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Establish and promote the application of a precise prevention and treatment system for oral cancer

Establish and promote the application of a precise prevention and treatment system for oral cancer

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500106680
Enrollment
Unknown
Registered
2025-07-28
Start date
2025-07-31
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

Oral Squamous Cell Carcinoma

Interventions

Healthy Control Group:None
Oral Potentially Malignant Disorders Group:None

Sponsors

The first affiliated hostipal of nanchang university
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Grouping: 1. Healthy control group (1) Age>=18 years old, gender is not limited; (2) No history of oral mucosal disease and head and neck tumor; (3) No abnormal symptoms such as oral ulcers and inflammation in the past 3 months; (4) No history of systemic autoimmune diseases, hematological diseases and other malignant tumors; (5) Not taking immunosuppressants or anticoagulant drugs for a long time; 2. Oral potential malignant lesion group Clinical examination and pathological biopsy confirmed as: (1) Oral leukoplakia (OLK) II/III. grade; (2) Oral erythema (Erythroplakia); (3) oral lichen planus (OLP) with epithelial dysplasia; (4) oral submucosal fibrosis (OSF); (5) Lesion duration>=3 months; (6) No treatment for local or systemic precancerous lesions 3. Oral cancer group (1) Pathologically confirmed as squamous cell carcinoma (OSCC) without surgery, radiotherapy or chemotherapy; (2) TNM stage I-IVA; (3) Treatment-naïve patients (who have not received anti-tumor therapy). 2. Compliance: The subject is willing and able to complete the collection and follow-up of saliva and blood samples according to the requirements of the study, and the subject or his family has signed the informed consent form 3. Others: One hour before sample collection, no eating, drinking, chewing gum, smoking, rinsing or engaging in any activities that may bring substances into the mouth.

Exclusion criteria

Exclusion criteria: 1. Other diseases or comorbidities: have autoimmune diseases; History of other systemic malignancies; History of chemoradiotherapy, surgery, or alternative drug therapy; Severe cardiovascular and cerebrovascular disease (NYHA class III-IV); Long-term use of antiplatelet/anticoagulant drugs (> 3 months); Major surgery or trauma within 6 months; Combined with severe mental illness and unable to cooperate with sampling; Combined with HIV/AIDS, active hepatitis and other infectious diseases; 2. Special population: pregnant or lactating women. 3. Others: Oral diagnosis and treatment within 48 hours before sample collection.

Design outcomes

Primary

MeasureTime frame
Risk of oral cancer;

Secondary

MeasureTime frame
Tumor stage;Survival time;

Countries

China

Contacts

Public ContactLiao Lan

The first affiliated hostipal of nanchang university

liaolan5106@163.com+86 791 8635 0706

Outcome results

None listed

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