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Prostatic Hyperplasia, BenignNCT03230721

ThuLEP vs. HoLEP vs. Monopolar Enucleation in Management of BPH

A study testing Thulium-fiber laser enucleation of the prostate, Monopolar enucleation of the prostate and Ho:YAG laser enucleation of the prostate in people with Prostatic Hyperplasia, Benign and Prostate Adenoma, run by I.M. Sechenov First Moscow State Medical University.

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

Today, endoscopic enucleation of the prostate (EEP) has been recognized a method of choice for treatment of benign prostatic hyperplasia (BPH) of any size, including large-sized glands (>80 cc). Read more about this study

Who is it for?
Ages 50 to 90 years, men only
What is being tested?
Thulium-fiber laser enucleation of the prostate, Monopolar enucleation of the prostate and Ho:YAG laser enucleation of the prostate
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
450 participants
Where
No sites listed yet
Study dates
15 Jan 2015to 21 Jul 2017
Phase
Interventional
Are there results?
None posted in the registry

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 50 to 90 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • IPSS>20;
  • maximum urinary flow rate< 10ml\s (Qmax);
  • ineffective alfa-blockers therapy.

Who cannot join

  • histologically verified prostate cancer;
  • history of prostatic surgery;
  • urethral strictures;
  • bladder stones;
  • chronic urinary retention and cystostomy.

About this study

Official title: Comparative Analysis of the Efficacy and Safety of Thulium-fiber Laser Enucleation, Ho:YAG Laser Enucleation and Monopolar Enucleation in Management of BPH

Today, endoscopic enucleation of the prostate (EEP) has been recognized a method of choice for treatment of benign prostatic hyperplasia (BPH) of any size, including large-sized glands (>80 cc). The goal of our study was to compare perioperative efficacy, functional outcomes and safety of different techniques of endoscopic enucleation of the prostate (monopolar enucleation, holmium laser enucleation, thulium laser enucleation) in a single center.

Read the detailed description

HoLEP and ThuLEP or EEP have been approved by the current guidelines of the European Association of Urology for use in men with substantially enlarged prostates (>80 ml) as first-line therapy [1]. This type of operation can be performed by means of several sources of energy.

To our knowledge, there were no studies comparing efficacy and complications of these three treatment modalities.

In this study the investigators have evaluated efficacy of Thulium-fiber laser enucleation (120 W thulium fiber laser Urolase, IPG IRE-POLUS, Russia with wavelength of 1940 nm) and monopolar enuclation in comparision with HoLEP (VersaPulse Powersuite 100, Lumenis, USA/Israel) in reduction of LUTS secondary to BPH in a prospective randomized trial.

All peri-operative parameters, urinary flow parameters, prostate size changes, erectile function and complications associated with the procedures were compared.

Being tested
Thulium-fiber laser enucleation of the prostate, Monopolar enucleation of the prostate, Ho:YAG laser enucleation of the prostate
Keywords
laser, HoLEP, ThuLEP, Thulium, Thulium-fiber, BPH, EEP, monopolar enucleation
Medical subject headings
Prostatic Hyperplasia, Lower Urinary Tract Symptoms

What participants receive

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

  • Thulium-fiber laser enucleation of the prostateProcedure or surgery

    Also called ThuLEP

    A high-power (120 W) thulium fiber laser (Urolase, IPG IRE-POLUS, Russia) with wavelength of 1940 nm was used for thulium laser enucleation. In our study, we used a 600-μm laser fiber. The operations were performed at power of 60 W energy of 1.5 J and repetition rate of 40 Hz. Laser power in the verumontanum zone was decreased to 30 W and repetition rate to 20 Hz.

  • Monopolar enucleation of the prostateProcedure or surgery

    Also called Monopolar enucleation

    Monopolar enucleation was performed with a high-frequency generator (50-60 Hz), a pusher-electrode, and a hook-electrode.

  • Ho:YAG laser enucleation of the prostateProcedure or surgery

    Also called HoLEP

    Holmium laser enucleation of prostatic hyperplasia was performed with a 100 W laser (VersaPulse Powersuite 100, Lumenis, USA/Israel) with wavelength of 2100 nm and 550-μm fiber at the tip. The operation was performed at power of 70 W; it was decreased to 40 W when incisions were made at the verumontanum.

Study groups in NCT03230721
Study groupRoleWhat they receive
ThuLEP groupActive comparatorPatients who underwent thulium-fiber laser enucleation of the prostate due to lower urinary tract symptoms caused by prostatic hyperplasia.
Receives: Procedure: Thulium-fiber laser enucleation of the prostate
Monopolar enucleation groupActive comparatorPatients who underwent monopolar enucleation of the prostate due to lower urinary tract symptoms caused by prostatic hyperplasia.
Receives: Procedure: Monopolar enucleation of the prostate
HoLEP groupActive comparatorPatients who underwent Ho:YAG laser enucleation of the prostate due to lower urinary tract symptoms caused by prostatic hyperplasia.
Receives: Procedure: Ho:YAG laser enucleation of the prostate

What is being measured

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

  1. IPSS

    International Prostate Symptom Score

    Measured: Six months

Secondary outcomes (4)
  1. QoL

    Quality of Life Score

    Measured: Six months

  2. PVR

    Post-void residual volume

    Measured: Six months

  3. Qmax

    Maximal urine flow rate

    Measured: Six months

  4. IIEF-5

    The International Index of Erectile Function

    Measured: Six months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Jul 2017
  2. Study start15 Jan 2015
  3. Primary completion22 Apr 2017
  4. Study completion21 Jul 2017

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
450 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03230721
Sponsor's protocol ID
IMSechenovMMA
Status last verified
Jul 2017
First submitted
24 Jul 2017
Last updated
28 Jul 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Gratzke C, Bachmann A, Descazeaud A, Drake MJ, Madersbacher S, Mamoulakis C, Oelke M, Tikkinen KAO, Gravas S. EAU Guidelines on the Assessment of Non-neurogenic Male Lower Urinary Tract Symptoms including Benign Prostatic Obstruction. Eur Urol. 2015 Jun;67(6):1099-1109. doi: 10.1016/j.eururo.2014.12.038. Epub 2015 Jan 19.

    PubMed 25613154
  • Cornu JN, Ahyai S, Bachmann A, de la Rosette J, Gilling P, Gratzke C, McVary K, Novara G, Woo H, Madersbacher S. A Systematic Review and Meta-analysis of Functional Outcomes and Complications Following Transurethral Procedures for Lower Urinary Tract Symptoms Resulting from Benign Prostatic Obstruction: An Update. Eur Urol. 2015 Jun;67(6):1066-1096. doi: 10.1016/j.eururo.2014.06.017. Epub 2014 Jun 25.

    PubMed 24972732
  • Glybochko PV, Rapoport LM, Enikeev ME, Enikeev DV. Holmium laser enucleation of the prostate (HoLEP) for small, large and giant prostatic hyperplasia: tips and tricks. Urologia. 2017 Aug 1;84(3):169-173. doi: 10.5301/uj.5000232. Epub 2017 May 10.

    PubMed 28497447

Questions about this trial

What is this clinical trial studying?

A study testing Thulium-fiber laser enucleation of the prostate, Monopolar enucleation of the prostate and Ho:YAG laser enucleation of the prostate in people with Prostatic Hyperplasia, Benign and Prostate Adenoma, run by I.M. Sechenov First Moscow State Medical University.

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 3 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 28 Jul 2017. Status can change between updates, so confirm with the study contact before making plans.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

IPSS (time frame: Six months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03230721, which also lists 3 linked publications.

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 28 Jul 2017.

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