Observational Study on the Patients With Rectal Cancer
1 other identifier
observational
3,995
1 country
1
Brief Summary
The aim of this observational study is to retrospectively collect current survival data for 3995 primary rectal cancer patients who were extracted from 5097 rectal cancer patients admitted in Cancer Hospital, Chinese Academy of Medical Sciences from January 2000 to December 2010. Moreover, based on a Cox model, we want to develope a nomogram that predicts local recurrence, distant metastases, and survival for patients with rectal cancer treated with pre- or postoperative chemoradiotherapy (CRT).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2011
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2014
CompletedFirst Submitted
Initial submission to the registry
December 4, 2014
CompletedFirst Posted
Study publicly available on registry
December 9, 2014
CompletedJanuary 18, 2016
January 1, 2016
3.8 years
December 4, 2014
January 14, 2016
Conditions
Outcome Measures
Primary Outcomes (4)
Overall survival
5-10 years
Cancer-specific survival
5-10 years
Locoregional recurrence free survival
5-10 years
Distant metastasis free survival
5-10 years
Secondary Outcomes (2)
Chemotherapy/Radiotherapy/Chemoradiotherapy toxicities
the duration of hospital stay (an expected average of 6 weeks for chemoradiotherapy and 4-6 months for chemotherapy), as well as within 30 days after completion of the treatment and all the follow-up time
Surgery complication
within 30 days after surgery
Study Arms (3)
Radiotherapy/Chemoradiotherapy
Pre- or postoperative or palliative radiotherapy/chemoradiotherapy based on 5-fluorouracil or Capecitabine +/-Oxaliplatin
Surgery
Transabdominal resection or transanal excision
Chemotherapy
Pre- or postoperative chemotherapy including 5-fluorouracil/leucovorin with oxaliplatin, Capecitabine, etc
Eligibility Criteria
Clinical, pathological and routine laboratory characteristics for 3995 patients were extracted from 5097 patients with rectal cancer treated in Cancer Hospital, Chinese Academy of Medical Sciences from 2000 to 2010.The clinical data were reviewed and a prediction nomogram based on the Cox proportional hazards model were developed.
You may qualify if:
- Aged older than 18 years
- American Joint Committee on Cancer (six edition) stage I through IV disease
- Received either transabdominal resection, transanal excision, preoperative radiotherapy or chemoradiotherapy
- Had the histologic subtypes adenocarcinoma (not otherwise specified, mucinous or mucin-producing, mixed cell or with mixed subtypes, tubular, and papillary)
You may not qualify if:
- Had the histologic subtypes squamous cell carcinoma, carcinoid, neuroendocrine tumor, small cell carcinoma, leiomyosarcoma, sarcoma, gastrointestinal stromal sarcoma, melanoma, carcinosarcoma, rhabdoid tumors, or malignant peripheral nerve sheet tumors
- Only receive palliative surgery such as colostomy, sigmoidostomy
- Received palliative radiotherapy or chemoradiotherapy for metastatic disease
- With unresectable distant metastasis in liver, lung, bone, central nervous system , or peritoneal transplantation
- Had no detailed medical records
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Radiation Oncology, Cancer Hospital, Chinese Academy of Medical Sciences (CAMS) and Peking Union Medical College (PUMC)
Beijing, 100021, China
Related Publications (1)
Liu W, Jin J, Li Y, Wang S, Song Y, Liu Y, Wang W, Ren H, Fang H, Li N, Tang Y, Wang X, Tang Y, Lu N, Xiao Q, Feng Y, Wang J, Deng L, Jing H, Liu X, Yu Z. [Radical surgery combined with adjuvant radiotherapy for elderly patients aged over 75 years with stage II( or III( rectal cancer: a retrospective study from a single center]. Zhonghua Wei Chang Wai Ke Za Zhi. 2018 Jun 25;21(6):654-659. Chinese.
PMID: 29968240DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
December 4, 2014
First Posted
December 9, 2014
Study Start
January 1, 2011
Primary Completion
November 1, 2014
Study Completion
November 1, 2014
Last Updated
January 18, 2016
Record last verified: 2016-01