Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 6 Months to 18

Comparing Propofol and Sevoflurane for Children's Tumor Surgery

Official title: The Effects of Propofol Based Intravenous vs Sevoflurane Inhalation Anaesthesia on Inflammation and Circulating Tumor Cells in Paediatric Tumor Surgery - a Pilot Study

Run by Hong Kong Children's Hospital · NCT04475705 · Data updated 2026-11-12

This study is testing whether two types of anesthesia, propofol and sevoflurane, can affect the health and recovery of children having surgery for tumors.

Quick facts

PhasePhase 4
Study typeInterventional
Ages6 Months to 18 Years
SexAll
Enrollment100 (estimated)
SponsorHong Kong Children's Hospital
Academic / other
Drugs / interventionschemotherapy
Locations1 site (Hong Kong)
StatusRecruiting
StartedJanuary 11, 2021
Main results expectedJuly 2028
Study endsJuly 2028
Registry record updatedMarch 16, 2022
Trial IDNCT04475705 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are pediatric patients over 5 kg requiring elective primary solid tumor resection at Hong Kong Children's Hospital.

Probably not a fit

Patients with autoimmune diseases, recent surgeries for tumor removal, or allergies to propofol may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This pilot study investigates the effects of two different anesthesia techniques, propofol intravenous anesthesia and sevoflurane inhalational anesthesia, on pediatric patients undergoing surgery for solid tumor excision. The study aims to evaluate how these anesthetics influence circulating tumor cells, oxidative stress, and biomarkers of immunity, which may impact disease recurrence and survival rates. A total of 100 patients will be randomly assigned to receive either type of anesthesia at Hong Kong Children's Hospital, with a focus on measuring perioperative outcomes over a three-year period.

Why it matters

Potential benefit: If successful, this study could lead to improved surgical outcomes and survival rates for pediatric cancer patients by identifying the optimal anesthesia technique.

How similar studies have gone: While there is evidence in adults suggesting propofol may improve outcomes compared to sevoflurane, this specific approach in pediatric patients is novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* patients coming for elective primary solid tumor resection for curative intent in Hong Kong Children's Hospital
* AND patients \> 5kg
* AND patients within age limit

Exclusion Criteria:

* Autoimmune / Chronic inflammatory diseases e.g. Systemic Lupus Erythematosus (SLE), Rheumatoid Arthritis (RA) etc.
* Current Steroid therapy
* Surgery for tumour removal in the past year
* Allergy to Propofol
* intraoperative use of nitrous oxide
* Patient susceptible to Malignant Hyperthermia
* Patients / parents / legal guardians showing preference in anaesthetic techniques during recruitment process

Where it's running

  • Hong Kong Children's Hospital
    Hong Kong, Hong Kong
    Recruiting

Study contacts

  • Principal investigator: Sau Man Lee, MBBS — Hong Kong Children's Hospital
  • Study coordinator: Sau Man Lee, MBBS
  • Email: lsm335@gmail.com
  • Phone: +85257413327

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.