NCT01879930

Brief Summary

Chronic bladder pain syndrome is a chronic disabling disorder characterized by chronic pelvic pain, pressure or discomfort perceived to be related to the urinary bladder accompanied by at least one other urinary symptom such as persistent urgency or frequency in the absence of an identifiable cause. Chronic bladder pain syndrome severely decreases an individual's quality of life and represents a significant financial burden to those affected by it. Currently, multifactorial pathogenesis is assumed including endocrine-involvement, pelvic floor muscle irregularities, immunologic aspects and chemical causes. Corresponding to the wide spectrum of presumptive triggers, a large number of therapeutic approaches are propagated, however most are associated with limited effectiveness. Thus, treatment of BPS is a challenge and the ideal therapy remains to be elucidated. Microorganisms such as Chlamydia trachomatis, Ureaplasma urealyticum and Mycoplasma genitalium remains a challenge so that these organisms may well be involved in the pathogenesis of chronic bladder pain syndrome. The investigators hypothesise that doxycycline orally for 4 weeks, including therapy of the sexual partner, can significantly relieve symptoms in women with chronic bladder pain syndrome

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
5

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Nov 2012

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
terminated

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

November 1, 2012

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

June 13, 2013

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 18, 2013

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2015

Completed
Last Updated

March 5, 2015

Status Verified

March 1, 2015

Enrollment Period

2.3 years

First QC Date

June 13, 2013

Last Update Submit

March 4, 2015

Conditions

Keywords

randomizedplacebo-controlleddouble-blind studydoxycycline

Outcome Measures

Primary Outcomes (1)

  • Change in the O'Leary-Sant IC symptom and problem index total score from baseline

    4, 8 , 24 weeks

Secondary Outcomes (2)

  • Changes of patient reported pain, urgency, frequency, functional bladder capacity documented in 72-hour pain and bladder diary, completed during the 3 days before the particular follow-up visit.

    4, 8, 24 weeks

  • Changes in sexual function assessed by the Female Sexual Function Index (FSFI) at the time of the particular follow-up visit

    4, 8, 24 weeks

Study Arms (2)

doxycycline

ACTIVE COMPARATOR

Zadorin-100® (doxycycline), licence number Swissmedic: 43051 Legal holder: Mepha Pharma AG, Aesch/BL

Drug: doxycycline

placebo

PLACEBO COMPARATOR

Placebo Galepharm Composition: lactose monohydrate, ceolus PH 102, croscarmellose sodium, magnesiumstearat, manufacturer: Pharmacy Hotz, 8700 Küsnacht, Switzerland

Drug: placebo

Interventions

Zadorin-100® (doxycycline), licence number Swissmedic: 43051 Legal holder: Mepha Pharma AG, Aesch/BL Oral intake during study period (4 weeks) once in the morning and once in the evening The masking of the agents is conducted using bordeaux-coloured, opaque hard-gelatine capsules (size 00) of the French company LGA. The hard-gelatine capsules are each filled with 1 unit Zadorin® 100

Also known as: Zadorin-100® (doxycycline), licence number Swissmedic: 43051
doxycycline

Placebo Galepharm Composition: lactose monohydrate, ceolus PH 102, croscarmellose sodium, magnesiumstearat, manufacturer: Pharmacy Hotz, 8700 Küsnacht, Switzerland Oral intake during study period (4 weeks) once in the morning and once in the evening The masking of the agents is conducted using bordeaux-coloured, opaque hard-gelatine capsules (size 00) of the French company LGA. The hard-gelatine capsules are each filled with 1 unit placebo 100mg in the sham-group

Also known as: Placebo Galepharm
placebo

Eligibility Criteria

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

You may qualify if:

  • Bladder pain / suprapubic pressure or discomfort for \>6months
  • Urgency/urgency incontinence and/or frequency for \>6months
  • Written informed consent (including confirmation that the partner will also be treated and that during the treatment period sexual intercourse is only allowed using condoms)

You may not qualify if:

  • age \< 18 years
  • Tetracycline allergy
  • Intake of a tetracycline in the last 3 months
  • pregnancy
  • breast feeding
  • bacterial cystitis in the last 4 weeks
  • urethral/vaginal/cervical/uterine and/or rectal cancer
  • chemical cystitis
  • tuberculous cystitis
  • benign or malignant bladder tumors

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dep. of Urology, Bern University Hospital

Bern, Canton of Bern, 3010, Switzerland

Location

Related Publications (5)

  • van de Merwe JP, Nordling J, Bouchelouche P, Bouchelouche K, Cervigni M, Daha LK, Elneil S, Fall M, Hohlbrugger G, Irwin P, Mortensen S, van Ophoven A, Osborne JL, Peeker R, Richter B, Riedl C, Sairanen J, Tinzl M, Wyndaele JJ. Diagnostic criteria, classification, and nomenclature for painful bladder syndrome/interstitial cystitis: an ESSIC proposal. Eur Urol. 2008 Jan;53(1):60-7. doi: 10.1016/j.eururo.2007.09.019. Epub 2007 Sep 20.

    PMID: 17900797BACKGROUND
  • Burkhard FC, Blick N, Hochreiter WW, Studer UE. Urinary urgency and frequency, and chronic urethral and/or pelvic pain in females. Can doxycycline help? J Urol. 2004 Jul;172(1):232-5. doi: 10.1097/01.ju.0000128698.93305.2e.

  • Temml C, Wehrberger C, Riedl C, Ponholzer A, Marszalek M, Madersbacher S. Prevalence and correlates for interstitial cystitis symptoms in women participating in a health screening project. Eur Urol. 2007 Mar;51(3):803-8; discussion 809. doi: 10.1016/j.eururo.2006.08.028. Epub 2006 Aug 30.

  • Leppilahti M, Tammela TL, Huhtala H, Auvinen A. Prevalence of symptoms related to interstitial cystitis in women: a population based study in Finland. J Urol. 2002 Jul;168(1):139-43.

  • O'Leary MP, Sant GR, Fowler FJ Jr, Whitmore KE, Spolarich-Kroll J. The interstitial cystitis symptom index and problem index. Urology. 1997 May;49(5A Suppl):58-63. doi: 10.1016/s0090-4295(99)80333-1.

MeSH Terms

Conditions

Cystitis, Interstitial

Interventions

Doxycycline

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

TetracyclinesNaphthacenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolycyclic Compounds

Study Officials

  • Fiona Burkhard

    Vice Chair urology dep. Inselspital

    PRINCIPAL INVESTIGATOR
  • Claudia Meissner, MD

    Department of Urology, Inselspital Bern

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 13, 2013

First Posted

June 18, 2013

Study Start

November 1, 2012

Primary Completion

March 1, 2015

Study Completion

March 1, 2015

Last Updated

March 5, 2015

Record last verified: 2015-03

Locations