NCT01960270

Brief Summary

Unilateral sacral neuromodulation (SNM) has emerged as a valuable treatment for patient with low urinary tract dysfunction when failure or bad tolerance to anticholinergic treatment for overactive bladder. However, in the medium or long term, some patients failed to benefit from unilateral stimulation (unilateral neuromodulation). A contralateral stimulation could be tested then implanted to restore the efficacy. An other option is to perform a bilateral stimulation of the sacral nerves that could lead to a summation effects better than unilateral stimulation. Therefore, if a unilateral sacral nerve stimulation fails, a contralateral or a bilateral test should be considered.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2013

Longer than P75 for not_applicable

Geographic Reach
1 country

12 active sites

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

First Submitted

Initial submission to the registry

July 4, 2013

Completed
3 months until next milestone

First Posted

Study publicly available on registry

October 10, 2013

Completed
1 month until next milestone

Study Start

First participant enrolled

November 12, 2013

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 2, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 2, 2018

Completed
Last Updated

June 29, 2020

Status Verified

June 1, 2020

Enrollment Period

4.5 years

First QC Date

July 4, 2013

Last Update Submit

June 26, 2020

Conditions

Keywords

relapse after an initial clinical response

Outcome Measures

Primary Outcomes (1)

  • Success of Test Period

    A successful response is defined as greater than 50% improvement in at least one relevant voiding parameters, with bilateral stimulation versus baseline without stimulation. Relevant voiding diary parameters are: urgency number, frequency, urge incontinence number. These criteria are commonly used in the studies on sacral neuromodulation.

    Day 0

Secondary Outcomes (5)

  • Effect of alone controlateral stimulation

    Day 30 and day 60

  • Effect of alone controlateral stimulation

    Day 30 and day 60

  • Effect of alone controlateral stimulation

    Day 30 and day 60

  • Effect of alone controlateral stimulation

    Day 30 and day 60

  • Effect of alone controlateral stimulation

    Day 30 and day 60

Study Arms (2)

Alone controlateral stimulation

EXPERIMENTAL

Device: INTERSTIM II * Stimulator II activated * Stimulator I not activated * Measure of efficacy on bladder hyperactivity

Device: Device: INTERSTIM II

2 sides-stimulation

EXPERIMENTAL

Device: INTERSTIM II * Stimulator I and II activated * Measure of efficacy on bladder hyperactivity

Device: Device: INTERSTIM II

Interventions

A second stimulator is implanted on controlateral site

2 sides-stimulationAlone controlateral stimulation

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients implanted with Sacral Neuro Modulation for idiopathic OAB with initial efficacy of at least 3 months following by a failure despite optimization of the stimulation (minimum 3)
  • OAB evaluated by voiding diary: number of frequency ≥ 8/24 h or urgencies ≥ 3 during 3 days, with or without urge incontinence.
  • Age between 18 and 80 years.

You may not qualify if:

  • Psychiatric or neurologic disabilities on neurologic evaluation.
  • Bladder lithiasis or tumor (cystoscopy or ultrasonography).
  • Treatment by drugs that could interfere with the OAB syndromes.
  • Pelvic floor exercises should have been interrupted 1 month before.
  • No planned surgery on bladder or urinary neurologic tract.
  • Diuresis \> 3 liters per 24 hours.
  • Negative test at the end of screening period.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (12)

UH Caen

Caen, France

Location

UH Grenoble

Grenoble, France

Location

GHICL Lille Saint Philibert

Lille, France

Location

Lille University Hospital

Lille, France

Location

Hospices civiles de Lyon

Lyon, France

Location

AP-HM

Marseille, France

Location

UH Nantes

Nantes, France

Location

UH Nîmes

Nîmes, France

Location

AP-HP Pitié Salpetrière

Paris, France

Location

AP-HP Tenon

Paris, France

Location

UH Rouen

Rouen, 76031, France

Location

UH Toulouse

Toulouse, France

Location

Related Publications (3)

  • van Kerrebroeck PE, van Voskuilen AC, Heesakkers JP, Lycklama a Nijholt AA, Siegel S, Jonas U, Fowler CJ, Fall M, Gajewski JB, Hassouna MM, Cappellano F, Elhilali MM, Milam DF, Das AK, Dijkema HE, van den Hombergh U. Results of sacral neuromodulation therapy for urinary voiding dysfunction: outcomes of a prospective, worldwide clinical study. J Urol. 2007 Nov;178(5):2029-34. doi: 10.1016/j.juro.2007.07.032. Epub 2007 Sep 17.

  • Pham K, Guralnick ML, O'Connor RC. Unilateral versus bilateral stage I neuromodulator lead placement for the treatment of refractory voiding dysfunction. Neurourol Urodyn. 2008;27(8):779-81. doi: 10.1002/nau.20577.

  • Marcelissen TA, Leong RK, Serroyen J, van Kerrebroeck PE, De Wachter SG. The use of bilateral sacral nerve stimulation in patients with loss of unilateral treatment efficacy. J Urol. 2011 Mar;185(3):976-80. doi: 10.1016/j.juro.2010.10.065. Epub 2011 Jan 19.

MeSH Terms

Conditions

Urinary Bladder, Overactive

Condition Hierarchy (Ancestors)

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

Study Officials

  • Philippe GRISE, Pr

    UH Rouen

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 4, 2013

First Posted

October 10, 2013

Study Start

November 12, 2013

Primary Completion

May 2, 2018

Study Completion

May 2, 2018

Last Updated

June 29, 2020

Record last verified: 2020-06

Locations