NCT00150488

Brief Summary

This protocol describes a multi-centre, community based open label study designed to assess the efficacy and safety of intravesical sodium chrondroitin sulfate (Uracyst®) in the treatment of patients with a clinical diagnosis of interstitial cystitis (IC). The safety of the study product will be evaluated through the incidence of adverse events and from results of physical examinations and laboratory tests.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
53

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2005

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2005

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

September 6, 2005

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 8, 2005

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2008

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2008

Completed
15.5 years until next milestone

Results Posted

Study results publicly available

July 27, 2023

Completed
Last Updated

July 27, 2023

Status Verified

September 1, 2022

Enrollment Period

2.3 years

First QC Date

September 6, 2005

Results QC Date

April 4, 2018

Last Update Submit

September 12, 2022

Conditions

Keywords

PBSPainful Bladder SyndromeInterstitial Cystitischrondroitin sulfate

Outcome Measures

Primary Outcomes (1)

  • Percentage of Responders to Treatment

    indicated by a marked or moderate improvement on a seven-point patient Global Response Assessment (GRA) scale compared with baseline

    Week 10 (4 weeks after the initial six treatments

Secondary Outcomes (1)

  • Change in Likert Pain Score From Baseline at 10 Weeks

    Baseline and 10 Weeks

Study Arms (1)

1

EXPERIMENTAL

Uracyst® single arm open label Treatment Group

Device: Uracyst

Interventions

UracystDEVICE

2% weekly for 6 weeks, monthly for 4 months

Also known as: chondroitin sulphate
1

Eligibility Criteria

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

You may qualify if:

  • Patients must meet the following eligibility criteria in order to be enrolled in this study.
  • Clinical diagnosis of interstitial cystitis
  • Legally majority female capable and willing to provide informed consent
  • Negative blood test for pregnancy at baseline or assurance of previous surgery, condition or state rendering conception impossible
  • A sterile bacterial urine culture no more than thirty (30) days prior to first treatment
  • An average urinary frequency of at least 11 times per 24-hour day
  • An average pain/discomfort score of 4 or greater on a 0-10cm VAS scale
  • Available for the duration of the study including treatment and follow-up (4 months)

You may not qualify if:

  • Pregnant or lactating
  • Currently receiving or having received investigational drugs thirty (30) days or less prior to screening
  • Currently receiving or having had prior therapy with intravesical treatment (eg. Uracyst, Cystistat®, heparin or BCG)
  • Receiving therapy for less than three months with antidepressants, antihistaminics, hormonal agonists or antagonists; hence patient not stabilized on therapy. (Stable therapy defined as continuous treatment for at least three months.)
  • Currently receiving or having received prior therapy with oral pentosanpolysulfate (Elmiron) 3 months or less prior to screening
  • IC symptoms relieved by antimicrobials, anticholinergics or antispasmodics
  • Bladder capacity of greater than 500 ml on awake cystometry using liquid filling medium
  • Neurologic disease affecting bladder function; any previous surgery or procedure having affected bladder function
  • Current urinary tract infection (must be treated and have a negative culture before study entry)
  • Current diagnosis of chemical, tuberculous or radiation cystitis
  • History of bladder or lower ureteral calculi
  • History of cancer within the last five years other than adequately treated non-melanoma skin cancers
  • Active sexual transmitted disease
  • Current vaginitis
  • Endometriosis
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre for Advanced Urological Research, Kingston General Hospital

Kingston, Ontario, K7L 3N6, Canada

Location

MeSH Terms

Conditions

Cystitis, Interstitial

Condition Hierarchy (Ancestors)

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

Results Point of Contact

Title
J. Curtis Nickel
Organization
Queen Unviersity

Study Officials

  • Curtis Nickel, MD FRCSC

    Queen's University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Uracyst
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

September 6, 2005

First Posted

September 8, 2005

Study Start

September 1, 2005

Primary Completion

January 1, 2008

Study Completion

February 1, 2008

Last Updated

July 27, 2023

Results First Posted

July 27, 2023

Record last verified: 2022-09

Locations