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Adenoma, ProstaticNCT00427817

PRO-STATE:Search for a Protein Profile Corresponding to Fast-developing Lesions and Characterization of Implicated Proteins in Prostate Carcinoma

An observational study of Adenoma, Prostatic, run by University Hospital, Grenoble at 1 site in France.

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 main objective of this study is to realise serum protein profiles for each patient undergoing a prostate biopsy and to identify relevant proteins. Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Adenoma, Prostatic
How many people
300 participants
Where
1 siteFrance
Study dates
Aug 2006to Jan 2011
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
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Study population: Patient undergoing a prostate biopsy or a prostatectomy(according to common criteria).

Who may be able to join

  • Patient undergoing a prostate biopsy or a prostatectomy(according to common criteria).

Who cannot join

  • Patient refusing to take part in the study.

Trial locations and contacts

1 site in 1 country.

France1 site
  • Urology Department - University Hospital of Grenoble

    Grenoble, 38043

Other trials in France

About this study

Official title: PRO-STATE: Prognostic Interest of Serum Protein Profiles of Patients Undergoing a Prostate Biopsy: Search for a Profile Corresponding to Fast-developing Lesions and Characterization of Implicated Proteins.

The main objective of this study is to realise serum protein profiles for each patient undergoing a prostate biopsy and to identify relevant proteins.

Read the detailed description

In men, prostate carcinoma is the first cancer and the second cause of death by cancer. It is a slowly evolving disease with no prognostic marker of poor outcome.

Currently, the Prostate Specific Antigen (PSA) is the only available biological marker. It is a tissue marker and not a tumoral pathology control.

This is why new tissue markers are urgently needed to select patients with unfavourable evolution, in order to treat them rapidly by more effective methods such as chemotherapy, hormonotherapy or radiotherapy. This could improve survival time and quality of life.

Proteomic and clinical data comparison could point to new relevant molecules and permit the development of new biological tests for routine use.

SELDI-TOF-MS (Surface Enhanced Laser Desorption/Ionisation Mass Spectrometry) permits an extremely sensitive analysis of proteins. This method has been substantially ratified by the literature and a number of markers have already been identified, particularly for several cancer pathologies.

As far as prostate carcinomas are concerned, previous proteomic researches on serum have led to diagnostic parameters, differentiating healthy patients, patients with benign lesion and patients having malignant lesions. However, at present, no relevant protein has been identified. Moreover, no study has been carried out to characterize fast-developing lesions, in order to anticipate response to treatments.

The main objective of this study is to realise serum protein profiles for each patient undergoing a prostate biopsy and to identify relevant proteins.

The main judgement criteria will be intensity peaks in the protein profile (area and height) with reference to combined criteria (PSA rate, clinical stage, Gleason score).

Two groups will be compared:

  • Group 1: Control (negative biopsy).
  • Group 2: Prostate carcinoma (positive biopsy).

This group will be subdivided:

  • Group 2a : favourable prognostic according to AMICO classification
  • Group 2b : intermediate or unfavourable prognostic according to AMICO classification

This will contribute to setting up an aftercare database combining clinical data with biological data and protein profile.

Keywords
Adenoma, Prostatic, Prostate, Proteomics, Urology
Medical subject headings
Prostatic Hyperplasia

Timeline

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

  1. First posted29 Jan 2007 (estimated)
  2. Study startAug 2006
  3. Primary completionJan 2009
  4. Study completionJan 2011

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
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00427817
Sponsor's protocol ID
DCIC 06 11
Status last verified
Oct 2011
First submitted
26 Jan 2007
Last updated
6 Oct 2011
Results posted
No

Publications

  • Stattin P, Hakama M. Correspondence re: B-L. Adam et al., Serum protein fingerprinting coupled with a pattern-matching algorithm distinguishes prostate cancer from benign prostate hyperplasia and healthy men. Cancer Res., 62: 3609-3614, 2002. Cancer Res. 2003 May 15;63(10):2701; author reply 2701-2. No abstract available.

    PubMed 12750300
  • Conrads TP, Fusaro VA, Ross S, Johann D, Rajapakse V, Hitt BA, Steinberg SM, Kohn EC, Fishman DA, Whitely G, Barrett JC, Liotta LA, Petricoin EF 3rd, Veenstra TD. High-resolution serum proteomic features for ovarian cancer detection. Endocr Relat Cancer. 2004 Jun;11(2):163-78. doi: 10.1677/erc.0.0110163.

    PubMed 15163296
  • Lehrer S, Roboz J, Ding H, Zhao S, Diamond EJ, Holland JF, Stone NN, Droller MJ, Stock RG. Putative protein markers in the sera of men with prostatic neoplasms. BJU Int. 2003 Aug;92(3):223-5. doi: 10.1046/j.1464-410x.2003.04341.x.

    PubMed 12887471
  • Ornstein DK, Rayford W, Fusaro VA, Conrads TP, Ross SJ, Hitt BA, Wiggins WW, Veenstra TD, Liotta LA, Petricoin EF 3rd. Serum proteomic profiling can discriminate prostate cancer from benign prostates in men with total prostate specific antigen levels between 2.5 and 15.0 ng/ml. J Urol. 2004 Oct;172(4 Pt 1):1302-5. doi: 10.1097/01.ju.0000139572.88463.39.

    PubMed 15371828
  • Petricoin EF, Ardekani AM, Hitt BA, Levine PJ, Fusaro VA, Steinberg SM, Mills GB, Simone C, Fishman DA, Kohn EC, Liotta LA. Use of proteomic patterns in serum to identify ovarian cancer. Lancet. 2002 Feb 16;359(9306):572-7. doi: 10.1016/S0140-6736(02)07746-2.

    PubMed 11867112
  • Petricoin EF 3rd, Ornstein DK, Paweletz CP, Ardekani A, Hackett PS, Hitt BA, Velassco A, Trucco C, Wiegand L, Wood K, Simone CB, Levine PJ, Linehan WM, Emmert-Buck MR, Steinberg SM, Kohn EC, Liotta LA. Serum proteomic patterns for detection of prostate cancer. J Natl Cancer Inst. 2002 Oct 16;94(20):1576-8. doi: 10.1093/jnci/94.20.1576.

    PubMed 12381711
  • Xiao Z, Prieto D, Conrads TP, Veenstra TD, Issaq HJ. Proteomic patterns: their potential for disease diagnosis. Mol Cell Endocrinol. 2005 Jan 31;230(1-2):95-106. doi: 10.1016/j.mce.2004.10.010.

    PubMed 15664456
  • Ye B, Cramer DW, Skates SJ, Gygi SP, Pratomo V, Fu L, Horick NK, Licklider LJ, Schorge JO, Berkowitz RS, Mok SC. Haptoglobin-alpha subunit as potential serum biomarker in ovarian cancer: identification and characterization using proteomic profiling and mass spectrometry. Clin Cancer Res. 2003 Aug 1;9(8):2904-11.

    PubMed 12912935
  • Zhang Z, Bast RC Jr, Yu Y, Li J, Sokoll LJ, Rai AJ, Rosenzweig JM, Cameron B, Wang YY, Meng XY, Berchuck A, Van Haaften-Day C, Hacker NF, de Bruijn HW, van der Zee AG, Jacobs IJ, Fung ET, Chan DW. Three biomarkers identified from serum proteomic analysis for the detection of early stage ovarian cancer. Cancer Res. 2004 Aug 15;64(16):5882-90. doi: 10.1158/0008-5472.CAN-04-0746.

    PubMed 15313933

Questions about this trial

What is this clinical trial studying?

An observational study of Adenoma, Prostatic, run by University Hospital, Grenoble at 1 site in France.

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 1 inclusion and 1 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 6 Oct 2011. 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 France. 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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00427817, which also lists 9 linked publications.

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 6 Oct 2011.

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