Clinical Value of MRD Monitoring for Adjuvant Therapy in Postoperative NSCLC
Utility of ctDNA In Predicting Whether Giving Adjuvant Chemotherapy In Patients With Stage IB-IIA Resected Non-small Cell Lung Cancer: A Prospective Cohort Study
研究概览
详细说明
Minimal residual disease (MRD) refers to the small number of malignant cells that remain after curative treatments (curative intent surgical resection, radiotherapy, and/or chemotherapy). MRD is common in patients with blood cancer, and is known to be associated with recurrence and poor prognosis. Recent studies also reported that MRD-negative in postoperative solid tumors such as colorectal/colon cancer and breast cancer is associated with better survival outcomes. However, the clinical values of MRD monitoring for adjuvant therapy in postoperative NSCLC remain inadequate.
Circulating tumor DNA (ctDNA), a type of cell-free DNA, refers to the DNA fragments that are derived from tumor cells and circulate in the blood. Recently, next-generation sequencing (NGS) was successfully applied to monitor NPM1, RUNX1 and FLT3 mutations in multiple myeloma. Thus, NGS technique is a promising tool for sensitive MRD monitoring, which provides the ctDNA profiling from MRD, and then provides future decision-making treatment for postoperative NSCLC patients. Thus, this clinical study aims to monitor the ctDNA status of MRD, and to explore the clinical value of MRD monitoring in decision-making adjuvant therapy for patients with stage IB-IIA NSCLC after curative surgery.
A total of 150 patients with primary curable stage IB-IIA NSCLC will be recruited in this clinical trial. The following samples will be collected from each patient including 1) preoperative blood samples; 2) surgical tissue samples; 3) blood samples 3-7 days after surgery; 4) blood samples every 3-6 month during adjuvant chemotherapy; and 5) white blood control samples. In addition, demographic and tumor characteristics of the patients will be collected for subsequent analysis, including age, sex, tumor stage, pathological stage, disease couse time, PS score, etc. NGS will be used to analyze the whole exons of potential driver genes to obtain the MRD status. Statistical analyses will be performed to analyze the survival outcomes of MRD-positive and MRD-negative group and to explore the clinical value of MRD monitoring for adjuvant therapy in postoperative NSCLC.
研究类型
注册 (预期的)
联系人和位置
学习联系方式
- 姓名：Yunfeng Ni
- 电话号码：+86 13772088014
- 邮箱：264246623@qq.com
学习地点
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Baqiao
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Xi'an、Baqiao、中国、710038
- 招聘中
- The Second Affiliated The Second Affiliated Hospital of Air Force Medical University (Tangdu Hospital)
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接触：
- Yunfeng Ni
- 电话号码：+86 13772088014
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首席研究员：
- Tao Jiang, MD
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副研究员：
- Yunfeng Ni, MD
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参与标准
资格标准
适合学习的年龄
接受健康志愿者
有资格学习的性别
取样方法
研究人群
描述
Inclusion Criteria:
- Patients aged between 18 and 70 years
- Histological diagnosis of primary NSCLC
- Patients received curative surgery for primary NSCLC
- Tumor stage IB-IIA after curative-intent surgical resection
- ECOG score: 0-1
- Participant is willing to use an acceptable form of contraception during the study.
- Participant is willing and able to give informed consent for participation in the study.
Exclusion Criteria:
- The patient has received neoadjuvant therapy, including radiotherapy and chemotherapy, targeted therapy and immunotherapy
- Patients are unwilling or unable to receive the curative-intent resection
- Patients have or have had history of malignant tumor
- Patients who suffer from severe uncontrolled disease that require systemic treatment or considered unsuitable for participating this trial due to other reasons by the investigator
- Patients with severe gastrointestinal dysfunction, cardiac dysfunction, interstitial lung disease, etc.
- Laboratory test results showed inadequate bone marrow or organ function
- Blood transfusion during or within 2 weeks before the surgery
- History of alcohol abuse or drug overdose
- Pregnant or breastfeeding women
- Patients who are currently or have participated in any other anti-tumor clinical trials
- Inadequate baseline data, such as preoperative and postoperative blood samples (Lack of 2 consecutive blood test or a total of 3 blood samples), surgical tumor tissues, and ctDNA test.
学习计划
研究是如何设计的？
设计细节
- 观测模型：队列
- 时间观点：预期
队列和干预
团体/队列 |
干预/治疗 |
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MRD-positive Cohort
ctDNA positivity in pretreatment and posttreatment plasma samples was defined by accessing the presence of one or more mutations identified in match tumor samples.
A mutation was considered present when at least one consensus read contained the mutation and passed the local polishing pipeline.
The MRD positive cohort was randomly divided into two groups, one group for interventional treatment and the other group for observation.
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Patients with stage IB-IIA NSCLC after curative surgery were treated with adjuvant chemotherapy.
The blood samples of the patients before and after adjuvant chemotherapy will be collected to examine the MRD status
其他名称：
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MRD-negative Cohort
ctDNA negative in pretreatment and posttreatment plasma samples was defined by accessing the presence of no mutation identified in match tumor samples.
According to the clinical prognostic characteristics of the MRD negative group, the clinician decides to observe or treat.
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Patients with stage IB-IIA NSCLC after curative surgery were treated with adjuvant chemotherapy.
The blood samples of the patients before and after adjuvant chemotherapy will be collected to examine the MRD status
其他名称：
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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 |
|---|---|---|
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3-year DFS rate
大体时间：3 years
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DFS defined as the time from randomization to occurrence of any of the following events, whichever occurs first: Locoregional recurrence or distant metastases as determined by an independent central radiology assessment. Occurrence of the second primary (same or other) cancer as determined by an independent central radiology assessment. Death from any cause. Loss to follow-up is censored. |
3 years
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次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
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ctDNA status
大体时间：Through study completion, up to 5 years
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Change of Circulating tumor DNA (ctDNA) status (every 3 months)
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Through study completion, up to 5 years
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TEAE
大体时间：Through study completion, up to 3 years
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Occurrence of treatment emergent adverse event (TEAE)
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Through study completion, up to 3 years
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IMP
大体时间：Through study completion, up to 3 years
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Occurrence of dose reduction and discontinuation of IMP due to a TEAE
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Through study completion, up to 3 years
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Overall survival
大体时间：3 years and 5 years
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Follow-up of the patients will be conducted to analyze 3-year and 5-year overall survival
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3 years and 5 years
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合作者和调查者
调查人员
- 首席研究员：Tao Jiang、Department of Thoracic Surgery, Tangdu Hospital, the Fourth Military Medical University
出版物和有用的链接
一般刊物
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- Tie J, Cohen JD, Wang Y, Christie M, Simons K, Lee M, Wong R, Kosmider S, Ananda S, McKendrick J, Lee B, Cho JH, Faragher I, Jones IT, Ptak J, Schaeffer MJ, Silliman N, Dobbyn L, Li L, Tomasetti C, Papadopoulos N, Kinzler KW, Vogelstein B, Gibbs P. Circulating Tumor DNA Analyses as Markers of Recurrence Risk and Benefit of Adjuvant Therapy for Stage III Colon Cancer. JAMA Oncol. 2019 Dec 1;5(12):1710-1717. doi: 10.1001/jamaoncol.2019.3616. Erratum In: JAMA Oncol. 2019 Dec 1;5(12):1811.
- Reinert T, Henriksen TV, Christensen E, Sharma S, Salari R, Sethi H, Knudsen M, Nordentoft I, Wu HT, Tin AS, Heilskov Rasmussen M, Vang S, Shchegrova S, Frydendahl Boll Johansen A, Srinivasan R, Assaf Z, Balcioglu M, Olson A, Dashner S, Hafez D, Navarro S, Goel S, Rabinowitz M, Billings P, Sigurjonsson S, Dyrskjot L, Swenerton R, Aleshin A, Laurberg S, Husted Madsen A, Kannerup AS, Stribolt K, Palmelund Krag S, Iversen LH, Gotschalck Sunesen K, Lin CJ, Zimmermann BG, Lindbjerg Andersen C. Analysis of Plasma Cell-Free DNA by Ultradeep Sequencing in Patients With Stages I to III Colorectal Cancer. JAMA Oncol. 2019 Aug 1;5(8):1124-1131. doi: 10.1001/jamaoncol.2019.0528. Erratum In: JAMA Oncol. 2019 Jun 13;:
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- Olsson E, Winter C, George A, Chen Y, Howlin J, Tang MH, Dahlgren M, Schulz R, Grabau D, van Westen D, Ferno M, Ingvar C, Rose C, Bendahl PO, Ryden L, Borg A, Gruvberger-Saal SK, Jernstrom H, Saal LH. Serial monitoring of circulating tumor DNA in patients with primary breast cancer for detection of occult metastatic disease. EMBO Mol Med. 2015 Aug;7(8):1034-47. doi: 10.15252/emmm.201404913.
- Sausen M, Phallen J, Adleff V, Jones S, Leary RJ, Barrett MT, Anagnostou V, Parpart-Li S, Murphy D, Kay Li Q, Hruban CA, Scharpf R, White JR, O'Dwyer PJ, Allen PJ, Eshleman JR, Thompson CB, Klimstra DS, Linehan DC, Maitra A, Hruban RH, Diaz LA Jr, Von Hoff DD, Johansen JS, Drebin JA, Velculescu VE. Clinical implications of genomic alterations in the tumour and circulation of pancreatic cancer patients. Nat Commun. 2015 Jul 7;6:7686. doi: 10.1038/ncomms8686.
研究记录日期
研究主要日期
学习开始 (实际的)
初级完成 (预期的)
研究完成 (预期的)
研究注册日期
首次提交
首先提交符合 QC 标准的
首次发布 (实际的)
研究记录更新
最后更新发布 (实际的)
上次提交的符合 QC 标准的更新
最后验证
更多信息
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