Not provided
Not provided
Not provided
Not provided
Not provided
Difficulty in enrolling participants
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
The researchers want to investigate how fluid intake influences the symptoms of OAB. The researchers will recruit 45 patients with OAB and randomize them (blind) in 3 groups (low/normal/high fluid intake). Patients will follow this drink pattern for 2-5 days, while filling in an standard micturation diary for 2 days. This micturation diary is coupled to: collection of multiple urine samples, urine pH measurements, and a Perception of Intensity of Urgency Scale (PPIUS) scoring table. All this is collected by the patients themselves. Urine samples will be analysed for osmolality by the clinical chemistry department.
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| normal fluid intake | Active Comparator | 1500 ml /day (+/- 300 ml) for 2,5 days |
|
| high fluid intake | Active Comparator | 2400 ml/day (+/- 300 ml )for 2,5 days |
|
| low fluid intake | Active Comparator | fluid intake 900 ml/day (+/- 300ml) for 2,5 days |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| water | Dietary Supplement | drinking water / normal dietary fluids for oral intake |
|
| Measure | Description | Time Frame |
|---|---|---|
| urine osmolality | 2 days | |
| PPIUS urge-score | 2 days |
| Measure | Description | Time Frame |
|---|---|---|
| urine pH | 2 days | |
| PPIUS urge score | 2 days |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| John Heesakkers, dr. MD | dept of Urology, Radboud University Nijmegen Medical Centre | Study Chair |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Dept. of Urology, Radboud University Nijmegen Medical Centre | Nijmegen | Gelderland | 6500 HB | Netherlands |
Not provided
| ID | Term |
|---|---|
| D014867 | Water |
| ID | Term |
|---|---|
| D006878 | Hydroxides |
| D000468 | Alkalies |
| D007287 | Inorganic Chemicals |
| D000838 | Anions |
| D007477 |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Ions |
| D004573 | Electrolytes |
| D010087 | Oxides |
| D017601 | Oxygen Compounds |