Study Stopped
Recruitment problems
Chronic Bladder Pain Syndrome in Women: Can Doxycycline Help? A Prospective Study
3 other identifiers
interventional
5
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Nov 2012
Typical duration for phase_4
1 active site
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
CompletedFirst Submitted
Initial submission to the registry
June 13, 2013
CompletedFirst Posted
Study publicly available on registry
June 18, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2015
CompletedMarch 5, 2015
March 1, 2015
2.3 years
June 13, 2013
March 4, 2015
Conditions
Keywords
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 COMPARATORZadorin-100® (doxycycline), licence number Swissmedic: 43051 Legal holder: Mepha Pharma AG, Aesch/BL
placebo
PLACEBO COMPARATORPlacebo Galepharm Composition: lactose monohydrate, ceolus PH 102, croscarmellose sodium, magnesiumstearat, manufacturer: Pharmacy Hotz, 8700 Küsnacht, Switzerland
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
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
Eligibility Criteria
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
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: 17900797BACKGROUNDBurkhard 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.
PMID: 15201781RESULTTemml 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.
PMID: 16979286RESULTLeppilahti 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.
PMID: 12050508RESULTO'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.
PMID: 9146003RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Fiona Burkhard
Vice Chair urology dep. Inselspital
- STUDY CHAIR
Claudia Meissner, MD
Department of Urology, Inselspital Bern
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