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Status unknownNCT00955435Updated Feb 18, 2021

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 in Prostate Cancer, sponsored by Cancer Trials Ireland. Status unknown at 2 sites in Ireland. Open to male participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2021-02-18.

Sponsored by Cancer Trials Ireland · Observational

The sponsor has not verified this record recently (last verified Feb 2021), so the status shown — last known as Active, not recruiting — may be out of date.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
60
Ages
18 Years and older
Sex
Male
01

Study 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.

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.

02

Conditions studied

  • Prostate Cancer

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Keywords

  • adenocarcinoma of the prostate
  • stage I prostate cancer
  • stage IIB prostate cancer
  • stage IIA prostate cancer
  • stage III prostate cancer
03

In context

Prostatic Neoplasms

6,370 studies on the registry are indexed under Prostatic Neoplasms; 1,400 are open to participants now.

This study's enrollment of 60 is below the median of 200 across 1,181 observational studies indexed under Prostatic Neoplasms.

Browse Prostatic Neoplasms studies →

Lead sponsor

Cancer Trials Ireland is the lead sponsor of 69 studies on the registry; 8 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Male
Accepts healthy volunteers
No
Sampling method
Non-probability sample

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.

Inclusion criteria

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

Exclusion criteria

Exclusion criteria:

  1. The patient has previously received treatment for prostate cancer other than TURP/ TRUS
  2. The patient has had a bilateral orchidectomy
  3. The patient has previously received hormonal treatment for prostate cancer
  4. 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
  5. The patient has or had other co-existing malignancies within the past 5 years other than non- melanoma skin cancer
  6. Treatment with non-approved or investigational drug within 30 days before day one of the trial
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
60 participants (actual)
Patient registry
No

Interventions

  • OtherNon-interventional

    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.

  • GeneticProtein expression analysis
  • GeneticProteomic profiling
  • OtherLaboratory biomarker analysis
06

What researchers measure

Primary outcomes

  1. Changes in serum and urine proteomic profiles

    Time frame: Ongoing until patient progression

  2. Prognostic and biochemical markers of early disease progression

    Time frame: Ongoing until patient progression

  3. Protein expression and temporal alterations

    Time frame: Ongoing until patient progression

  4. Molecular targets

    Time frame: Ongoing until patient progression

07

Study locations

2 sites
  • Beacon Hospital
    Dublin, 18, Ireland
  • Saint Luke's Radiation Oncology Network
    Dublin, 6, Ireland
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 18, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00955435
Lead sponsor
Cancer Trials Ireland
Responsible party
Sponsor
First posted
Aug 10, 2009
Start date
Feb 2006
Last update
Feb 18, 2021

Study contacts

John Gerard Armstrong, MD, MB, MRCPI
principal investigator · Saint Luke's Hospital
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Feb 2021. You cannot join it, but the record below documents what was studied.

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