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Aprepitant and Ondansetron Monotherapy or Combination for Postoperative Nausea and Vomiting in Thyroid Cancer

Clinical Study of Aprepitant and Ondansetron Monotherapy or Combination in the Treatment of Postoperative Nausea and Vomiting in Thyroid Carcinoma

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06697782
Enrollment
600
Registered
2024-11-20
Start date
2024-07-01
Completion date
2025-01-01
Last updated
2025-01-22

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

Conditions

Thyroid Cancer

Brief summary

The vast majority of patients treated prophylactically with first-line antiemetics in the 5-hydroxytryptamine (5-HT3) receptor antagonist class still have significant PONV. Combination therapies with different pharmacologic bases have the potential to reduce the incidence of PONV. This study is a multicenter, three-arm, prospective study to evaluate the efficacy and safety of aprepitant and ondansetron, monotherapy or in combination, in the prevention of nausea and vomiting after surgery for thyroid cancer.

Detailed description

Postoperative nausea and vomiting (PONV) is the most common complication after surgery, especially thyroidectomy, and the incidence of PONV can be as high as 80% without the administration of prophylactic antiemetics. Currently, available prophylactic interventions for PONV, especially monotherapy, lack universal efficacy. Combination therapy with a different pharmacologic basis has the potential to reduce the incidence of PONV. Previous studies using various 5-HT3 receptor antagonists in combination with aprepitant have shown promising results in reducing the incidence of PONV. The present study is a multicenter, three-arm, prospective study designed to evaluate the efficacy and safety of aprepitant and ondansetron, alone or in combination, in the prevention of postoperative nausea and vomiting in thyroid cancer.

Interventions

Patients in the ondansetron group received 8 mg of ondansetron orally 1 hour before anesthesia and twice at 8-hour intervals thereafter

Patients in the aprepitant group received 125 mg of aprepitant orally 1 hour before anesthesia and 80 mg orally once daily in the morning of postoperative days 2 and 3 (the day of the surgery was day 1)

Sponsors

The First Affiliated Hospital of Zhengzhou University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Patients aged 18-80 years; 2. Voluntary enrollment in the study and signing the informed consent form; 3. Diagnosed with thyroid cancer and needing surgical treatment;

Exclusion criteria

1. Patient has depression, history of chronic pain, insulin-dependent diabetes mellitus I or II, history of severe vomiting; 2. history of prior thyroid or neck surgery; 3. Cases in which surgery requiring sternotomy is anticipated; 4. History of long-term hormone use, period of immunosuppressive therapy; 5. pre-operative voice changes or laryngoscopic confirmation of vocal cord paralysis; 6. Pregnant or breastfeeding patients; 7. Patients who are allergic to any of the study medications; 8. Patients who have received any sedative, hypnotic, anxiolytic, opioid, steroid or other antiemetic medication within 24 hours prior to the procedure; 9. Patients taking or planning to take a combination of drugs such as rifampicin, carbamazepine, phenytoin or other drugs that strongly induce CYP3A4 activity; 10. patients with other malignant tumors; 11. Patients with hypothyroidism; 12. Participating or planning to participate in other clinical studies.

Design outcomes

Primary

MeasureTime frameDescription
Complete remission rate (CR rate)Within 24 hours after surgeryComplete remission rate (CR rate) without vomiting within 24h postoperatively and without resolution

Secondary

MeasureTime frameDescription
Complete remission rate (CR rate)Within 48 hours after surgeryComplete remission rate (CR rate) without vomiting within 48h postoperatively and without resolution
Rate of no vomitingWithin 24 and 48 hours after surgeryRate of no vomiting within 24h, 48h
Incidence of adverse events and serious adverse eventsup to 24 weeksAdverse events and serious adverse events

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026