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Melanoma (Skin)NCT00991991

Study of Tumor Tissue Samples From Patients With Stage I, Stage II, or Stage III Malignant Melanoma

An observational study of Melanoma (Skin), run by Case Comprehensive Cancer Center at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial 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. Read more about this study

Who is it for?
Any age
Conditions the study is for
Melanoma (Skin)
What is being tested?
gene expression analysis, polymerase chain reaction and polymorphism analysis
How many people
5 participants
Where
1 siteUnited States
Study dates
Jul 2009to Mar 2016
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Tumor tissue samples from patients with stage I, stage II, or stage III malignant melanoma. Primary care clinic

Who may be able to join

  • 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
Show all 13Show fewer
  • 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

Who cannot join

  • Acral and mucosal histology
  • Previous diagnosis of invasive melanoma
  • previous chemotherapy or immunotherapy
  • patients who are found to have stage IV disease during workup

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Case Medical Center, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center

    Cleveland, Ohio, 44106

Other trials in United States

About this study

Official title: Identification of Genomic Lesions Promoting Nodal Metastasis in Malignant Melanoma

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.

Read the detailed description

OBJECTIVES:

  • Determine the genetic profile of primary melanomas with and without synchronous regional nodal involvement by examining for 1) activating mutations B-Raf and N-Ras associated with melanoma development, and 2) allelic imbalances across the genome.
  • Compare the genetic profile of primary melanomas from patients with and without lymph node involvement.
  • Determine the combinations of genetic lesions that correlate with nodal metastasis by adopting a statistical machine learning approach to build a lesion-based classifier for nodal metastasis.

OUTLINE: 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.

Conditions
Melanoma (Skin)
Being tested
gene expression analysis, polymerase chain reaction, polymorphism analysis, matrix-assisted laser desorption/ionization time of flight mass spectrometry, medical chart review
Keywords
stage I melanoma, stage II melanoma, stage III melanoma
Medical subject headings
Melanoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • gene expression analysisGenetic

    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.

  • polymerase chain reactionGenetic

    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.

  • polymorphism analysisGenetic

    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.

  • matrix-assisted laser desorption/ionization time of flight mass spectrometryOther

    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.

  • medical chart reviewOther

    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.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Genetic profile of patients with primary melanomas with and without synchronous regional nodal involvement

    Measured: at the time of presentation

  2. Comparison of genetic profile of patients with primary melanomas with and without synchronous regional nodal involvement

    Measured: at the time of presentation

  3. Combinations of genetic lesions that correlate with nodal metastasis

    Measured: at the time of presentation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Oct 2009 (estimated)
  2. Study startJul 2009
  3. Primary completionMar 2016
  4. Study completionMar 2016

Why it stopped: Not enough tissue for analysis

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Time perspective
Prospective
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00991991
Sponsor's protocol ID
CASE1609
Other IDs
P30CA043703, CASE1609, CASE 1609-CC733
Status last verified
May 2016
First submitted
7 Oct 2009
Last updated
17 May 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Melanoma (Skin), run by Case Comprehensive Cancer Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 13 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 17 May 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: Not enough tissue for analysis). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Genetic profile of patients with primary melanomas with and without synchronous regional nodal involvement (time frame: at the time of presentation). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 May 2016.

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