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临床试验/NCT05994170
NCT05994170招募中不适用

Reducing High Risk Primary Tumor Clinical Target Volumes (CTVp1) in Non-metastatic Nasopharyngeal Carcinoma Treated With Intensity-modulated Radiotherapy(IMRT): A Phase 3, Multicentre, Randomised Controlled Trial(CTVp1-NPC)

Zhongshan People's Hospital, Guangdong, China1 个研究点 分布在 1 个国家目标入组 454 人开始时间: 2023年8月4日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
454
试验地点
1
主要终点
Local Relapse-free Survival(LRFS)

研究概览

简要总结

To evaluate the long-term local control, survival rate, acute and late radiation related toxicities, quality of life after reducing high risk primary tumor clinical target volumes (CTVp1) in non-metastatic nasopharyngeal carcinoma treated with IMRT.

详细描述

This phase 3, multicenter,randomized controlled clinical trial recruits patients with newly-diagnosed non-metastatic nasopharyngeal carcinoma patients treated with IMRT. The intervention is delineating high risk primary tumor clinical target volumes (CTVp1) as GTV+5mm or GTV+5mm+whole nasopharynx. The objective is to compare the long-term local control, survival rate, acute and late radiation related toxicities between the two groups.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Triple (Participant, Care Provider, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • histologic confirmation of nonkeratinizing nasopharyngeal carcinoma(WHO II-III);
  • newly diagnosed stage I to IVa according to the American Joint Committee on Cancer-Union for International Cancer Control 8th edition stage-classification system
  • nasopharyngeal mass confined to one side of nasopharynx and did not exceed the midline(the line between the nasal septum and the midpoint of spinal cord/medulla) detected by electronic nasopharyngoscope (ENS) and magnetic resonance imaging (MRI). Pathological biopsy was recommended if it was unclear whether tumor invaded the contralateral side radiographically.
  • planned to receive curative IMRT, Chemotherapy drugs should be administered according to Chinese Society of Clinical Oncology (CSCO) guidelines depending on the TNM stage;(T1N0: No chemotherapy required;T2N0:No chemotherapy or concurrent cisplatin chemoradiotherapy if there are adverse prognostic indicators such as Epstein-Barr virus (EBV) DNA>4000 copies,node >3cm or with extranodal extension;T1-2N1: concurrent cisplatin chemoradiotherapy;T3N0: concurrent cisplatin chemoradiotherapy; stage III-Iva: platinum-based neoadjuvant chemotherapy+ concurrent cisplatin chemoradiotherapy+/-metronomic capecitabine therapy )
  • no previous treatment for cancer;
  • a Karnofsky performance-status score of at least 70 (on a scale from 0 to 100, with lower scores indicating greater disability);
  • between 18 and 70 years old;
  • adequate hematologic, renal, and hepatic function: Adequate marrow function: WBC count ≥ 3×10E9/L, NE count ≥ 1.5×10E9/L, HGB ≥ 90g/L, PLT count ≥ 100×10E9/L;Adequate liver function: ALT and AST ≤ 2.5×ULN, TBIL ≤ 2.0×ULN;Adequate renal function: BUN and CRE ≤ 1.5×ULN , endogenous creatinine clearance ≥ 60ml/min (Cockcroft-Gault formula);
  • Patients must be informed of the investigational nature of this study and give written informed consent.

排除标准

  • receipt of treatment with palliative intent;
  • receipt of previous treatment (radiotherapy, chemotherapy, or surgery [except diagnostic procedures]) to the nasopharynx;
  • had disease progress after neoadjuvant chemotherapy in local advantage NPC
  • presence of distant metastasis;
  • Keratinized squamous cell carcinoma or basal cell like squamous cell carcinoma;
  • Prior malignancy except adequately treated non-melanoma skin cancer, in situ cervical cancer, and papillary thyroid carcinoma;
  • Have New York Heart Association (NYHA) class 3 or 4, unstable angina, myocardial -infarction within 1 year, or clinically meaningful arrhythmia that requires treatment;
  • lactation or pregnancy;
  • Any other condition including Mental disorder,drug or alcohol addition;do not have full capacity for civil acts.

结局指标

主要结局

Local Relapse-free Survival(LRFS)

时间窗: 3 years

the time from randomization to documented local recurrence or death from any cause

Incidence of hearing impairment worse than graded 2

时间窗: 3 years

audiometry and symptoms graded according to the CTCAE (version 5.0).

次要结局

  • Acute toxicities(3 months)
  • Overall survival (OS)(3 years)
  • Regional Relapse-free Survival(RRFS)(3 years)
  • Distant metastasis-free survival (DMFS)(3 years)
  • Late toxicities(3 years)
  • Functional Assessment of Cancer Therapy-Head and Neck questionnaire (EORTC QLQ-H&N35)(3 years)
  • radiation-induced otitis media with effusion (OME)(3 years)
  • Functional Assessment of Cancer Therapy-Head and Neck questionnaire (EORTC QLQ-C30)(3 years)
  • V60Gy(3 years)

研究者

发起方
Zhongshan People's Hospital, Guangdong, China
申办方类型
Other
责任方
Principal Investigator
主要研究者

Gui-Qiong Xu

Clinical Professor

Zhongshan People's Hospital, Guangdong, China

研究点 (1)

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