A Prospective, Single-Arm, Pilot Study of the ALPFA BPH PFA System in Men With Low, Intermediate and High-Risk Prostate Cancer

April 2, 2026 updated by: ALPFA Medical

ALPFA Medical Prostate Cancer Pilot Study

The primary objective of this study is to evaluate the safety and effectiveness of PFA in patients with localized prostate cancer.

Study Overview

Status

Not yet recruiting

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Estimated)

50

Phase

  • Not Applicable

Contacts and Locations

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

Study Contact

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Men ≥ 45 years of age on the day of enrollment with a life expectancy ≥10 years.
  2. Patients meeting prostate cancer risk categorization definitions as follows:

    1. Low-Risk:

      • Prostate specific antigen (PSA) 4 <10 ng/mL
      • Gleason score Grade Group 1 or Gleason score ≤ 6
      • Clinical stage cT1c-T2a
    2. Favorable Intermediate-Risk:

      • PSA 10-20 ng/mL
      • Gleason score 3+4 (Grade Group 2)
      • Clinical stage T2b-T2c
      • Less than 50% of positive biopsy cores
      • Only one intermediate-risk factor present
    3. Unfavorable Intermediate-Risk:

      • PSA 10-20 ng/mL
      • Gleason score 4+3 (Grade Group 3)
      • Clinical stage T2b-T2c
      • More than 50% of positive biopsy cores
    4. High-Risk:

      • Prostate specific antigen (PSA) ≥20 ng/mL
      • Gleason score 8-10 (Grade Group 4-5)
      • Clinical stage T3a
  3. Subjects with unfavorable intermediate or high-risk cancer (inclusion 2c or 2d) must be scheduled to undergo a prostatectomy between 30 days and 6 months post-Ablation Procedure.
  4. Biopsy confirmed adenocarcinoma of the prostate obtained up to 90 days prior to the Ablation Procedure.
  5. Willing and able to provide consent and comply with study requirements.

Exclusion Criteria:

  1. Patients with prostates previously treated with surgery (including minimally invasive), ablation, radiation therapy, chemotherapy, orchiectomy, brachytherapy, cryotherapy, or photodynamic therapy.
  2. Any prior radiation therapy to the pelvis
  3. Any evidence of metastatic disease or nodal disease outside of the prostate.
  4. Presence of implants/stents in the urethra
  5. MRI or anesthesia contraindication, including severe claustrophobia
  6. Bladder, genital, or other concomitant cancer within the past 5 years, except basal cell or squamous cell carcinoma of the skin.
  7. Chronic or acute prostatitis, neurogenic bladder, active urinary tract infection, sphincter abnormalities, or any other symptom that impacts micturition.
  8. Men with renal impairment with a GFR of <35ml/min (unable to tolerate Gadolinium dynamic contrast enhanced MRI).
  9. Any other condition, illness, or surgery, that in the opinion of the Investigator might confound the results of the study or pose additional risks to the patient.
  10. Subjects currently participating in other investigational studies unless prior approved by the Sponsor.

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

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Single Arm
Single arm

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Device- or Procedure-related Common Terminology Criteria for Adverse Events (CTCAE) Grade 3 or higher within 90 days of the Ablation Procedure
Time Frame: 3 months
Proportion of subjects with one or more device- or procedure-related Common Terminology Criteria for Adverse Events (CTCAE) Grade 3 or higher within 90 days of the Ablation Procedure
3 months

Collaborators and Investigators

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

Sponsor

Investigators

  • Study Director: Anitha Achyutha, ALPFA Medical

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 (Estimated)

April 1, 2026

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

December 1, 2029

Study Registration Dates

First Submitted

March 17, 2026

First Submitted That Met QC Criteria

March 19, 2026

First Posted (Actual)

March 25, 2026

Study Record Updates

Last Update Posted (Actual)

April 7, 2026

Last Update Submitted That Met QC Criteria

April 2, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

Pilot study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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