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CompletedNCT02303054FUSAblateUpdated Oct 11, 2017

MRI-Targeted Focal Ablation of the Prostate in Men With Prostate Cancer

An interventional study of Bipolar Radiofrequency Focal Ablation in Prostate Cancer, sponsored by NYU Langone Health. Completed at 1 site in United States. Open to male participants aged 40 Years to 80 Years. Per ClinicalTrials.gov, last updated 2017-10-11.

Sponsored by NYU Langone Health · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
21
Allocation
Not applicable
Ages
40 Years to 80 Years
Sex
Male
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Study summary

This is a prospective single center trial to examine the rate of negative biopsy result and quality of life after focal ablation by radiofrequency energy. The primary evaluation involves assessing the rate of negative biopsy result using MR-US fusion biopsy six months after focal ablation of the prostate. Urinary and sexual quality of life will be assessed through validated measures. The hypothesis of our study is that focal ablative therapy will result in a greater likelihood of negative biopsy on followup biopsy than that observed in men who elect not to undergo therapy.

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Conditions studied

  • Prostate Cancer

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Keywords

  • Prostate Cancer
  • Focal Ablation
  • MRI-US Fusion Biopsy
  • Focal Therapy
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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 21 is below the median of 58 across 4,822 interventional studies indexed under Prostatic Neoplasms.

Browse Prostatic Neoplasms studies →

Lead sponsor

NYU Langone Health is the lead sponsor of 1,391 studies on the registry; 254 are open to participants now.

Of its 227 completed or terminated interventional studies of FDA-regulated products, 191 (84%) have results posted.

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

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Who can participate

Ages eligible
40 Years to 80 Years
Sexes eligible
Male
Accepts healthy volunteers
No

Inclusion criteria

Subject Population:

  • Men 40-80 years of age
  • Diagnosis of adenocarcinoma of the prostate, confirmed by TransRectal Ultrasound (TRUS) biopsy
  • No prior treatment for prostate cancer
  • Prostate Cancer Clinical Stage T1c
  • Prostate-specific antigen (PSA)\<10 ng/ml (this will be the PSA level prompting the initial prostate biopsy)
  • Declined all standard treatment options

Pre-enrollment biopsy parameters:

  • Minimum of 12 biopsy cores
  • Gleason 6 (3+3) or 7 (3+4)

Final enrollment biopsy parameters after fusion biopsy:

  • 12 standard biopsy cores plus targeted regions based upon MRI
  • Gleason 6 (3+3) or 7 (3+4)
  • No demonstrated cancer diameter >1.2 cm

Exclusion criteria

Exclusion Criteria:

  • Histology other than adenocarcinoma
  • Biopsy does not meet inclusion criteria
  • History of transurethral resection of prostate (TURP) or other similar procedures transurethral microwave therapy (TUMT), transurethral needle ablation (TUNA)
  • History of prior pelvic radiation
  • Men who have received any hormonal manipulation (antiandrogens; luteinizing hormone-releasing hormone (LHRH)-agonist; 5-alpha-reductase inhibitors) within the previous 12 months
  • Contraindication for Multiparametric-MRI
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
21 participants (actual)

Study arms

  • Experimental
    Bipolar Radiofrequency Focal Ablation

    Men identified as having suspicious regions on an Prostatic multi-parametric MRI (mpMRI) of the prostate will be considered for enrollment. If followed by a positive MRI-US targeted biopsy of the prostate, men who be offered enrollment into the study. All men enrolled in the study will undergo bipolar radiofrequency ablation. Efficacy will be assessed through MRI-US biopsy after focal bipolar RFA.

    Procedure: Bipolar Radiofrequency Focal Ablation

Interventions

  • ProcedureBipolar Radiofrequency Focal Ablation

    Men identified as having suspicious regions on a pre-biopsy mpMRI will be considered for enrollment. Following an MRI-US targeted biopsy of the prostate, men testing positive will be eligible for enrollment. All men enrolled in the study will undergo focal radiofrequency ablation and evaluated in follow-up.

06

What researchers measure

Primary outcomes

  1. Number of Subjects Resulting in Negative Biopsy as a Measure of Efficacy

    The primary endpoint of the trial will be assessed at 6 months after focal bipolar RFA by repeat mp-MRI imaging and fusion biopsy. Treatment efficacy, defined as a negative, will be determined by the results of the MRI-US targeted biopsy that will include regions treated by focal bipolar RFA.

    Time frame: 6 months after focal bipolar radiofrequency ablation (RFA)

Secondary outcomes

  1. International Prostate Symptom Score to Measure Quality of Life Post Focal Ablation

    Participants will be asked to complete international prostate symptom score (IPSS) questionnaires at each time frame to determine any baseline changes from voiding symptoms following focal RFA

    Time frame: 1 week; 2 week; 1 month; 3 months; 6 months

  2. Expanded Prostate Cancer Index Composite (EPIC) Score to Measure Quality of Life Post Focal Ablation

    Participants will be asked to complete EPIC questionnaires at each time frame to evaluate any baseline changes in patient function and bother following focal RFA

    Time frame: 1 week; 2 week; 1 month; 3 months; 6 months

  3. International Index of Erectile Function questionnaires Score (IEFF) to Measure Quality of Life Post Focal Ablation

    Participants will be asked to complete International Index of Erectile Function (IIEF) - 15 questionnaires at each time frame to evaluate any baseline changes in erectile function following focal RFA

    Time frame: 1 week; 2 week; 1 month; 3 months; 6 months

  4. Short Form - 12 (SF-12) to Measure Quality of Life Post Focal Ablation

    Participants will be asked to complete SF-12 questionnaires at each time frame to evaluate any baseline changes in functional health and well-being

    Time frame: 1 week; 2 week; 1 month; 3 months; 6 months

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Study locations

1 site
  • Smilow Comprehensive Prostate Cancer Center
    New York, New York 10016, United States
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 11, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02303054
Lead sponsor
NYU Langone Health
Collaborators
Trod Medical N.V.
Responsible party
Sponsor
First posted
Nov 27, 2014
Start date
Sep 2014
Primary completion
Mar 2016
Completion
Mar 2016
Last update
Oct 11, 2017

Study contacts

Samir S Taneja, MD
principal investigator · NYU Langone Health

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Oct 2017. You cannot join it, but the record below documents what was studied.

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