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Effect of preoperative oral S-ketamine on postoperative sore throat in patients undergoing thyroid surgery

Effect of preoperative oral S-ketamine on postoperative sore throat in patients undergoing thyroid surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500110563
Enrollment
Unknown
Registered
2025-10-15
Start date
2025-10-20
Completion date
Unknown
Last updated
2025-10-20

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

Conditions

Thyroid Diseases

Interventions

Group K: S-ketamine is administered orally before the induction of anesthesia.
Group C:Volume-matched glucose solution is administered orally before the induction of anesthesia.

Sponsors

The First Affiliated Hospital of Anhui Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Sign the informed consent form; 2.Aged 18-75 years; 3.American Society of Anesthesiologists ASA I - ?; 4.BMI :18-30 kg/m^2; 5.Patients undergoing elective thyroid surgery;

Exclusion criteria

Exclusion criteria: 1.patients with severe hepatic , renal , neurological , or cardiovascular diseases ; 2.Patients with chronic pharyngitis and chronic bronchitis ; 3.A preoperative history of respiratory infection or throat pain ; 4. Patients with pre-operative neuropsychiatric disorders (e.g. , Schizophrenia , Epilepsy , Parkinson's Disease , and a History of Delirium) ; 5.Patients with communication disorders; 6.Patients with Substance Use Disorder ; 7.Unsuccessful first attempt at intubation; 8.Patients with cervical spondylosis; 9.Patients with contraindications to S-ketamine(e.g. , hypersensitivity to its components , hyperthyroidism , glaucoma , or uncontrolled hypertension) ; 10.Patients with diabetes mellitus ;

Design outcomes

Primary

MeasureTime frame
Incidence of sore throat;

Secondary

MeasureTime frame
Incidence of postoperative throat pain;The severity of postoperative sore throat ;The incidence of postoperative hoarseness;The VAS scores ;Quality of recovery on postoperative Day 1;Sleep quality scores ;Anxiety and depression scores ;Intraoperative Data;The incidence of cough during extubation ;Baseline Demographic Data;Consumption of flurbiprofen axetil and sufentanil in the Post-anesthetic care unit;

Countries

China

Contacts

Public ContactGuanghong Xu

The First Affiliated Hospital of Anhui Medical University

xuguanghong2004@163.com+86 138 5694 9535

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026