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Prostatic NeoplasmsPMINCT00822952

Prostate Mechanical Imager (PMI) Clinical Bridging Study

An observational study of Prostatic Neoplasms and Prostatic Hyperplasia, run by Artann Laboratories at 5 sites 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

The purpose of this study is to evaluate an imaging capability Prostate Mechanical Imager (PMI), a PC-based device utilizing a transrectal probe with pressure sensor arrays and motion tracking system, aimed at providing composite elasticity images of the prostate. Read more about this study

Who is it for?
Ages 21 years and older, men only
Conditions the study is for
Prostatic Neoplasms, Prostatic Hyperplasia
How many people
71 participants
Where
5 sitesUnited States
Study dates
Oct 2008to Sep 2009
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 21 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Study population: All adult male patients between over the age of 21 presenting to the participating clinical sites for urologic examination with the DRE detected prostate abnormality and scheduled for a TRUS-guided prostate biopsy and/ or radical prostatectomy due to an abnormal DRE, and/or increased PSA, and/or other clinical indications will be considered for inclusion. All ethnic and racial groups will be included.

Who may be able to join

  • all racial and ethnic groups,
  • males 21 years of age or older,
  • able to withstand body positioning for the entire length of examination,
  • presence of DRE detected abnormality,
  • scheduled for TRUS-biopsy or surgical removal or prostate,
  • able to comprehend, sign, and date the written informed consent form (ICF)

Who cannot join

  • previous pelvic surgery,
  • significant hip and / vertebral arthritis,
  • rectal Crohn's disease,
  • locally disseminated cancer of pelvic structure,
  • anal fissure, anal fistula, infected anal fistula,
  • anal cancer,
Show all 11Show fewer
  • rectal cancer,
  • 1st, 2nd or 3rd degree hemorrhoids,
  • pelvic irradiation,
  • dehydrated impacted stool,
  • no vulnerable patients such as students, nursing home residents, institutionalized patients, and those with psychological or physical incapacity will be included in the study

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • AccuMed Research Associates

    Garden City, New York, 11530

  • Urology Associates of Lancaster

    Lancaster, Pennsylvania, 17604

  • University of Minnesota/VA Medical Center

    Minneapolis, Minnesota, 55455

  • Robert Wood Johnson Medical Center

    New Brunswick, New Jersey, 08903

  • Mayo Clinic

    Rochester, Minnesota, 55905

Other trials in United States

About this study

The purpose of this study is to evaluate an imaging capability Prostate Mechanical Imager (PMI), a PC-based device utilizing a transrectal probe with pressure sensor arrays and motion tracking system, aimed at providing composite elasticity images of the prostate.

Read the detailed description

The clinical application of a Prostate Mechanical Imaging (PMI) technique for prostate assessment is examined in this study. PMI technology is based on the visualization of internal structures and dimensions of the prostate by measuring mechanical stress patterns on the gland surface with pressure sensor arrays. Temporal and spatial changes in the stress pattern provide information on the hardness of the prostate. Projected patient sample size for the study is 40 men over the age of 21. Patients will be selected for the study if both of the following criteria are met: (1) abnormal DRE findings; and (2) patients who are scheduled for a TRUS-guided prostate biopsy and/ or radical prostatectomy due to an abnormal DRE, and/or increased PSA, and/or other clinical indications.

The study is designed to assess the imaging capability of the PMI in three clinical sites, performed by four physicians. Each clinical investigator will perform PMI examination on 10 respective patients with DRE detected abnormality. Pathology data will be collected from TRUS-guided biopsy or radical prostatectomy and will be used as reference data in case there is a discrepancy between the DRE findings and PMI images. Study Hypothesis: Proportion of patients with PMI reconstructed image is anticipated to be consistent with the 84% imaging capability demonstrated in the previous clinical study conducted with the prior version of the PMI device.

Medical subject headings
Prostatic Neoplasms, Prostatic Hyperplasia

What is being measured

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

  1. Prostate Mechanical Imager provides reconstructed image of prostate

    Measured: 1 Year

Secondary outcomes (1)
  1. Prostate Mechanical Imager recorded images of prostate are consistent with the abnormal digital rectal examination findings

    Measured: 1 Year

Timeline

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

  1. First posted15 Jan 2009 (estimated)
  2. Study startOct 2008
  3. Primary completionSep 2009
  4. Study completionSep 2009

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 only
Time perspective
Prospective
Enrolment
71 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00822952
Sponsor's protocol ID
PMI-03
Other IDs
5R44CA082620
Acronym
PMI
Status last verified
Mar 2014
First submitted
14 Jan 2009
Last updated
31 Mar 2014
Results posted
No
Data monitoring committee
No

Publications

  • Weiss RE, Egorov V, Ayrapetyan S, Sarvazyan N, Sarvazyan A. Prostate mechanical imaging: a new method for prostate assessment. Urology. 2008 Mar;71(3):425-9. doi: 10.1016/j.urology.2007.11.021.

    PubMed 18342178

Questions about this trial

What is this clinical trial studying?

An observational study of Prostatic Neoplasms and Prostatic Hyperplasia, run by Artann Laboratories at 5 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 11 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: finished, as of the sponsor's last update on 31 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 5 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?

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?

Prostate Mechanical Imager provides reconstructed image of prostate (time frame: 1 Year). 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 NCT00822952, 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 31 Mar 2014.

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