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The effect of oral and maxillofacial radiotherapy on oral microbiota

The effect of oral and maxillofacial radiotherapy on oral microbiota

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400080332
Enrollment
Unknown
Registered
2024-01-26
Start date
2023-07-03
Completion date
Unknown
Last updated
2024-01-28

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

Conditions

The effect of radiotherapy on oral microbiota

Interventions

Sponsors

The Ninth People's Hospital of Shanghai Jiao Tong University School of Medicine, China
Lead Sponsor

Eligibility

Sex/Gender
All
Age
45 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Patients aged 45 to 70 who have undergone postoperative radiotherapy for oral squamous cell carcinoma. 2. Patients who have not undergone radiotherapy before surgery. 3. Patients who have no dentures in their mouth or have dentures removed. 4. Patients who have no caries in their mouth or have teeth filled with residual crowns or healthy residual roots and gums. 5. Patients who have not used antibiotics, hormones, or immune preparations for 2 weeks before radiotherapy

Exclusion criteria

Exclusion criteria: 1. Subject's voluntary withdrawal 2. Violation of important inclusion criteria

Design outcomes

Primary

MeasureTime frame
Oral microbiota;

Countries

China

Contacts

Public ContactTian Zhou

The Ninth People's Hospital of Shanghai Jiao Tong University School of Medicine, China

zhoutian0814@126.com+86 138 1833 7051

Outcome results

None listed

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