Focused Stereotactic Radiation Treatment of Prostatic Adenocarcinoma

June 20, 2022 updated by: Centre Francois Baclesse, Luxembourg

Robotic and Focused Stereotactic Radiation Treatment of Good Prognosis Prostatic Adenocarcinoma

Focused stereotactic radiation treatment of localized prostatic adenocarcinoma. in order to quantify the delay between the focused treatment and the salvage procedure.

Study Overview

Status

Active, not recruiting

Conditions

Intervention / Treatment

Detailed Description

Focused stereotactic radiation treatment of localized prostatic adenocarcinoma. in order to quantify the delay between the focused treatment and the salvage procedure.

Second objectives : objectives: prostate-specific antigen (PSA) response, MRI response, toxicity (CTCAEv4), quality of life (International Prostate Symptom Score (IPSS) and The International Index of Erectile Function (IIEF5) scores).

Method At first: Multiparametric Magnetic resonance imaging (MRI) - 12 biopsies within the whole gland.

Placement under endorectal ultrasound control of 4 fiducials at least 2 cm spaced.

Treatment : CyberKnife radiation treatment delivering 36.25 Gy in 5 fractions, in 10 days. Tracking using the 4 fiducials. Critical organs: Rectal and bladder wall: V35<2cc. Bladder neck and urethra: V35<1cc.

Salvage treatments: in such a context, salvage surgery or salvage intensity modulation radiation therapy (IMRT) treatments can in theory remain valid and safe options.

Study Type

Observational

Enrollment (Actual)

26

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Esch Sur Alzette, Luxembourg, 4005
        • Centre Francois Baclesse

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

Male

Sampling Method

Non-Probability Sample

Study Population

Prostatic adenocarcinoma Capra≤2

Description

Inclusion Criteria:

  • Prostatic adenocarcinoma of Capra score≤2 invading no more than two adjacent of the 12 prostatic zones. Lesions>3mm. Maximal urinary flow rate ≥ 10ml/s, mean flow rate ≥ 5ml/s, post micturation volume ≤80ml, IPSS score ≤15.

Exclusion Criteria:

  • systemic disease, ulcerative hemorrhagic ulcer or Crohn diseases, bladder neck stenosis, urethral implants, transurethral prostatectomy (TURP), any recurrent prostatitis within the last 3 years.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Delay between the initial diagnosis and date of salvage treatment
Time Frame: through study completion, up to 36 months
Delay between the initial diagnosis and date of salvage treatment
through study completion, up to 36 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
PSA evaluation
Time Frame: 3, 6, 12, 18, 24, 30, 36 months
PSA dosage
3, 6, 12, 18, 24, 30, 36 months
Birads score evaluation
Time Frame: 12, 24, 36 months
Multiparametric prostatic MRI
12, 24, 36 months
Acute and late toxicity
Time Frame: 3, 6, 12, 18, 24, 30, 36 months
Acute and late toxicity using the CTCAEv4
3, 6, 12, 18, 24, 30, 36 months
IPSS evaluation
Time Frame: 12, 24, 36 months
IPSS score
12, 24, 36 months
IIEF5 evaluation
Time Frame: 12, 24, 36 months
IIEF5 score
12, 24, 36 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2015

Primary Completion (Actual)

January 1, 2020

Study Completion (Anticipated)

January 1, 2023

Study Registration Dates

First Submitted

September 7, 2017

First Submitted That Met QC Criteria

September 14, 2017

First Posted (Actual)

September 15, 2017

Study Record Updates

Last Update Posted (Actual)

June 22, 2022

Last Update Submitted That Met QC Criteria

June 20, 2022

Last Verified

June 1, 2022

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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