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Bladder Pain SyndromeNCT03023241

Diagnosis of Bladder Pain Syndrome / Interstitial Cystitis

A study testing biopsy in people with Bladder Pain Syndrome and Interstitial Cystitis, run by Cantonal Hospital, Frauenfeld at 1 site in Switzerland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To identify new, simple and reliable biomarkers for bladder pain syndrome/interstitial cystitis (BPS/IC) for diagnosis of this disease. Read more about this study

Who is it for?
Ages 18 to 90 years, women only
What is being tested?
biopsy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
300 participants
Where
1 siteSwitzerland
Study dates
Dec 2004to Jul 2021
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 18 to 90 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • patient with diagnosed BPS/IC, OAB or healthy controls
  • included healthy controls must have another pelvic surgery planned (e.g. hysterectomy)
  • being able to act and judge

Who cannot join

  • unstable endocrinological situation
  • severe illness

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Cantonal Hospital Frauenfeld

    Frauenfeld, Thurgau, 8501

Other trials in Switzerland

About this study

To identify new, simple and reliable biomarkers for bladder pain syndrome/interstitial cystitis (BPS/IC) for diagnosis of this disease.

Read the detailed description

Collection and analyses of bladder biopsies, bladder washings, blood and urine samples of patients with bladder pain syndrome/interstitial cystitis (BPS/IC), overactive bladder syndrome (OAB) and bladder-healthy controls. Analyses include ELISA, RT-qPCR, DNA sequencing, and immunohistochemistry techniques. Differences between patient groups are statistically evaluated.

Being tested
biopsy
Keywords
BPS/IC, OAB
Medical subject headings
Cystitis, Interstitial, Urinary Bladder, Overactive

What participants receive

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

  • biopsyProcedure or surgery

    cold cup bladder biopsies and bladder washings under anesthesia, blood and urine collection

Study groups in NCT03023241
Study groupRoleWhat they receive
all study patientsExperimentalSame intervention for all subjects: anamnesis, questionnaires and biological samples (bladder biopsy, bladder washing, blood and urine) are collected at one single visit.
Receives: Procedure: biopsy

What is being measured

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

  1. Identification of new diagnostic markers for BPS/IC

    Measured: 2 days

Secondary outcomes (1)
  1. Identification of molecular details that lead to BPS/IC (pathogenesis).

    Measured: 2 days

Timeline

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

  1. First posted18 Jan 2017 (estimated)
  2. Study startDec 2004
  3. Primary completionDec 2020
  4. Study completionJul 2021

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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03023241
Sponsor's protocol ID
9900.013 BPS/IC study
Other IDs
KEKTGOV2010/01
Status last verified
Mar 2022
First submitted
13 Jan 2017
Last updated
31 Mar 2022
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Gamper M, Viereck V, Geissbuhler V, Eberhard J, Binder J, Moll C, Rehrauer H, Moser R. Gene expression profile of bladder tissue of patients with ulcerative interstitial cystitis. BMC Genomics. 2009 Apr 28;10:199. doi: 10.1186/1471-2164-10-199.

    PubMed 19400928
  • Gamper M, Viereck V, Eberhard J, Binder J, Moll C, Welter J, Moser R. Local immune response in bladder pain syndrome/interstitial cystitis ESSIC type 3C. Int Urogynecol J. 2013 Dec;24(12):2049-57. doi: 10.1007/s00192-013-2112-0. Epub 2013 May 14.

    PubMed 23670165
  • Gamper M, Regauer S, Welter J, Eberhard J, Viereck V. Are mast cells still good biomarkers for bladder pain syndrome/interstitial cystitis? J Urol. 2015 Jun;193(6):1994-2000. doi: 10.1016/j.juro.2015.01.036. Epub 2015 Jan 14.

    PubMed 25596361
  • Gamper M, Moser R, Viereck V. Have we been led astray by the NGF biomarker data? Neurourol Urodyn. 2017 Jan;36(1):203-204. doi: 10.1002/nau.22882. Epub 2015 Sep 18. No abstract available.

    PubMed 26384156
  • Regauer S, Gamper M, Fehr MK, Viereck V. Sensory Hyperinnervation Distinguishes Bladder Pain Syndrome/Interstitial Cystitis from Overactive Bladder Syndrome. J Urol. 2017 Jan;197(1):159-166. doi: 10.1016/j.juro.2016.06.089. Epub 2016 Jul 1.

    PubMed 27378135

Questions about this trial

What is this clinical trial studying?

A study testing biopsy in people with Bladder Pain Syndrome and Interstitial Cystitis, run by Cantonal Hospital, Frauenfeld at 1 site in Switzerland.

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 3 inclusion and 2 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: finished, as of the sponsor's last update on 31 Mar 2022. 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 Switzerland. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Identification of new diagnostic markers for BPS/IC (time frame: 2 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03023241, which also lists 5 linked publications.

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 31 Mar 2022.

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