AzTrials
AzTrials

Postoperative DeliriumPhase 3NCT05634148

Dexmedetomidine in Reducing Incidence of Emergence Agitation After Nasal Surgery

A Phase 3 study testing Dexmedetomidine in people with Postoperative Delirium, run by Security Forces Hospital at 1 site in Saudi Arabia.

Completed

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

Official record
Search all trials

Trial summary

Various pharmacological interventions have been attempted previously to prevent postoperative EA with variable results. These include use of opioids, propofol, midazolam, ketamine, magnesium and alpha-2 agonists like clonidine and dexmedetomidine. Read more about this study

Who is it for?
Ages 15 to 70 years
Conditions the study is for
Postoperative Delirium
What is being tested?
Dexmedetomidine
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
42 participants
Where
1 siteSaudi Arabia
Study dates
22 Dec 2022to 1 Apr 2023
Phase
Phase 3
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 15 to 70 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • We will include patients aged 15 years to 65 years, ASA 1-3 who are planned to undergo general anesthesia for elective nasal surgeries in which nasal packing is used postoperatively

Who cannot join

  • We will exclude patients with known allergy to study medications, BMI more than 35, history of obstructive sleep apnea, history of psychiatric illness, pregnancy and presence of liver and renal diseases.

Trial locations and contacts

1 site in 1 country.

Saudi Arabia1 site
  • Security Forces Hospital

    Riyadh

Other trials in Saudi Arabia

About this study

Official title: Effect of a Single Dose Infusion of Dexmedetomidine in Reducing Incidence of Emergence Agitation After Nasal Surgery - a Randomised Contolled Trial

Various pharmacological interventions have been attempted previously to prevent postoperative EA with variable results. These include use of opioids, propofol, midazolam, ketamine, magnesium and alpha-2 agonists like clonidine and dexmedetomidine. Dexmedetomidine have been used with different dosages and different timings of administration with variable results and at the expense of major hemodynamic disturbances. The objective of this study was to investigate the role of single dose of dexmedetomidine (0.5 mcg/kg) administered as 30 minutes infusion prior to extubation in reducing the incidence and severity of EA and coughing on extubation.

Read the detailed description

Emergence agitation (EA) or delirium is a post anesthesia complication which is manifested as confusion, agitation, disorientation and aggressive behavior. It can lead to serious consequences including hemorrhage, removal of lines, drains and catheters, self-extubation and even falling out of bed resulting in severe injuries. EA is associated with cognitive deficit, physical dependence, increased hospital stay and higher mortality.

There is wide variation in the incidence of EA in scientific literature ranging from 5 % to 27.3 %. There are no clear diagnostic criteria for EA because of its varied clinical manifestations. Although many risk factors have been identified including pain, presence of stress at the time of induction, induction with etomidate, use of premedication with benzodiazepines, hypoxemia, type of surgery, awakening in hostile and noisy environment and presence of urinary catheter. Patients undergoing nasal surgeries are in particular, at higher risk for EA due to a sense of suffocation secondary to nasal packing.

Various pharmacological interventions have been attempted previously to prevent postoperative EA with variable results. These include use of opioids, propofol, midazolam, ketamine, magnesium and alpha-2 agonists like clonidine and dexmedetomidine. Dexmedetomidine have been used with different dosages and different timings of administration with variable results and at the expense of major hemodynamic disturbances. The objective of this study was to investigate the role of single dose of dexmedetomidine (0.5 mcg/kg) administered as 30 minutes infusion prior to extubation in reducing the incidence and severity of EA and coughing on extubation.

Being tested
Dexmedetomidine
Medical subject headings
Emergence Delirium

What participants receive

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

  • DexmedetomidineDrug

    Also called Control

    Intravenous dexmedetomidine will be administered 45 minutes before extubation in intervention group

Study groups in NCT05634148
Study groupRoleWhat they receive
Dexmedetomidine groupExperimentalPatients in this group will receive intravenous dexmedetomidine before extubation
Receives: Drug: Dexmedetomidine
Control groupPlacebo comparatorPatients in this group will receive intravenous placebo (0.9 % saline) before extubation
Receives: Drug: Dexmedetomidine

What is being measured

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

  1. Riker sedation-agitation score

    Assessment of emergence delirium after extubation. It has numbers from 1-7.

    Measured: 60 minutes

Secondary outcomes (4)
  1. Postoperative pain score

    Numerical rating scale pain score in PACU. from 0 to 10 with 10 worst pain

    Measured: 60 minutes

  2. Opioid consumption

    Morphine equivalent consumption in PACU

    Measured: 60 minutes

  3. Adverse events

    Intraoperative or postoperative adverse events

    Measured: 60 minutes

  4. Duration of stay in PACU

    duration of PACU stay

    Measured: 60 minutes

Timeline

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

  1. First posted2 Dec 2022
  2. Study start22 Dec 2022
  3. Primary completion1 Apr 2023
  4. Study completion1 Apr 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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
42 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05634148
Sponsor's protocol ID
SFH-Dex Nasal
Status last verified
Apr 2023
First submitted
21 Nov 2022
Last updated
4 Apr 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Dexmedetomidine in people with Postoperative Delirium, run by Security Forces Hospital at 1 site in Saudi Arabia.

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 1 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 Apr 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 Saudi Arabia. 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Riker sedation-agitation score (time frame: 60 minutes). 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 4 Apr 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in