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Overactive BladderPhase 4SOLARNCT00337558

A Study of Solifenacin With Bladder Training Versus Solifenacin Alone in Patients With Overactive Bladder (SOLAR)

A Phase 4 study testing Solifenacin succinate and Simplified bladder training in people with Overactive Bladder and Urinary Incontinence, run by Astellas Pharma Inc at 64 sites in 11 countries.

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

This study will look at a drug for OAB (solifenacin) in combination with a non drug treatment (bladder training) compared to the drug on its own. The study will compare the symptoms of OAB by assessing patient diaries and other patient reported outcomes. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Solifenacin succinate and Simplified bladder training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
643 participants
Where
64 sitesin 11 countries
Study dates
May 2006to May 2007
Phase
Phase 4
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Symptoms of overactive bladder (including urinary frequency, urgency with/without urge incontinence) for> 3 months

Who cannot join

  • Clinically significant outflow obstruction
  • Significant post void residual volume
  • Significant stress incontinence or mixed stress/urge incontinence where stress is the predominant factor as determined by the investigator.
  • Patient with a neurological cause for abnormal detrusor activity.
  • Evidence of a symptomatic urinary tract infection, chronic inflammation such as interstitial cystitis, bladder stones, previous pelvic radiation therapy or previous or current malignant disease of the pelvic organs

Trial locations and contacts

64 sites in 11 countries.

64 sites in 11 countries

France12 sites
  • Study site

    Annecy

  • Study site

    Arras

  • Study site

    Bordeaux

  • Study site

    Landerneau

  • Study site

    Marseille

  • Study site

    Paris

  • Study site

    Rouen

  • Study site

    Saint-Louis

  • Study site

    Thionville

  • Study site

    Toulouse, 31400

  • Study site

    Valenciennes

  • Study site

    Vernon

Other trials in France

Belgium8 sites
  • Study site

    Antwerp, 2020

  • Study site

    Brussels, 1090

  • Study site

    Brussels, 1200

  • Study site

    Ghent, 9000

  • Study site

    Ghent

  • Study site

    Kortrijk, 8500

  • Study site

    La Louvière

  • Study site

    Sint-Truiden, 3800

Other trials in Belgium

Spain8 sites
  • Study site

    Avilés

  • Study site

    Burgos

  • Study site

    Madrid

  • Study site

    Manacor

  • Study site

    Marbella

  • Study site

    Santander

  • Study site

    Santiago de Compostela

  • Study site

    Seville

Other trials in Spain

Australia6 sites
  • Study site

    Auchenflower, Queensland, 4066

  • Study site

    Clayton, Victoria, 3168

  • Study site

    Concord

  • Study site

    Kogarah, New South Wales, 2217

  • Study site

    Parkville

  • Study site

    Randwick, New South Wales, 2031

Other trials in Australia

Italy6 sites
  • Study site

    Bari

  • Study site

    Cinisello Balsamo

  • Study site

    Como

  • Study site

    Genova

  • Study site

    Milan, 20092

  • Study site

    Naples

Other trials in Italy

Russia6 sites
  • Study site

    Moscow, 101000

  • Study site

    Moscow, 117815

  • Study site

    Moscow, 119049

  • Study site

    Moscow, 119415

  • Study site

    Moscow, 125206

  • Study site

    Saint Petersburg, 197098

Other trials in Russia

Czechia5 sites
  • Study site

    Jihlava, 586 01

  • Study site

    Liberec, 460 63

  • Study site

    Olomouc, 772 00

  • Study site

    Pilsen, 326 00

  • Study site

    Prague, 147 00

Other trials in Czechia

Hungary5 sites
  • Study site

    Budapest, H-1145

  • Study site

    Budapest

  • Study site

    Kecskemét

  • Study site

    Nyíregyháza, H-4400

  • Study site

    Tatabánya

Other trials in Hungary

Netherlands4 sites
  • Study site

    Leiden, 2334

  • Study site

    Roermond, 6043

  • Study site

    Tilburg, 5022

  • Study site

    Zwijndrecht, 331

Other trials in Netherlands

Poland2 sites
  • Study site

    Warsaw, 00-846

  • Study site

    Warsaw, 02-520

Other trials in Poland

Turkey (Türkiye)2 sites
  • Study site

    Ankara

  • Study site

    Istanbul

Other trials in Turkey (Türkiye)

About this study

Official title: Solifenacin Succinate in a Flexible Dose Regimen With Simplified Bladder Training Versus Solifenacin Succinate in a Flexible Dose Regimen Alone in a Prospective, Randomized, Parallel Group, Overactive Bladder Symptom Study

This study will look at a drug for OAB (solifenacin) in combination with a non drug treatment (bladder training) compared to the drug on its own. The study will compare the symptoms of OAB by assessing patient diaries and other patient reported outcomes.

Read the detailed description

Subjects are screened between day -14 and day -1.

At day 0 subjects will enter a randomized, parallel group study. After fulfilling all selection criteria, subjects will be randomized to one of two treatment arms, solifenacin 5mg with bladder training or solifenacin 5mg alone. After 8 weeks of treatment subjects will be sub divided; subjects on solifenacin 5mg with bladder training will be given the option to increase dose and be divided into solifenacin 5mg with bladder training or solifenacin 10mg with bladder training. Subjects on solifenacin alone, will also be given the option to increase dose and be divided into solifenacin 5mg alone and solifenacin 10mg alone.

There are 5 visits in total: visit 1(screening), visit 2 (randomisation), visit 3 (week 4), visit 4 (week 8), telephone visit (week 12) and visit 5 (week 16)

All subjects receive medication in the form of solifenacin succinate 5mg tablets (two tablets for 10mg) (Company code: YM905, Company serial number: RVG29151)

Subjects randomized to bladder training will receive a single sheet of instructions for bladder training.

Being tested
Solifenacin succinate, Simplified bladder training
Keywords
treatment outcomes, Overactive bladder, Solifenacin succinate, urinary incontinence, urge incontinence, frequency
Medical subject headings
Urinary Bladder, Overactive, Urinary Incontinence, Urinary Incontinence, Urge

What participants receive

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

  • Solifenacin succinateDrug

    Also called YM905

    tablet

  • Simplified bladder trainingBehavioural

    Instructions

Study groups in NCT00337558
Study groupRoleWhat they receive
1ExperimentalSolifenacin succinate
Receives: Drug: Solifenacin succinate
2ExperimentalSolifenacin succinate and simplified bladder training
Receives: Behavioral: Simplified bladder training

What is being measured

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

  1. Change from baseline in mean number of micturitions per 24 hours after 8 weeks

    Measured: 8 weeks

Secondary outcomes (5)
  1. Change from baseline in mean number of micturitions per 24 hours after 16 weeks

    Measured: 16 weeks

  2. Change from baseline in mean urgency frequency per 24 hours

    Measured: 8 and 16 weeks

  3. Change from baseline in mean number of incontinence and urge incontinence episodes per 24 hours

    Measured: 8 and 16 weeks

  4. Change from baseline in number of pads used

    Measured: 8 and 16 weeks

  5. Incidence and severity of adverse events

    Measured: 8 and 16 weeks

Timeline

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

  1. First posted16 Jun 2006 (estimated)
  2. Study startMay 2006
  3. Primary completionMay 2007
  4. Study completionMay 2007

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
643 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00337558
Sponsor's protocol ID
905-EC-003
Acronym
SOLAR
Status last verified
Sep 2014
First submitted
14 Jun 2006
Last updated
18 Sep 2014
Results posted
No
Data monitoring committee
No

Publications

  • Mattiasson A, Masala A, Morton R, Bolodeoku J; SOLAR Study Group. Efficacy of simplified bladder training in patients with overactive bladder receiving a solifenacin flexible-dose regimen: results from a randomized study. BJU Int. 2010 Apr;105(8):1126-35. doi: 10.1111/j.1464-410X.2009.08910.x. Epub 2009 Oct 10.

    PubMed 19818077
  • Funada S, Yoshioka T, Luo Y, Sato A, Akamatsu S, Watanabe N. Bladder training for treating overactive bladder in adults. Cochrane Database Syst Rev. 2023 Oct 9;10(10):CD013571. doi: 10.1002/14651858.CD013571.pub2.

    PubMed 37811598

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Solifenacin succinate and Simplified bladder training in people with Overactive Bladder and Urinary Incontinence, run by Astellas Pharma Inc at 64 sites in 11 countries.

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 1 inclusion and 5 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 18 Sep 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 64 sites in France, Belgium, Spain, Australia, Italy and 6 more countries. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Change from baseline in mean number of micturitions per 24 hours after 8 weeks (time frame: 8 weeks). 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 NCT00337558, which also lists 2 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 18 Sep 2014.

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