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CAYA Cancer Prospective Cohort Study

2026年6月3日 更新者:Resonance, Inc.

Improving Cancer Outcomes for Children, Adolescents, and Young Adults: A Multicenter Prospective Cohort Study on Treatment Failure and Toxicity in Low- and Middle-Income Countries.

Cancer is a leading cause of illness and death among children, adolescents, and young adults(CAYAs), especially in low- and middle-income countries(LMICs), where access to timely diagnosis and treatment is often limited. As a result, patients in these settings may experience higher rates of treatment complications, interruptions, and poorer outcomes compared with those in high-income countries (HICs).

This is a prospective, multicenter observational study that will follow children, adolescents, and young adults(CAYAs) with cancer who are receiving routine care at participating hospitals in low - and middle - income countries(LMICs). The study does not involve experimental treatments or changes to standard medical care. Information will be collected from medical records and from questionnaires that address access to care and social factors affecting treatment.

By describing treatment outcomes and the challenges patients and families face during cancer care, this study aims to provide data that can help inform future efforts to improve access to care and cancer outcomes in resource-limited settings.

研究概览

研究类型

观察性的

注册 (估计的)

6000

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习联系方式

学习地点

      • Yerevan、亚美尼亚
        • 招聘中
        • Yeolyan Center for Cancer and Blood Disorders
        • 接触:
      • Guatemala City、危地马拉
        • 招聘中
        • Unidad Nacional de Oncología Pediátrica (UNOP)
        • 接触:
      • Cairo、埃及、11441
        • 招聘中
        • The Children's Cancer Hospital Egypt 57357
        • 接触:
        • 接触:

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

  • 孩子
  • 成人

接受健康志愿者

不

取样方法

非概率样本

研究人群

The study population consists of children, adolescents and young adults aged 0 to 21 years diagnosed with cancer, who are receiving routine clinical care at participating hospitals in low- and middle-income countries(LMIC). Participants are enrolled prospectively and followed over time as part of an observational cohort to document clinical outcomes and factors related to access to care.

描述

Inclusion Criteria:

Subjects must meet all the following criteria to be included in this study:

  1. Age 0 to 21 years at study enrollment.
  2. Diagnosed with cancer and receiving active treatment or undergoing follow-up at the participating sites.

    a. Note: Patients seen solely for consultation or diagnostic evaluations without subsequent treatment and those who have been off treatment for more than 5 years and are seen only for survivorship follow-up are not considered as meeting this criterion.

  3. Willingness to provide informed consent/assent. For minors incapable of providing assent, or individuals unable to provide consent, consent must be obtained from a legal representative and in accordance with local requirements.

Exclusion Criteria:

Subjects meeting any of the following criteria must be excluded from this study:

1. Any medical or psychological condition that, in the investigator's opinion, might compromise the ability of the patient to provide assent/informed consent/assent.

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

队列和干预

团体/队列
Children, Adolescents, and Young Adults With Cancer
Participants include children, adolescents and young adults with a diagnosis of cancer who are receiving routine care at participating hospitals in low- and middle-income countries(LMIC). This study follows patients as part of a single observational cohort and does not assign any experimental treatments. All medical care is provided according to local standard practice. Participants are followed over time to document clinical outcomes, as well as factors related to access to care and the overall treatment experience.

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Primary Outcome Measure
大体时间:From enrollment through 36 months of follow-up
  1. Incidence of treatment failure, dichotomous: Defined as the first occurrence of relapse, progressive disease, refractory disease, treatment-related death, diseaserelated death, treatment abandonment, or secondary malignancy; summarized as the 3-year cumulative incidence of the event.
  2. Incidence of severe treatment-related toxicity (CTCAE v5.0), dichotomous: Defined as the first occurrence of any grade 3, 4 or 5 adverse event according to CTCAE 5.0; summarized as the 3-year cumulative incidence of the event.
From enrollment through 36 months of follow-up

次要结果测量

结果测量
措施说明
大体时间
Secondary Outcome Measures
大体时间:From enrollment through 36 months of follow-up

Event free survival (EFS), dichotomous time-to-event: First occurrence of death, relapse, progressive disease, refractory disease, treatment abandonment, or secondary malignancy; summarized as the 3-year EFS. Overall survival (OS), dichotomous time-to-event: Occurrence of death; summarized as the 3-year OS.

Pattern of relapse, categorical: Site of disease recurrence after a complete remission, classified as isolated bone marrow, isolated CNS, isolated extramedullary, or combined relapse, or no recurrence, whichever occurs first, summarized as the percentage of each category.

Treatment abandonment, dichotomous: Period of 4 weeks or more without receiving any protocol-specified therapy by patient/family decision; summarized as percentage.

Treatment interruptions, dichotomous: Period of more than 7 days and less than 4 weeks in the initiation of a subsequent treatment cycle as specified by the treatment protocol; summarized as percentage.

From enrollment through 36 months of follow-up

其他结果措施

结果测量
措施说明
大体时间
Other Outcome Measures
大体时间:From enrollment through 36 months of follow up.

Total interval, numerical discrete: Defined as the time in days from the onset of the first symptom to the start of anti-cancer treatment; summarized as median time and interquartile range (IQR).

Patient interval, numerical discrete: Defined as the time in days from the onset of the first cancer symptom to the first consultation with a healthcare professional; summarized as median time and IQR.

Diagnostic interval, numerical discrete: Defined as the time in days from the first consultation with a healthcare professional to the date of a definitive cancer diagnosis; summarized as median time and IQR.

Treatment interval, numerical discrete: Defined as the time in days from the date of a definitive cancer diagnosis to the day of starting anti-cancer treatment; summarized as median time and IQR.

From enrollment through 36 months of follow up.

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

一般刊物

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (实际的)

2025年11月11日

初级完成 (估计的)

2032年11月11日

研究完成 (估计的)

2032年11月11日

研究注册日期

首次提交

2026年4月23日

首先提交符合 QC 标准的

2026年6月3日

首次发布 (实际的)

2026年6月8日

研究记录更新

最后更新发布 (实际的)

2026年6月8日

上次提交的符合 QC 标准的更新

2026年6月3日

最后验证

2026年6月1日

更多信息

与本研究相关的术语

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

未定

IPD 计划说明

At this stage, the plan for sharing individual participant data (IPD) remains undecided. As the study continues to expand to new sites and additional countries, a comprehensive assessment of applicable data protection and privacy regulations in each jurisdiction is required. A final determination regarding IPD sharing will be made once compliance with all relevant national and international legal frameworks has been ensured.

药物和器械信息、研究文件

研究美国 FDA 监管的药品

不

研究美国 FDA 监管的设备产品

不

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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