Study Stopped
Not enough tissue for analysis
Study of Tumor Tissue Samples From Patients With Stage I, Stage II, or Stage III Malignant Melanoma
Identification of Genomic Lesions Promoting Nodal Metastasis in Malignant Melanoma
3 other identifiers
observational
5
1 country
1
Brief Summary
RATIONALE: Studying the genes expressed in samples of tumor tissue from patients with cancer may help doctors identify biomarkers related to cancer. PURPOSE: This research study is looking at tumor tissue samples from patients with stage I, stage II, or stage III malignant melanoma.
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 Jul 2009
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2009
CompletedFirst Submitted
Initial submission to the registry
October 7, 2009
CompletedFirst Posted
Study publicly available on registry
October 8, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2016
CompletedMay 17, 2016
May 1, 2016
6.7 years
October 7, 2009
May 16, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Genetic profile of patients with primary melanomas with and without synchronous regional nodal involvement
at the time of presentation
Comparison of genetic profile of patients with primary melanomas with and without synchronous regional nodal involvement
at the time of presentation
Combinations of genetic lesions that correlate with nodal metastasis
at the time of presentation
Interventions
Laser capture microdissection is performed on the archived tissue samples to isolate melanoma cells. DNA is then purified from the samples and amplified using PCR. Matrix-assisted laser desorption/ionization (MALDI)-time of flight mass spectrometry technology is used to detect mutations of B-Raf and N-Ras. Single nucleotide polymorphism arrays are also performed.
Laser capture microdissection is performed on the archived tissue samples to isolate melanoma cells. DNA is then purified from the samples and amplified using PCR. Matrix-assisted laser desorption/ionization (MALDI)-time of flight mass spectrometry technology is used to detect mutations of B-Raf and N-Ras. Single nucleotide polymorphism arrays are also performed.
Laser capture microdissection is performed on the archived tissue samples to isolate melanoma cells. DNA is then purified from the samples and amplified using PCR. Matrix-assisted laser desorption/ionization (MALDI)-time of flight mass spectrometry technology is used to detect mutations of B-Raf and N-Ras. Single nucleotide polymorphism arrays are also performed.
Laser capture microdissection is performed on the archived tissue samples to isolate melanoma cells. DNA is then purified from the samples and amplified using PCR. Matrix-assisted laser desorption/ionization (MALDI)-time of flight mass spectrometry technology is used to detect mutations of B-Raf and N-Ras. Single nucleotide polymorphism arrays are also performed.
Information about the patient's demographics (e.g., TNM staging, sex, age, and tissue collection dates) will be gathered by chart review or from the Multidisciplinary Melanoma Conference at University Hospitals tumor conference report in order to match cases.
Eligibility Criteria
Tumor tissue samples from patients with stage I, stage II, or stage III malignant melanoma. Primary care clinic
You may qualify if:
- Node positive Group (experimental group)
- Primary melanoma \> 2 mm in depth
- Metastasis must be \> 0.1 mm and detectable by IHC or hematoxylin and eosin (H\&E) to be considered node positive
- Slides and block for primary and node must be archived in UH dermatopathology
- Node Negative Group (control group)
- Primary melanoma \> 2 mm in depth
- A negative sentinel lymph node must be negative by IHC and H\&E
- No stage IV disease
- No acral and mucosal histology
- No history of prior invasive melanoma
- Underwent primary excision and sentinel lymph node biopsy within 3 months of each other
- Archived tissue available
- Slides and block for primary tumor and node biopsy must be archived in University Hospitals Case Medical Center (UH) dermatopathology
You may not qualify if:
- Acral and mucosal histology
- Previous diagnosis of invasive melanoma
- previous chemotherapy or immunotherapy
- patients who are found to have stage IV disease during workup
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Case Comprehensive Cancer Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
Case Medical Center, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center
Cleveland, Ohio, 44106, United States
Biospecimen
tumor tissue samples from patients with stage I, stage II, or stage III malignant melanoma
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Henry Koon, MD
Case Medical Center, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center
Study Design
- Study Type
- observational
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 7, 2009
First Posted
October 8, 2009
Study Start
July 1, 2009
Primary Completion
March 1, 2016
Study Completion
March 1, 2016
Last Updated
May 17, 2016
Record last verified: 2016-05