Prognostic Significance of Preoperative Hemoglobin A1c (HbA1c) in Renal Cell Carcinoma
Prospective Cohort Study for the Impact of Preoperative Glycemic Control Status Measured by HbA1c Levels on Pathologic Features and Oncological Outcomes in the Patients With Renal Cell Carcinoma
1 other identifier
observational
238
1 country
1
Brief Summary
The effect of preoperative glycemic control measured by HbA1c on renal cell carcinoma (RCC) outcome remains controversial. Thus, the investigators aim to examine the association of preoperative glycemic control with oncologic outcomes after radical or partial nephrectomy. The investigators will prospectively collect the relevant data including preoperative HbA1c in 238 patients of RCC patients undergoing nephrectomy. The associations between clinical variables and risk of adverse pathological features and disease recurrence will be tested using a multivariate logistic regression and multiple Cox-proportional hazards model, respectively.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2015
Typical duration 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
Study Start
First participant enrolled
April 1, 2015
CompletedFirst Submitted
Initial submission to the registry
April 6, 2015
CompletedFirst Posted
Study publicly available on registry
April 15, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2018
CompletedMay 7, 2015
May 1, 2015
3 years
April 6, 2015
May 5, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
TMN stage
Pathological outcomes
within 2 weeks after surgery
Fuhrman (nuclear) grade
Pathological outcomes
within 2 weeks after surgery
Recurrence-free survival
Oncological outcome: recurrence-free survival
postoperative up to 3 years
Secondary Outcomes (1)
Postoperative renal function as assessed by estimated glomerular filtration rate (GFR)
postoperative up to 3 years
Eligibility Criteria
Enrolled patients should be diagnosed with renal cell carcinoma by ultrasonography and/or CT scan, MRI. In addition, the participants should be treated with radical or partial nephrectomy.
You may qualify if:
- Renal cell carcinoma (RCC) by image work-up such as CT scan
- Clinically localized RCC
- Aged over 20 years
- Patients undergoing radical or partial nephrectomy
You may not qualify if:
- distant metastasis, preoperatively
- preoperative targeted therapy
- preoperative immunotherapy
- medications affecting glucose status other than diabetes mellitus
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Seoul National University Bundang Hospital
Seongnam-si, Gyeonggi-do, 463-707, South Korea
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 36 Months
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate professor
Study Record Dates
First Submitted
April 6, 2015
First Posted
April 15, 2015
Study Start
April 1, 2015
Primary Completion
April 1, 2018
Study Completion
April 1, 2018
Last Updated
May 7, 2015
Record last verified: 2015-05