Clinical study on long-term follow-up of patients treated with PDT

Clinical study on long-term follow-up of patients treated with PDT - Clinical study on long-term follow-up of patients treated with PDT

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000048941

Enrollment

Registered

2022-09-15

Start date

2022-09-15

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Oral squamous cell carcinoma Oral epithelial dysplasia

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Patients who underwent PDT treatment for early OSCC and ED at Nagasaki University Hospital Oral Surgery between April 1, 2008 and December 31, 2013. 2. Patients with a pathological diagnosis of squamous cell carcinoma or epithelial dysplasia. 3.Patients who have continued regular checkups for more than 5 years after PDT treatment. 4. Any age

Exclusion criteria

Exclusion criteria: Cases undergoing PDT treatment for recurrent cases after surgical treatment

Design outcomes

Primary

Measure	Time frame
Treatment results (presence or absence of local recurrence, presence or absence of neck metastasis, presence or absence of distant metastasis) and prognosis (disease-specific survival rate, overall survival rate) in patients who have undergone PDT treatment for more than 5 years for OSCC and ED.	—

Countries

Japan

Contacts

Public ContactShun Narahara

Nagasaki~University graduate school of Biomedical Medical Regenerative oral surgery

narashun@nagasaki-u.ac.jp095-819-7704

Outcome results