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Prostate CancerNCT00318240

Prostate Cancer Treatment Following Radiation Failure With High Intensity Focused Ultrasound (HIFU)

A study testing High Intensity Focused Ultrasound in people with Prostate Cancer, run by London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's at 1 site in Canada.

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

This is a feasibility study to determine safety and the ability of HIFU (High Intensity Focused Ultrasound)to selectively destroy prostate cancer tissue in men who demonstrate local recurrence of prostate cancer following radiation treatment. Read more about this study

Who is it for?
Ages 40 to 80 years, men only
Conditions the study is for
Prostate Cancer
What is being tested?
High Intensity Focused Ultrasound
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteCanada
Study dates
Apr 2006to Apr 2009
Phase
Interventional
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 40 to 80 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • · Male patients with an initial presentation of organ confined recurrent prostate cancer (clinical Stages T1 and T2 only) who have been treated with external beam radiation therapy or brachytherapy and subsequently has biopsy-proven local recurrence.
  • Age > 40 years through <80 years.
  • Anesthesia Surgical Assignment (ASA) categories I, II or III only.
  • Negative radionuclide bone scan within 3 months prior to HIFU treatment to rule out the possibility of metastases.
  • PSA levels >0.5ng/ml and <10ng/ml.
  • Pre-radiation Gleason score < 8
  • Clearly imageable prostate on TRUS
  • Written informed consent.

Who cannot join

  • · T3 or T4 prostate cancer.
  • Age <40 years. or >80 years.
  • ASA of IV and higher.
  • Gleason score>8.
  • PSA <0.5ng/ml or >10ng/ml.
  • Prostate size > 40 grams as determined by transrectal ultrasound
Show all 20Show fewer
  • Large calcification in the area to be treated (>5mm).
  • Bleeding disorder as determined by abnormal prothrombin time (INR)and partial thromboplastin time (PTT).
  • Patient on Coumadin or any other anticoagulant, unless their anticoagulation can be temporarily reversed or stopped.
  • Urinary tract infection unless treated satisfactorily by antibiotics and documented by a sterile urine culture.
  • Interest in future fertility.
  • History of allergy to latex.
  • Inability to visualize the prostatic tissue adequately on transrectal ultrasound imaging.
  • Currently on hormonal therapy for prostate cancer (patients can be enrolled if they come off hormone therapy for 3 months).
  • History of treatment for prostate cancer, other than brachytherapy or external beam radiation.
  • History of TURP, thermotherapy or urethral stent.
  • History of any major rectal surgery.
  • History of inflammatory bowel disease.
  • History of urinary bladder neck contracture.
  • History of any other malignancy other than skin cancer.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • London Health Sciences Centre

    London, Ontario, N6A 4G5

Other trials in Canada

About this study

Official title: Feasibility Study for Locally Recurrent Prostate Cancer Treatment Following Radiation Failure With High Intensity Focused Ultrasound (HIFU)

This is a feasibility study to determine safety and the ability of HIFU (High Intensity Focused Ultrasound)to selectively destroy prostate cancer tissue in men who demonstrate local recurrence of prostate cancer following radiation treatment.

Read the detailed description

This is a feasibility study to determine the safety and the ability of HIFU (High Intensity Focused Ultrasound)to selectively destroy prostate cancer tissue in men who demonstrate local recurrence of prostate cancer following radiation treatment. All participants will receive treatment with HIFU and be monitored closely for recurrence of disease (if any),quality of life and adverse events.

Conditions
Prostate Cancer
Being tested
High Intensity Focused Ultrasound
Keywords
High Intensity Focused Ultrasound, Men, Locally recurrent prostate cancer.
Medical subject headings
Prostatic Neoplasms, Multiple Endocrine Neoplasia Type 1

What participants receive

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

  • High Intensity Focused UltrasoundDevice

    Also called HIFU

    Treatment of Radiation failure in Prostate Cancer

Study groups in NCT00318240
Study groupRoleWhat they receive
1ExperimentalHigh Intensity Focused
Receives: Device: High Intensity Focused Ultrasound

What is being measured

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

  1. To determine the efficacy of HIFU in men with local recurrent prostate cancer following radiation therapy.

    Measured: ongoing

Secondary outcomes (2)
  1. Destruction of prostate cancer tissue.

    Measured: ongoing

  2. Safety of repeating procedure in patients who do not respond adequately.

    Measured: ongoing

Timeline

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

  1. First posted26 Apr 2006 (estimated)
  2. Study startApr 2006
  3. Primary completionApr 2009
  4. Study completionApr 2009

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
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00318240
Sponsor's protocol ID
R-05-877
Other IDs
11936
Status last verified
Aug 2017
First submitted
24 Apr 2006
Last updated
28 Aug 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing High Intensity Focused Ultrasound in people with Prostate Cancer, run by London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's at 1 site in Canada.

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 8 inclusion and 20 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 28 Aug 2017. 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 Canada. 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?

To determine the efficacy of HIFU in men with local recurrent prostate cancer following radiation therapy. (time frame: ongoing). 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 28 Aug 2017.

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