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Postoperative AnalgesiaNCT03239314

Analgesic Effect of Adductor Canal Block With and Without Dexamethasone for Knee Arthroscopy

A study testing Saline Solution and Dexamethasone in people with Postoperative Analgesia, run by Assiut University.

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 purpose of this study was to evaluate the efficacy of ultra-sound guided adductor canal block with and without dexamethasone when added to bupivacaine on the duration of postoperative analgesia in patients undergoing arthroscopic anterior cruciate ligament reconstruction surgery using Numeric Rating Score (NRS). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Postoperative Analgesia
What is being tested?
Saline Solution and Dexamethasone
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
No sites listed yet
Study dates
Oct 2016to 22 Jul 2017
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult ASA I-II Arthroscopic anterior cruciate ligament reconstruction

Who cannot join

  • patient refusal
  • drug allergy
  • failed procedure

About this study

Official title: The Effect of Adding Dexamethasone to Bupivacaine in Ultrasound Guided Adductor Canal Block for Postoperative Analgesia Following Knee Arthroscopic Anterior Cruciate Ligament Reconstruction

The purpose of this study was to evaluate the efficacy of ultra-sound guided adductor canal block with and without dexamethasone when added to bupivacaine on the duration of postoperative analgesia in patients undergoing arthroscopic anterior cruciate ligament reconstruction surgery using Numeric Rating Score (NRS).

Read the detailed description

Adductor canal block was done by Ultra-sound. After confirmation of the block and exclusion of any signs of toxicity or nerve injury, the patients operations were done under spinal anesthesia. Patients were allocated into one of 2 groups (30 patients per group).

  1. Group I: the patients received a single-shot of 20 ml plain bupivacaine (0.5%) +2 ml normal saline. ii.Group II: the patients received 20ml plain bupivacaine (0.5%) + 8 mg dexamethasone (2ml).

Postoperative pain were assessed by Numeric Rating Scale (N.R.S) every 6 h post-operatively for 24 h.

Whenever, the NRS Score was ≥4 or the patient requested pain medication, analgesia was provided by ketorolac 30 mg amp IV, then morphine 1mg ̸ kg slowly IV as a rescue analgesia. Time to first request for analgesia \& total dose of rescue analgesia were be recorded.

  1. Satisfaction score will be measured on a linear numerical scale; ranging from 0 = complete dissatisfaction to 10 = complete satisfaction. Any post-operative side effects, like nausea, vomiting, bradycardia, hypotension will be also documented. The time to first analgesic requirement will be recorded, and the cumulative, post-operative opioid consumption in 24 h post-operatively will be recorded. Assessment of Quadriceps Strength at preoperative, 6, 12, 18, and 24 h postoperative from zero to 5.
Being tested
Saline Solution, Dexamethasone

What participants receive

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

  • Saline SolutionDrug

    Also called Normal Saline Solution

    Injected in the adductor canal

  • DexamethasoneDrug

    Also called Decadron

    Injected in the adductor canal

Study groups in NCT03239314
Study groupRoleWhat they receive
group IActive comparatorGroup I (MS): received single shot 20 ml 0.5% isobaric bupivacaine + 2.0 ml normal saline solution injected into the adductor canal preoperatively.
Receives: Drug: Saline Solution
group IIActive comparatorGroup II (MD): received 20 ml 0.5% isobaric bupivacaine + 8.0 mg dexamethasone (2.0 ml) injected into adductor canal preoperatively.
Receives: Drug: Dexamethasone

What is being measured

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

  1. duration of postoperative analgesia

    assessed by pain score

    Measured: One day postoperative

Secondary outcomes (1)
  1. postoperative analgesic consumption

    postoperative opioid consumption

    Measured: One day postoperative

Timeline

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

  1. First posted4 Aug 2017
  2. Study startOct 2016
  3. Primary completionJun 2017
  4. Study completion22 Jul 2017

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
Single blind
Who is masked
Participant
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03239314
Sponsor's protocol ID
17100210
Status last verified
Aug 2017
First submitted
24 Jul 2017
Last updated
4 Aug 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Rasouli MR, Viscusi ER. Adductor Canal Block for Knee Surgeries: An Emerging Analgesic Technique. Arch Bone Jt Surg. 2017 May;5(3):131-132. No abstract available.

    PubMed 28656158
  • Ibrahim AS, Aly MG, Farrag WS, Gad El-Rab NA, Said HG, Saad AH. Ultrasound-guided adductor canal block after arthroscopic anterior cruciate ligament reconstruction: Effect of adding dexamethasone to bupivacaine, a randomized controlled trial. Eur J Pain. 2019 Jan;23(1):135-141. doi: 10.1002/ejp.1292. Epub 2018 Aug 6.

    PubMed 30066465

Questions about this trial

What is this clinical trial studying?

A study testing Saline Solution and Dexamethasone in people with Postoperative Analgesia, run by Assiut University.

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 3 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 4 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

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?

duration of postoperative analgesia (time frame: One day 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 NCT03239314, which also lists 2 linked publications.

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 4 Aug 2017.

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