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Malignant MesotheliomaNCT00897247

Biomarkers to Detect Mesothelioma Early in Patients Exposed to Asbestos or Vermiculite

An observational study of Malignant Mesothelioma and Pulmonary Complications, run by Barbara Ann Karmanos Cancer Institute at 1 site in United States.

Completed

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

Official record
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Trial summary

RATIONALE: Studying samples of body fluid and blood from patients who have been exposed to asbestos or vermiculite in the laboratory may help doctors learn more about changes that may occur in DNA and identify biomarkers related to cancer. Read more about this study

Who is it for?
Ages 25 to 80 years
What is being tested?
microarray analysis, protein expression analysis and proteomic profiling
How many people
494 participants
Where
1 siteUnited States
Study dates
Jan 2007to Oct 2013
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 25 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Clinic

DISEASE CHARACTERISTICS:

  • Exposure to vermiculite or asbestos insulation
  • Symptomatic or nonsymptomatic exposure-related disease
  • Seen at a clinic in Libby, Montana (CARD Clinic) or Michigan (COEM)

PATIENT CHARACTERISTICS:

  • Not specified

PRIOR CONCURRENT THERAPY:

  • Not specified

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Barbara Ann Karmanos Cancer Institute

    Detroit, Michigan, 48201-1379

Other trials in United States

About this study

Official title: Early Detection Biomarkers for Mesothelioma Among Asbestos and Vermiculite Exposed Populations

RATIONALE: Studying samples of body fluid and blood from patients who have been exposed to asbestos or vermiculite in the laboratory may help doctors learn more about changes that may occur in DNA and identify biomarkers related to cancer.

PURPOSE: This laboratory study is looking for biomarkers to detect mesothelioma early in patients exposed to asbestos or vermiculite.

Read the detailed description

OBJECTIVES:

  • Identify patients with known asbestos exposure at early stages of disease development (i.e., indolent premalignant pleural plaques and fibrosis vs malignant pleural mesothelioma).
  • Determine the expression levels of tumor-associated proteins in these patients.
  • Analyze samples of serum and pleural effusions obtained from these patients.
  • Determine the proteomic profile of samples obtained from these patients.
  • Determine the molecular mechanisms associated with the regulation of the extracellular matrix microenvironment proteins (e.g., osteonectin, intelectin, or matrix metalloproteins) involved in disease onset and progression.

OUTLINE: This is a multicenter study.

Patients undergo collection of body cavity fluid, including pleural effusion, and blood. Specimens, including fresh frozen malignant pleural mesothelioma tumor tissue, if available, are analyzed for proteomic profile, gene expression profile, and tumor-associated protein expression levels.

PROJECTED ACCRUAL: A total of 200 patients will be accrued for this study.

Being tested
microarray analysis, protein expression analysis, proteomic profiling, laboratory biomarker analysis
Keywords
malignant mesothelioma, pulmonary complications
Medical subject headings
Mesothelioma, Malignant

What participants receive

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

  • microarray analysisGenetic

  • protein expression analysisGenetic

  • proteomic profilingGenetic

  • laboratory biomarker analysisOther

What is being measured

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

  1. Identification of potential drug targets for therapeutic strategies to treat asbestos fiber-related diseases

    Measured: At time of analysis

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 startJan 2007
  3. Primary completionMar 2013
  4. Study completionOct 2013

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
Case-control
Time perspective
Prospective
Enrolment
494 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00897247
Sponsor's protocol ID
CDR0000518348
Other IDs
P30CA022453, WSU-2006-057, WSU-HIC-094806MP2F
Status last verified
Mar 2014
First submitted
9 May 2009
Last updated
5 Mar 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Malignant Mesothelioma and Pulmonary Complications, run by Barbara Ann Karmanos Cancer Institute 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?

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 5 Mar 2014. 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 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?

Identification of potential drug targets for therapeutic strategies to treat asbestos fiber-related diseases (time frame: At time of analysis). 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 5 Mar 2014.

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