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Comparison of Ondansetron and Lidocaine on reducing injection pain of Propofol: a controlled randomized study

Comparison of Ondansetron and Lidocaine on reducing injection pain of Propofol: a controlled randomized study

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
TCTR
Registry ID
TCTR20190720001
Enrollment
Unknown
Registered
2019-07-20
Start date
2019-08-20
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Severe pain at intravenous injection site during induction with Propofol in the patients who undergoing general anesthesia Ondansetron&#44

Interventions

Ondansetron (Injection) 8 mg [clear solution&#44
4mL] IV before induction with propofol for 1 minute,Lidocaine (non&#45
preservative) 40 mg [clear solution&#44
4 mL] IV before induction with propofol for 1 minute,Normal saline [clear solution&#44
4 mL] IV before induction with propofol for 1 minute
O group,L group,C group

Sponsors

Faculty of Medicine, Prince of Songkla university
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: - the American Society Anesthesiologists physical status I–III - aged between 18-65 year-old - underwent elective surgeries under general anesthesia - having an IV catheter no. 20 at a hand dorsum - weight more than 50 kg

Exclusion criteria

Exclusion criteria: - had difficulty in communicating - were allergic to ondansetron or propofol or lidocaine - were allergic to egg or soybean - were using Apomorphine, Dronedarone, Monoamine oxidase inhibitor and serotonergic drugs - Arrhythmia: Prolong QT, second and third degree AV block - Chronic pain - Thrombophlebitis or peripheral neuropathy - Pregnancy or during lactation - rapid sequence intubation

Design outcomes

Primary

MeasureTime frame
Pain incidence [ Verbal numerical rating scale at least 1] after injected propofol for 30 seconds asking from the patient

Secondary

MeasureTime frame
Nausea and vomitting incidence evaluate at post anesthetic care unit observe and record

Countries

Thailand

Contacts

Public ContactWirat Wasinwong

Anesthesiology department, Faculty of medicine

wwasinwong@hotmail.com081-5995615

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026