A. Background and purpose:
Neoadjuvant chemoradiotherapy versus neoadjuvant chemotherapy for unresectable locally advanced colon cancer: an open, multi-centered, randomize controlled phase 3 trial.
Colorectal cancer is one of the most common malignant tumors, the morbidity and mortality rate are both in rising trend. 10-23% newly diagnosed colon cancer is at locally advanced stage and surgically unresectable. For this subgroup, treatment guidelines recommend neoadjuvant chemotherapy with or without targeted therapy. However, less than 50% patients could convert into R0 resectable, therapeutic effect is unsatisfactory, 5-year overall survival rate is only 12.5%-45.7%.[JCO,2010] Since 2006, neoadjuvant chemoradiotherapy has been a recommendation as standard treatment for locally advanced rectal cancer, and has been widely applied to clinical use. As for locally advanced colon cancer, it still lacks evidence to support whether neoadjuvant chemoradiotherapy is a beneficial option. There are only several articles about locally advanced colon cancer undertaking neoadjuvant chemoradiotherapy before surgery through Pubmed research, including 3 case reports, 1 abstract and 5 clinical researches with a small sample size, 3 of which are from the investigator's study group.
The investigators recently reported clinical data about therapeutic effect of 60 unresectable locally advanced colon cancer cases and the results were exciting. According to the results, through neoadjuvant chemoradiotherapy, R0 resection rate is 86%, local recurrence rate is 10.2%, 3-year OS and 5-year OS are 76.7% and 66.6%, respectively. [Onco Targets Ther, 2018] "Colorectal cancer diagnoses and treatment guidelines" written by Chinses Society of Clinical Oncology (ver. 2017, 2018), suggested that neoadjuvant chemoradiotherapy was an optional treatment strategy or secondary recommended treatment strategy. In a word, the investigators' result was referred as revisory basis of the guideline [CJC,2016], with a relatively low level of evidence in evidence-based medicine.
This phase 3 clinical trial mainly aims to acquire a higher level of evidence in evidence-based medicine on the subject about neoadjuvant chemoradiotherapy as a treatment strategy to unresectable locally advanced colon cancer, and the ultimate goal is to rewrite the International treatment guidelines of locally advanced colorectal cancer.
B. Research Content:
1. Research group: Neoadjuvant chemoradiotherapy(XELOX * 4 + radiotherapy)→ Surgery (if possible) → post-surgery chemotherapy.
2. Control group: Neoadjuvant chemotherapy(XELOX * 4)→ Surgery (if possible) → post-surgery chemotherapy.
Chemotherapy strategy: XELOX: oxaliplatin 130mg/m2, iv drip, d1, every 3 weeks; capecitabine 1,000mg/m2, bid, d1-d14, every 3 weeks. Concurrent chemotherapy: mXELOX: which oxaliplatin is 100mg/m2.
Radiotherapy strategy: IMRT, 6-8MV X-ray; GTV 45-50Gy/25F, 1.8-2.0Gy/F; CTV 42.5-45Gy/25F, 1.7-1.8Gy/F; Actual delivery dose should be adjusted according to max tolerance dose of organs at risk, but the delivery dose of GTV and CTV must within the required range.
Surgery: Reexamination is performed 5 weeks after radiotherapy for research group and 2 weeks after the fourth period of chemotherapy, surgery is performed in 6-12 weeks after neoadjuvant treatment.
Condition or disease | Intervention/treatment | Phase |
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Colon Cancer | Radiation: Radiotherapy Drug: oxaliplatin+capecitabine | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 186 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Intervention Model Description: | Research group: Neoadjuvant chemoradiotherapy group Control group: Neoadjuvant chemotherapy group |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Neoadjuvant Chemoradiotherapy Versus Neoadjuvant Chemotherapy For Unresectable Locally Advanced Colon Cancer: An Open, Multi-centered, Randomize Controlled Phase 3 Trial. |
Actual Study Start Date : | May 11, 2019 |
Estimated Primary Completion Date : | January 2028 |
Estimated Study Completion Date : | December 2028 |
Arm | Intervention/treatment |
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Experimental: Neoadjuvant chemoradiotherapy group
Neoadjuvant chemoradiotherapy(XELOX * 4 + radiotherapy)→ Surgery (if possible) → post-surgery chemotherapy.
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Radiation: Radiotherapy
Since 2006, neoadjuvant chemoradiotherapy has been a recommendation as standard treatment for locally advanced rectal cancer, and has been widely applied to clinical use. As for locally advanced colon cancer, it still lacks evidence to support whether neoadjuvant chemoradiotherapy is a beneficial option.We recently reported clinical data about therapeutic effect of 60 unresectable locally advanced colon cancer cases and it was exciting. According to our results, through neoadjuvant chemoradiotherapy, R0 resection rate is 86%, local recurrence rate is 10.2%, 3-year OS and 5-year OS are 76.7% and 66.6%, respectively."Colorectal cancer diagnoses and treatment guidelines" written by Chinses Society of Clinical Oncology (ver. 2017, 2018), suggested that neoadjuvant chemoradiotherapy was an optional treatment strategy or secondary recommended treatment strategy.
Drug: oxaliplatin+capecitabine Colorectal cancer is one of the most common malignant tumors, the morbidity and mortality rate are both in rising trend. 10-23% newly diagnosed colon cancer is at locally advanced stage and surgical unresectable. For this subgroup, treatment guidelines recommend neoadjuvant chemotherapy with or without targeted therapy.
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Neoadjuvant chemotherapy group
Arm Type: control. Neoadjuvant chemotherapy(XELOX * 4)→ Surgery (if possible) → post-surgery chemotherapy.
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Drug: oxaliplatin+capecitabine
Colorectal cancer is one of the most common malignant tumors, the morbidity and mortality rate are both in rising trend. 10-23% newly diagnosed colon cancer is at locally advanced stage and surgical unresectable. For this subgroup, treatment guidelines recommend neoadjuvant chemotherapy with or without targeted therapy.
|
Ages Eligible for Study: | 18 Years to 70 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
Preoperative staging (Satisfying any one out of four conditions below)
Blood and biochemical indexes achieve standard (Satisfying all three conditions below):
Exclusion Criteria:
Contact: Yuan-hong Gao, M.D | 86-020-87343491 | gaoyh@sysucc.org.cn | |
Contact: Wei-wei Xiao, M.D | 8602087343491 ext 8602087343491 | xiaoww@sysucc.org.cn |
China, Guangdong | |
Sun Yat-sen University Cancer Center | Recruiting |
Guangzhou, Guangdong, China, 510060 | |
Contact: Yuan-hong Gao, M.D 86-020-87343491 gaoyh@sysucc.org.cn | |
Contact: Wei-wei Xiao, M.D 86-020-87343491 xiaoww@sysucc.org | |
Principal Investigator: Yuan-hong Gao, M.D | |
Sub-Investigator: Li-ren Li, M.D | |
Sub-Investigator: Zhen-hai Lu, M.D | |
Sub-Investigator: Zhi-qiang Wang, M.D | |
Sub-Investigator: Feng Wang, M.D | |
Sub-Investigator: Zhi-fan Zeng, M.D | |
Sub-Investigator: Wei-wei Xiao, M.D | |
Sub-Investigator: Hui Chang, M.D |
Study Chair: | Yuan-hong Gao, M.D | Sun Yat-sen University |
Tracking Information | |||||||||
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First Submitted Date ICMJE | May 26, 2019 | ||||||||
First Posted Date ICMJE | May 31, 2019 | ||||||||
Last Update Posted Date | December 18, 2019 | ||||||||
Actual Study Start Date ICMJE | May 11, 2019 | ||||||||
Estimated Primary Completion Date | January 2028 (Final data collection date for primary outcome measure) | ||||||||
Current Primary Outcome Measures ICMJE |
5-year overall survival rate [ Time Frame: 5 years after treatment ] The percentage of patients survive 5 years after treatment.
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Original Primary Outcome Measures ICMJE | Same as current | ||||||||
Change History | |||||||||
Current Secondary Outcome Measures ICMJE |
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Original Secondary Outcome Measures ICMJE | Same as current | ||||||||
Current Other Pre-specified Outcome Measures | Not Provided | ||||||||
Original Other Pre-specified Outcome Measures | Not Provided | ||||||||
Descriptive Information | |||||||||
Brief Title ICMJE | Neoadjuvant Chemoradiotherapy Versus Neoadjuvant Chemotherapy For Unresectable Locally Advanced Colon Cancer | ||||||||
Official Title ICMJE | Neoadjuvant Chemoradiotherapy Versus Neoadjuvant Chemotherapy For Unresectable Locally Advanced Colon Cancer: An Open, Multi-centered, Randomize Controlled Phase 3 Trial. | ||||||||
Brief Summary |
A. Background and purpose: Neoadjuvant chemoradiotherapy versus neoadjuvant chemotherapy for unresectable locally advanced colon cancer: an open, multi-centered, randomize controlled phase 3 trial. Colorectal cancer is one of the most common malignant tumors, the morbidity and mortality rate are both in rising trend. 10-23% newly diagnosed colon cancer is at locally advanced stage and surgically unresectable. For this subgroup, treatment guidelines recommend neoadjuvant chemotherapy with or without targeted therapy. However, less than 50% patients could convert into R0 resectable, therapeutic effect is unsatisfactory, 5-year overall survival rate is only 12.5%-45.7%.[JCO,2010] Since 2006, neoadjuvant chemoradiotherapy has been a recommendation as standard treatment for locally advanced rectal cancer, and has been widely applied to clinical use. As for locally advanced colon cancer, it still lacks evidence to support whether neoadjuvant chemoradiotherapy is a beneficial option. There are only several articles about locally advanced colon cancer undertaking neoadjuvant chemoradiotherapy before surgery through Pubmed research, including 3 case reports, 1 abstract and 5 clinical researches with a small sample size, 3 of which are from the investigator's study group. The investigators recently reported clinical data about therapeutic effect of 60 unresectable locally advanced colon cancer cases and the results were exciting. According to the results, through neoadjuvant chemoradiotherapy, R0 resection rate is 86%, local recurrence rate is 10.2%, 3-year OS and 5-year OS are 76.7% and 66.6%, respectively. [Onco Targets Ther, 2018] "Colorectal cancer diagnoses and treatment guidelines" written by Chinses Society of Clinical Oncology (ver. 2017, 2018), suggested that neoadjuvant chemoradiotherapy was an optional treatment strategy or secondary recommended treatment strategy. In a word, the investigators' result was referred as revisory basis of the guideline [CJC,2016], with a relatively low level of evidence in evidence-based medicine. This phase 3 clinical trial mainly aims to acquire a higher level of evidence in evidence-based medicine on the subject about neoadjuvant chemoradiotherapy as a treatment strategy to unresectable locally advanced colon cancer, and the ultimate goal is to rewrite the International treatment guidelines of locally advanced colorectal cancer. B. Research Content:
1. Research group: Neoadjuvant chemoradiotherapy(XELOX * 4 + radiotherapy)→ Surgery (if possible) → post-surgery chemotherapy. 2. Control group: Neoadjuvant chemotherapy(XELOX * 4)→ Surgery (if possible) → post-surgery chemotherapy. Chemotherapy strategy: XELOX: oxaliplatin 130mg/m2, iv drip, d1, every 3 weeks; capecitabine 1,000mg/m2, bid, d1-d14, every 3 weeks. Concurrent chemotherapy: mXELOX: which oxaliplatin is 100mg/m2. Radiotherapy strategy: IMRT, 6-8MV X-ray; GTV 45-50Gy/25F, 1.8-2.0Gy/F; CTV 42.5-45Gy/25F, 1.7-1.8Gy/F; Actual delivery dose should be adjusted according to max tolerance dose of organs at risk, but the delivery dose of GTV and CTV must within the required range. Surgery: Reexamination is performed 5 weeks after radiotherapy for research group and 2 weeks after the fourth period of chemotherapy, surgery is performed in 6-12 weeks after neoadjuvant treatment. |
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Detailed Description | Not Provided | ||||||||
Study Type ICMJE | Interventional | ||||||||
Study Phase ICMJE | Phase 3 | ||||||||
Study Design ICMJE | Allocation: Randomized Intervention Model: Parallel Assignment Intervention Model Description: Research group: Neoadjuvant chemoradiotherapy group Control group: Neoadjuvant chemotherapy group Masking: None (Open Label)Primary Purpose: Treatment |
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Condition ICMJE | Colon Cancer | ||||||||
Intervention ICMJE |
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Study Arms ICMJE |
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Publications * |
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* Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline. |
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Recruitment Information | |||||||||
Recruitment Status ICMJE | Recruiting | ||||||||
Estimated Enrollment ICMJE |
186 | ||||||||
Original Estimated Enrollment ICMJE | Same as current | ||||||||
Estimated Study Completion Date ICMJE | December 2028 | ||||||||
Estimated Primary Completion Date | January 2028 (Final data collection date for primary outcome measure) | ||||||||
Eligibility Criteria ICMJE |
Inclusion Criteria:
Exclusion Criteria:
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Sex/Gender ICMJE |
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Ages ICMJE | 18 Years to 70 Years (Adult, Older Adult) | ||||||||
Accepts Healthy Volunteers ICMJE | No | ||||||||
Contacts ICMJE |
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Listed Location Countries ICMJE | China | ||||||||
Removed Location Countries | |||||||||
Administrative Information | |||||||||
NCT Number ICMJE | NCT03970694 | ||||||||
Other Study ID Numbers ICMJE | 2018-FXY-194 | ||||||||
Has Data Monitoring Committee | Yes | ||||||||
U.S. FDA-regulated Product |
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IPD Sharing Statement ICMJE |
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Responsible Party | Yuan-hong Gao, Sun Yat-sen University | ||||||||
Study Sponsor ICMJE | Sun Yat-sen University | ||||||||
Collaborators ICMJE |
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Investigators ICMJE |
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PRS Account | Sun Yat-sen University | ||||||||
Verification Date | May 2019 | ||||||||
ICMJE Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP |