Clinical trial Recruiting at 1 site Interventional Ages 20 to 70

Guiding surgery for early-stage oral squamous cell carcinoma using tumor budding.

Official title: A Randomized,Multicenter,Prospectie,Controlled Clinical Study on Tumor Budding Guiding Individualized Surgical Planning of Early-stage Oral Squamous Cell Carcinoma.

Run by Sun Yat-sen University · NCT02743832 · Data updated 2026-11-12

This study is testing whether checking for tumor budding can help doctors decide if patients with early-stage oral cancer need to have their lymph nodes removed during surgery.

Quick facts

Study typeInterventional
Ages20 Years to 70 Years
SexAll
Enrollment524 (estimated)
SponsorSun Yat-sen University
Academic / other
Locations1 site (Guangzhou, Guangdong)
StatusRecruiting
StartedMay 4, 2026
Main results expectedMay 30, 2026
Study endsJune 30, 2027
Registry record updatedApril 30, 2026
Trial IDNCT02743832 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are Han race individuals diagnosed with early-stage oral squamous cell carcinoma without cervical lymph node or distant metastases.

Probably not a fit

Patients with larger tumors, those with metastases, or those undergoing other antineoplastic treatments may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to determine the necessity of cervical lymph node dissection in patients with early-stage oral squamous cell carcinoma by evaluating the presence of tumor budding. The research focuses on identifying lymph node metastases preoperatively to optimize surgical therapy and reduce the risk of over-treatment. By analyzing the relationship between tumor budding and lymphatic spread, the study seeks to develop individualized surgical planning for affected patients. Participants will undergo either resection for the primary lesion with or without cervical lymph node dissection based on their tumor budding status.

Why it matters

Potential benefit: If successful, this approach could lead to more tailored surgical interventions, reducing unnecessary procedures and improving patient outcomes.

How similar studies have gone: Previous studies have indicated a correlation between tumor budding and lymphatic spread, suggesting potential for success in this novel approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Han race;
2. Oral squamous cell carcinoma is confirmed by pathology;
3. The section of oral squamous cell carcinoma including primary two-thirds prior to the tongue, buccal mucosa, gingiva, mouth floor, hard palate mucosa;
4. The primary lesion is no more than 4cm;
5. Do not find cervical lymph node metastases and distant metastasis in the clinical examination including physical examination and MRI;
6. Patients and families agree to participate in the study;
7. Patients do not have cognitive disorders.

Exclusion Criteria:

1. Do not meet the inclusion criteria;
2. The primary lesion is more than 4cm or invade adjacent tissues;
3. Do not review on schedule;
4. Patients receive not only surgical procedures, but other antineoplastic treatment;
5. There are serious adverse events after operation;
6. Patients quit the study voluntarily;
7. Patients quit the study because of physical condition.

Where it's running

  • Guanghua School of Stomatolagy, Hospital of Stomatology Sun Yat-sen University
    Guangzhou, Guangdong, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.