# Reducing Target Volumes in NPC Treated With Induction Chemotherapy Followed by Concurrent Chemoradiotherapy

> **NCT04384627** · PHASE3 · ACTIVE_NOT_RECRUITING · sponsor: **Sun Yat-sen University** · enrollment: 445 (actual)

## Conditions studied

- Nasopharyngeal Carcinoma
- Induction Chemotherapy
- Radiotherapy

## Interventions

- **RADIATION:** Delineating the GTV according to the pretreatment or post-IC tumor extension

## Key facts

- **NCT ID:** NCT04384627
- **Lead sponsor:** Sun Yat-sen University
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2019-12-01
- **Primary completion:** 2024-08-20
- **Final completion:** 2026-10-01
- **Target enrollment:** 445 (ACTUAL)
- **Last updated:** 2025-09-04

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04384627

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04384627, "Reducing Target Volumes in NPC Treated With Induction Chemotherapy Followed by Concurrent Chemoradiotherapy". Retrieved via AI Analytics 2026-07-16 from https://api.ai-analytics.org/clinical/NCT04384627. Licensed CC0.

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