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Overactive Bladder (OAB)REVEAL-OABNCT07545148

Real-world Experiences and Voices Exploring the Actual Lived Burden of OAB: A Mixed-methods Multi-country PROMs Study on OAB Patients' Quality of Life

An observational study of Overactive Bladder (OAB) and Overactive Bladder Syndrome, run by European Association of Urology Research Foundation.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

The main goal is to understand what it is truly like to live with OAB from the patient's perspective, including how it affects: daily activities, emotional wellbeing and mental health, social life and relationships, work and overall quality of life. Read more about this study

Who is it for?
Ages 18 years and older
How many people
2,000 participants
Where
No sites listed yet
Study dates
1 Jul 2026to 1 Feb 2027
Phase
Observational
Are there results?
Not yet: the study is under way

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

Study population: CHU Grenoble Alpes, France; Tenon Academic Hospital Paris, France; Universitätsklinikum Münster, Germany; Fondazione Policlinico Universitario Campus Bio-Medico of Rome Italy; Policlinico Tor Vergata University Hospital, Rome Italy; Urology Clinic at the Orlowski Hospital in Warsaw, Poland; Hospital Universitario Vitgen De Valme, Seville Spain; Complejo Hospitalario Universitario Insular Materno Infantil (CHUIMI), Gran Canaria Spain; Karolinska Institutet Solna, Stockholm Area, Sweden; Rijnstate Hospital Arnhem, the Netherlands, Maastricht UMC, the Netherlands; Sheffield Teaching Hospitals NHS Trust, Sheffield, UK.

Who may be able to join

  • If they are over 18 years old.
  • They have been told by a doctor or other healthcare professional that they have symptoms that match OAB, or have been given a diagnosis of OAB.
  • They live in France, Germany, Italy, the Netherlands, Poland, Spain, Sweden, or the UK.
  • They have received the Patient Information Sheet from their health care provider, during an appointment, via email, or postal mail.
  • They can confirm they understand the Patient Information Sheet and that they want to take part in this study.

Who cannot join

  • They have not received information on this study from their own health care provider
  • They have a confirmed neurological condition known to affect bladder function (for example: multiple sclerosis, Parkinson's disease, spinal cord injury).
  • They have undergone major surgery directly involving the bladder, prostate, urethra, or pelvic structures that affect urinary function.
  • They presently have a urinary tract infection (UTI).
  • They have or have had cancer in their bladder, kidneys, prostate, or other urinary or reproductive organs

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

Joan E. Robijn contact

+31263890680

e.robijn@uroweb.org

Tiina Vaittinen, PhD contact

+358(0)503745945

tiina@goodmess.global

About this study

Official title: REVEAL-OAB. Real-world Experiences and Voices Exploring the Actual Lived Burden of OAB: A Mixed-methods Multi-country PROMs Study on OAB Patients' Quality of Life

The main goal is to understand what it is truly like to live with OAB from the patient's perspective, including how it affects: daily activities, emotional wellbeing and mental health, social life and relationships, work and overall quality of life.

Read the detailed description

The REVEAL-OAB (Real-world Experiences and Voices Exploring the Actual Lived burden of Overactive Bladder) study is a large, international, mixed-methods research program designed to capture both the measurable burden and the lived experience of overactive bladder (OAB).Quantitatively, it uses structured surveys and validated patient-reported outcome measures to assess symptom severity (e.g., urgency, frequency, incontinence), health-related quality of life, healthcare utilization, and treatment patterns across diverse populations. Qualitatively, it incorporates in-depth patient interviews, open-ended survey responses, and narrative data to explore how OAB affects emotional wellbeing, social functioning, relationships, and daily decision-making. By integrating these quantitative metrics with rich qualitative insights, the study aims to provide a comprehensive, patient-centered understanding of OAB, identify unmet needs in care, and inform more effective clinical management and health policy.

Keywords
Real-world evidence;, Patient-centred research, Mixed-method study, International, multi-country study, Observational study, Overactive bladder (OAB) burden, Quality of life (QoL), Emotional and psychosocial impact, Quantitative surveys, Patient-reported outcomes (PROs), Qualitative interviews, Evidence to inform clinical practice and policy, Unmet needs in care, Real-life disease impact, Symptom impact and severity, Lived patient experience
Medical subject headings
Urinary Bladder, Overactive

What is being measured

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

  1. Sexual matters

    Participants achieved a response if they scored a bother status of 0 or 1 on a scale ranging from 0 (not at all) to 10 (a lot)

    Measured: Past four weeks

  2. OAB symptom severity and frequency

    Participants achieved a response if they scored a bother status of 0 or 1 on a scale ranging from 0 (not at all) to 10 (a great deal)

    Measured: Past four weeks

  3. Quality of Life relating to bladder symptoms

    1 is equivalent to 'none of the time' and 6 is equivalent to 'all of the time'

    Measured: Past four weeks

Timeline

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

  1. First posted22 Apr 2026
  2. Study start1 Jul 2026 (estimated)
  3. Primary completion1 Nov 2026 (estimated)
  4. Study completion1 Feb 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Cross-sectional
Enrolment
2,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07545148
Sponsor's protocol ID
100983
Acronym
REVEAL-OAB
Status last verified
Apr 2026
First submitted
16 Apr 2026
Last updated
6 May 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Overactive Bladder (OAB) and Overactive Bladder Syndrome, run by European Association of Urology Research Foundation.

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 5 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: opening soon, as of the sponsor's last update on 6 May 2026. Status can change between updates, so confirm with the study contact before making plans.

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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Joan E. Robijn (+31263890680, e.robijn@uroweb.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sexual matters (time frame: Past four weeks). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 6 May 2026.

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