Skip to content

Electroencephalography-based investigation of the effects of oral desmopressin on improving slow-wave sleep time in nocturnal polyuria patients

Electroencephalography-based investigation of the effects of oral desmopressin on improving slow-wave sleep time in nocturnal polyuria patients - The DISTINCT study

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs051190080
Enrollment
20
Registered
2019-12-09
Start date
2020-01-07
Completion date
Unknown
Last updated
2025-07-18

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

Conditions

Nocturia due to nocturnal polyuria nocturia, nocturnal polyuria

Interventions

Oral administration of desmopressin OD tablet 50 microgram once daily before bedtime
desmopressin

Sponsors

Torimoto Kazumasa
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1 Nocturnal urinary frequency = and >2 and Nocturnal polyuria index (nocturnal urinary volume/24 hours urinary volume) = and >0.33 2 Hours of undisturbed sleep before registration = and 135 mEq/L 4 Creatinine clearance or eGFR (estimate glomerular filtration rate) = and >50 mL/min/1.73m^2

Exclusion criteria

Exclusion criteria: 1 Hyponatremia or the history (Concentration of serum sodium <135 mEq/L) 2 Habitual or Psychogenic polydipsia 3 Heart failure or the history or suspected heart failure 4 Fluid retention that requires diuretic treatment or the history 5 Antidiuretic hormone incompatible secretion syndrome 6 Moderate or severe renal failure (Creatinine clearance or eGFR <50 mL/min/1.73m^2) 7 Hypersensitivity to desmopressin or the history 8 During or scheduled administration of thiazides, thiazide-like diuretics, loop diuretics 9 During or scheduled administration of corticosteroids 10 Carciac pacemaker implantation 11 Judged to be inappropriate by the principal Investigator or subinvestigators

Design outcomes

Primary

MeasureTime frame
Change of slow wave sleep time (N3 + N4) using a portable electroencephalograph before and after desmopressin administration

Secondary

MeasureTime frame
- Change of Pittsbllrgh Sleep Quality lndex before and after desmopressin administration - Change of nocturnal urinary frequency, the first nocturnal urinary volume, and hours of undisturbed sleep before and after desmopressin administration - Change of sleep time, sleep effiency, sleep quality estimated by VAS before and after desmopressin administration - Correlation between nocturnal urinay frequency and slow wave sleep time (N3 + N4) - Change of delta power from falling asleep to the first urination before and after desmopressin administration

Contacts

Public ContactKazumasa Torimoto

Nara Medical University Hospital

torimoto@naramed-u.ac.jp+81-744-22-3051

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Feb 26, 2026