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Open-label, controlled, randomized, multicenter study to demonstrate the effect of the INKA digital therapy companion on symptoms of overactive bladder (with or without urinary incontinence).

Open-label, controlled, randomized, multicenter study to demonstrate the effect of the INKA digital therapy companion on symptoms of overactive bladder (with or without urinary incontinence). - C-23-413

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00032952
Enrollment
350
Registered
2023-11-06
Start date
2023-11-29
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

N32.8 N39.42

Interventions

Group 1: INKA digital therapy (Study duration is approximately 12 weeks per patient
patients in the INKA group will also receive a handout with instructions on how to download and install the INKA app) Group 2: No INKA digital therapy ( Study duration is approximately 12 weeks per pa
patients randomized to the control group will not be given the opportunity to download and activate the INKA app)

Sponsors

Dr. Pfleger Arzneimittel GmbH
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Diagnosis of OAB with or without UI or mixed incontinence due to overactive bladder in combination with stress incontinence, when overactive bladder is the predominant symptom 2. Averaged daily micturition frequency at randomization of = 8 micturitions/day, collected with a 3-day bladder protocol according to ICIQ 3. Gender: male/female 4. Age: 18 years or older 5. Patients o who have been receiving stable pharmacologic treatment1 for the above indications for at least =4 weeks prior to screening or o who have not received (or have stopped receiving) pharmacological treatment1 for the named indications for = 4 weeks 6. Ability to read and write German. 7. Ownership and familiarity with a smartphone and ability to use it in daily life to respond to push messages, including regular use of mobile data away from home 8. Informed consent for study participation and data processing.

Exclusion criteria

Exclusion criteria: 1. Regular, physiotherapy led pelvic floor muscle training in the last month (with or without app support) 2. Pure stress incontinence without OAB 3. Botulinum toxin treatment of the urinary bladder in the last 3 months 4. Pregnancy or breastfeeding 5. Lower urinary tract surgery with incomplete wound healing 6. Hematuria 7. Three or more urinary tract infections in the past 12 months 8. Severe heart failure (= NYHA III) or renal insufficiency (eGFR <45 ml/min) 9. Symptoms of overactive bladder resulting from previously diagnosed benign prostatic hyperplasia such as residual urine formation or condition after urinary retention 10. Known malignant diseases of the genitourinary tract, e.g. bladder cancer, prostate cancer 11. Neurological disease affecting the lower urinary tract (as judged by the investigator) 12. Other circumstances or diagnoses that, in the judgment of the investigator, may critically affect the symptomatology of OAB and/or otherwise compromise the safety of the patient during the study or the validity of the data obtained from the study (e.g. recurrent urolithiasis, severe diarrhoea) 13. Use of other apps with regard to bladder problems 14. Participation in another clinical trial within one month prior to enrolment in this study 15. Previous use of the INKA app 16. Current or planned pessary treatment

Design outcomes

Primary

MeasureTime frame
To demonstrate the medical benefit of the INKA digital therapy companion in terms of change in symptoms associated with OAB or mixed incontinence in relation to the number of daily micturitions (3-day bladder protocol according to ICIQ) in an integrated pooled analysis in patients receiving stable pharmacological treatment ("OAB med" cohort) and in patients not receiving pharmacological treatment ("OAB naive" cohort).

Secondary

MeasureTime frame
Investigation of the effect of the digital therapy companion INKA on • Disease-specific symptoms, measured with the 3-day bladder protocol according to ICIQ • Symptoms and the impact on quality of life, measured with the ICIQ-OAB and ICIQ-OABqol questionnaires.

Countries

Germany

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Aug 9, 2026