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临床试验/NCT05451004
NCT05451004招募中3 期

SPECT-CT Guided ELEctive Contralateral Neck Treatment for Patients With Lateralized Oropharyngeal Cancer. A Phase III Randomized Controlled Trial

Canadian Cancer Trials Group62 个研究点 分布在 2 个国家目标入组 510 人开始时间: 2023年2月10日最近更新:
适应症
干预措施

试验速览

阶段
3 期
状态
招募中
入组人数
510
试验地点
62
主要终点
Disease-free Survival

研究概览

简要总结

This study is being done to answer the following question:

Is the chance of cancer spreading or returning the same if radiotherapy to the neck is guided, by using a special imaging study called lymph node mapping (lymphatic mapping) Single Photon Emission Computed Tomography (SPECT-CT), compared to the usual treatment when radiotherapy is given to both sides of the neck?

详细描述

This study is being conducted in order to find out if this approach is as good as the usual approach in controlling the cancer and has fewer side effects and better quality of life. The usual approach for patients who are not in a study is treatment which includes radiotherapy to the tumour and to both sides of the neck to decrease the risk of spread or recurrence of the cancer

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
None

入排标准

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

入选标准

  • •Patients with pathologically proven diagnosis of lateralized OPC (tonsil, tongue base, soft palate, or pharyngeal wall) not involving or crossing midline.
  • •HPV positive or negative (by p16 immunohistochemistry).
  • •Clinical stage T1-3 M0 (UICC/AJCC TNM 8th Edition). Nodal involvement may include no nodes or single or multiple ipsilateral lymph nodes (largest ≤6cm in maximum diameter)
  • •Radiological investigations within 8 weeks of registration:
  • •CT or MRI of the neck (with head imaging as indicated);
  • •PET-CT scan
  • •Chest CT scan
  • •Planned definitive RT or CRT with bilateral neck RT (patients planned for unilateral neck RT are excluded).
  • •Intent to deliver concurrent chemotherapy or not must be known at the time of randomization. As this is a pragmatic trial, even patients who are not candidates for systemic therapy will be eligible for participation.
  • •Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, or
  • •Willing to complete the quality of life and/or health utility questionnaire, if sufficiently fluent in available language(s).
  • •Informed consent prior to registration
  • •Accessible for treatment and follow-up.
  • •Commencement of definitive RT within 28 days (+ 14 days) of randomization.
  • •Injection procedure for lymphatic mapping may be performed in the nuclear medicine, ambulatory clinic, or operating room setting
  • •Women/men of childbearing potential must have agreed to use a highly effective contraceptive method
  • •Patients with a prior or concurrent malignancy whose natural history or treatment does not have the potential to interfere with the safety or efficacy assessment of the investigational regimen are eligible for this trial.
  • •Patient must consent to provision of, and investigator(s) must confirm location and commitment to obtain a representation of formalin fixed paraffin block of non-cytology tumour tissue in order that the specific correlative marker assays

排除标准

  • •T1-T2 cancers isolated to the tonsil fossa (i.e. without any soft palate, tongue base, posterior pharyngeal wall or posterior tonsil pillar involvement) with no involved lymph nodes or with a single ipsilateral node < 3 cm without extranodal extension.
  • •Tonsil or tongue base primary cancer who have previously undergone diagnostic palatine or lingual tonsillectomy with either complete excision or with no clinically apparent residual disease
  • •Previous head and neck cancer or multiple synchronous primary head and neck cancers
  • •Previous induction or neo-adjuvant chemotherapy.
  • •Previous radiation therapy to the head and neck or comprehensive neck dissection of at least 3 levels on either side (due to potential for disrupted lymphatic channels and drainage pathways). Patients who have had excisional biopsies of involved lymph nodes are eligible
  • •Radiotracer allergy
  • •Severe, active co-morbidity including any of the following:
  • •Chronic Obstructive Pulmonary Disease or other pulmonary illness requiring hospitalization within 30 days of registration
  • •Unstable angina and/or congestive heart failure requiring hospitalization within the 30 days of registration
  • •Acute myocardial infarction within 30 days of study registration
  • •Diseases precluding RT (e.g. scleroderma)

研究组 & 干预措施

Lympathic Mapping with SPECT-CT guided Radiotherapy

Experimental

干预措施: Lymphatic Mapping with SPECT-CT (Other)

Bilateral Neck Radiotherapy

Active Comparator

干预措施: Ipsilateral and Contralateral Neck (Radiation)

结局指标

主要结局

Disease-free Survival

时间窗: 8 years

次要结局

  • Overall Survival (OS)(8 years)
  • Financial Toxicity [Financial Index of Toxicity (FIT)](8 years)
  • Quality of Life using M.D. Anderson Dysphagia Inventory (MDADI)(8 years)
  • Logo-regional Failure (LRF)(8 years)
  • Patient-Reported Toxicities using PRO CTCAE(8 years)
  • Xerostomia-related Quality of Life using Xerostomia Questionnaire (XQ)(8 years)
  • Distant Metastases (DM)(8 years)
  • Isolated contralateral neck failure (iCNF)(8 years)
  • Incidence and Severity of Radiation-related Toxicities(8 years)
  • Resource Utilization(8 years)
  • Gastrostomy Tube Usage(8 years)
  • Lost Productivity(8 years)
  • Health Utilities using EQ-5D(8 years)

研究者

申办方类型
Network
责任方
Sponsor

研究点 (62)

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