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Clinical Study of iodine-125 Seed Implantation Combined with immunotherapy in the Treatment of Recurrent or Metastatic Squamous Cell Carcinoma of Head and Neck

Clinical Study of iodine-125 Seed Implantation Combined with PD-1 Inhibitor in the Treatment of Recurrent or Metastatic Squamous Cell Carcinoma of Head and Neck

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300078050
Enrollment
Unknown
Registered
2023-11-28
Start date
2023-11-28
Completion date
Unknown
Last updated
2023-12-03

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

Conditions

head and neck squamous cell carcinoma

Interventions

Experimental group:Iodine-125 seed implantation with Pembrolizumab

Sponsors

Hebei General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1.Age range from 18 to 80 years old, regardless of gender; 2. Confirmed head and neck squamous cell carcinoma by cytology and/or histology; 3. Guidelines for staging recurrent and metastatic head and neck squamous cell carcinoma that cannot be operated on; 4. Single lesion diameter = 6cm; 5. Kps score = 60; 6.Expected survival time = 3 months; 7.No other serious comorbidities; 8.The main organ function meets the following standards within 7 days before treatment: Blood routine examination standard (without blood transfusion within 14 days): hemoglobin (HB) = 100g/L, absolute neutrophil count (ANC) = 1.5 × 10 ^ 9/L, platelet count (PLT) = 80 × 10 ^ 9/L; Total bilirubin (TBIL) = 1.5 times the upper limit of normal value (ULN), alanine aminotransferase (ALT) and aspartate aminotransferase AST = 2.5 ULN, if accompanied by liver metastasis, ALT and AST = 5 ULN, serum creatinine (Cr) = 1.5 ULN, and creatinine clearance rate (CCr) = 60ml/min; Cardiac ultrasound: Left ventricular ejection fraction (LVEF) = lower limit of normal value (50%); PT does not exceed the upper limit of the control normal value for 3 seconds or INR<2.3; 9.The patient voluntarily participated in this study and signed an informed consent form.

Exclusion criteria

Exclusion criteria: 1.Histology does not conform to squamous cell carcinoma of the head and neck, and has previously or currently suffered from malignant tumors of other organs or organs; 2. Local treatment (such as radiotherapy, particle implantation, ablation treatment or irreversible electroporation treatment) was performed for the tumor before enrollment: 3. Pregnant or lactating women; 4. Diagnosed as an immune deficiency patient; 5. Severe heart disease, such as congestive heart failure>New York Heart Association (NYHA) Class II, active coronary artery disease, severe arrhythmia requiring treatment, etc.: 6.Uncontrollable hypertension (even after using three antihypertensive drugs, the diastolic blood pressure cannot be controlled below 90mmHg); 7.Active clinical severe infection (>Level 2 NCI-CTCAE4.0 version) 8.Presence of active pulmonary tuberculosis; 9.Chronic renal insufficiency; 10.Other organ failure: 11. Organ transplant recipients: 12.Have a history of serious mental illness: 13.Other investigators believe or may endanger the safety of patient safety and the patients' compliance with the study.

Design outcomes

Primary

MeasureTime frame
disease control rate;

Secondary

MeasureTime frame
progression-free survival;Overall survival;Quality of Life ;

Countries

China

Contacts

Public ContactGuo Litao

Hebei General Hospital

guolt451@foxmail.com+86 177 9809 7056

Outcome results

None listed

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