Study Stopped
Study's Principal Investigator no longer at the institution.
Measuring Cell Free DNA During the Course of Treatment for Esophageal Cancer as a Marker of Response and Recurrence
1 other identifier
observational
11
1 country
1
Brief Summary
To prospectively collect blood and tumor tissue from esophageal cancer patients to identify specific esophageal cancer mutations that can be measured in the blood (cell free DNA) during the course of treatment as a marker of response and recurrence.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Oct 2017
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 6, 2017
CompletedFirst Posted
Study publicly available on registry
April 11, 2017
CompletedStudy Start
First participant enrolled
October 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 25, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
May 25, 2020
CompletedMarch 22, 2024
March 1, 2024
2.6 years
April 6, 2017
March 21, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Esophageal Cancer Mutation
To identify specific esophageal cancer mutations that can be measured in the blood (cell free DNA) during the course of treatment as a marker of response and recurrence.
5 years
Secondary Outcomes (1)
Marker for Recurrence
5 years
Interventions
Blood DNA will be isolated from plasma. Tumor DNA will be purified with a kit and amplified regions of 10 genes discovered to by mutated in whole exome sequencing.
Eligibility Criteria
Undergoing surgery and follow up at Mayo Clinic Rochester for esophageal cancer.
You may qualify if:
- Esophageal Cancer any stage
- Age \>18 years old
- Willing and able to provide consent
- No prior history of neoadjuvant therapy for the esophageal cancer
You may not qualify if:
- Age \<18 years old
- Unable to provide consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mayo Cliniclead
Study Sites (1)
Mayo Clinic in Rochester
Rochester, Minnesota, 55905, United States
Related Links
Biospecimen
Patients will have blood drawn prior to any neoadjuvant treatment or surgery. Tumor tissue will be collected and stored after pathologic evaluation has been completed. Blood collections will then be drawn at every subsequent follow up visit at Mayo Clinic for surveillance.
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Shanda Blackmon, MD, MPH
Mayo Clinic
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 6, 2017
First Posted
April 11, 2017
Study Start
October 1, 2017
Primary Completion
May 25, 2020
Study Completion
May 25, 2020
Last Updated
March 22, 2024
Record last verified: 2024-03
Data Sharing
- IPD Sharing
- Will not share