NCT05078788

Brief Summary

the purpose is to evaluate the outcome of visual internal uretherotomy with Holmium laser along with intralesional steroid injection.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
124

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2020

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 2, 2020

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 2, 2021

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 10, 2021

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

September 21, 2021

Completed
24 days until next milestone

First Posted

Study publicly available on registry

October 15, 2021

Completed
Last Updated

October 15, 2021

Status Verified

September 1, 2021

Enrollment Period

8 months

First QC Date

September 21, 2021

Last Update Submit

October 1, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • the maximum flow rate (Qmax) is >15 ml/s at 3 and 6 months after procedure

    The procedure will be accepted as successful when the maximum flow rate (Qmax) is \>15 ml/s.

    3 and 6 months

Study Arms (2)

Laser uretherotomy

EXPERIMENTAL

Using Holmium laser uretherotomy only in the treatment of bulbar uretheral stricture

Procedure: Laser uretherotomy

Laser uretherotomy with intralesional steroids

EXPERIMENTAL

Using holmium laser uretherotomy with injection of 80 mg of triamcinolone (diluted with normal saline to 10 ml) in the treatment of bulbar uretheral stricture

Procedure: Laser uretherotomy with triamcinolone

Interventions

Holmium YAG Laser with pulse energy from 1-2 Joule, frequency from 10-15 Hertz and total power from 3.0 to 30.0 Watt were set up, respectively, based on the extent of the lesions. Scar tissue was incised at the position of 12-o'clock under the guidance of guidewire or ureteric catheter till fresh mucosa appeared.

Laser uretherotomy

After laser urethrotomy, 80 mg of triamcinolone (diluted with normal saline to 10 ml) will be injected by using an injection needle (5 F size and 23 G needle size) at 10 sites, 1 ml each, along the site of urethrotomy and circumferentially.

Laser uretherotomy with intralesional steroids

Eligibility Criteria

Age26 Years - 69 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Presence of obstructive symptoms,
  • Short segment strictures (stricture length \<2 cm) as evident on radiological studies, i.e. retrograde urethrography and micturating cystourethrography.
  • Peak flow rate on uroflowmetry less than 15 ml/s

You may not qualify if:

  • Complete obliteration of lumen of urethra on urethroscopy,
  • Balanitis Xerotica Obliterans,
  • Age less than 18 years,
  • Multiple strictures,
  • Active urinary tract infection,
  • Recurrent Strictures.
  • Prior internal uretherotomy
  • Prior urethroplasty
  • Pan-anterior urethral strictures
  • Posterior stenosis
  • Those who lost to follow up

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ain Shams university

Cairo, Egypt

Location

MeSH Terms

Conditions

Urethral Stricture

Interventions

Triamcinolone

Condition Hierarchy (Ancestors)

Urethral ObstructionUrethral DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

PregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, Fluorinated

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 21, 2021

First Posted

October 15, 2021

Study Start

June 2, 2020

Primary Completion

February 2, 2021

Study Completion

September 10, 2021

Last Updated

October 15, 2021

Record last verified: 2021-09

Locations