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Study on the safety and efficacy of CT-guided radioactive iodine-125 seed implantation for cervical lymph node recurrence secondary to head and neck cancer after radiotherapy

Study on the safety and efficacy of CT-guided radioactive iodine-125 seed implantation for lymph node recurrence secondary to head and neck cancer after radiotherapy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300073168
Enrollment
Unknown
Registered
2023-07-03
Start date
2023-07-16
Completion date
Unknown
Last updated
2023-07-10

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

Conditions

head and neck cancer

Interventions

Case series (radioactive I-125 seed implantation):None

Sponsors

Peking University Third Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged >= 18 years; 2. The cervical lymph nodes for head and neck cancer have received external beam radiation therapy in the past; 3. Pathologically diagnosed with cervical lymph node recurrence of head and neck cancer; 4. Suitable for radioactive seed implantation needs; 5. No bleeding tendency, no serious or uncontrolled underlying diseases; 6. There are suitable puncture routes, and the expected therapeutic dose can be reached after implantation of radioactive seeds; 7. KPS >= 60, expected to be able to tolerate puncture/radioactive iodine-125 seed implantation, and the expected survival time greater than 3 months.

Exclusion criteria

Exclusion criteria: 1. Subjects with skin infection at the puncture site; 2. The lesion is close to the important organs or has a large range of liquefactive necrosis and the seed distribution is expected poor; 3. Subjects who are pregnant, lactating or mentally ill; 4. Poor compliance, unable to complete the treatment; 5. The researcher considers not suitable for participating in this clinical trial.

Design outcomes

Primary

MeasureTime frame
Safety;Adverse Event;

Secondary

MeasureTime frame
Objective response rate;Local control;Progress free survival;Overall survival;Dosimetric parameters;

Countries

China

Contacts

Public ContactJunjie Wang

Peking University Third Hospital

junjiewang@pku.edu.cn+86 137 0107 6310

Outcome results

None listed

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