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Physical dosimetry research of CT-guidance for 125I seed brachytherapy in pulmonary malignant tumor: A prospective multicenter randomized controlled study

Physical dosimetry research of CT-guidance for 125I seed brachytherapy in pulmonary malignant tumor: A prospective multicenter randomized controlled study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1900021498
Enrollment
Unknown
Registered
2019-02-24
Start date
2019-04-01
Completion date
Unknown
Last updated
2019-02-25

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

Conditions

Pulmonary Malignant Tumor

Interventions

Low-dose group:110-130Gy
Middle dose group:>130-150Gy
High dose group:>150-180Gy

Sponsors

Third Clinical School of Xinjiang Medical University (Affiliated Tumor Hospital)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18-85 years; 2. Intrapulmonary lesions confirmed by organization/cytological biopsy for malignant tumoror primary lesions confirmed by organization/cytological biopsy for malignant tumor, imaging examination of intrapulmonary metastasis; 3. Metastatic lesion 1 to 8cm diameter; 4. Eastern Cooperative Oncology Group (ECOG) performance status score 0-3; 5. Expected lifetime=3 months; 6. Unable to accept surgical treatment; 7. Willingness and to be able to complete the study and signed informed consent.

Exclusion criteria

Exclusion criteria: 1. History of radiation therapy for intrapulmonary target lesions; 2. Hypohepatia and renal inadequacy: Child-Pugh classification grade C, glomerular filtration rate451umol/Lendogenous creatinine clearance rate20s, activated partial thromboplastin time>55s, thrombin time>21sprothrombin time-international normalized ratio>2.5; 4. Hemoglobin<9g/dL, white blood cell count<2.5×10^9/Lneutrophil count<1.5×10^9/Lplatelet count<50×10^9/L; 5. ECOG 4;

Design outcomes

Primary

MeasureTime frame
Local control rate;side reaction;

Secondary

MeasureTime frame
Overall survival;

Countries

China

Contacts

Public ContactWukui Huang

Third Clinical School of Xinjiang Medical University (Affiliated Tumor Hospital)

huangwukui1982@sina.com+86 15909911798

Outcome results

None listed

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