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Shoulder PainNCT04284007

Intravenous Versus Perineural Effect Dexamethasone in Interscalene Nerve Block With Levobupivacaine

A study testing Perineural levobupivacaine, Perineural dexamethasone in addition to levobupivacaine and Intravenous dexamethasone with perineural levobupivacaine in people with Shoulder Pain, run by Mansoura University at 1 site in Egypt.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Interscalene brachial plexus block can be used as an additive to general anaesthesia or as the primary anaesthetic for shoulder surgeries for pain management. The investigators compared the effect of perineural versus intravenous dexamethasone on the prolongation of the action of levobupivacaine in ultrasound guided… Read more about this study

Who is it for?
Ages 20 to 60 years
Conditions the study is for
Shoulder Pain
What is being tested?
Perineural levobupivacaine, Perineural dexamethasone in addition to levobupivacaine and Intravenous dexamethasone with perineural levobupivacaine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
1 siteEgypt
Study dates
2 Dec 2019to Dec 2020
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 20 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • American Society of Anesthesiologists physical status grade I and grade II.

Who cannot join

  • Patient refusal.
  • Neuromuscular diseases (as myopathies, myasthenia gravies, …...)
  • Hematological diseases, bleeding or coagulation abnormality.
  • Psychiatric diseases.
  • Local skin infection
  • Sepsis at site of the block.
Show all 12Show fewer
  • Known intolerance to the study drugs.
  • Body Mass Index > 40 Kg/m2
  • contralateral phrenic palsy
  • pneumothorax
  • pneumectomy
  • severe COPD

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Mansoura University

    Al Mansurah, Dakhlia, 050

Other trials in Egypt

About this study

Official title: Intravenous Versus Perineural Dexamethasone in Interscalene Nerve Block With Levobupivacaine for Shoulder and Upper Arm Surgeries

Interscalene brachial plexus block can be used as an additive to general anaesthesia or as the primary anaesthetic for shoulder surgeries for pain management.

The investigators compared the effect of perineural versus intravenous dexamethasone on the prolongation of the action of levobupivacaine in ultrasound guided interscalene block for shoulder and upper arm surgeries.

Read the detailed description

Dexamethasone had been shown to prolong the duration of postoperative analgesia when given as an adjuvant for peripheral nerve blocks.

The investigators compared the effect of perineural versus intravenous dexamethasone on the prolongation of the action of levobupivacaine in ultrasound guided interscalene block for shoulder and upper arm surgeries.

The study hypothesized that adding perineural dexamethasone to levobupivacaine in ultrasound guided interscalene block may be more superior to adding intravenous dexamethasone to levobupivacaine and levobupivacaine alone in shoulder and upper arm surgeries as regard analgesic effect, duration of analgesia and hemodynamic stability.

Conditions
Shoulder Pain
Being tested
Perineural levobupivacaine, Perineural dexamethasone in addition to levobupivacaine, Intravenous dexamethasone with perineural levobupivacaine
Medical subject headings
Shoulder Pain

What participants receive

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

  • Perineural levobupivacaineDrug

    Patients will receive 20 ml of 0.25% levobupivacaine plus 2ml saline in interscalene brachial plexus block plus 10 ml intravenous saline.

  • Perineural dexamethasone in addition to levobupivacaineDrug

    Patients will receive 20 ml of 0.25% levobupivacaine plus 4mg dexamethasone diluted in 2 ml saline in interscalene brachial plexus block plus 10 ml intravenous saline.

  • Intravenous dexamethasone with perineural levobupivacaineDrug

    Patients will receive 20 ml of 0.25% levobupivacaine plus 2ml saline in interscalene brachial plexus block plus 4 mg intravenous dexamethasone diluted in 10 ml saline.

Study groups in NCT04284007
Study groupRoleWhat they receive
Perineural levobupivacaine with intravenous salineActive comparatorPatients will receive levobupivacaine plus saline in interscalene brachial plexus block in addition to intravenous saline.
Receives: Drug: Perineural levobupivacaine
Perineural dexamethasone in addition to levobupivacaineExperimentalPatients will receive levobupivacaine-dexamethasone in interscalene brachial plexus block plus intravenous saline.
Receives: Drug: Perineural dexamethasone in addition to levobupivacaine
Intravenous dexamethasone with perineural levobupivacaineExperimentalPatients will receive levobupivacaine plus saline in interscalene brachial plexus block in addition to intravenous dexamethasone.
Receives: Drug: Intravenous dexamethasone with perineural levobupivacaine

What is being measured

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

  1. Duration of postoperative analgesia

    as measured by time to first analgesic requirement.

    Measured: for 24 hour postoperatively

Secondary outcomes (13)
  1. Onset of Sensory block

    Patients will be closely observed until 30 minutes after the end of local anesthetic injection. Block success will be defined as loss of sensation to pinprick in the C4 and C5 sensory dermatome distribution measured 30 minutes after the end of local anesthetic injection. sensory block will be assessed by pin prick test using a 3point scale: • Grade 0 = Normal sensation.

    • Grade 1 = loss of sensation to pin prick (analgesia).
    • Grade 2 = loss of sensation to touch (anaesthesia). Onset time for sensory block will be defined as the time interval between the end of local anaesthesia administration and complete sensory block (score 2).

    Measured: For 30 min after injecting local anesthetic

  2. Duration of sensory block

    defined as the time interval between complete sensory block (score 2) and complete resolution of anaesthesia on all nerves (score 0)

    Measured: within 24 hours after the surgery.

  3. Onset time of motor block

    Motor block will be determined according to the modified Bromage scale:

    • Grade 0 = Normal motor function with full flexion and extention of elbow.
    • Grade 1 = Decrease motor power.
    • Grade 2 = Complete motor block. Onset time of motor block will be defined as the time interval between end of local anaesthetic administration and complete motor block (grade 2).

    Measured: For 30 min after injecting local anesthic

  4. Duration of motor block

    defined as the time interval between complete motor block (score 2) and complete recovery of motor function of the arm (score 0).

    Measured: within 24 hours after the surge

  5. Intraoperative Heart rate changes

    Heart rate changes

    Measured: For 3 hours after surgery

  6. Intraoperative Mean arterial blood pressure changes

    Mean arterial blood pressure changes

    Measured: For 3 hours after surgery

  7. Intraoperative analgesic consumption

    the intraoperative analgesic dose consumption would be calculated The investigators can use fentanyl as analgesic if the patient required during the surgery ( 50-100 mic)

    Measured: For 3 hours after surgery

  8. Postoperative heart rate changes

    Measured: For one hour after admission to the postoperative anesthesia care unit

  9. Postoperative Mean arterial blood pressure changes

    Measured: For one hour after admission to the postoperative anesthesia care unit

  10. Postoperative peripheral oxygen saturation changes

    Measured: For one hour after admission to the postoperative anesthesia care unit

  11. Pain score

    The VAS is represented with straight line with one end has the anchor " no pain" and it takes 0, while the other end of the line has the anchor " pain as bad as it could be" and it takes 10.

    The patient will receive the rescue analgesic when the score is more than 4)

    Measured: Pain after surgery will be assessed using VAS at 1,2,6,12 and 24 hours.

  12. Total analgesic need and the onset of first intravenous analgesia

    Total analgesic need to rescue analgesic (pethidine) calculated by mg. And the onset of time for first intravenous analgesia during the 24 hours postoperative by hours.

    Measured: After transportation of the patient from PACU up to 24 hours postoperative.

  13. Patient satisfaction: 2-point scale

    concerning the procedure is assessed using a 2-point scale (1= satisfied, I would want the same anesthesia / analgesia method for the next surgery, 2= unsatisfied, I would want a different anesthesia / analgesia method for the next surgery).

    Measured: first 24 hours postoperatively

Timeline

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

  1. First posted25 Feb 2020
  2. Study start2 Dec 2019
  3. Primary completionNov 2020 (estimated)
  4. Study completionDec 2020 (estimated)

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, Care provider
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04284007
Sponsor's protocol ID
MFM_IRB, MS.18.03.65 -
Status last verified
Feb 2020
First submitted
28 Dec 2019
Last updated
25 Feb 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: The raw data

Questions about this trial

What is this clinical trial studying?

A study testing Perineural levobupivacaine, Perineural dexamethasone in addition to levobupivacaine and Intravenous dexamethasone with perineural levobupivacaine in people with Shoulder Pain, run by Mansoura 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 1 inclusion and 12 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: status not confirmed, as of the sponsor's last update on 25 Feb 2020. 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?

Results are not available in the source record.

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?

Duration of postoperative analgesia (time frame: for 24 hour postoperatively). 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 25 Feb 2020.

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