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NCT02180789
An Open-label, Prospective Interventional Study of the Tolerability and Efficacy of Oral Harnalidge® OCAS® (Tamsulosin) 0.4 mg in Patients Who Are Unsatisfied With the Treatment of Tamsulosin 0.2 mg
Phase 4 trial testing Tamsulosin OCAS in Lower Urinary Tract Symptoms (LUTS) Associated With Benign Prostatic Hyperplasia (BPH) in 100 participants. Completed in 1 January 2015.
1 January 2015
Quick facts
| Lead sponsor | Astellas Pharma Inc |
|---|---|
| Phase | Phase 4 |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | na |
| Design | single group |
| Masking | none |
| Primary purpose | treatment |
| Enrollment | 100 |
| Start date | 1 March 2013 |
| Primary completion | 1 January 2015 |
| Estimated completion | 1 January 2015 |
| Sites | 1 location across Taiwan |
Drugs / interventions tested
- Tamsulosin OCAS — full drug profile →
Conditions studied
- Lower Urinary Tract Symptoms (LUTS) Associated With Benign Prostatic Hyperplasia (BPH) — all drugs for Lower Urinary Tract Symptoms (LUTS) Associated With Benign Prostatic Hyperplasia (BPH) →
Sponsor
Astellas Pharma Inc — full company profile →
Who can join
45 and older, male only, with Lower Urinary Tract Symptoms (LUTS) Associated With Benign Prostatic Hyperplasia (BPH). Patients with the condition only — healthy volunteers not accepted.
What's being measured
Primary outcomes are the specific endpoints the trial is designed to prove or disprove.
-
Changes from baseline in total scores of International Prostate Symptom Score (IPSS)
Time frame: baseline, 4-week, 8-week, 12 week
Sponsor's own description
This is an open-label, single-arm, prospective interventional study to assess the tolerability and efficacy of Harnalidge® OCAS® 0.4 mg in Taiwan patients who are unsatisfied with tamsulosin 0.2 mg for the treatment of lower urinary tract symptoms (LUTS) associated with benign prostatic hyperplasia (BPH).
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
An open-label, prospective interventional study of the tolerability and efficacy of 0.4 mg oral tamsulosin oral controlled absorption system in men with lower urinary tract symptoms associated with benign prostatic hyperplasia who are unsatisfied with treatment with 0.2 mg tamsul
Yang PS, Chen CL, Hou CP, Lin YH, et al · · 2018 · cited 4× · PMID 29445269 · DOI 10.2147/cia.s152701
Verify or expand the search:
- PubMed search for NCT02180789
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT02180789 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Astellas Pharma Inc
- Last refreshed: 17 November 2015
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT02180789.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing