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Prostate CancerNCT02328807

Focal Prostate Radio-Frequency Ablation

A study testing Radio-Frequency Ablation (RFA) in people with Prostate Cancer, run by H. Lee Moffitt Cancer Center and Research Institute at 1 site in United States.

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

The main purpose of this study is to evaluate the safety and efficacy of focal (targeted) Radio-Frequency Ablation (RFA) in men with low or intermediate-risk, clinically localized prostate cancer. 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?
Radio-Frequency Ablation (RFA)
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
1 siteUnited States
Study dates
29 Dec 2014to 8 Jul 2021
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

Who may be able to join

  • Men 18 years of age or older
  • Diagnosis of adenocarcinoma of the prostate, confirmed by H.L. Moffitt Cancer Center review
  • No prior treatment for prostate cancer
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or1
  • Prostate Cancer Clinical Stage T2a and below
  • PSA <10 ng/ml (this will be the prostatic specific antigen (PSA) level prompting the initial prostate biopsy)
  • Prostate size <60 cc on transrectal ultrasound
  • Pre-enrollment biopsy parameters (as per H.L. Moffitt C.C. review): Minimum of 10 biopsy cores; Gleason score 6 aor 7; Unilateral cancer (only right-sided or left-sided, not bilateral).

Who cannot join

  • Men less than 18 years of age
  • Medically unfit for anesthesia
  • Histology other than adenocarcinoma
  • Biopsy does not meet inclusion criteria
  • Men who have received any hormonal manipulation (antiandrogens; Luteinizing Hormone Releasing Hormone (LHRH) agonist; 5-alpha-reductase inhibitors) within the previous 6 months

Trial locations and contacts

1 site in 1 country.

United States1 site
  • H. Lee Moffitt Cancer Center and Research Institute

    Tampa, Florida, 33612

Other trials in United States

About this study

Official title: Focal Prostate Radio-Frequency Ablation for the Treatment of Prostate Cancer

The main purpose of this study is to evaluate the safety and efficacy of focal (targeted) Radio-Frequency Ablation (RFA) in men with low or intermediate-risk, clinically localized prostate cancer.

Conditions
Prostate Cancer
Being tested
Radio-Frequency Ablation (RFA)
Keywords
adenocarcinoma, prostate, ENCAGE™, focal bipolar radiofrequency ablation, radiofrequency ablation (RFA), radiotherapy
Medical subject headings
Prostatic Neoplasms, Adenocarcinoma

What participants receive

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

  • Radio-Frequency Ablation (RFA)Procedure or surgery

    Also called ENCAGE™

    RFA is a minimally invasive procedure. It is an image-guided technique that heats and destroys cancer cells. In RFA, imaging techniques such as ultrasound or magnetic resonance imaging (MRI) are used to help guide a needle electrode into a cancerous tumor. High-frequency electrical currents are then passed through the electrode, destroying the cancer cells.

Study groups in NCT02328807
Study groupRoleWhat they receive
Radio-Frequency Ablation (RFA)ExperimentalFocal Prostate Radio-Frequency Ablation (RFA). Focal bipolar RFA followed by clinical follow-up visits at 6 weeks, 3 months and 6 months.
Receives: Procedure: Radio-Frequency Ablation (RFA)

What is being measured

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

  1. Negative Biopsy Rate at 6 Months After Focal Bipolar Radio-Frequency Ablation (RFA)

    The primary efficacy endpoint is negative biopsy rate at 6 months after focal bipolar RFA. The point estimate and its 95% confidence interval will be calculated using the exact binominal method.

    Measured: 6 months

Secondary outcomes (2)
  1. Number of Participants With Treatment Related Adverse Events

    The type of event using NCI Common Toxicity Criteria for Adverse Events (CTCAE) version 4.0 will be identified and graded for severity. The relationship of the adverse event to the therapy or procedure will be determined as follows: Unrelated; Unlikely; Possible; Probable; Definite. For reporting purposes, an adverse event is considered unexpected when either the type of event or severity of the event is not listed in the study consent.

    Measured: Up to 9 months

  2. Completion of Quality of Life (QOL) Assessment Questionnaires at Six Months

    The secondary objective is to evaluate the change from baseline in quality-of-life indicators following focal RFA in patients with low-risk localized prostate cancer. The patients will complete the Expanded Prostate Cancer Index Composite (EPIC), American Urological Association (AUA), Rectal Assessment Scale (RAS), and International Index of Erectile Function (IIEF-5) questionnaires at baseline and 6-month visit. EPIC scores overall 1 (dissatisfied) - 5 (extremely satisfied). AUA scores are o (no prostate issues) - 35 (very severe prostate symptoms). SHIM scores 0 (severe sexual dysfunction) - 25 (no sexual dysfunction) and RAS scores 0 (no bowel issues) - 15 (bad bowel habits)

    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 posted31 Dec 2014 (estimated)
  2. Study start29 Dec 2014
  3. Primary completion10 May 2018
  4. Study completion8 Jul 2021

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
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02328807
Sponsor's protocol ID
MCC-17753
Status last verified
Aug 2021
First submitted
29 Dec 2014
Last updated
6 Aug 2021
Data monitoring committee
Yes
FDA-regulated drug
No

Questions about this trial

What is this clinical trial studying?

A study testing Radio-Frequency Ablation (RFA) in people with Prostate Cancer, run by H. Lee Moffitt Cancer Center and Research Institute at 1 site in United States.

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 5 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 6 Aug 2021. 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 United States. 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?

Yes. Results are posted in the registry (first posted 3 Jun 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Negative Biopsy Rate at 6 Months After Focal Bipolar Radio-Frequency Ablation (RFA) (time frame: 6 months). 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 6 Aug 2021.

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