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Clinical trialNCT00939120CompletedPhase 4Interventional

Dutasteride With Tolterodine ER or Placebo to Treat Lower Urinary Tract Symptoms (LUTS)

SponsorSiami, Paul F., M.D.Enrollment46Benign Prostatic Hyperplasia (BPH)
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

This is an investigator-initiated study of safety, efficacy and tolerability of dutasteride given for 18 months, including a 1-year double-blind randomized co-administration with either tolterodine ER or placebo in men suffering from lower urinary tract symptoms (LUTS) including urgency and frequency, with or without urgency urinary incontinence (i.e., overactive bladder (OAB) symptoms).
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Deaconess Clinic Gateway Health Center

    Newburgh, Indiana, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

PlaceboPre-randomization DutasterideTolterodine ER 4mg
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
31 Jul 2009
Primary completion
30 Sept 2014
Completion
30 Sept 2014
Last update posted
1 May 2015
Registered enrollment
46
Registry id
NCT00939120
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.