PLACEBO: 2.5mL of normal saline 0.9% and benzalkonium chloride 0.02%: Control nasal spray containing no active ingredient.
Study summary
The goal of this multicentre, double-blind, randomised controlled trial study is to learn if the use of a nasal spray to open the nasal passages and increase airflow before surgery can reduce the occurrence of perioperative respiratory adverse events in children with upper respiratory tract infection who are undergoing anesthesia.
The main questions it aims to answer are:
* Does use of a nasal decongestant (Oxymetazoline 0.05%) reduce perioperative respiratory adverse events during emergence (when waking up from anesthesia) or in the post-anesthesia care unit in children.
* Is it easy and acceptable to doctors, children and parents to use the nasal decongestant treatment? Researchers will compare the nasal decongestant to a placebo (a look-alike substance that contains no drug) to see if it works to reduce perioperative respiratory adverse effects.
Participants will:
* Take a nasal decongestant or a placebo prior to surgery (just before anaesthesia is given)
* Be monitored during and after surgery in the post-anaesthesia care unit for any perioperative respiratory adverse events.
* Be asked about how acceptable they found the treatment.
Eligibility
Sex
ALL
Min age
1 Year
Max age
8 Years
Healthy volunteers
No
Inclusion Criteria:
* Children aged 1 to 8.99 years with a current or recent upper respiratory tract infection (\<2 weeks).
* Undergoing interventions or surgery under general anesthesia (elective or urgent not emergency).
Exclusion Criteria:
* Currently taking nasal decongestants (past 24 hours) or receiving co-phenylocaine or decongestion for surgery.
* Surgery impacting the nasal airflow, e.g. adenoidectomy, cautery of inferior turbinates.
* Airway management with an endotracheal tube, face mask or high flow nasal oxygen.
* Known cardiovascular, respiratory or neurological disorders giving an ASA III or above.
* Thyroid disease.
* Diabetes.
* Known hypersensitivity to the interventional products.
* Department of Child Protection and Family Services involved in their care.
* Planned admissions to the Paediatric Intensive Care Unit (PICU).
Primary outcome measure(s)
Incidence of perioperative respiratory adverse event (PRAE) following the delivery of a nasal decongestant (Oxymetazoline 0.05%) or placebo prior to surgery under anesthesia in children with upper respiratory tract infection — On day of surgery: Perioperative period. PRAE will be assessed if it occurs anywhere along the perioperative pathway between the beginning of the patient's emergence from anesthesia and their discharge from the post-anesthetic care unit (PACU) PRAE will be defined as laryngospasm, bronchospasm, severe persistant coughing, hypoxaemia (\<95% for at least 10 seconds), airway obstruction, stridor or pulmonary aspiration. Incidence will be assessed by the clinician caring for the patient. Incidence is binary - yes if PRAE occured, no otherwise.
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
We use cookies to analyse site traffic and improve your experience. With your consent, we may also use cookies for advertising. You can change your choice at any time.