NCT03323554

Brief Summary

Few surgical methods to treat male stress urinary incontinence have been assessed in comparative, randomised interventional studies. Ustrap is a new adjustable-pressure 4-arm device. The artificial sphincter is currently considered the gold standard device in this field. The aim of this randomised prospective international study is to assess the efficacy and safety of the Ustrap® device comparatively with an artificial sphincter (AMS800) in the treatment of stress urinary incontinence following prostate removal in cancer patients.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
7mo left

Started Jun 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress93%
Jun 2018Dec 2026

First Submitted

Initial submission to the registry

October 24, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 27, 2017

Completed
7 months until next milestone

Study Start

First participant enrolled

June 1, 2018

Completed
8.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

March 20, 2025

Status Verified

July 1, 2024

Enrollment Period

8.5 years

First QC Date

October 24, 2017

Last Update Submit

March 18, 2025

Conditions

Keywords

radical prostatectomy , Device,

Outcome Measures

Primary Outcomes (1)

  • comparison of succes rate

    Succes being defined as the absence of use of protective pads, or in the case of use of safety protection comprising a test PAD over 24h, wet weight indicating collection of ≤ 10 g liquid, and the absence of corrective surgery.

    12 months

Study Arms (2)

Ustrap®

EXPERIMENTAL

Ustrap is a new adjustable-pressure 4-arm device

Device: Ustrap®

AMS 800®

ACTIVE COMPARATOR

Artificial sphincter currently considered the gold standard device in this field

Device: AMS 800®

Interventions

Ustrap®DEVICE

Patients will receive Ustrap® under general or loco-regional anaesthesia, by perineal approach.

Ustrap®
AMS 800®DEVICE

Patients will receive AMS 800® under general or loco-regional anaesthesia. Small openings are made near the scrotum and below the abdomen to insert an inflatable cuff, a pump and a small balloon (pressure regulating balloon).

AMS 800®

Eligibility Criteria

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

You may qualify if:

  • Disease-related criteria:
  • persistent urinary incontinence \>= 12 months following radical prostatectomy for prostate adenocarcinoma
  • presenting an indication for surgical insertion of a medical device
  • h PAD test \> 100 g per day
  • controlled prostate adenocarcinoma, with PSA ≤ 1 ng/ml
  • Population-related criteria:
  • male subjects aged 18 years and over
  • having provided free, informed written consent to take part in the study
  • patients independent and able to use the collar without difficulty and able to manage an artificial sphincter
  • Patient able to understand and sign the consent form and to complete questionnaires
  • Patient without mental impairment
  • Patients belonging to or covered by Social Security.

You may not qualify if:

  • Disease-related criteria:
  • Documented neurological bladder or history of neurological disease liable to interfere with urinary symptoms.
  • Presence of urethral anastomotic stenosis preventing passage of the fiberscope at the initial endoscopy
  • Severe symptomatic hyperactive or hypoactive bladder not controlled by drug therapy
  • Severe constitutional haemorrhagic disease or haemophilia
  • Patients presenting urinary infection not controlled
  • Patients presenting severe renal failure and obstructive pathologies of the upper urinary tract with severe renal failure.
  • Patients presenting deep immune deficiency
  • Patient presenting recto-urethral fistula
  • Patient with tumor of bladder
  • Patient having bladder stones with failure of bladder stone treatment
  • Criteria related to incontinence treatment:
  • Allergy to any of the components of the medical devices
  • History of surgery to insert a medical device for treatment of incontinence (e.g. artificial sphincter, suburethral strap, continence balloons, etc.)
  • History of periurethral injection of filling agents
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Charles Nicolle

Rouen, 76031, France

Location

Related Publications (1)

  • Herschorn S, Bruschini H, Comiter C, Grise P, Hanus T, Kirschner-Hermanns R, Abrams P; Committee of the International Consultation on Incontinence. Surgical treatment of stress incontinence in men. Neurourol Urodyn. 2010;29(1):179-90. doi: 10.1002/nau.20844.

    PMID: 20025026BACKGROUND

Related Links

MeSH Terms

Conditions

Urinary Incontinence

Condition Hierarchy (Ancestors)

Urination DisordersUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesLower Urinary Tract SymptomsUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: a prospective, randomised, multicentre, comparative, open label, non-inferiority study in parallel groups of patients presenting stress urinary incontinence following prostate ablation for cancer.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 24, 2017

First Posted

October 27, 2017

Study Start

June 1, 2018

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

March 20, 2025

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will not share

Locations