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Interstitial CystitisNCT01813565

The Efficacy of Additional Intravesical Instillation of Hyaluronic Acid/Chondroitin Sulfate to Transurethral Resection of Bladder Ulcer in Patients With Interstitial Cystitis/Bladder Pain Syndrome.

A study testing Hyaluronic acid/chondroitin sulfate in people with Interstitial Cystitis, run by Asan Medical Center at 1 site in South Korea.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to evaluate efficacy and safety of additional hyaluronic acid/chondroitin sulfate to transurethral resection of bladder ulcer in patient with interstitial cystitis. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Interstitial Cystitis
What is being tested?
Hyaluronic acid/chondroitin sulfate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteSouth Korea
Study dates
20 Mar 2013to 1 Dec 2016
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • must have experienced bladder pain, urinary urgency and urinary frequency, for at least 6 months prior to entry into the study
  • Pain VAS ≥4
  • O'Leary-Sant Interstitial Cystitis questionnaire (IC-Q) symptom and problem ≥ 12( and pain ≥2, and nocturia ≥ 2)
  • PUF score ≥ 13
  • cystoscopic record within 2 years
  • Hunner ulcer lesion in cystoscopic finding

Who cannot join

  • Scheduled for or use of intravesical therapy (eg, bladder distention,transurethral resection of bladder ulcer, instillation) during or within 6months prior to the study and use of pentosan polysulfate sodium within 1 months prior to the study
  • Patients who are pregnancy or, childbearing age without no contraception
  • Patients with voided volume <40 or, > 400ml
  • Patients with microscopic hematuria, (≥1+ in dipstick), If not excluded that no evidence of neoplastic tumor examination
  • Patients with urine culture showing evidence of urinary tract infection 1month prior to the study
  • Accompanied medical problem below
Show all 14Show fewer
  • Tuberculosis in urinary system
  • Bladder cancer, urethral cancer, prostate cancer
  • Recurrent cystitis
  • anatomical disorder
  • Patients had prior surgery (eq, bladder augmentation, cystectomy
  • Patients with neurologic disorder
  • Patients with indwelling catheter or intermittent self-catheterization
  • Patients with psychologic problem

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Asan medical center

    Seoul

Other trials in South Korea

About this study

The purpose of this study is to evaluate efficacy and safety of additional hyaluronic acid/chondroitin sulfate to transurethral resection of bladder ulcer in patient with interstitial cystitis.

Read the detailed description

This is a randomized, parallel, 6 month period study.

Being tested
Hyaluronic acid/chondroitin sulfate
Medical subject headings
Cystitis, Interstitial

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Hyaluronic acid/chondroitin sulfateDrug

    Also called Ialuril

    Additional Hyaluronic acid/chondroitin sulfate instillation to the bladder

Study groups in NCT01813565
Study groupRoleWhat they receive
Additional instillation of hyaluronic acid/chondroitin sulfateExperimentalTransurethral resection of bladder ulcer + instillation of hyaluronic acid/chondroitin sulfate
Receives: Drug: Hyaluronic acid/chondroitin sulfate
Transurethral resection of bladder ulcerActive comparatorTransurethral resection of bladder ulcer
Receives: Drug: Hyaluronic acid/chondroitin sulfate

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change of pain scores on the Visual Analogue Scale

    Change of pain scores on the Visual Analogue Scale

    Measured: 1month, 3month, 6month

Secondary outcomes (8)
  1. Duration of symptom improvement

    Duration of symptom improvement

    Measured: 1month, 3month, 6month

  2. Changes of frequency and urgency on voiding diary

    Changes of frequency and urgency on voiding diary

    Measured: 1month, 3month, 6month

  3. Change score of O'Leary-Sant Interstitial Cystitis questionnaire (IC-Q)

    Change score of O'Leary-Sant Interstitial Cystitis questionnaire (IC-Q)

    Measured: 1month, 6month

  4. Score of Global Response Assessment (GRA), Patient Global Assessment (PGA) score

    Score of Global Response Assessment (GRA), Patient Global Assessment

    Measured: 6month

  5. Occurrence of adverse event

    Occurrence of adverse event

    Measured: 6month

  6. Change score of Pelvic Pain and Urgency/Frequency Patient Symptom Scale(PUF)

    Change score of Pelvic Pain and Urgency/Frequency Patient Symptom Scale

    Measured: 1month, 6month

  7. Change score of EQ-5D Health Questionnaire

    Change score of EQ-5D Health Questionnaire

    Measured: 1month, 6month

  8. Change score of Brief Pain Inventory-short form (BPI-sf)

    Change score of Brief Pain Inventory-short form (BPI-sf)

    Measured: 1month, 6month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Mar 2013 (estimated)
  2. Study start20 Mar 2013
  3. Primary completion1 Dec 2016
  4. Study completion1 Dec 2016

Why it stopped: No benefit of intravesical instillation of Hyaluronic Acid/Chondroitin Sulfate

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01813565
Sponsor's protocol ID
20130135
Status last verified
Jul 2019
First submitted
11 Mar 2013
Last updated
5 Jul 2019
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Hyaluronic acid/chondroitin sulfate in people with Interstitial Cystitis, run by Asan Medical Center at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 5 Jul 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: No benefit of intravesical instillation of Hyaluronic Acid/Chondroitin Sulfate). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change of pain scores on the Visual Analogue Scale (time frame: 1month, 3month, 6month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Jul 2019.

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