Pre- and Post-operative TEG Indices in Patients With or Without Adenocarcinoma Undergoing Surgical Resection
TEG
Use of Viscoelastic Assays Beyond Coagulation: Pre- and Post-operative TEG
1 other identifier
observational
400
1 country
1
Brief Summary
The investigators hypothesize that abnormalities in thromboelastography (TEG) parameters in patients with liver, pancreas, biliary, esophageal, colorectal, and lung adenocarcinoma can serve as biomarkers for oncologic disease burden, cancer recurrence and overall survival as well as thrombotic and hemorrhagic post-operative complications. The investigators further hypothesize that there is histologic pathology correlates to pre-operative TEG abnormalities, and that it identifies patients with virulent tumor biology.
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 2022
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
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 26, 2022
CompletedFirst Submitted
Initial submission to the registry
August 4, 2022
CompletedFirst Posted
Study publicly available on registry
August 26, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 31, 2028
January 28, 2025
January 1, 2025
5.9 years
August 4, 2022
January 27, 2025
Conditions
Outcome Measures
Primary Outcomes (6)
TEG indices of coagulation
R time (minutes \~ coagulation factors), angle (degrees \~ fibrinogen function), MA (mm \~ platelets function), and LY30 (%\~ fibrinolysis) measured at baseline (initial presentation or time of diagnosis), after neoadjuvant chemotherapy (if applicable), pre-operatively (before the induction of general anesthesia), intra-operatively (after tumor removal), post-operative days 1, 3 and 5, and at routine follow up appointments at 2 weeks, 3 months, 6 months and 1 year after surgery.
One Year
Disease burden as measured by TNM staging
Disease burden as measured by TNM staging
One year
Pre- operative thrombotic and hemorrhagic complications.
Pre-operative thrombotic and hemorrhagic complications.
One Year
Recurrence free and overall survival.
Recurrence free and overall survival.
One Year
Proteomic analysis of intro-operative sample tumor microenvironment
Proteomic analysis of intro-operative sample tumor microenvironment
One Year
Post-operative thrombotic and hemorrhagic complications
Post-operative thrombotic and hemorrhagic complications
One Year
Secondary Outcomes (8)
Tumor Type
One Year
Number of patients with pre-operative nodal
One Year
Number of patients withneuronal invasion
One year
Number of patients with mass resectability
One year
Number of patients withcomplete pathologic resection
one year
- +3 more secondary outcomes
Study Arms (2)
Cancer
new diagnosis by the providing physician of hepatopancreaticobiliary, esophageal, colorectal or lung adenocarcinoma
Control
Patients undergoing major surgery
Interventions
Eligibility Criteria
Patients who are evaluated at the University of Colorado Cancer Center with a new diagnosis by the providing physician of hepatopancreaticobiliary, esophageal, colorectal or lung adenocarcinoma will be eligible for enrollment in the study.
You may qualify if:
- new diagnosis by the providing physician of hepatopancreaticobiliary, esophageal, colorectal or lung adenocarcinoma will be eligible for enrollment in the study
- Years and older
You may not qualify if:
- Under 18 years old
- prisoners
- those unable to provide informed consent
- pregnant women
- and those undergoing emergent or urgent operative intervention at the time of diagnosis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Colorado, Denverlead
- Haemonetics Corporationcollaborator
Study Sites (1)
University of Colorado Denver
Aurora, Colorado, 80045, United States
Biospecimen
Blood
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ana Gleisner, MD
University of Colorado, Denver
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 4, 2022
First Posted
August 26, 2022
Study Start
June 26, 2022
Primary Completion (Estimated)
May 31, 2028
Study Completion (Estimated)
July 31, 2028
Last Updated
January 28, 2025
Record last verified: 2025-01