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Prostate CancerNCT00955435

Study of Blood and Urine Samples in Patients With Newly Diagnosed Localized Prostate Cancer Treated With Hormone Therapy and Radiation Therapy. ICORG 06-15

An observational study of Prostate Cancer, run by Cancer Trials Ireland at 2 sites in Ireland.

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 blood and urine 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, men only
Conditions the study is for
Prostate Cancer
What is being tested?
Non-interventional, Protein expression analysis and Proteomic profiling
How many people
60 participants
Where
2 sitesIreland
Study dates
Feb 2006to 6 Aug 2026
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: Patients diagnosed with localised prostate cancer who will receive radiation therapy plus hormonal therapy, for 4 - 8 months, are eligible for the trial. Patients will be eligible to participate in the trial provided they have not received prior therapy for their prostate cancer. It is planned that 60 patients will participate in the research study. All patients will receive approx 4 months of induction hormone therapy (LHRH agonist and Bicalutamide) prior to starting radiotherapy treatment.

Who may be able to join

  • Age 18 years or over.
  • Histologically confirmed invasive adenocarcinoma of the prostate (by TURP or TRUS).
  • Localised prostate cancer with a Gleason score 7
  • Short term hormonal treatment 4-8 months
  • Performance status of KPS ≥ 60 / WHO 0-2
  • Absence of distant metastases

Who cannot join

  • The patient has previously received treatment for prostate cancer other than TURP/ TRUS
  • The patient has had a bilateral orchidectomy
  • The patient has previously received hormonal treatment for prostate cancer
  • Evidence of any other significant clinical disorder or laboratory finding that makes it undesirable for the patient to participate in the trial. In the opinion of the investigator, any evidence of severe or uncontrolled systematic disease (e.g. unstable or uncompensated respiratory, cardiac, hepatic or renal disease
  • The patient has or had other co-existing malignancies within the past 5 years other than non- melanoma skin cancer
  • Treatment with non-approved or investigational drug within 30 days before day one of the trial

Trial locations and contacts

2 sites in 1 country.

Ireland2 sites
  • Beacon Hospital

    Dublin, 18

  • Saint Luke's Radiation Oncology Network

    Dublin, 6

Other trials in Ireland

About this study

Official title: Proteomic Analysis of the Combined Hormonal Therapy and Radiation Therapy for Localized Prostate Cancer

RATIONALE: Studying samples of blood and urine 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 clinical trial is studying blood and urine samples in patients with newly diagnosed localized prostate cancer treated with hormone therapy and radiation therapy.

Read the detailed description

OBJECTIVES:

  • Detect changes in serum and urine proteomic profiles that predict outcome in patients with newly diagnosed localized prostate cancer treated with hormonal therapy and radiotherapy.
  • Identify prognostic and biochemical markers of early disease progression in patients treated with this regimen.
  • Identify unique protein expression and temporal alterations, in these profiles, that facilitate understanding of the factors predicting relapse or toxicity.
  • Identify molecular signatures that allow identification of targets for therapeutic intervention.

OUTLINE: This is a multicenter study.

Patients receive induction hormones* (bicalutimide and releasing-hormone agonist) for approximately 4 months prior to starting radiotherapy (per standard treatment). Patients then receive radiotherapy consisting of 74 Gy up to a maximum of 81 Gy to the prostate gland per standard treatment.NOTE: * Patients receiving short-term hormonal treatment for 4-8 months are eligible to participate in the trial.

Blood and urine samples are collected at baseline, and periodically during and after induction therapy for proteomic analysis.

After completion of study therapy, patients are followed up periodically for 5 years and yearly thereafter for the duration of the trial.

Conditions
Prostate Cancer
Being tested
Non-interventional, Protein expression analysis, Proteomic profiling, Laboratory biomarker analysis
Keywords
adenocarcinoma of the prostate, stage I prostate cancer, stage IIB prostate cancer, stage IIA prostate cancer, stage III prostate cancer
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • Non-interventionalOther

    Patients receive induction hormones* (bicalutimide and releasing-hormone agonist) for approximately 4 months prior to starting radiotherapy per standard treatment. Patients then receive radiotherapy consisting of 74 Gy up to a maximum of 81 Gy to the prostate gland per standard treatment.

  • 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. Changes in serum and urine proteomic profiles

    Measured: Ongoing until patient progression

  2. Prognostic and biochemical markers of early disease progression

    Measured: Ongoing until patient progression

  3. Protein expression and temporal alterations

    Measured: Ongoing until patient progression

  4. Molecular targets

    Measured: Ongoing until patient progression

Timeline

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

  1. First posted10 Aug 2009 (estimated)
  2. Study startFeb 2006
  3. Primary completion26 Jan 2026
  4. Study completion6 Aug 2026

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
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00955435
Sponsor's protocol ID
CTRIAL-IE (ICORG) 06-15
Other IDs
CTRIAL-IE (ICORG) 06-15, EU-20921
Status last verified
Oct 2026
First submitted
7 Aug 2009
Last updated
29 Oct 2026
Results posted
No

Questions about this trial

What is this clinical trial studying?

An observational study of Prostate Cancer, run by Cancer Trials Ireland at 2 sites in Ireland.

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 6 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 29 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Ireland. 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?

Changes in serum and urine proteomic profiles (time frame: Ongoing until patient progression). The study lists 4 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 29 Oct 2026.

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