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Ketamine lubrication for attenuating postoperative sore throat: a randomized, double blind study

Ketamine lubrication for attenuating postoperative sore throat: a randomized, double blind study

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20190824001
Enrollment
Unknown
Registered
2019-08-24
Start date
2019-08-21
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

Postoperative sore throat Ketamine lubrication Postoperative sore throat

Interventions

Endotracheal cuff was lubricated with ketamine 50 mg(1ml),Endotracheal cuff was lubricated with saline
Active Comparator Drug,Active Comparator Drug
Ketamine (k group),Saline (S group)

Sponsors

Ramathibodi Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Patients aged 18-60 years who were scheduled for surgery under general anesthesia and duration of the surgery were about 1-3 hr. ASA physical status 1 to 2 Consent to the research by signing an informed consent form

Exclusion criteria

Exclusion criteria: Patients who have URI symptoms Patients with Asthma History of allergy to ketamine Patients with BMI>30 kg/m2 Patients who were predicted difficult intubation Consent withheld or withdrawn

Design outcomes

Primary

MeasureTime frame
Incidence of postoperative sore throat 0, 6, 24 h Severity score of postoperative sore throat

Secondary

MeasureTime frame
Severity of postoperative sore throat 0, 6, 24 h Severity score of postoperative sore throat

Countries

Thailand

Contacts

Public ContactSasima Dusitkasem

Ramathibodi hospital

Sasima1308@gmail.com0814229151

Outcome results

None listed

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