NCT04807296

Brief Summary

Enucleation of the prostate equips technology (usually laser) to effectively treat lower urinary tract symptoms associated with benign prostate hyperplasia (BPH). The holmium: yttrium-aluminum-garnet (Ho: YAG) laser is considered the gold standard laser used to perform enucleation of the prostate. Holmium laser enucleation of the prostate (HoLEP) reduces hospital stay and hemoglobin drop while improving International Prostate Symptom Score (IPSS) and quality of life, as well as other postoperative outcomes. HoLEP has been found to have a better enucleation efficiency rate and may have better hemostatic properties when combined with the modulated pulsed laser energy featured associated with Moses technology (m-HoLEP). A novel laser technology called thulium fiber laser (TFL) delivers a pulsed laser at a more optimal wavelength and a shallower depth of tissue penetration leading to better hemostatic properties. However, the differences in clinical outcomes between TFL enucleation of the prostate (TFLEP) and m-HoLEP have yet to be described. This prospective study aims to compare the safety profile and clinical outcomes, peri-operatively up to one year post-operatively, between m-HoLEP and TFLEP with BPH and evidence of bladder obstruction.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

March 17, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 19, 2021

Completed
6 months until next milestone

Study Start

First participant enrolled

September 8, 2021

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2024

Completed
Last Updated

October 26, 2023

Status Verified

October 1, 2023

Enrollment Period

3 years

First QC Date

March 17, 2021

Last Update Submit

October 25, 2023

Conditions

Keywords

Lasers, Solid-StateLower Urinary Tract SymptomsHyperplasiaUrological ManifestationsProstatic Disease

Outcome Measures

Primary Outcomes (1)

  • To compare the hospital stay between the thulium fiber laser enucleation of the prostate (TFLEP) and the holmium:YAG laser enucleation of the prostate with Moses technology (m-HoLEP).

    Length of hospital stay following surgery, measured in hours and minutes.

    1 day post-operatively

Secondary Outcomes (13)

  • To compare intraoperative adverse events between cohorts

    During surgery

  • To compare enucleation and morcellation time between cohorts

    During surgery

  • To compare enucleation rate of instrumentation between cohorts

    During surgery

  • To compare operative time between cohorts

    During surgery

  • To compare catheterization time between cohorts

    Up to 7-days post-operatively

  • +8 more secondary outcomes

Study Arms (2)

TFLEP

ACTIVE COMPARATOR

Thulium fiber laser (TFL) is a novel laser technology that delivers a pulsed laser at a more optimal wavelength and a shallower depth of tissue penetration leading to better hemostatic properties. Patients will undergo thulium fiber laser enucleation of the prostate (TFLEP) at the Centre Hospitalier de l'Université de Montréal (CHUM) as a treatment for benign prostate hyperplasia. The surgeon performing TFLEP is experienced in TFLEP procedures.

Procedure: TFLEP

m-HoLEP

ACTIVE COMPARATOR

The holmium: yttrium-aluminum-garnet (Ho: YAG) laser is the longest running and most studied laser used to perform this minimally invasive procedure. Holmium laser enucleation of the prostate reduces hospital stay and hemoglobin drop while improving IPSS and quality of life, as well as other positive postoperative outcomes compared to the historical gold standard, transurethral resection of the prostate (TURP). HoLEP has been found to have a better enucleation efficiency rate and may have better hemostatic properties when combined with the modulated pulsed laser energy featured associated with Moses technology (m-HoLEP). Patients will undergo m-HoLEP at the Centre intégré universitaire de santé et de services sociaux (CIUSSS) du Nord-de-l'Île-de-Montréal as a treatment for benign prostate hyperplasia. The surgeon performing m-HoLEP is experienced in m-HoLEP procedures.

Procedure: m-HoLEP

Interventions

TFLEPPROCEDURE

Thulium fiber laser (TFL) is a novel laser technology that delivers a pulsed laser at a more optimal wavelength and a shallower depth of tissue penetration leading to better hemostatic properties. Patients will undergo thulium fiber laser enucleation of the prostate (TFLEP) at the Centre Hospitalier de l'Université de Montréal (CHUM) as a treatment for benign prostate hyperplasia. The surgeon performing TFLEP is experienced in TFLEP procedures. Fifty (50) patients will undergo TFLEP.

TFLEP
m-HoLEPPROCEDURE

The holmium: yttrium-aluminum-garnet (Ho: YAG) laser is the longest running and most studied laser used to perform this minimally invasive procedure. Holmium laser enucleation of the prostate reduces hospital stay and hemoglobin drop while improving IPSS and quality of life, as well as other positive postoperative outcomes compared to the historical gold standard, transurethral resection of the prostate (TURP). HoLEP has been found to have a better enucleation efficiency rate and may have better hemostatic properties when combined with the modulated pulsed laser energy featured associated with Moses technology (m-HoLEP). Patients will undergo m-HoLEP at the Centre intégré universitaire de santé et de services sociaux (CIUSSS) du Nord-de-l'Île-de-Montréal as a treatment for benign prostate hyperplasia. The surgeon performing m-HoLEP is experienced in m-HoLEP procedures. Fifty (50) patients will undergo m-HoLEP

m-HoLEP

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with symptomatic benign prostate hyperplasia : urinary retention, acute renal failure (post-renal), refractory hematuria, repeated urinary tract infections, refractory symptoms.
  • Prostates between 50-300 grams,
  • IPSS ≥ 8,
  • Inadequate response to previous medical treatments,
  • Qmax \< 15 ml/sec and
  • Providing informed consent

You may not qualify if:

  • History of prostatic surgery,
  • History of prostate or bladder cancer,
  • Neurogenic bladder,
  • Urethral stricture,
  • Anticoagulant therapy (aspirin permitted), not ceased during surgery
  • Patients unfit for surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre hospitalier de l'Université de Montréal

Montreal, Canada

RECRUITING

MeSH Terms

Conditions

Prostatic HyperplasiaLower Urinary Tract SymptomsHyperplasiaUrological ManifestationsProstatic Diseases

Condition Hierarchy (Ancestors)

Genital Diseases, MaleGenital DiseasesUrogenital DiseasesMale Urogenital DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsPathologic Processes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Each arm will consist of 50 patients: one undergoing Thulium Fiber Laser Enucleation of the Prostate (TFLEP) and the other undergoing Holmium:YAG Laser Enucleation of the Prostate with Moses Technology (m-HoLEP).Two surgeons will be involved in this study. One surgeon with experience with TFLEP will perform all 50 TFLEP procedures and one surgeon with experience with m-HoLEP will perform all 50 m-HoLEP procedures.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 17, 2021

First Posted

March 19, 2021

Study Start

September 8, 2021

Primary Completion

September 1, 2024

Study Completion

September 1, 2024

Last Updated

October 26, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will not share

We do not plan to share individual data. We do plan to present our findings at conferences however all patient information will be anonymized.

Locations