AzTrials
AzTrials

Melanoma (Skin)NCT00898183

S9431: Studying Genes and Immune Response in Tumor Samples From Patients With Locally Advanced or Metastatic Melanoma

An observational study of Melanoma (Skin), run by SWOG Cancer Research Network.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

RATIONALE: Studying samples of tumor tissue and blood from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer. It may also help doctors predict how patients will respond to treatment. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Melanoma (Skin)
What is being tested?
gene expression analysis and polymorphism analysis
How many people
91 participants
Where
No sites listed yet
Study dates
Nov 1996to Feb 2007
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Diagnosis of stage III or IV metastatic melanoma
  • Concurrent enrollment on a SWOG-coordinated melanoma treatment study (within 56 days of registration on this study) OR
  • Previously enrolled on and eligible for at least 1 SWOG-coordinated melanoma study and scheduled to undergo biopsy/surgery for regional lymph node or disseminated metastatic disease OR
  • Concurrent enrollment on SWOG-9430 (FISH analysis)

PATIENT CHARACTERISTICS:

Age

  • Not specified

Performance status

  • Not specified

Life expectancy

  • Not specified

Hematopoietic

  • Not specified

Hepatic

  • Not specified

Renal

  • Not specified

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • Not specified

Endocrine therapy

  • Not specified

Radiotherapy

  • Not specified

Surgery

  • Not specified

Other

  • Not previously enrolled on SWOG-9431

About this study

Official title: Cytogenetic, Molecular and Cellular Biology Studies in Metastatic Melanoma Patients, Ancillary

RATIONALE: Studying samples of tumor tissue and blood from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer. It may also help doctors predict how patients will respond to treatment.

PURPOSE: This laboratory study is assessing genes and immune response in tumor samples from patients with locally advanced or metastatic melanoma.

Read the detailed description

OBJECTIVES:

  • Characterize the frequency of non-random cytogenetic abnormalities in regional and distant melanoma metastases and explore their association with clinical outcome of patients with metastatic melanoma.
  • Characterize the frequency of specific genetic alterations at either the DNA, mRNA, or protein level and explore the association of these abnormalities with clinical outcome in these patients.
  • Characterize the host immunologic response to metastatic melanoma by determining whether the in vivo pattern of cytokine expression is consistent with specific subsets of T helper cells within melanoma deposits and to explore whether host immunologic response varies based on the site of metastatic disease and/or correlates with clinical outcome in these patients.
  • Obtain peripheral blood, sera, and paraffin embedded tumor blocks from these patients.
  • Correlate the most prevalent gene copy alteration observed in metastatic disease with the risk of progression in tissue samples from patients registered on SWOG-9035 (primary melanoma).

OUTLINE: Fresh and snap frozen tumor tissue samples are obtained from biopsy or surgical procedures in the coordinated study. Specimens undergo mRNA and DNA analysis of tumor-related genes and cytokine gene expression. Peripheral blood samples are obtained and processed for sera and mononuclear cell testing. Tumor tissue samples embedded in paraffin or on unstained slides are also obtained.

PROJECTED ACCRUAL: Approximately 120 patients will be accrued for this study within 3-4 years.

Conditions
Melanoma (Skin)
Being tested
gene expression analysis, polymorphism analysis
Keywords
stage III melanoma, stage IV melanoma, recurrent melanoma
Medical subject headings
Melanoma

What participants receive

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

What is being measured

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

  1. Correlation of frequency of non-random cytogenetic abnormalities in regional and distant melanoma metastases with clinical outcome

  2. Correlation of frequency of specific genetic alterations at either the DNA, mRNA, or protein level with clinical outcome

  3. Host immunologic response to metastatic melanoma (i.e., in vivo pattern of cytokine expression consistent with specific subsets of T helper cells within melanoma deposits)

  4. Variation and correlation of host immunologic response with site of metastatic disease and/or clinical outcome

  5. Development of a tissue bank (peripheral blood, sera, and paraffin-embedded tumor blocks)

  6. Correlation of the most prevalent gene copy alteration observed in metastatic disease with the risk of progression

Timeline

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

  1. First posted12 May 2009 (estimated)
  2. Study startNov 1996
  3. Primary completionFeb 2006
  4. Study completionFeb 2007

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
91 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00898183
Sponsor's protocol ID
CDR0000078645
Other IDs
SWOG-9431, U10CA032102
Status last verified
Feb 2013
First submitted
9 May 2009
Last updated
28 Jun 2018
Results posted
No
Data monitoring committee
No

Publications

  • Moore SR, Persons DL, Sosman JA, Bobadilla D, Bedell V, Smith DD, Wolman SR, Tuthill RJ, Moon J, Sondak VK, Slovak ML. Detection of copy number alterations in metastatic melanoma by a DNA fluorescence in situ hybridization probe panel and array comparative genomic hybridization: a southwest oncology group study (S9431). Clin Cancer Res. 2008 May 15;14(10):2927-35. doi: 10.1158/1078-0432.CCR-07-4068.

    PubMed 18483359

Questions about this trial

What is this clinical trial studying?

An observational study of Melanoma (Skin), run by SWOG Cancer Research Network.

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

Who may be eligible to take part?

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: finished, as of the sponsor's last update on 28 Jun 2018. Status can change between updates, so confirm with the study contact before making plans.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Correlation of frequency of non-random cytogenetic abnormalities in regional and distant melanoma metastases with clinical outcome. The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00898183, which also lists 1 linked publication.

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 28 Jun 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in