Relationship Between Vitamin D Biomarkers and Survival in Blood Samples From Patients With Advanced Pancreatic Cancer
The Relationship of Serum 25-Hydroxyvitamin D to Overall Survival in Advanced Pancreatic Cancer
3 other identifiers
observational
265
1 country
1
Brief Summary
RATIONALE: Studying samples of blood from patients with cancer in the laboratory may help doctors identify and learn more about biomarkers related to cancer. It may also help doctors predict how well patients will respond to treatment. PURPOSE: This research trial is studying the relationship between vitamin D biomarkers and survival in blood samples from patients with advanced pancreatic cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jun 2011
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
First Submitted
Initial submission to the registry
March 31, 2011
CompletedFirst Posted
Study publicly available on registry
April 4, 2011
CompletedStudy Start
First participant enrolled
June 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2014
CompletedJune 29, 2016
June 1, 2016
3.2 years
March 31, 2011
June 28, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Association between 25(OH)D level and OS
35 months post-randomization
Secondary Outcomes (1)
Association between 25(OH)D level and PFS
25 months post-randomization
Study Arms (1)
Group 1
Participants in this correlative study (CALGB 151006) were enrolled in CALGB 80303, which was a national, multi-center, double-blind phase III study that randomly assigned patients (1:1) with advanced pancreatic cancer to gemcitabine plus bevacizumab vs gemcitabine plus placebo. Blood samples were collected from consenting participants in CALGB 80303 at the time of study registration at respective institutions and shipped to the CALGB Pathology Coordinating Office for storage (Columbus, OH).Baseline serum 25-hydroxyvitamin D (25\[OH\]D) levels were measured and examined associations between baseline 25(OH)D levels and progression-free survival and OS using the Cox rank score test.
Interventions
Eligibility Criteria
Patients had unresectable adenocarcinoma of the pancreas and had received no prior therapy for metastatic disease (prior radiation and/or chemotherapy in the adjuvant setting were allowed).
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Study Sites (1)
Charles R. Wood Cancer Center at Glens Falls Hospital
Glens Falls, New York, 12801, United States
Biospecimen
Blood samples
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Alan Venook, MD
University of California, San Francisco
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 31, 2011
First Posted
April 4, 2011
Study Start
June 1, 2011
Primary Completion
August 1, 2014
Study Completion
August 1, 2014
Last Updated
June 29, 2016
Record last verified: 2016-06