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Urinary Incontinence, StressNCT02318251

Stress Urinary Incontinence Physiotherapy

A study testing Involuntary muscle contractions and Voluntary muscle contractions in people with Urinary Incontinence, Stress, run by Bern University of Applied Sciences at 1 site in Switzerland.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of the present study is to compare two different physiotherapy programs regarding their effect on stress urinary incontinence. Read more about this study

Who is it for?
Ages 18 to 70 years, women only
Conditions the study is for
Urinary Incontinence, Stress
What is being tested?
Involuntary muscle contractions and Voluntary muscle contractions
Could I receive a placebo?
No, everyone receives an active treatment
How many people
96 participants
Where
1 siteSwitzerland
Study dates
Jan 2015to 31 Jul 2019
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 70 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Informed Consent as documented by signature
  • Stress urinary incontinence (based on the patient's history)
  • Mixed incontinence (with dominant SUI)
  • 1 year post-partal, parous, nulliparous, pre- or post-menopausal
  • BMI 18-30
  • Participants must be medically and physically fit for the exercises (running, jumps)
  • Stable on systemic or local estrogen treatment for the past 3 months prior to inclusion

Who cannot join

  • Urge incontinence or predominant urgency in incontinence
  • Prolapse > grade 1 POP-Q (Bump et al., 1996) (uterus, cystocele, rectocele during Valsalva maneuver)
  • Pregnancy (test to accomplish)
  • Current urinary tract or vaginal infection
  • Menstruation on the day of examination
  • Lactation period not yet finished
Show all 9Show fewer
  • Contraindications for measurements, e.g. acute inflammatory or infectious disease, tumor, fracture
  • De novo systemic or local estrogen treatment (< 3 months)
  • De novo drug treatment with anticholinergics or other bladder active substances (tricyclic antidepressants, Selective Serotonin Reuptake Inhibitor etc.)

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • University Hospital, Inselspital, Bern

    Bern, 3010

Other trials in Switzerland

About this study

Official title: Stress Urinary Incontinence Physiotherapy (SUIP) - A Randomized Controlled Trial With 6-Months Follow-up

The purpose of the present study is to compare two different physiotherapy programs regarding their effect on stress urinary incontinence.

Read the detailed description

Stress urinary incontinence (SUI), the most prevalent type of urinary incontinence, is defined as involuntary loss of urine during effort, or physical exertion (e.g. sporting activities), or upon sneezing, or coughing (Haylen et al, 2010). The overall prevalence of stress, urge, mixed, and any UI was 23.7%, 9.9%, 14.5%, and 49.2%, respectively (Minassian et al, 2008).

Numerous epidemiologic studies show that parity is a risk factor for SUI. Other significant risk factors are age, weight, obesity, chronic pulmonary diseases, ethnic background, and menopause. (Minassian et al, 2008; Matthews et al, 2013) Urinary incontinence affects four times more women (51.1%) than men (13.9%) (Markland et al, 2011). It has an impact on the physical, psychosocial, social, personal, and economic well-being of the affected individuals and of their families. It is associated with a concomitant impairment of activities and participation, and a higher risk of suffering from anxiety disorders has been shown. (Goldstick \& Constantini, 2014; Hunskaar et al, 2003).

SUI is increasingly recognized as a health and economic problem, which not only troubles the affected women, but also implies a substantial economic burden on the health and social services (Hampel et al, 2004).

Consequently, as physiotherapy has proven to be good value for the money, its effectiveness could contribute to a reduction in the cost of health care.

Pelvic floor muscles (PFM) have to be able to contract strongly (Shishido et al, 2008), rapidly and reflexively (Deffieux et al; 2008; Morin et al, 2004) to guarantee continence. The ability of PFM to generate rapid and strong contractions results in the generation of an adequate squeeze pressure in the proximal urethra, which maintains a pressure higher than that in the bladder, thus preventing leakage (Miller et al, 1994). Rapid and reflexive PFM contractions are crucial for maintaining continence, preceding an abrupt rise in the intra-abdominal pressure associated with coughing, sneezing, running, or jumping (Morin et al., 2004). Studies have shown that the PFM function regarding power (rate of force development) was impaired in incontinent women compared to continent women (Deffieux et al, 2008; Morin et al, 2004).

PFM training - defined as a program of repeated voluntary PFM contractions taught and supervised by a health care professional - is the most commonly used physiotherapy treatment for women with SUI and is effective in the treatment of female stress and mixed urinary incontinence and, therefore, is recommended as a first-line therapy (Dumoulin et al, 2014; Bø, 2012). As recommended by the International Consultation on Incontinence (ICI) PFM training should generally be the first step of treatment before surgery (Abrams et al, 2010). However, standard SUI physiotherapy concentrates on voluntary contractions even though the situations provoking SUI such as sneezing, coughing, jumping and running (Haylen et al, 2010) require involuntary fast reflexive pelvic floor muscle contractions. Although training procedures following the concepts of training science and sports medicine are generally well known and widely implemented in rehabilitation and sports (ACSM, 2009; Schmidtbleicher \& Gollhofer, 1991), the optimal, and well standardized training protocol for involuntary, fast, and reflexive PFM contractions still remains unknown.

Consequently, the research group developed a standardized therapy program, which includes the standard therapy and additionally focuses on involuntary fast reflexive PFM contractions. The additional exercises are well known and applied in physiotherapy, however not yet regarding SUI.

Therefore, the aim of the present study is to compare two different physiotherapy programs for women suffering from SUI. Both programs include standard physiotherapy. Both follow the concepts of training science (periodization/ exercise sequence and training of specific muscle strength components). One program focuses on voluntary fast contractions (standard physiotherapy; control group), the other one focuses on involuntary fast reflexive PFM contractions (experimental group).

Being tested
Involuntary muscle contractions, Voluntary muscle contractions
Keywords
Power, rate of force development, involuntary, reflexive
Medical subject headings
Urinary Incontinence, Stress

What participants receive

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

  • Involuntary muscle contractionsOther

    Physiotherapy program focusing on involuntary pelvic floor muscle fast contractions: 9 individual physiotherapies taking place within 16 weeks. During these 16 weeks the participants will perform a home program 3x/week (3x/day) during week 1-5 and 3x/week (1x/day) in week 6-16. In the following 6 months they will perform the home program 3x/week (1x/day). This program includes the standard physiotherapy.

  • Voluntary muscle contractionsOther

    Physiotherapy program (physiotherapy standard program) focusing on voluntary fast contractions: 9 individual physiotherapies taking place within 16 weeks. During these 16 weeks the participants will perform a home program 3x/week (3x/day) during week 1-5 and 3x/week (1x/day) in week 6-16. In the following 6 months they will perform the home program 3x/week (1x/day).

Study groups in NCT02318251
Study groupRoleWhat they receive
Involuntary muscle contractionsExperimentalStandard physiotherapy program (focus on involuntary reflexive pelvic floor muscle contractions)
Receives: Other: Involuntary muscle contractions
Voluntary muscle contractionsActive comparatorPhysiotherapy program (focus on voluntary pelvic floor muscle contractions)
Receives: Other: Voluntary muscle contractions

What is being measured

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

  1. International Consultation on Incontinence Modular Questionnaire - Urinary Incontinence short form (ICIQ-UIsf (short form))

    The ICIQ-UIsf provides a brief and robust measure to assess the impact of symptoms of incontinence on quality of life and outcome of treatment

    Measured: up to 6 months follow up

Secondary outcomes (4)
  1. Pelvic floor muscle electromyography

    Electromyography (EMG) activity measurements during rest, during maximal Voluntary contraction, fast voluntary contractions and during involuntary contractions (squat jumps, counter movement jumps, drop jumps), and during running at 7,9,11 km/h)

    Measured: up to 6 months follow up

  2. 20-minute PAD-test

    The 20 min Pad Test assesses urine loss and leakage volume of the participant

    Measured: up to 6 months follow up

  3. International Consultation on Incontinence Modular Questionnaire - Lower Urinary Tract Symptoms Quality of Life (ICIQ-LUTSqol)

    The ICIQ-LUTSqol questionnaire evaluates the impact the participant's quality of life, with reference also to social effects

    Measured: up to 6 months follow up

  4. International Consultation on Incontinence Modular Questionnaire - Urinary Incontinence short form (ICIQ-UIsf (short form))

    See primary outcome

    Measured: At the 6 months follow up

Timeline

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

  1. First posted17 Dec 2014 (estimated)
  2. Study startJan 2015
  3. Primary completion30 Jun 2018 (estimated)
  4. Study completion31 Jul 2019 (estimated)

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
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
96 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02318251
Sponsor's protocol ID
SUIP
Status last verified
Feb 2018
First submitted
4 Dec 2014
Last updated
8 Feb 2018
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Haylen BT, de Ridder D, Freeman RM, Swift SE, Berghmans B, Lee J, Monga A, Petri E, Rizk DE, Sand PK, Schaer GN; International Urogynecological Association; International Continence Society. An International Urogynecological Association (IUGA)/International Continence Society (ICS) joint report on the terminology for female pelvic floor dysfunction. Neurourol Urodyn. 2010;29(1):4-20. doi: 10.1002/nau.20798.

    PubMed 19941278
  • Minassian VA, Stewart WF, Wood GC. Urinary incontinence in women: variation in prevalence estimates and risk factors. Obstet Gynecol. 2008 Feb;111(2 Pt 1):324-31. doi: 10.1097/01.AOG.0000267220.48987.17.

    PubMed 18238969
  • Matthews CA, Whitehead WE, Townsend MK, Grodstein F. Risk factors for urinary, fecal, or dual incontinence in the Nurses' Health Study. Obstet Gynecol. 2013 Sep;122(3):539-45. doi: 10.1097/AOG.0b013e31829efbff.

    PubMed 23921863
  • Markland AD, Richter HE, Fwu CW, Eggers P, Kusek JW. Prevalence and trends of urinary incontinence in adults in the United States, 2001 to 2008. J Urol. 2011 Aug;186(2):589-93. doi: 10.1016/j.juro.2011.03.114.

    PubMed 21684555
  • Goldstick O, Constantini N. Urinary incontinence in physically active women and female athletes. Br J Sports Med. 2014 Feb;48(4):296-8. doi: 10.1136/bjsports-2012-091880. Epub 2013 May 18.

    PubMed 23687004
  • Hunskaar S, Burgio K, Diokno A, Herzog AR, Hjalmas K, Lapitan MC. Epidemiology and natural history of urinary incontinence in women. Urology. 2003 Oct;62(4 Suppl 1):16-23. doi: 10.1016/s0090-4295(03)00755-6.

    PubMed 14550833
  • Hampel C, Artibani W, Espuna Pons M, Haab F, Jackson S, Romero J, Gavart S, Papanicolaou S. Understanding the burden of stress urinary incontinence in Europe: a qualitative review of the literature. Eur Urol. 2004 Jul;46(1):15-27. doi: 10.1016/j.eururo.2004.02.003.

    PubMed 15183544
  • Shishido K, Peng Q, Jones R, Omata S, Constantinou CE. Influence of pelvic floor muscle contraction on the profile of vaginal closure pressure in continent and stress urinary incontinent women. J Urol. 2008 May;179(5):1917-22. doi: 10.1016/j.juro.2008.01.020. Epub 2008 Mar 18.

    PubMed 18353401
  • Deffieux X, Hubeaux K, Porcher R, Ismael SS, Raibaut P, Amarenco G. Abnormal pelvic response to cough in women with stress urinary incontinence. Neurourol Urodyn. 2008;27(4):291-6. doi: 10.1002/nau.20506.

    PubMed 17803192
  • Morin M, Bourbonnais D, Gravel D, Dumoulin C, Lemieux MC. Pelvic floor muscle function in continent and stress urinary incontinent women using dynamometric measurements. Neurourol Urodyn. 2004;23(7):668-74. doi: 10.1002/nau.20069.

    PubMed 15382183
  • Miller J, Kasper C, Sampselle C. Review of muscle physiology with application to pelvic muscle exercise. Urol Nurs. 1994 Sep;14(3):92-7. No abstract available.

    PubMed 7732424
  • Dumoulin C, Hay-Smith EJ, Mac Habee-Seguin G. Pelvic floor muscle training versus no treatment, or inactive control treatments, for urinary incontinence in women. Cochrane Database Syst Rev. 2014 May 14;(5):CD005654. doi: 10.1002/14651858.CD005654.pub3.

    PubMed 24823491
  • Bo K. Pelvic floor muscle training in treatment of female stress urinary incontinence, pelvic organ prolapse and sexual dysfunction. World J Urol. 2012 Aug;30(4):437-43. doi: 10.1007/s00345-011-0779-8. Epub 2011 Oct 9.

    PubMed 21984473
  • Abrams P, Avery K, Gardener N, Donovan J; ICIQ Advisory Board. The International Consultation on Incontinence Modular Questionnaire: www.iciq.net. J Urol. 2006 Mar;175(3 Pt 1):1063-6; discussion 1066. doi: 10.1016/S0022-5347(05)00348-4.

    PubMed 16469618
  • American College of Sports Medicine. American College of Sports Medicine position stand. Progression models in resistance training for healthy adults. Med Sci Sports Exerc. 2009 Mar;41(3):687-708. doi: 10.1249/MSS.0b013e3181915670.

    PubMed 19204579

Questions about this trial

What is this clinical trial studying?

A study testing Involuntary muscle contractions and Voluntary muscle contractions in people with Urinary Incontinence, Stress, run by Bern University of Applied Sciences 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 7 inclusion and 9 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: status not confirmed, as of the sponsor's last update on 8 Feb 2018. 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?

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?

International Consultation on Incontinence Modular Questionnaire - Urinary Incontinence short form (ICIQ-UIsf (short form)) (time frame: up to 6 months follow up). 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 NCT02318251, which also lists 18 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 8 Feb 2018.

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