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Prostate CancerNCT00773773

Combination of Serum Measurements of Molecular Biomarkers and Serum Protein Profiling Can be Used to Predict Which Patients Undergoing Prostatic Biopsy Will be Diagnosed With Cancer

A study testing serum specimens obtained will be utilized for proteomic profiling comprising MALDI-TOF MS, and serum biomarker assays. in people with Prostate Cancer and Elevated Prostate Specific Antigen (PSA), run by Memorial Sloan Kettering Cancer Center at 4 sites 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

This is a prospective, serum proteomics study of men who are to undergo prostate biopsy. The purpose is to determine if proteomic profiles can be used to distinguish between men with prostate cancer on biopsy from men with no cancer on biopsy. Read more about this study

Who is it for?
Ages 18 years and older, men only
What is being tested?
serum specimens obtained will be utilized for proteomic profiling comprising MALDI-TOF MS, and serum biomarker assays.
Could I receive a placebo?
No, everyone receives an active treatment
How many people
58 participants
Where
4 sitesUnited States
Study dates
14 Oct 2008to 8 Mar 2024
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men aged 18 years or older
  • Have a PSA level between 2 and 10 ng/ml
  • May or may not have an abnormal digital rectal examination
  • Scheduled for trans-rectal ultrasound (TRUS) guided systematic prostate biopsy as part of routine medical care. All sites (Department of Urology at SUNY Downstate Medical Center, Brooklyn, the Department of Urology, New York Presbyterian Hospital, Weill Medical College of Cornell University, Manhattan and the Department of Urology, Kings County Hospital) will perform a standardized 14 core biopsy protocol.
  • Signed, informed consent
  • Patient must be able to attend the pre-biopsy blood draw

Who cannot join

  • Any period of prior/current treatment with hormonal therapy (LHRH agonist/antagonist,antiandrogen, 5-alpha-reductase inhibitor)
  • Prior pelvic radiation
  • A period of less than 6 months prior/current treatment with an alpha-blocker
  • Previous diagnosis of prostate cancer

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Kings County Hopsital Center

    Brooklyn, New York

  • SUNY Downstate Medical Center (DMC)

    Brooklyn, New York

  • Memorial Sloan Kettering Cancer Center (All protocol activites)

    New York, New York, 10065

  • Weill Medical College of Cornell University

    New York, New York

Other trials in United States

About this study

Official title: A Study to Assess if a Combination of Serum Measurements of Molecular Biomarkers and Serum Protein Profiling Can be Used to Predict Which Patients Undergoing Prostatic Biopsy Will be Diagnosed With Cancer

This is a prospective, serum proteomics study of men who are to undergo prostate biopsy. The purpose is to determine if proteomic profiles can be used to distinguish between men with prostate cancer on biopsy from men with no cancer on biopsy.

Being tested
serum specimens obtained will be utilized for proteomic profiling comprising MALDI-TOF MS, and serum biomarker assays.
Keywords
Biomarkers - PSA, hK2 and solubilized, urokinase-receptor forms (su-PAR), 08-114
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • serum specimens obtained will be utilized for proteomic profiling comprising MALDI-TOF MS, and serum biomarker assays.Other

    Patients referred for prostate biopsy as part of their routine care are to be recruited. Patients will undergo standard medical evaluation/care by undergoing a prostate biopsy because of an elevated PSA blood test and/or an abnormal digital rectal prostate examination. The protocol involves obtaining the research blood sample at the time of routine pre-biopsy blood draw. As such, an extra five (40 mL) tubes of blood will be drawn. The serum specimens obtained will be utilized for proteomic profiling comprising MALDI-TOF MS, and serum biomarker assays.

Study groups in NCT00773773
Study groupRoleWhat they receive
Patients undergoing prostatic biopsyExperimentalThis study will enroll two groups of 250 patients who are to undergo prostatic biopsy as part of their routine medical care because of suspicion of prostate cancer (elevated PSA between 2 and 10 ng/ml, abnormal rectal examination, or both). The first group will contain 250 patients of African-American descent and the second will contain 250 Caucasian men.
Receives: Other: serum specimens obtained will be utilized for proteomic profiling comprising MALDI-TOF MS, and serum biomarker assays.

What is being measured

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

  1. To Determine if Men With Prostate Cancer Have a Different Proteomic Profile Than Men Without Cancer. Cancer-free Status Will be Confirmed by a Re-biopsy at 6 Months to Reduce the Biopsy False Negative Rate to Less Than 5 %.

    Measured: conclusion of study

  2. To Determine Whether the Peptide Proteomic Profile Can Improve the Predictive Ability of Known Serum Biomarkers (PSA (Free and Total), hK2 and Su-PAR) for Prostate Cancer.

    Measured: conclusion of the study

Secondary outcomes (4)
  1. To Determine if Caucasian Men and Men of African-American Descent With and Without Prostate Cancer Have Different Proteomic Profiles.

    Measured: conclusion of the study

  2. To Assess Reproducibility of Proteomic Profiles Over Different Runs, Platforms, and Sites.

    Measured: conclusion of the study

  3. To Procure a DNA Repository From These Patients Undergoing Prostate Biopsy for Future Assessment of Kallikrein Gene Expression.

    Measured: conclusion of the study

  4. To Establish a Bank of DNA, Serum, and Frozen Lymphoblastoid Cells From These Patients for the Purpose of Enabling Genetic Investigations in Men With a Diagnosis of Prostate Cancer.

    Measured: conclusion of the study

Timeline

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

  1. First posted16 Oct 2008 (estimated)
  2. Study start14 Oct 2008
  3. Primary completion8 Mar 2024
  4. Study completion8 Mar 2024

Why it stopped: Protocol closed to accrual early due to PI retirement.

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00773773
Sponsor's protocol ID
08-114
Status last verified
Jul 2024
First submitted
15 Oct 2008
Last updated
4 Sep 2024

Questions about this trial

What is this clinical trial studying?

A study testing serum specimens obtained will be utilized for proteomic profiling comprising MALDI-TOF MS, and serum biomarker assays. in people with Prostate Cancer and Elevated Prostate Specific Antigen (PSA), run by Memorial Sloan Kettering Cancer Center at 4 sites 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 6 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 4 Sep 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites 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?

Yes. Results are posted in the registry (first posted 4 Sep 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

To Determine if Men With Prostate Cancer Have a Different Proteomic Profile Than Men Without Cancer. Cancer-free Status Will be Confirmed by a Re-biopsy at 6 Months to Reduce the Biopsy False Negative Rate to Less Than 5 %. (time frame: conclusion of study). The study lists 2 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 4 Sep 2024.

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