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The purpose of this study is evaluation of the safety and the efficacy of transanal local excision in patients with cT3 rectal cancer which was downstaged into ycT0-1 after neoadjuvant chemoradiotherapy.
This study is a prospective multicenter single-arm phase II clinical trial. Rectal cancer patients with cT3 stage will receive neoadjuvant chemoradiotherapy, and be evaluated the response of the tumor in 6 to 10 weeks after completion of neoadjuvant chemoradiotherapy. For those who have good response (ycT0-1) will underwent transanal local excision under the patients' agree.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Local excision | Experimental | Local excision for rectal cancer with good response |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Local excision | Procedure | Local excision for rectal cancer with good response |
|
| Measure | Description | Time Frame |
|---|---|---|
| 3-year disease free survival | Death or recurrence as an event | 1-5 years |
| Measure | Description | Time Frame |
|---|---|---|
| Complete response rate | The rate of complete response of the tumor after neoadjuvant chemoradiotherapy | 1-5 years |
| Overall survival rate | Death as an event |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Oh Jae Hwan, MD, PhD | Contact | +821071047102 | jayoh@ncc.re.kr |
| Name | Affiliation | Role |
|---|---|---|
| Oh Jae Hwan, MD, PhD | National Cancer Center, Republic of Korea | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| National Cancer Center | Recruiting | Goyang-si | Gyeonggi-do | 410-769 | South Korea |
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| ID | Term |
|---|---|
| D012004 | Rectal Neoplasms |
| D015179 | Colorectal Neoplasms |
| ID | Term |
|---|---|
| D007414 | Intestinal Neoplasms |
| D005770 | Gastrointestinal Neoplasms |
| D004067 | Digestive System Neoplasms |
| D009371 | Neoplasms by Site |
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| ID | Term |
|---|---|
| D015412 | Mastectomy, Segmental |
| ID | Term |
|---|---|
| D008408 | Mastectomy |
| D013514 | Surgical Procedures, Operative |
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| 1-5 years |
| D009369 | Neoplasms |
| D004066 | Digestive System Diseases |
| D005767 | Gastrointestinal Diseases |
| D007410 | Intestinal Diseases |
| D012002 | Rectal Diseases |
| D003108 | Colonic Diseases |