| Recruitment status | Main results already published |
| Unique ID issued by UMIN | C000000034 |
| Receipt No. | R000000068 |
| Official scientific title of the study | Mesorectal excision with lateral lymph node dissection versus without lateral lymph node dissection for clinical stage II, III lower rectal cancer(JCOG0212) |
| Date of disclosure of the study information | 2005/08/01 |
| Last modified on | 2017/04/25 (Ver. 19) |
| Basic information | ||
| Official scientific title of the study | Mesorectal excision with lateral lymph node dissection versus without lateral lymph node dissection for clinical stage II, III lower rectal cancer(JCOG0212) | |
| Title of the study (Brief title) | Mesorectal excision with lateral lymph node dissection versus without lateral lymph node dissection for clinical stage II, III lower rectal cancer(JCOG0212) | |
| Region |
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| Condition | ||
| Condition | Stage II, III lower rectal cancer | |
| Classification by specialty |
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| Classification by malignancy | Malignancy | |
| Genomic information | NO | |
| Objectives | |
| Narrative objectives1 | To evaluate the oncological effect of international standard operation, mesorectal excision (ME alone) comparing with Japanese standard operation, ME with lateral lymph node dissection for clinical stage II, III lower rectal cancer |
| Basic objectives2 | Safety,Efficacy |
| Basic objectives -Others | |
| Trial characteristics_1 | Confirmatory |
| Trial characteristics_2 | |
| Developmental phase | Phase III |
| Assessment | |
| Primary outcomes | Relapse-free survival |
| Key secondary outcomes | Overall survival, Local-recurrence-free survival, Incidence of adverse events, Incidence of major adverse events, Operative time, Blood loss, Incidence of sexual and urinary dysfunction |
| Base | |
| Study type | Interventional |
| Study design | |
| Basic design | Parallel |
| Randomization | Randomized |
| Randomization unit | Individual |
| Blinding | Open -no one is blinded |
| Control | Active |
| Stratification | NO |
| Dynamic allocation | YES |
| Institution consideration | Institution is considered as adjustment factor in dynamic allocation. |
| Blocking | NO |
| Concealment | Central registration |
| Intervention | ||
| No. of arms | 2 | |
| Purpose of intervention | Treatment | |
| Type of intervention |
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| Interventions/Control_1 | Mesorectal excision with lateral lymph node dissection | |
| Interventions/Control_2 | Mesorectal excision without lateral lymph node dissection | |
| Interventions/Control_3 | ||
| Interventions/Control_4 | ||
| Interventions/Control_5 | ||
| Interventions/Control_6 | ||
| Interventions/Control_7 | ||
| Interventions/Control_8 | ||
| Interventions/Control_9 | ||
| Interventions/Control_10 | ||
| Eligibility | ||||
| Age-lower limit |
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| Age-upper limit |
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| Gender | Male and Female | |||
| Key inclusion criteria | Preoperative criteria
1) Histologically confirmed adenocarcinoma 2) Clinical stage II or III 3) Preoperative findings (i) Main lesion of the tumor is located at the rectum (ii) Lower tumor margin is below the peritoneal reflection (iii) No extramesorectal lymph node swelling (Shorter diameter is less than 10 mm) (iv) No invasion to other organ (s) 4) No multiple colorectal cancers 5) Patient age is more than 20 and less than 75 6) PS: 0, 1 7) No past history of chemotherapy, pelvic surgery or radiation 8) Written informed consent Operative criteria 9) Mesorectal excision is performed 10) Operative findings (i) Main lesion of the tumor is located at the rectum (ii) Lower tumor margin is below the peritoneal reflection 11) R0 after resection |
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| Key exclusion criteria | 1) Multiple cancer patients
2) Pregnant patients 3) Psychological disorder 4) Steroid administration 5) Cardiac infarction within six months 6) Severe pulmonary emphysema and pulmonary fibrosis 7) Doctor' s decision for exclusion |
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| Target sample size | 700 | |||
| Research contact person | |
| Name of lead principal investigator | Shin Fujita, MD |
| Organization | Tochigi Cancer Center |
| Division name | Surgery Division |
| Address | 4-9-13, Yonan, Utsunomiya, Tochigi, Japan 320-0834 |
| TEL | 025-658-5151 |
| sifujita@tcc.pref.tochigi.lg.jp | |
| Public contact | |
| Name of contact person | Shin Fujita, MD |
| Organization | JCOG0212 Coordinating Office |
| Division name | Surgery Division, Tochigi Cancer Center |
| Address | 4-9-13, Yonan, Utsunomiya, Tochigi, Japan 320-0834 |
| TEL | 03-3542-2511 |
| Homepage URL | http://www.jcog.jp/ |
| JCOG_sir@ml.jcog.jp | |
| Sponsor | |
| Institute | Japan Clinical Oncology Group(JCOG) |
| Institute | |
| Department | |
| Funding Source | |
| Organization | Ministry of Health, Labour and Welfare |
| Organization | |
| Division | |
| Category of Funding Organization | |
| Nationality of Funding Organization | Japan |
| Other related organizations | |
| Co-sponsor | |
| Name of secondary funder(s) | |
| Secondary IDs | |
| Secondary IDs | YES |
| Study ID_1 | NCT00190541 |
| Org. issuing International ID_1 | ClinicalTrials.gov by NLM |
| Study ID_2 | |
| Org. issuing International ID_2 | |
| IND to MHLW | |
| Institutions | |
| Institutions | 札幌厚生病院(北海道)
宮城県立がんセンター(宮城県) 山形県立中央病院(山形県) 栃木県立がんセンター(栃木県) 群馬県立がんセンター(群馬県) 埼玉県立がんセンター(埼玉県) 埼玉医科大学国際医療センター(埼玉県) 国立がん研究センター東病院(千葉県) 千葉県がんセンター(千葉県) 国立がん研究センター中央病院(東京都) 東京医科大学病院(東京都) 慶應義塾大学病院(東京都) 東京医科歯科大学(東京都) 東邦大学医療センター大橋病院(東京都) 神奈川県立病院機構神奈川県立がんセンター(神奈川県) 昭和大学横浜市北部病院(神奈川県) 横浜市立大学附属市民総合医療センター(神奈川県) 済生会横浜市南部病院(神奈川県) 新潟県立がんセンター新潟病院(新潟県) 新潟県厚生連長岡中央綜合病院(新潟県) 富山県立中央病院(富山県) 石川県立中央病院(石川県) 長野市民病院(長野県) 岐阜大学医学部(岐阜県) 静岡県立静岡がんセンター(静岡県) 愛知県がんセンター中央病院(愛知県) 藤田保健衛生大学(愛知県) 国立病院機構京都医療センター(京都府) 大阪府立病院機構大阪府立成人病センター(大阪府) 国立病院機構大阪医療センター(大阪府) 大阪府立病院機構大阪府立急性期・総合医療センター(大阪府) 大阪市立総合医療センター(大阪府) 市立堺病院(大阪府) 箕面市立病院(大阪府) 市立吹田市民病院(大阪府) 関西労災病院(兵庫県) 兵庫医科大学(兵庫県) 医療法人薫風会佐野病院(兵庫県) 島根大学医学部(島根県) 岡山済生会総合病院(岡山県) 広島市立広島市民病院(広島県) 県立広島病院(広島県) 広島市立安佐市民病院(広島県) 福山市民病院(広島県) 国立病院機構四国がんセンター(愛媛県) 高知医療センター(高知県) 久留米大学医学部(福岡県) 熊本大学医学部(熊本県) |
| Other administrative information | |||||||
| Date of disclosure of the study information |
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| Progress | |||||||
| Recruitment status | Main results already published | ||||||
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| Related information | |
| URL releasing protocol | |
| Publication of results | Published |
| URL releasing results | https://www.ncbi.nlm.nih.gov/pubmed/28288057 |
| Results | See the datails via "URL releasing results" above.
Also the details can be seen in the JCOG website: http://www.jcog.jp/en/trials/index.html |
| Other related information | |
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| Link to view the page | |
| URL(English) | https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000000068 |