NCT05344716

Brief Summary

Urethral pain syndrome (UPS) is defined by the occurrence of persistent or recurrent episodic urethral pain in the absence of proven infection or other obvious pathology. The objective of this study is to determine the effect of an intraurethral and vaginal laser therapy for the treatment of UPS. The hypothesis is that a significant reduction of urethral pressure pain can be achieved.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
19mo left

Started Sep 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress70%
Sep 2022Dec 2027

First Submitted

Initial submission to the registry

March 30, 2022

Completed
26 days until next milestone

First Posted

Study publicly available on registry

April 25, 2022

Completed
4 months until next milestone

Study Start

First participant enrolled

September 1, 2022

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

March 23, 2026

Status Verified

March 1, 2026

Enrollment Period

5.3 years

First QC Date

March 30, 2022

Last Update Submit

March 19, 2026

Conditions

Keywords

urethrapainlaserintraurethralerbiumfotona

Outcome Measures

Primary Outcomes (1)

  • Number of patients showing improvement in symptoms due to laser treatment

    Reduction of urethral pressure pain upon palpation (visual analogue scale, 0-10 where 0 is none and 10 the worst), cure/improvement defined as \>50% reduction compared to baseline

    5 months

Secondary Outcomes (5)

  • Number of patients showing improvement (reduction) in induration after treatment

    5 months

  • Number of patients showing improvement (reduction in questionnaire sum) in symptoms as assed by subjective questionnaire

    5 months, 12 months

  • Number of patients reporting pain during laser treatment

    3 months

  • Number of patients showing urethral infections before and after treatment

    5 months

  • Number of patients reporting satisfaction with treatment outcome

    5 months, 12 months

Other Outcomes (1)

  • Number of patients reprting good tolerability ("good" or "very good") of vulvar creams in combination with laser treatment

    5 months

Study Arms (1)

Laser

EXPERIMENTAL

Intraurethral and vaginal laser treatment

Device: Laser

Interventions

LaserDEVICE

Intraurethral and vaginal laser treatment

Laser

Eligibility Criteria

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

You may qualify if:

  • Adult female, 18 years of age or older
  • Urethral pressure pain upon palpation, VAS Score ≥ 2
  • Intermittent or chronic pain in the urethra and/or the small pelvis (independent of micturition) for at least 6 months
  • No significant improvement of UPS from at least one previous conservative treatment (pessary, antibiotics, local oestrogens etc.)
  • Signed informed consent

You may not qualify if:

  • Pregnancy
  • Treatment with Isotretinoin (Acne, Rosacea) within last 6 months
  • Acute urinary tract infection or other acute infection of the bladder, vagina, vulva or urinary tract detected by routine urine analysis
  • Positive urethral swab for Ureaplasma, Mycoplasma or Chlamydia ≤ 6 weeks. Exception: Patients with chronic and persistent fastidious bacteria can be included six weeks after two unsuccessful treatments with antibiotics. Antibiotics therapy must also include sexual partners.
  • Pre-existing bladder or urethra pathology
  • Interstitial Cystitis
  • Endometriosis
  • Diagnosis of collagen disorders, e.g. benign joint hypermobility / Elhers-Danlos / Marfans etc.
  • Vesicovaginal fistula
  • Unwillingness or inability to complete follow-up schedule
  • Unwillingness or inability to give informed consent
  • Unwillingness or inability to complete questionnaires

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Blasenzentrum der Frau AG

Frauenfeld, Thurgau, 8500, Switzerland

RECRUITING

Related Publications (12)

  • Gaspar A, Maestri S, Silva J, Brandi H, Luque D, Koron N, Vizintin Z. Intraurethral Erbium:YAG laser for the management of urinary symptoms of genitourinary syndrome of menopause: A pilot study. Lasers Surg Med. 2018 Oct;50(8):802-807. doi: 10.1002/lsm.22826. Epub 2018 Apr 18.

    PMID: 29667744BACKGROUND
  • Gaspar A, Brandi H. Non-ablative erbium YAG laser for the treatment of type III stress urinary incontinence (intrinsic sphincter deficiency). Lasers Med Sci. 2017 Apr;32(3):685-691. doi: 10.1007/s10103-017-2170-5. Epub 2017 Feb 16.

    PMID: 28210823BACKGROUND
  • Gaspar A, Silva J, Silva G, Anchelerguez R, Prats J, Sagaz A, Rovere E, Alastra M, Pino J, Jauregui A, Farrugia M, Villaroel F, Guareschi J, Vega M, Biasiori E, Moyano E, La Rosa A, Hreljac I, Vizintin Z. Nonablative transurethral Erbium:YAG laser treatment for chronic prostatitis/chronic pelvic pain syndrome: A prospective comparative study. Neurourol Urodyn. 2021 Jan;40(1):278-285. doi: 10.1002/nau.24551. Epub 2020 Nov 10.

    PMID: 33170523BACKGROUND
  • Kuszka A, Gamper M, Walser C, Kociszewski J, Viereck V. Erbium:YAG laser treatment of female stress urinary incontinence: midterm data. Int Urogynecol J. 2020 Sep;31(9):1859-1866. doi: 10.1007/s00192-019-04148-9. Epub 2019 Dec 11.

    PMID: 31828400BACKGROUND
  • Yoon SM, Jung JK, Lee SB, Lee T. Treatment of female urethral syndrome refractory to antibiotics. Yonsei Med J. 2002 Oct;43(5):644-51. doi: 10.3349/ymj.2002.43.5.644.

    PMID: 12402379BACKGROUND
  • Kaur H, Arunkalaivanan AS. Urethral pain syndrome and its management. Obstet Gynecol Surv. 2007 May;62(5):348-51; quiz 353-4. doi: 10.1097/01.ogx.0000261645.12099.2a.

    PMID: 17425813BACKGROUND
  • Gambacciani M, Levancini M. Short-term effect of vaginal erbium laser on the genitourinary syndrome of menopause. Minerva Ginecol. 2015 Apr;67(2):97-102.

    PMID: 25763800BACKGROUND
  • Gambacciani M, Levancini M, Cervigni M. Vaginal erbium laser: the second-generation thermotherapy for the genitourinary syndrome of menopause. Climacteric. 2015 Oct;18(5):757-63. doi: 10.3109/13697137.2015.1045485.

    PMID: 26029987BACKGROUND
  • Fistonic N, Fistonic I, Gustek SF, Turina IS, Marton I, Vizintin Z, Kazic M, Hreljac I, Perhavec T, Lukac M. Minimally invasive, non-ablative Er:YAG laser treatment of stress urinary incontinence in women--a pilot study. Lasers Med Sci. 2016 May;31(4):635-43. doi: 10.1007/s10103-016-1884-0. Epub 2016 Feb 9.

    PMID: 26861984BACKGROUND
  • Fistonic I, Fistonic N. Baseline ICIQ-UI score, body mass index, age, average birth weight, and perineometry duration as promising predictors of the short-term efficacy of Er:YAG laser treatment in stress urinary incontinent women: A prospective cohort study. Lasers Surg Med. 2018 Jan 23. doi: 10.1002/lsm.22789. Online ahead of print.

    PMID: 29360142BACKGROUND
  • Gambacciani M, Levancini M, Russo E, Vacca L, Simoncini T, Cervigni M. Long-term effects of vaginal erbium laser in the treatment of genitourinary syndrome of menopause. Climacteric. 2018 Apr;21(2):148-152. doi: 10.1080/13697137.2018.1436538. Epub 2018 Feb 13.

    PMID: 29436235BACKGROUND
  • Blaganje M, Scepanovic D, Zgur L, Verdenik I, Pajk F, Lukanovic A. Non-ablative Er:YAG laser therapy effect on stress urinary incontinence related to quality of life and sexual function: A randomized controlled trial. Eur J Obstet Gynecol Reprod Biol. 2018 May;224:153-158. doi: 10.1016/j.ejogrb.2018.03.038. Epub 2018 Mar 22.

    PMID: 29604548BACKGROUND

MeSH Terms

Conditions

Pain

Interventions

Lasers

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Optical DevicesEquipment and SuppliesRadiation Equipment and Supplies

Study Officials

  • Volker Viereck, Prof. Dr.

    Blasenzentrum der Frau AG

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Prof. Dr. med.

Study Record Dates

First Submitted

March 30, 2022

First Posted

April 25, 2022

Study Start

September 1, 2022

Primary Completion (Estimated)

December 1, 2027

Study Completion (Estimated)

December 1, 2027

Last Updated

March 23, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations