NCT02856022

Brief Summary

The purpose of this study is to determine whether electrical ilioinguinal nerve stimulation (EINS) is more effective than intravesical irrigation (II) in treating bladder pain syndrome.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2014

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

July 1, 2014

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

August 2, 2016

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 4, 2016

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

July 31, 2017

Status Verified

June 1, 2016

Enrollment Period

2.4 years

First QC Date

August 2, 2016

Last Update Submit

July 27, 2017

Conditions

Keywords

electrical ilioinguinal nerve stimulationbladder pain syndromeintravesical irrigation

Outcome Measures

Primary Outcomes (1)

  • Bladder Pain/ Interstitial Cystitis Symptom Score (BPIC-SS)

    4 weeks

Secondary Outcomes (1)

  • SF-36 questionnaire

    4 weeks

Study Arms (2)

Electrical ilioinguinal nerve stimulation

EXPERIMENTAL
Device: Electrical ilioinguinal nerve stimulation

Intravesical Irrigation

ACTIVE COMPARATOR
Procedure: Intravesical Irrigation

Interventions

Four abdominal points are selected. The upper two points are located 2.5 cun bilateral to Guanyuan (Ren 4). The lower two points are located 1.5 cun bilateral to Zhongji (Ren 3). Four long needles are punctured obliquely 1\~2 cun in depth (depending on the fat layer thickness of the patient) to the four points to make the needling sensation reaching the urethra or vulva. After the needling sensation reach the above regions, each of two pairs of electrodes from a device are connected with the two ipsilaterally inserted needles. The parameters are continuous waves, a frequency of 2.5 Hz and intensity that the patient feels comfortable for 60 min, three times a week for at least four weeks.

Electrical ilioinguinal nerve stimulation

The patient was asked to lie on a couch in a lithotomy position after urination. A catheter was passed through the urethra into the bladder and any residual urine drained. The Cystistat 50mL 40mg (sodium hyaluronate, Bioniche Teoranta, Ireland) solution is instilled through the catheter into the bladder. The catheter is then withdrawn leaving the Cystistat inside the bladder coating the lining. It was recommended the solution was retained for as long as possible, ideally at least 30 minutes. The instillation is once weekly for at least four weeks.

Intravesical Irrigation

Eligibility Criteria

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

You may qualify if:

  • Providing informed consent to participate in the study;
  • Willing to undergo a cystoscopy under general or regional anesthesia when indicated during the course of the study;
  • Female patients meeting the diagnostic criteria;
  • Age ≥18 years and ≤80 years.
  • Disease course ≥ 6 months

You may not qualify if:

  • Bladder capacity of greater than 350 mL on awake cystometry;
  • Absence of an intense urge to void with the bladder is filled to 150 mL of liquid filling medium;
  • The demonstration of phasic involuntary bladder contractions on cystometry using the fill rate just described;
  • Duration of symptoms less than 9 months;
  • Absence of nocturia;
  • Symptoms relieved by antimicrobial agents, urinary antiseptic agents, anticholinergic agents, or antispasmodic agents;
  • A frequency of urination while awake of less than 8 times per day;
  • A diagnosis of bacterial cystitis or prostatitis within a 3-month period;
  • Bladder or ureteral calculi;
  • Active genital herpes;
  • Uterine, cervical, vaginal, or urethral cancer;
  • Urethral diverticulum;
  • Cyclophosphamide or any type of chemical cystitis;
  • Tuberculous cystitis;
  • Radiation cystitis;
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai research institute of acupuncture and meridian

Shanghai, 200030, China

Location

MeSH Terms

Conditions

Cystitis, Interstitial

Condition Hierarchy (Ancestors)

CystitisUrinary Bladder DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Study Officials

  • Siyou Wang, M.D

    Shanghai research institute of acupuncture and meridian

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

August 2, 2016

First Posted

August 4, 2016

Study Start

July 1, 2014

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

July 31, 2017

Record last verified: 2016-06

Locations