Photoselective Vaporization of the Prostate With the GreenLight XPS™ Laser System vs TURP for the Treatment of BPH

NCT01218672 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 291

Last updated 2020-09-03

Study results available
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Summary

The study compares procedural and post procedural outcomes for photoselective vaporization of the prostate (PVP) and transurethral resection of the prostate (TURP) for the treatment of lower urinary tract symptoms due to benign prostatic enlargement causing bladder outlet obstruction. The study requires use of the CE marked GreenLight XPS™ Laser System (GreenLight XPS) or a CE marked monopolar or bipolar loop TURP system for the treatment of benign prostatic hyperplasia (BPH).

Conditions

  • Benign Prostatic Hyperplasia

Interventions

DEVICE

Photoselective Vaporization of the Prostate

GreenLight XPS laser console GreenLight XPS consists of a 532 nm laser console capable of achieving power outputs between 20W and 180W. Laser technology is used to vaporize tissue for debulking prostatic hyperplasia and improvement of lower urinary tract symptoms. The 532 nm wavelength is in the visible spectrum as green light and is strongly absorbed by oxyhemoglobin. GreenLight XPS will be used in conjunction with the MoXy™ fiber. The fiber features a side firing mechanism delivering up to180W of 532 nm light to vaporize and coagulate the prostate tissue. The fiber is guided to the treatment site by the continuous flow cystoscope, consisting of an inner and outer sheath set, 30ْ forward oblique telescope and visual obturator.

DEVICE

Transurethral Resection of the Prostate

Monopolar and bipolar loop TURP Systems The TURP procedure requires the use of a resectoscope, camera system and irrigation fluid. The system consists of a generator unit and a wire loop with an electrical current running through the loop used to cut prostate tissue and cauterize. Prostate tissue is cut away in small pieces and removed at the end of the procedure using irrigation. There are many manufacturers of TURP systems. Any monopolar and bipolar loop system that carry the CE mark may be used for the study.

Sponsors & Collaborators

  • Boston Scientific Corporation

    lead INDUSTRY

Principal Investigators

  • Alexander Bachman, Prof. Dr. med. · University Hospital, Basel, Switzerland

  • Andrew Thomas, MBBCh, FRCS · Princess of Wales Hospital, Bridgend Mid Glamorgan

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
40 Years
Max Age
80 Years
Sex
MALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2011-04-30
Primary Completion
2014-10-31
Completion
2014-12-31

Countries

  • Austria
  • Belgium
  • France
  • Germany
  • Italy
  • Netherlands
  • Spain
  • Switzerland
  • United Kingdom

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01218672 on ClinicalTrials.gov