# 3D-PCT Combined With CT-guided Radioactive I-125 Seed Implantation in the Treatment of Head and Neck Tumors

> **NCT05421507** · — · RECRUITING · sponsor: **Peking University Third Hospital** · enrollment: 30 (estimated)

## Conditions studied

- Malignant Tumor of Head and/or Neck

## Interventions

- **RADIATION:** Radioactive Iodine-125 Seeds Implantation

## Key facts

- **NCT ID:** NCT05421507
- **Lead sponsor:** Peking University Third Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2022-06-01
- **Primary completion:** 2024-05-28
- **Final completion:** 2026-05-28
- **Target enrollment:** 30 (ESTIMATED)
- **Last updated:** 2022-07-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05421507

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05421507, "3D-PCT Combined With CT-guided Radioactive I-125 Seed Implantation in the Treatment of Head and Neck Tumors". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05421507. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
