NCT00700583

Brief Summary

The aim of the present study was to determine whether the combined administration of a diuretic agent, hydrochlorothiazide, at night would improve the frequency of nocturia unresponsive to alpha-blocker monotherapy in men with LUTS.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
72

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2008

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2008

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2008

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

June 16, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 18, 2008

Completed
Last Updated

May 10, 2011

Status Verified

May 1, 2011

Enrollment Period

1 month

First QC Date

June 16, 2008

Last Update Submit

May 9, 2011

Conditions

Keywords

nocturiabladderurination disordershydrochlorothiazideterazosin

Outcome Measures

Primary Outcomes (1)

  • 3-day frequency-volume chart

    at baseline and at the end of the 4-week therapy

Secondary Outcomes (1)

  • International Prostate Symptom Score (IPSS) question 7

    at baseline and at the end of the 4-week therapy

Study Arms (1)

1

EXPERIMENTAL
Drug: combination therapy of terazosin and hydrochlorothiazide

Interventions

25 mg of hydrochlorothiazide eight hours before bedtime and 4 mg of terazosin at bedtime for 4 weeks

1

Eligibility Criteria

Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • no response or \< 25% reduction in subjective nocturia by the IPSS question 7 after 4-weeks of treatment with terazosin
  • no response or \< 25% reduction in objective nocturia by the FVC after 4-weeks of treatment with terazosin
  • nocturia on average two times or more per night (according to the FVC) after 4-weeks of terazosin therapy

You may not qualify if:

  • use of medications for the control of bladder symptoms
  • use of sedatives or tranquillisers for treating sleep disturbances
  • bladder tumours
  • bladder stones
  • urethral strictures
  • neurogenic bladder dysfunction
  • restricted mobility
  • working primarily at night
  • a documented history or clinical symptoms of prostatitis, prostate cancer, or prostatic intraepithelial neoplasia on biopsy
  • serum PSA levels of \>20 ng/mL
  • a history of prostate surgery or radiotherapy, acute urinary retention or an indwelling catheter
  • evidence of acute urinary infection (pyuria and bacteriuria)on urine analysis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Urology, Seoul National University Hospital

Seoul, 110-744, South Korea

Location

Related Publications (1)

  • Cho MC, Ku JH, Paick JS. Alpha-blocker plus diuretic combination therapy as second-line treatment for nocturia in men with LUTS: a pilot study. Urology. 2009 Mar;73(3):549-53; discussion 554-5. doi: 10.1016/j.urology.2008.08.517. Epub 2008 Dec 18.

MeSH Terms

Conditions

NocturiaUrination Disorders

Interventions

Hydrochlorothiazide

Condition Hierarchy (Ancestors)

Lower Urinary Tract SymptomsUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

ChlorothiazideBenzothiadiazinesSulfonamidesSulfonesSulfur CompoundsOrganic ChemicalsThiazidesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Min Chul Cho, M.D. Master

    Department of Urology, Seoul National University College of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER

Study Record Dates

First Submitted

June 16, 2008

First Posted

June 18, 2008

Study Start

May 1, 2008

Primary Completion

June 1, 2008

Study Completion

June 1, 2008

Last Updated

May 10, 2011

Record last verified: 2011-05

Locations