Completed PHASE4 INTERVENTIONAL 2-arm NCT03808155

Prevention of Postoperative Urinary Retention With Treatment of Tamsulosin 5 Days Prior to Lower Limb Arthroplasty

Sponsor: Kantonsspital Graubünden

Conditions Arthropathy of Hip Arthropathy of Knee Urinary Retention Postoperative

Interventions Placebo Oral Tablet Tamsulosin

Updated 10 times since 2019 Last updated: Aug 26, 2025 Started: Aug 1, 2019 Primary completion: Oct 22, 2024 Completion: Mar 4, 2025

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This PHASE4 trial investigates Arthropathy of Hip and Arthropathy of Knee and is currently completed. Kantonsspital Graubünden leads this study, which shows 10 recorded versions since 2019 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

10 versions recorded

Oct 2025 — Present [monthly]

Completed PHASE4

Status: Active Not Recruiting → Completed
Nov 2024 — Oct 2025 [monthly]

Active Not Recruiting PHASE4

Status: Recruiting → Active Not Recruiting
Sep 2024 — Nov 2024 [monthly]

Recruiting PHASE4
Jul 2024 — Sep 2024 [monthly]

Recruiting PHASE4
Apr 2023 — Jul 2024 [monthly]

Recruiting PHASE4

▶ Show 5 earlier versions

Sep 2021 — Apr 2023 [monthly]

Recruiting PHASE4
Jan 2021 — Sep 2021 [monthly]

Recruiting PHASE4
Mar 2020 — Jan 2021 [monthly]

Recruiting PHASE4

Status: Not Yet Recruiting → Recruiting
Sep 2019 — Mar 2020 [monthly]

Not Yet Recruiting PHASE4
Feb 2019 — Sep 2019 [monthly]

Not Yet Recruiting PHASE4

First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Kantonsspital Graubünden

Data source: Kantonsspital Graubünden

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Chur, Switzerland