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CompletedNCT02072499Updated Nov 14, 2017

KTP Green Light Prostatectomy Compared With Open Prostatectomy

A Phase 4 interventional study of KTP Green Light Prostatectomy and Green Light in BPH (Benign Prostatic Hyperplasia), sponsored by University of Helsinki. Completed at 1 site in Finland. Open to male participants aged 40 Years to 95 Years. Per ClinicalTrials.gov, last updated 2017-11-14.

Sponsored by University of Helsinki · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
40
Allocation
Randomized
Ages
40 Years to 95 Years
Sex
Male
01

Study summary

The purpose of this study is to compare safety and efficacy of Green Light PVP (Photoselective Vaporisation of the Prostate) compared to open prostatectomy when treating benign prostatic hyperplasia (BPH).

02

Conditions studied

  • BPH (Benign Prostatic Hyperplasia)
03

In context

Prostatic Hyperplasia

783 studies on the registry are indexed under Prostatic Hyperplasia; 174 are open to participants now.

This study's enrollment of 40 is below the median of 97 across 593 interventional studies indexed under Prostatic Hyperplasia.

Browse Prostatic Hyperplasia studies →

Lead sponsor

University of Helsinki is the lead sponsor of 129 studies on the registry; 19 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Years to 95 Years
Sexes eligible
Male
Accepts healthy volunteers
No

Inclusion criteria

  • Men undergoing surgery for BPH with prostate size more than 100cc

Exclusion criteria

Exclusion Criteria:

  • Previous prostate surgery
  • Carcinoma of the prostate
  • Neurogenic bladder
  • Bladder carcinoma
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
40 participants (actual)

Study arms

  • Experimental
    KTP Green Light Prostatectomy

    Device

    Procedure: KTP Green Light Prostatectomy · Device: Green Light

  • Active comparator
    Open prostatectomy

    Surgical procedure

    Procedure: Open prostatectomy

Interventions

  • ProcedureKTP Green Light Prostatectomy
  • DeviceGreen Light
  • ProcedureOpen prostatectomy
06

What researchers measure

Primary outcomes

  1. IPSS (International Prostate Symptom Score)

    symptom score

    Time frame: 12 months

Secondary outcomes

  1. DAN-PSS (Danish Prostate Symptom Score)

    symptom score

    Time frame: 0, 3, 6 and 12 months

  2. Maximum flow rate (Qmax)

    Time frame: 0, 3, 6 and 12 months

  3. Residual urine

    Time frame: 0, 3, 6 and 12 months

  4. Length of catheterization

    Time frame: Participants will be followed for the duration of hospital stay, an expected maximum of two weeks

  5. Length of hospital stay

    Time frame: Participants will be followed for the duration of hospital stay, an expected maximum of two weeks

  6. Perioperative bleeding

    Time frame: Time of operation

  7. IIEF (International Index of Erectile Function questionnaire)

    Time frame: 0,12 months

  8. Prostate volume measured with TRUS (transrectal ultrasound)

    Time frame: 0, 12 moths

  9. Rate of unscheduled hospital contacts

    Time frame: 12 months

  10. IPSS (International Prostate Symptom Score)

    Time frame: 0, 3 and 6 months

07

Study locations

1 site
  • Helsinki University Hospital
    Helsinki, 00029, Finland
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 14, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02072499
Lead sponsor
University of Helsinki
Responsible party
Hannu Koistinen (MD, University of Helsinki) — Principal investigator
First posted
Feb 26, 2014
Start date
Sep 2011
Primary completion
Jun 2017
Completion
Oct 2017
Last update
Nov 14, 2017

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Nov 2017. You cannot join it, but the record below documents what was studied.

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