. Study start1 Nov 2022
  3. Primary completion1 Dec 2023
  4. Study completion1 Dec 2023

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05577559
Sponsor's protocol ID
9790
Status last verified
Dec 2023
First submitted
9 Oct 2022
Last updated
29 Dec 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Kamel AAF, Fahmy AM, Fathi HM, Elmesallamy WAEA, Khalifa OYA. Regional analgesia using ultrasound-guided intermediate cervical plexus block versus cervical erector spinae block for anterior cervical spine surgery: a randomized trial. BMC Anesthesiol. 2024 Apr 22;24(1):153. doi: 10.1186/s12871-024-02533-6.

    PubMed 38649826

Questions about this trial

What is this clinical trial studying?

A study testing intermediate cervical plexus block and Cervical Erector spinae block in people with Analgesia, run by Zagazig University at 1 site in Egypt.

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 6 inclusion and 6 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 29 Dec 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 Egypt. 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 time to first call to rescue analgesia (time frame: 24 hour postoperative). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05577559, which also lists 1 linked publication.

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 29 Dec 2023.

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