A Novel Nomogram to Predict the Postoperative Overall Survival in Gastrointestinal Cancer Patients
1 other identifier
observational
808
1 country
1
Brief Summary
This multicenter retrospectively observational cohort study was conducted on participants with histologically confirmed gastric and colorectal cancer who underwent radical surgery in 11 medical centers in China from August 1, 2015, to June 31, 2018. Baseline clinicopathologic data and nutritional status assessments including Nutrition Risk Screening 2002 (NRS 2002) score and Patient-generated Subjective Global Assessment (PG-SGA) rating were collected. Variables will be screened using the least absolute shrinkage and selection operator (LASSO) regression model and Cox regression analysis. Internal and external validations will be performed via the receiver operating curve (ROC), the area under the curve (AUC), the concordance index (C-index), calibration plots, decision curve analysis (DCA), and Five folds cross-validation by 200 times.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2022
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 10, 2022
CompletedStudy Start
First participant enrolled
November 10, 2022
CompletedFirst Posted
Study publicly available on registry
November 17, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 25, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
November 25, 2022
CompletedFebruary 13, 2023
February 1, 2023
15 days
November 10, 2022
February 9, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
postoperative overall survival
It is the time from the date of surgery to the end of follow-up or death.
2022-02-01
Study Arms (1)
Gastrointestinal cancer patients cohort
Interventions
Eligibility Criteria
The participants are who with histologically confirmed gastric and colorectal cancer who underwent radical surgery in 11 medical centers in China from August 1, 2015, to June 31, 2018.
You may qualify if:
- years old
- postoperative pathological diagnosis of gastric or colorectal adenocarcinoma
- underwent radical surgery
- TNM stage ranged from stage I to stage III
You may not qualify if:
- NRS 2002 or PG-SGA data was missing
- pathological diagnosis of gastric stump cancer, cancer in situ, or pin-point cancer
- in-hospital death or death within 30 days after surgery
- preoperative neoadjuvant therapy
- preoperative endoscopic surgery
- the previous history of other malignant tumors
- pregnancy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Wang Xinyinglead
- Jiangsu Cancer Institute & Hospitalcollaborator
- Xijing Hospitalcollaborator
- Northern Jiangsu People's Hospitalcollaborator
- The Affiliated Hospital of Qingdao Universitycollaborator
- Shanghai 10th People's Hospitalcollaborator
- West China Hospitalcollaborator
- First Affiliated Hospital of Kunming Medical Universitycollaborator
- The Second Affiliated Hospital of Harbin Medical Universitycollaborator
- Peking Union Medical College Hospitalcollaborator
- Chinese PLA General Hospitalcollaborator
Study Sites (1)
Jinling Hospital
Nanjing, Jiangsu, 210002, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Xinying Wang, M.D.
Jinling Hospital, China
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Prof.
Study Record Dates
First Submitted
November 10, 2022
First Posted
November 17, 2022
Study Start
November 10, 2022
Primary Completion
November 25, 2022
Study Completion
November 25, 2022
Last Updated
February 13, 2023
Record last verified: 2023-02