# I-125 Seeds Implantation in the Treatment of Recurrent Lung Cancer After Radiotherapy

> **NCT04071418** · — · UNKNOWN · sponsor: **Peking University Third Hospital** · enrollment: 30 (estimated)

## Conditions studied

- Brachytherapy
- Non-small Cell Lung Cancer

## Interventions

- **RADIATION:** 3D-printing Template-assisted CT-guided I-125 Seeds Implantation

## Key facts

- **NCT ID:** NCT04071418
- **Lead sponsor:** Peking University Third Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-05-01
- **Primary completion:** 2024-04-30
- **Final completion:** 2026-04-30
- **Target enrollment:** 30 (ESTIMATED)
- **Last updated:** 2023-12-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04071418

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04071418, "I-125 Seeds Implantation in the Treatment of Recurrent Lung Cancer After Radiotherapy". Retrieved via AI Analytics 2026-06-05 from https://api.ai-analytics.org/clinical/NCT04071418. Licensed CC0.

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