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Postoperative PainNCT04898920

Pre-emptive Dexamethasone in Hip Arthroplasty

A study testing Normal saline and Dexamethasone in people with Postoperative Pain, run by Tanta 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

Certain studies suggested that preoperative administration of systemic glucocorticoids in patients undergoing hip or knee arthroplasty surgery may improve the postoperative analgesia owing to their anti-inflammatory effect. Read more about this study

Who is it for?
Ages 21 to 75 years
Conditions the study is for
Postoperative Pain
What is being tested?
Normal saline and Dexamethasone
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
83 participants
Where
1 siteEgypt
Study dates
23 May 2021to 28 Jan 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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients ASA II and III, aged 21 to 75 years, admitted for hip arthroplasty surgery

Who cannot join

  • Patients who refused to participate in the research
  • Suspected or diagnosed coagulopathy
  • Allergy to bupivacaine
  • With major cardiac, renal, or hepatic disorders

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Faculty of Medicine

    Tanta, Algharbia, 31511

Other trials in Egypt

About this study

Official title: The Effect of Pre-emptive Dexamethasone on the Postoperative Analgesia After Total Hip Arthroplasty: Randomized Controlled Study

  • Certain studies suggested that preoperative administration of systemic glucocorticoids in patients undergoing hip or knee arthroplasty surgery may improve the postoperative analgesia owing to their anti-inflammatory effect.
  • This study will be carried out on 70 adult patients aged 21 to 75 years admitted to orthopedic operating rooms in Tanta university hospitals for hip surgery under spinal anesthesia. Informed written consent will be obtained from each participant.
  • Patients will be randomly distributed into two equal groups using the computer-generated software.
  • Control Group: (35 patients) Those patients will receive 10 ml of normal saline before surgery.
  • Dexamethasone Group: (35 patients) Those patients will receive 16 mg dexamethasone in 10 ml of normal saline before surgery.
  • Primary outcome will be postoperative morphine consumption and the secondary outcome will be the postoperative pain score
Read the detailed description
  • This randomized controlled prospective study will be carried out on 70 adult patients aged 21 to 75 years admitted to orthopedic operating rooms in Tanta University Hospital for hip surgery under spinal anesthesia. I

Patients will be randomly distributed into two equal groups using the computer-generated software. An anesthesia resident who will be blinded to the study groups and not participating in it will help in the preparation of uniform 10-ml syringes that contain normal saline in the control group and 16 mg dexamethasone in the other group.

  • Control Group: (35 patients) Those patients will receive 10 ml of normal saline before surgery.
  • Dexamethasone Group: (35 patients) Those patients will receive 16 mg dexamethasone in 10 ml of normal saline before surgery.

All the patients will undergo standardized preoperative assessment consisted of history taking, general and regional examination, and requesting preoperative investigations including (complete blood count (CBC), coagulation profile, and renal function tests). Upon patient admission to the operating theater, they will be attached to a monitor consisting of pulse oximetry, 5 lead ECG, non-invasive blood pressure, end-tidal carbon dioxide (Co2), and temperature. Then, intravenous access will be established through the insertion of an 18-gauge peripheral venous cannula, then, lactated ringer solution 7ml/kg over 30 minutes will be started. All the equipment required for spinal anesthesia, general anesthesia, and nerve block will be prepared by an expert anesthesiologist who will not be participating in this research. Also, the resuscitation equipment will be prepared before starting anesthesia.

Under complete aseptic precautions and local anesthetic skin infiltration with 3 ml lidocaine 1% at L3-L4 or L4-L5 intervertebral space, midline approach spinal anesthesia will be performed using a 25 G spinal needle. Once intrathecal placement will be confirmed, a mixture of 2 ml of hyperbaric bupivacaine (10 mg) and 0.5 ml of fentanyl (25 ugs) will be injected. The patient will be monitored for the hemodynamic parameters including the heart rate and the mean arterial pressure every 3 minutes. Moreover, the sensory and motor blockade will be assessed.

Oxygen will be applied to the patient with the aid of an oxygen mask at a flow rate of 4 L/min. The pinprick test from caudal to cephalic direction using a 26-gauge needle will be used to evaluate the sensory block until the sensory level reached the level of T11 or higher. The motor block will be assessed every 5 minutes by the Bromage score (grade 3: no movement, grade 2: unable to flex knees and can flex ankle, grade 1: unable to raise an extended leg but able to move the knees and ankles, grade 0: no paralysis) until reaching a score of 2 or 3. If no adequate sensory or motor blockade will be obtained within 20 minutes, the patient will receive general anesthesia and be excluded from the study. A decrease in the heart rate below 50 b/min will be managed by atropine 0.3 mg i.v, while a decrease in the mean arterial pressure below 65 mmHg will be managed by 10 mg ephedrine i.v and intravenous fluids.

Primary outcome will be postoperative morphine consumption and the secondary outcome will be the postoperative pain score

Being tested
Normal saline, Dexamethasone
Keywords
Dexamethasone, Hip arthroplasty, Postoperative pain
Medical subject headings
Pain, Postoperative

What participants receive

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

  • Normal salineDrug

    Also called Placebo

    The patients will receive 10 ml of normal saline as a placebo dexamethasone before surgery.

  • DexamethasoneDrug

    Also called Active group

    Those patients will receive 16 mg dexamethasone in 10 ml of normal saline before surgery.

Study groups in NCT04898920
Study groupRoleWhat they receive
Control GroupPlacebo comparatorThe patients will receive 10 ml of normal saline as a placebo dexamethasone before surgery.
Receives: Drug: Normal saline
Dexamethasone GroupExperimentalThose patients will receive 16 mg dexamethasone in 10 ml of normal saline before surgery.
Receives: Drug: Dexamethasone

What is being measured

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

  1. Postoperative morphine consumption

    The total dose of morphine in mg consumed in the first 24 hours after surgery

    Measured: The first postoperative day

Secondary outcomes (1)
  1. Postoperative pain score

    Postoperative Numerical Rating score (NRS) will be assessed every 2 hours in the first six hours, then every 6 hours till 24 hour.

    Measured: The first postoperative day

Timeline

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

  1. First posted24 May 2021
  2. Study start23 May 2021
  3. Primary completion28 Jan 2023
  4. Study completion28 Jan 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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
83 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04898920
Sponsor's protocol ID
34585/3/21
Status last verified
Feb 2023
First submitted
19 May 2021
Last updated
2 Feb 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: The data of primary outcome will be available with the corresponding author till 6 months after approval of the publication of the trial.

Questions about this trial

What is this clinical trial studying?

A study testing Normal saline and Dexamethasone in people with Postoperative Pain, run by Tanta 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 4 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 2 Feb 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. Some participants in this study may receive a placebo. 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?

Postoperative morphine consumption (time frame: The first postoperative day). 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 2 Feb 2023.

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