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Postoperative Nausea and VomitingPhase 1NCT05124067

Effect of Dexmedetomidine on Prevention of Postoperative Nausea and Vomiting in Children

A Phase 1 study testing Dexamethasone, Ondansetron and Dexmedetomidine in people with Postoperative Nausea and Vomiting and Post Operative Pain, run by Tanta University 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
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Trial summary

this study will aim to evaluate the effects of dexmedetomidine, dexamethasone and Ondansetron on the prevention of postoperative nausea and vomiting in children undergoing dental rehabilitation surgery. Read more about this study

Who is it for?
Ages 6 to 12 yearsHealthy volunteers can take part
What is being tested?
Dexamethasone, Ondansetron and Dexmedetomidine
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
4 participants
Where
1 siteSaudi Arabia
Study dates
27 Oct 2021to 12 Mar 2022
Phase
Phase 1
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 6 to 12 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Pediatric patients 6-12 years.
  • Pediatric patients (ASA physical status I, II).
  • Scheduled for dental rehabilitation surgery

Who cannot join

  • Parental refusal
  • Allergy or contraindication to studied medication or anaesthetic agents.
  • Children with known gastroesophageal reflux disease.
  • Intake of antiemetic medication within 24 hours before surgery.
  • Past history or family history of previous postoperative nausea and vomiting.

Trial locations and contacts

1 site in 1 country.

Saudi Arabia1 site
  • Sharurah Armed Forces Hospital

    Sharurah, Najran Region, 00000

Other trials in Saudi Arabia

About this study

Official title: Effect Of Dexmedetomidine, Dexamethasone And Ondansetron On Postoperative Nausea And Vomiting In Children Undergoing Dental Rehabilitation

this study will aim to evaluate the effects of dexmedetomidine, dexamethasone and Ondansetron on the prevention of postoperative nausea and vomiting in children undergoing dental rehabilitation surgery.

Read the detailed description

Postoperative nausea and vomiting (PONV) is one of the most common and unpleasant postoperative complications, which is a major concern in surgical patients. PONV affects about 20-40% of surgical patients, with certain high-risk patients experiencing rates of up to 80%.

It has a high incidence in children, especially for tonsillectomy and dental surgery. PONV could lead to several adverse consequences, including dehydration, electrolyte imbalance, and wound dehiscence. it has also been reported PONV is associated with delayed hospital discharge, unplanned hospital admission, and increased financial costs required for patient care.

Several anti-emetic drugs have been described for the prophylactic control of PONV. Dexamethasone is common practice in surgery, as part of a multimodal pain and antiemetic strategy.

Ondansetron is a selective 5-HT3 receptor antagonist that exhibits an anti-emetic action by antagonizing vomiting signals in the afferent pathway from the stomach or small intestine and solitary tract nucleus and is effective at preventing PONV, however, the high cost of this drug has prevented it from being widely used.

Dexmedetomidine is a highly selective α2-adrenoreceptor agonist which has been widely used in clinical practice and has been explored extensively in the pediatric population due to its beneficial effects on perioperative morbidities. In the past few years, many studies in paediatrics have been published showing that dexmedetomidine lowered postoperative pain scores and opioid consumption, decreased the incidence of emergence agitation (EA), and improved the quality of recovery in pediatric patients undergoing different surgical procedures. In addition, a small selection of studies reported that dexmedetomidine could lower the incidence of nausea or vomiting after surgery and during the use of patient-controlled analgesia (PCA) in paediatrics. However, the effect of dexmedetomidine on PONV remains poorly understood.

In this study, investigators will evaluate the effect of dexmedetomidine on preventing postoperative nausea and vomiting in children in comparison with dexamethasone and ondansetron

Being tested
Dexamethasone, Ondansetron, Dexmedetomidine, normal Saline
Keywords
dexmedetomidine, nausea and vomiting
Medical subject headings
Postoperative Nausea and Vomiting, Pain, Postoperative, Emergence Delirium, Nausea, Vomiting

What participants receive

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

  • DexamethasoneDrug

    Also called Dexamethasone Group

    patients will receive dexamethasone (0.15 mg/kg IV; maximum 5 mg)

  • OndansetronDrug

    Also called Ondansetron Group

    patients will receive ondansetron (0.05 mg/kg IV; maximum 4 mg)

  • DexmedetomidineDrug

    Also called Dexmedetomidine Group

    Patients will receive dexmedetomidine (0.3 μg/kg)

  • normal SalineDrug

    Also called Control Group

    patients will receive normal saline.

Study groups in NCT05124067
Study groupRoleWhat they receive
Group A (DEXA)Experimentalpatients will receive dexamethasone (0.15 mg/kg IV; maximum 5 mg)
Receives: Drug: Dexamethasone
Group B (ONDAN)Experimentalpatients will receive ondansetron (0.05 mg/kg IV; maximum 4 mg)
Receives: Drug: Ondansetron
Group C (DEXMED)ExperimentalPatients will receive dexmedetomidine (0.3 μg/kg)
Receives: Drug: Dexmedetomidine
Group D (CONTROL)Placebo comparatorpatients will receive normal saline
Receives: Drug: normal Saline

What is being measured

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

  1. Number of participants who will develop postoperative nausea and vomiting and rate of development

    Postoperative vomiting will be recorded by a nurse who will be blinded to study conditions. It will be treated if vomiting occurred more than twice in 2 minutes with granisetron (0.1mg/kg and repeated if necessary but not in less than 12 hours).

    Measured: 24 hours

Secondary outcomes (2)
  1. Postoperative pain

    Postoperative pain will be assessed at 1st, 2nd, 4th, 8th, 12th, 16th and 24th hrs. Postoperative by using the Pediatric Objective Pain Scale, where each criterion scores 0 - 2 to give a total score 0 - 10, and a total score of less than 5 mean adequate analgesia

    Measured: 24 hours

  2. Emergence delirium

    Emergence delirium using the pediatric anesthesia emergence delirium (PAED) scale at four-time points: T0: after extubation; T1: 5 min after extubation; T2: 10 min after extubation; T3: 15 min extubation.

    The PAED scale contains five items: eye contact, the purposefulness of actions, awareness of surroundings, restlessness and consolability. Each item will be scored into five grades (0-4) according to a degree, giving a maximum total of 20 points. Patients with severe agitation defined as a PAED score ≥ 10 will be treated with intravenous propofol (1 mg/kg)

    Measured: 15 minutes

Timeline

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

  1. First posted17 Nov 2021
  2. Study start27 Oct 2021
  3. Primary completion30 Jan 2022
  4. Study completion12 Mar 2022

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 1
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05124067
Sponsor's protocol ID
IRC13407/10/21
Status last verified
Apr 2022
First submitted
5 Nov 2021
Last updated
5 Apr 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Dexamethasone, Ondansetron and Dexmedetomidine in people with Postoperative Nausea and Vomiting and Post Operative Pain, run by Tanta University 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 3 inclusion and 5 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 5 Apr 2022. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

Number of participants who will develop postoperative nausea and vomiting and rate of development (time frame: 24 hours). 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 5 Apr 2022.

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