Effect of Tramadol on Sore Throat After Thyroid Surgery

Effect of Tramadol on Postoperative Sore Throat in Thyroid Surgery Under General Anesthesia With Endotracheal Intubation: A Randomized Controlled Trial

Phase 4 Interventional Affiliated Cancer Hospital of Shantou University Medical College · NCT04991493

This study tests whether giving tramadol can help reduce sore throat pain after thyroid surgery for patients who have been under general anesthesia.

Quick facts

PhasePhase 4
Study typeInterventional
Enrollment168 (estimated)
Ages18 Years to 65 Years
SexFemale
SponsorAffiliated Cancer Hospital of Shantou University Medical College Academic / other
Locations1 site (Shantou, Guangdong)
Trial IDNCT04991493 on ClinicalTrials.gov

What this trial studies

This study investigates the impact of tramadol on postoperative sore throat in patients undergoing thyroid surgery with general anesthesia and endotracheal intubation. It is a prospective, randomized, controlled trial conducted at a single university hospital. A total of 168 patients will be randomly assigned to receive either tramadol or normal saline before and during surgery to assess the effectiveness of tramadol in alleviating sore throat symptoms postoperatively.

Who should consider this trial

Good fit: Ideal candidates for this study are female patients with ASA physical status I-II scheduled for elective thyroidectomy with endotracheal intubation.

Not a fit: Patients with a history of thyroid surgery, chronic sore throat, or contraindications to tramadol will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide an effective method to reduce postoperative sore throat discomfort for patients undergoing thyroid surgery.

How similar studies have performed: Other studies have explored the use of tramadol for postoperative pain management, indicating potential success in similar approaches.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

\- Female with American Society of Anesthesiologists (ASA) physical status I-II; Elective thyroidectomy(non-endoscopic) with endotracheal intubation; The patient signed the consent form.

Exclusion Criteria:

\- History of thyroid surgery A history of preoperative sore throat; Pregnancy; Retrosternal goiter; Thyroid tumor invading trachea need trachea reconstruction; Potentially difficult airway; Clinical diagnosis of chronic sore throat; Clinical diagnosis of psychosis; Tracheotomy after operation; Transfer to intensive care unit after operation; Contraindications to tramadol; Body mass index (BMI) \> 30kg/m\^2.

Where this trial is running

Shantou, Guangdong

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Post-operative Sore ThroatIntubation IntratrachealThyroid SurgeryTramadolIntubation, Intratrachealthyroid surgery
Last reviewed 2026-06-13 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.