AzTrials
AzTrials

Cancer of ProstateFOC/DYNNCT03632980

Dynamic Focusing Evaluation for Prostate Cancer Treatment

A study testing "Ablatherm Foc/Dyn" or "Focal One" HIFU treatment in people with Cancer of Prostate, run by EDAP TMS S.A. at 1 site in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

Define the best acoustic parameters for the dynamic focusing HIFU transducer in the treatment of localized Prostate Cancer. Read more about this study

Who is it for?
Ages 70 years and older, men only
Conditions the study is for
Cancer of Prostate
What is being tested?
"Ablatherm Foc/Dyn" or "Focal One" HIFU treatment
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
180 participants
Where
1 siteFrance
Study dates
Jun 2011to Dec 2019
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 70 years and older
  • Men only
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Age > 70 years
  • T1 or T2
  • PSA < 15 ng/mL
  • 12 randomized biopsies
  • Gleason score ≤ 3+4
  • Normal anal and rectal anatomy
Show all 13Show fewer
  • American Society of Anesthesiologists risk (ASA) 1 or 2
  • Age > 50 years
  • T1 or T2
  • Biochemical recurrence after radiotherapy (Phoenix definition: nadir+2ng/ml)
  • 12 randomized biopsies
  • Normal anal and rectal anatomy
  • ASA 1 or 2

Who cannot join

  • T3 patients
  • American Society of Anesthesiologists risk (ASA) 3
  • Metastatic disease (Bone scan…)
  • Previous prostate cancer therapy
  • Distance between rectal mucosa and prostatic capsule of more than 8 mm thickness
  • Prostate volume over 50cc
Show all 17Show fewer
  • Previous bladder cancer
  • contraindication to MRI
  • previous rectal or urinary fistulae
  • T3 patients
  • ASA 3
  • Metastatic disease (Bone scan…)
  • Distance between rectal mucosa and prostatic capsule of more than 8 mm thickness
  • Prostate volume over 50cc
  • Previous bladder cancer
  • contraindication to MRI
  • previous rectal or urinary fistulae

Trial locations and contacts

1 site in 1 country.

France1 site
  • Edouard Herriot Hospital

    Lyon, 69003

Other trials in France

About this study

Official title: Evaluation of a Dynamic Focusing Ultrasonic Transducer for High Intensity Focused Ultrasound (HIFU) Treatment of Localized Prostate Adenocarcinoma - Dose Escalation Trial to Define the Best Acoustic Parameters

Define the best acoustic parameters for the dynamic focusing HIFU transducer in the treatment of localized Prostate Cancer.

Being tested
"Ablatherm Foc/Dyn" or "Focal One" HIFU treatment
Keywords
HIFU, Localized Prostate cancer, MRI, PSA nadir, Biopsy, High Intensity Focused Ultrasound, Prostate Specific Antigen (PSA)
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • "Ablatherm Foc/Dyn" or "Focal One" HIFU treatmentDevice

    Also called Ablatherm Foc/Dyn or Ablatherm Foc/Dyn post-radiotherapy, Focal One or Focal One post-radiotherapy, First line treatment or Salvage treatment post-radiotherapy

    Non invasive treatment of localized prostate cancer by High Intensity Focused Ultrasound therapy, endorectal application.

    or Non invasive treatment of localized prostate cancer recurrency by High Intensity Focused Ultrasound therapy after radiotherapy failure, endorectal application.

Study groups in NCT03632980
Study groupRoleWhat they receive
HIFU prostate treatmentExperimentalThe HIFU intervention will concern Primary care patients or Secondary care patients (salvage). Intervention with "Ablatherm Foc/Dyn" or "Focal One" HIFU treatment devices HIFU intervention will be administered with "Ablatherm Foc/Dyn or Focal One - First line" to Patients suffering from localized prostate cancer that has not been previously treated or Salvage HIFU intervention will be administered with "Ablatherm Foc/Dyn or Focal One - Post radiotherapy" to subjects harboring prostate cancer recurrency after radiotherapy
Receives: Device: "Ablatherm Foc/Dyn" or "Focal One" HIFU treatment

What is being measured

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

  1. Necrosis measurement (immediate efficacy)

    The coagulation necrosis induced by the HIFU dynamic focusing treatment of the prostate is evaluated by MRI in the first week post treatment.

    Measured: Day 7

Secondary outcomes (11)
  1. Histological marker measurement (mid term efficacy)

    The mid term efficacy is evaluated by the rate of negative biopsy at 6 months.

    Measured: 6 months

  2. Biochemical marker measurement (mid term efficacy)

    The mid term efficacy is evaluated by the percentage of patient with a PSA nadir ≤ 0.3ng/mL

    Measured: 6 months

  3. Rectal wall preservation (immediate safety and morbidity)

    Evaluate the rectal wall preservation by MRI in the first week post treatment.

    Measured: Day 7

  4. Adverse events reporting rates (safety and the morbidity) at 6 months

    Adverse Events reporting

    Measured: 6 months

  5. Adverse events reporting rates (safety and the morbidity) at 24 months

    Adverse Events reporting

    Measured: 24 months

  6. Quality of life score

    Quality of life will be assessed using the QLQC30 (Quality of Life questionnaire) questionnaire.

    It is a specific questionnaire to determine the quality of life a patient with cancer. It is composed of 30 questions with 4 potential answers going from: not at all, a little, enough or a lot, within 28 questions and with a visual scale going from 1 to 7 (7 being excellent and 1 being very bad) for the last 2 questions. The raw score is established by adding the score of each question and a linear transformation range it from 0 to 100. The higher the score, the worse the quality of life.

    Measured: 3 months

  7. Quality of life score

    Quality of life will be assessed using the QLQC30 (Quality of Life questionnaire) questionnaire.

    It is a specific questionnaire to determine the quality of life a patient with cancer. It is composed of 30 questions with 4 potential answers going from: not at all, a little, enough or a lot, within 28 questions and with a visual scale going from 1 to 7 (7 being excellent and 1 being very bad) for the last 2 questions. The raw score is established by adding the score of each question and a linear transformation range it from 0 to 100. The higher the score, the worse the quality of life.

    Measured: 6 months

  8. IPSS score

    Urinary function will be assessed using the IPSS (International Prostate Score Symptom) questionnaire.

    The IPSS questionnaire is based on the answers to seven questions concerning urinary symptoms and one question concerning quality of life. Each question concerning urinary symptoms allows the patient to choose one out of six answers indicating increasing severity of the particular symptom. The answers are assigned points from 0 to 5. The total score can therefore range from 0 to 35. The score is then categorized as follow: Mild (symptoms score less than or equal to 7), Moderate (symptom score range 8-19), Severe (symptom score range 20-35). The higher the score, the worse the symptoms.

    Measured: 3 months

  9. IPSS score

    Urinary function will be assessed using the IPSS (International Prostate Score Symptom) questionnaire.

    The IPSS questionnaire is based on the answers to seven questions concerning urinary symptoms and one question concerning quality of life. Each question concerning urinary symptoms allows the patient to choose one out of six answers indicating increasing severity of the particular symptom. The answers are assigned points from 0 to 5. The total score can therefore range from 0 to 35. The score is then categorized as follow: Mild (symptoms score less than or equal to 7), Moderate (symptom score range 8-19), Severe (symptom score range 20-35). The higher the score, the worse the symptoms.

    Measured: 6 months

  10. IIEF-5 score

    Sexual function will be assessed using the IIEF-5 (The International Index of Erectile Function) questionnaire.

    The IIEF-5 Questionnaire is composed of 5 items with 5 possible answers rating from 1 to 5 (very low, low, moderate, high, very high).

    The score is the sum of the ordinal responses to the 56 items. It is then categorized as follow: 22-25: No erectile dysfunction, 17-21: Mild erectile dysfunction, 12-16: Mild to moderate erectile dysfunction, 8-11: Moderate erectile dysfunction, 5-7: Severe erectile dysfunction. The higher the score, the better the sexual function.

    Measured: 3 months

  11. IIEF-5 score

    Sexual function will be assessed using the IIEF-5 (The International Index of Erectile Function) questionnaire.

    The IIEF-5 Questionnaire is composed of 5 items with 5 possible answers rating from 1 to 5 (very low, low, moderate, high, very high).

    The score is the sum of the ordinal responses to the 56 items. It is then categorized as follow: 22-25: No erectile dysfunction, 17-21: Mild erectile dysfunction, 12-16: Mild to moderate erectile dysfunction, 8-11: Moderate erectile dysfunction, 5-7: Severe erectile dysfunction. The higher the score, the better the sexual function.

    Measured: 6 months

Timeline

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

  1. First posted16 Aug 2018
  2. Study startJun 2011
  3. Primary completionDec 2019 (estimated)
  4. Study completionDec 2019 (estimated)

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
180 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03632980
Sponsor's protocol ID
HIFU/F/10.08
Other IDs
2011-A00313-38
Acronym
FOC/DYN
Status last verified
Aug 2018
First submitted
31 Jan 2012
Last updated
16 Aug 2018
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing "Ablatherm Foc/Dyn" or "Focal One" HIFU treatment in people with Cancer of Prostate, run by EDAP TMS S.A. 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 13 inclusion and 17 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: status not confirmed, as of the sponsor's last update on 16 Aug 2018. 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?

Results are not available in the source record.

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?

Necrosis measurement (immediate efficacy) (time frame: Day 7). 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 16 Aug 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in