Immunohistochemical & Immunoblot Analysis of NIS (Na+/I-Symporter) in Archival & Frozen Tissue Sample
2 other identifiers
observational
169
1 country
1
Brief Summary
The goal of this study is to study NIS expression in benign and malignant breast and thyroid samples using archival formalin-fixed paraffin-embedded tissue sections.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Oct 2000
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
October 1, 2000
CompletedFirst Submitted
Initial submission to the registry
December 4, 2007
CompletedFirst Posted
Study publicly available on registry
December 6, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2015
CompletedAugust 3, 2023
August 1, 2023
15.3 years
December 4, 2007
August 1, 2023
Conditions
Eligibility Criteria
Cases will be identified from clinic patient medical records and linked to pathology reports. The surgical pathology record number will thus be obtained and used to retrieve the archival blocks and slides. In addition, all these participants will be clinical patients of the Protocol Director, thus the Physician will always be familiar with the participants.
You may qualify if:
- Patient must be over the age of 18.
- Patients must have benign and malignant breast and thyroid cancer.
- Patient mus sign consent form.
You may not qualify if:
- \. No children will be allowed.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Stanford University School of Medicine
Stanford, California, 94305, United States
Biospecimen
Cases will be identified from clinic patient medical records and linked to pathology reports. The surgical pathology record number will thus be obtained and used to retrieve the archival blocks and slides. Approximately three representative blocks will be selected and 4-6 four micron thick sections will be cut on a microtome. Cases with limited archived diagnostic material will not be selected nor blocks where there is little materials.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Irene L Wapnir, MD
Stanford University
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 4, 2007
First Posted
December 6, 2007
Study Start
October 1, 2000
Primary Completion
December 31, 2015
Study Completion
December 31, 2015
Last Updated
August 3, 2023
Record last verified: 2023-08
Data Sharing
- IPD Sharing
- Will not share