NCT03776006

Brief Summary

Rationale: The treatment of lower urinary tract symptoms (LUTS) due to benign prostatic enlargement in men with transperineal laser ablation (TPLA) may offer advantages in functional outcomes and safety over current standard therapies. As the technique is relatively new, indications and outcomes for this treatment are subject of investigation. However, the technique is already applied outside clinical studies. Clinical information from these treatments can be useful for future research. The aim of this study is to collect data on patients treated with transperineal laser ablation of the prostate outside clinical trials and to provide data on safety and functional outcomes in these patients in order to improve treatment. Objective: To assess long-term efficacy of transperineal laser ablation for lower urinary tract symptoms, to assess functional outcomes, to assess safety, to determine baseline patient characteristics, to collect information on possible differences between centres applying treatment of transperineal laser ablation and to explore the optimal treatment indications and possible limitations. Study design: This is an international prospective observational study in which data is recorded of patients who are treated with transperineal laser ablation for lower urinary tract symptoms. Study population: Male patients treated with transperineal laser ablation for lower urinary tract symptoms due to benign prostatic enlargement. Main study parameters/endpoints: The primary endpoint of this study is long-term efficacy of transperineal laser ablation for lower urinary tract symptoms measured by the time until surgical retreatment.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
34mo left

Started Feb 2019

Longer than P75 for all trials

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress73%
Feb 2019Feb 2029

First Submitted

Initial submission to the registry

December 13, 2018

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 14, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

February 1, 2019

Completed
10 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2029

Last Updated

January 18, 2019

Status Verified

January 1, 2019

Enrollment Period

10 years

First QC Date

December 13, 2018

Last Update Submit

January 17, 2019

Conditions

Keywords

Transperineal laser ablationLUTS

Outcome Measures

Primary Outcomes (1)

  • Long-term treatment efficacy measured by the time until surgical retreatment.

    The treatment effectiveness is measured by the time until the need for surgical retreatment. This is measured by the time between the TPLA treatment and retreatment indicated due to new micturion problems. The time is expressed in years.

    5 years following TPLA treatment

Secondary Outcomes (5)

  • Experienced functional efficacy measured by change in International Prostate Symptom Score

    12 months following TPLA treatment

  • Objectified functional efficacy measured by change of maximum flow by uroflowmetry.

    12 months following TPLA treatment

  • Long-term treatment efficacy measured by the time until restart of urological medication.

    5 years following TPLA treatment

  • Procedural safety measuered by the incidence of TPLA procedure related adverse events, reported by the CTCAE v5.0..

    1 day following TPLA treatment

  • Treatment safety measured by adverse event incidence at 30 days, reported by the CTCAE v5.0

    30 days following TPLA treatment

Study Arms (1)

TPLA

Procedure: Transperineal Laser Ablation

Interventions

Transperineal Laser Ablation of the Prostate

Also known as: Echolaser X4
TPLA

Eligibility Criteria

Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study population comprises those patients presenting with lower urinary tract symptoms due to benign prostatic enlargement and are planned to undergo transperineal laser ablation in the participating centres.

You may qualify if:

  • Male
  • Presenting with lower urinary tract symptoms
  • Indication for transperineal laser ablation
  • Signed informed consent form

You may not qualify if:

  • Age \< 18 years
  • Previous or active treatment for prostate cancer (active surveillance is not seen as active treatment)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Lower Urinary Tract SymptomsProstatic Hyperplasia

Condition Hierarchy (Ancestors)

Urological ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsProstatic DiseasesGenital Diseases, MaleGenital DiseasesUrogenital DiseasesMale Urogenital Diseases

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
5 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 13, 2018

First Posted

December 14, 2018

Study Start

February 1, 2019

Primary Completion (Estimated)

February 1, 2029

Study Completion (Estimated)

February 1, 2029

Last Updated

January 18, 2019

Record last verified: 2019-01