Nocturia
Conditions
Brief summary
Demonstrate the safety and tolerability of desmopressin ODT during long-term treatment of subjects with nocturia due to nocturnal polyuria, for up to 1 year
Interventions
Sponsors
Study design
Masking description
One dose level (25 μg desmopressin OCD) is included for female subjects and will be open-labelled for all female subjects. Two different dose levels (25 μg desmopressin and 50 μg desmopressin ODT are included for male subjects in a double-blinded manner. Male subjects continuing from trial 000130 will continue their randomised treatment and subjects who received placebo will be randomised to one of the 2 dose levels (25 μg desmopressin or 50 μg desmopressin ODT). New male subjects will be allocated to receive 50 μg desmopressin ODT in an open-labelled manner.
Intervention model description
The trial is designed as partly an extension trial for subjects completing trial 000129 (female subjects) and 000130 (male subjects) and partly as a trial for new female and male subjects.
Eligibility
Inclusion criteria
(for subjects who participated in trials 000129 or 000130): * Written informed consent prior to performance of any trial-related activity for the 000131 trial * Has completed participation in trial 000129 or 000130
Exclusion criteria
(for subjects who participated in trials 000129 or 000130): * Hyponatraemia (serum sodium level \<135 mmol/L) at Visit 7 in trial 000129 or 000130 * Withdrawal from clinical trial 000129 or 000130 Inclusion Criteria (for subjects who did not participate in trials 000129 or 000130): * Written informed consent prior to performance of any trial-related activity * Adult ≥20 years of age * Nocturia symptoms present for ≥6 months prior to trial entry at Visit 1a * Nocturnal polyuria at the end of screening period prior to Visit 1b * Bothered by nocturia on the Hsu 5-point Likert bother scale at Visit 1a and Visit 1b * Has given agreement about contraception during the trial
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| The frequency and severity of adverse events | Up to 1 year | During long-term treatment |
| Clinically significant changes in laboratory values and vital signs | Up to 1 year | During long-term treatment |
| The incidence and severity of hyponatraemia | Up to 1 year | Measured by serum sodium levels during long-term treatment |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Change from baseline in mean Nocturnal Polyuria Index (NPI) | Week 12, 24, 40 and 52 | — |
| Change from baseline in Nocturia-Specific Quality-of-Life Questionnaire (N-QoL) | Week 12, 24, 40 and 52 | — |
| Change from baseline in mean number of nocturnal voids | Week 12, 24, 40 and 52 | — |
| Change from baseline in bother score | Week 12, 24, 40 and 52 | Assessed by the Hsu 5-point Likert bother scale |
| Change from baseline in Insomnia Severity Index (ISI) | Week 12, 24, 40 and 52 | — |
| Change from baseline in mean time to first awakening to void | Week 12, 24, 40 and 52 | — |
| Change from baseline in mean nocturnal urin volume | Week 12, 24, 40 and 52 | — |
Countries
Japan