NCT04446598

Brief Summary

This prospective study aimed to compare the clinical outcomes between the use of the erbium: YAG (Er:YAG) laser, intraurethrally administered in long non-ablative SMOOTH™ train of pulses applied at the level of the male prostatic urethra, to the use of the pharmacological treatment of oral tadalafil for the treatment of chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS). The results show that both treatments are effective in alleviating symptoms of CP/CPPS. The non-ablative Er:YAG SMOOTHTM laser seems to be a promising treatment for this widely spread condition. More studies are needed to confirm its safety and efficacy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2017

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 13, 2017

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2018

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2018

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

June 3, 2020

Completed
22 days until next milestone

First Posted

Study publicly available on registry

June 25, 2020

Completed
Last Updated

June 25, 2020

Status Verified

June 1, 2020

Enrollment Period

1.7 years

First QC Date

June 3, 2020

Last Update Submit

June 23, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • Maximum urethral flow value (Q-max)

    measurement of maximum urethral flow using uroflowmetry

    Change from Baseline Q-max at 3 and 6 months following the intervention

  • IPSS questionnaire

    Assessment of urinary symptoms using the International Prostate Symptom Score (IPSS)

    Change from Baseline IPSS score at 1, 3, 6 and 12 months following the intervention

Secondary Outcomes (4)

  • pain assesment: VAS (visual analog scale) scale

    Change from Baseline pain VAS score at 1, 3, 6 and 12 months following the intervention

  • dysuria assesment: VAS (visual analog scale) scale

    Change from Baseline dysuria VAS score at 1,3, 6 and 12 months following the intervention

  • Patient satisfaction: 7-point Likert Scale

    6 months following the intervention

  • Patient satisfaction: 7-point Likert Scale

    12 months following the intervention

Study Arms (2)

Laser group

EXPERIMENTAL

In the laser group, the patients received two sessions of Er:YAG intraurethral laser in non-ablative SMOOTH™ mode, with 1 month interval between sessions.

Device: non-ablative SMOOTH mode Erbium YAG laser

Tadalafil group

ACTIVE COMPARATOR

The tadalafil group was treated with daily oral administration of tadalafil, at a dose of 5 mg/day, which lasted consecutively for two months.

Drug: Tadalafil 5mg

Interventions

Erbium:YAG (Er:YAG) laser with non-ablative SMOOTH™ mode

Laser group

oral tadalafil 5 mg was administered daily over a period of two months

Tadalafil group

Eligibility Criteria

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

You may qualify if:

  • clinical diagnosis of chronic prostatitis/chronic pelvic pain syndrome with characteristic symptoms of perineal pain and urinary symptoms of dysuria and urinary frequency;
  • negative urine culture after prostatic massage; prostatic volume less than 50 cc in prostatic ultrasound;
  • obstructive uroflowmetric pattern with a Q-max value between 10 and 15 ml/sec

You may not qualify if:

  • age over 50 years
  • current or recent (last 6 months) pharmacological or other therapies of CP/CPPS

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Uroclinica

Mendoza, Argentina

Location

MeSH Terms

Conditions

Prostatitis

Interventions

Tadalafil

Condition Hierarchy (Ancestors)

Prostatic DiseasesGenital Diseases, MaleGenital DiseasesUrogenital DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

CarbolinesPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsIndole AlkaloidsIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds, 3-Ring

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 3, 2020

First Posted

June 25, 2020

Study Start

March 13, 2017

Primary Completion

November 30, 2018

Study Completion

December 31, 2018

Last Updated

June 25, 2020

Record last verified: 2020-06

Data Sharing

IPD Sharing
Will not share

Locations