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A randomized, open-labeled comparative study of tolterodine combined with tamsulosin or doxazosin in patients with benign prostatic hyperplasia

A randomized, open-labeled comparative study of tolterodine combined with tamsulosin or doxazosin in patients with benign prostatic hyperplasia

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-IPR-15005763
Enrollment
Unknown
Registered
2014-12-29
Start date
2013-03-29
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

benign prostatic hyperplasia (BPH)/LUTs

Interventions

A:Tolterodine SR 4mg/d + Doxazosin GITS 0.4mg/d
B:Tolterodine SR 4mg/d + Tamsulosin

Sponsors

Qingdao university affiliated hosptial
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
50 Years to 80 Years

Inclusion criteria

Inclusion criteria: Men 50 years and older with a total IPSS of 12 or higher; an IPSS quality-of-life (QOL) item score of 3 or higher; and a self-rated bladder condition of "some moderate problems", "severe problems", or "many severe problems" based on the Patient Perception of Bladder Condition question. 19 Additional inclusion criteria are micturition frequency (more than 8 micturitions per 24 hours) and urgency (more than 3 micturitions with urgency rating more than 3 per 24 hours) for 3 or more months.

Exclusion criteria

Exclusion criteria: Men with clinically significant bladder outlet obstruction (defined as a postvoid residual volume more than 200mL and maximum urinary flow rate less than 5 mL/s), or serum prostate-specific antigen of more than 10 ng/mL with risk of prostate cancer are excluded. Other exclusion criteria included history of postural hypotension or syncope; significant hepatic or renal disease; some neurologic conditions (eg, multiple sclerosis, spinal cord injury, Parkinson disease); prostate cancer; prostate surgery or other intervention; history of acute urinary retention requiring catheterization; use of an indwelling catheter or selfcatheterization program; bladder outlet obstruction due to causes other than BPH; or any condition for which antimuscarinicuse is contraindicated. Men treated with an alpha-receptor antagonist within 2 weeks; antimuscarinic, antispasmodic, sawpalmetto, or electrostimulation within 1 month; any investigational drug within 2 months; or a 5alpha-reductase inhibitor within 3 months of screening.

Design outcomes

Primary

MeasureTime frame
IPSS;Qmax;

Secondary

MeasureTime frame
residual urine;

Contacts

Public ContactYanwei Cao
caoynw@yahoo.com+86 18661805812

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 1, 2026