Small Study Comparing Two Pain Medicines in Teenagers for Pain Control After Scoliosis Corrective Surgery.

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age10+
SponsorUniversity of Malaya

About this trial

The goal of this clinical trial is to evaluate whether adding low-dose ketamine to PCA morphine reduces opioid requirements after posterior spinal fusion surgery in adolescent idiopathic scoliosis patients. Selected patients aged 10-18 years undergoing elective AIS surgery at University Malaya Medical Centre will be randomised to ketamine-morphine or morphine-only PCA. The primary outcome is cumulative morphine consumption at 48 hours, with secondary outcomes including pain scores, opioid-related adverse effects, time to ambulation, and patient satisfaction. This study aligns with national priorities for safe opioid stewardship and enhanced peri-operative care in Malaysia.

Eligibility criteria

Qualifiers

Aged > 10 years old

Idiopathic scoliosis scheduled for single-stage posterior spinal fusion (PSF).

American Society of Anaesthesiologists (ASA) physical status I-II.

Disqualifiers

Known hypersensitivity to morphine, ketamine or formulation excipients.

Hepatic dysfunction (ALT or AST > 2 × upper limit of normal).

Renal impairment (eGFR ≤ 60 mL min-¹ 1·73 m-²).

Uncontrolled asthma or severe restrictive lung disease.

Trial design

Treatments tested in this trial

  • Ketamine-Morphine PCA
  • Morphine (Intravenous patient-controlled analgesia)

Treatment groups

114 Participants
are divided into 2 treatment groups

Sponsors and collaborators