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Tamsulosin

Generic Name
Tamsulosin
Brand Names
Flomax, Jalyn
Drug Type
Small Molecule
Chemical Formula
C20H28N2O5S
CAS Number
106133-20-4
Unique Ingredient Identifier
G3P28OML5I
Background

Tamsulosin is a selective alpha-1A and alpha-1B adrenoceptor antagonist that exerts its greatest effect in the prostate and bladder, where these receptors are most common. It is indicated for the treatment of signs and symptoms of benign prostatic hypertrophy. Antagonism of these receptors leads to relaxation of smooth muscle in the prostate and detrusor muscles in the bladder, allowing for better urinary flow. Other alpha-1 adrenoceptor antagonists developed in the 1980s were less selective and more likely to act on the smooth muscle of blood vessels, resulting in hypotension.

Tamsulosin was first approved by the FDA on April 15, 1997.

Indication

Tamsulosin is indicated for the treatment of signs and symptoms of benign prostatic hyperplasia.

Tamsulosin is also used off label for the treatment of ureteral stones, prostatitis, and female voiding dysfunction.

Associated Conditions
Benign Prostatic Hyperplasia (BPH), Benign Prostatic Hypertrophy, Bladder Outlet Obstruction, Ureteral Calculus
Associated Therapies
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A Pilot Study of Ultra-High-Dose Hypofractionated or Single-Dose Radiotherapy for Intermediate Risk Prostate Cancer

Phase 2
Active, not recruiting
Conditions
Prostate Cancer
Interventions
Radiation: IGRT 45 Gy in 5 fractions of 9 Gy
Radiation: IGRT 24 Gy single dose
Drug: Dexamethasone
Drug: Tamsulosin
First Posted Date
2019-11-01
Last Posted Date
2024-06-11
Lead Sponsor
Albert Einstein College of Medicine
Target Recruit Count
30
Registration Number
NCT04147806
Locations
🇺🇸

Montefiore Medical Center - Moses Campus, Bronx, New York, United States

Efficacy of Silodosin in the Treatment of Symptomatic Benign Prostatic Hyperplasia (BPH)

Phase 4
Completed
Conditions
Benign Prostatic Hyperplasia
Interventions
First Posted Date
2019-09-27
Last Posted Date
2019-09-27
Lead Sponsor
Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
Target Recruit Count
141
Registration Number
NCT04107896
Locations
🇧🇩

Maidul islam, Dhaka, Bangladesh

Prophylactic Administration of Alpha Blockers for Prevention of Urinary Retention in Males Undergoing Inguinal Hernia Repair Under Spinal Anaesthesia.

Phase 1
Completed
Conditions
Inguinal Hernia
Urinary Retention
Interventions
Drug: Placebo oral tablet
Drug: Tamsulosin
First Posted Date
2019-06-06
Last Posted Date
2021-11-26
Lead Sponsor
Georgios Koukoulis
Target Recruit Count
100
Registration Number
NCT03976934
Locations
🇬🇷

General Hospital Of Larissa, Larissa, Greece

🇬🇷

University General Hospital of Larissa, Larissa, Greece

Effect of Tamsulosin on PE Compared With Paroxetine Hydrochloride

Phase 3
Conditions
Premature Ejaculation
Interventions
First Posted Date
2019-03-19
Last Posted Date
2019-03-19
Lead Sponsor
Assiut University
Target Recruit Count
160
Registration Number
NCT03879746

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

Phase 4
Active, not recruiting
Conditions
Arthropathy of Knee
Urinary Retention Postoperative
Arthropathy of Hip
Interventions
Drug: Placebo Oral Tablet
Drug: Tamsulosin
First Posted Date
2019-01-17
Last Posted Date
2024-10-24
Lead Sponsor
Kantonsspital Graubünden
Target Recruit Count
170
Registration Number
NCT03808155
Locations
🇨🇭

Kantonsspital Graubünden, Chur, Graubünden, Switzerland

Use of Hyoscyamine Versus Tamsulosin for Management of Ureteral Stent Irritation

Phase 4
Terminated
Conditions
Lower Urinary Tract Symptoms
Interventions
First Posted Date
2018-11-23
Last Posted Date
2024-12-03
Lead Sponsor
University of Kansas Medical Center
Target Recruit Count
5
Registration Number
NCT03750656
Locations
🇺🇸

University of Kansas Medical Center, Kansas City, Kansas, United States

Trospium Chloride vs Tamsulosin in Treatment of Ureteral Stent Related Symptoms:

Not Applicable
Suspended
Conditions
Ureter Stone
Quality of Life
Ureter Obstruction
Interventions
First Posted Date
2018-10-17
Last Posted Date
2023-10-12
Lead Sponsor
Mansoura University
Target Recruit Count
200
Registration Number
NCT03709992
Locations
🇪🇬

Ahmed R EL-Nahas, Mansoura, Kuwait, Egypt

Tamsulosin vs Placebo to Prevent Postoperative Urinary Retention in Female Pelvic Reconstructive Surgery

Phase 2
Completed
Conditions
Urinary Retention
Lower Urinary Tract Symptoms
Stress Urinary Incontinence
Pelvic Organ Prolapse
Interventions
Drug: Placebo oral capsule
Drug: Tamsulosin
First Posted Date
2018-05-14
Last Posted Date
2021-11-08
Lead Sponsor
University Hospitals Cleveland Medical Center
Target Recruit Count
132
Registration Number
NCT03524339
Locations
🇺🇸

University Hospitals, Cleveland, Ohio, United States

🇺🇸

University Hospitals Cleveland Medical Center, Cleveland, Ohio, United States

Prophylactic Alpha-blockers in the Prevention of Urinary Retention Post Inguinal Hernia Repair

Early Phase 1
Conditions
Urinary Retention
Inguinal Hernia
Interventions
Drug: Tamsulosin
Drug: Placebo Oral Tablet
First Posted Date
2017-10-19
Last Posted Date
2017-10-19
Lead Sponsor
National University Hospital, Singapore
Target Recruit Count
300
Registration Number
NCT03314259

Clinical Trial To Evaluate the Efficacy and Safety of CKD-397 in Benign Prostatic Hyperplasia Patients

Phase 3
Completed
Conditions
Benign Prostatic Hyperplasia
Interventions
First Posted Date
2017-08-11
Last Posted Date
2017-08-11
Lead Sponsor
Chong Kun Dang Pharmaceutical
Target Recruit Count
455
Registration Number
NCT03246880
Locations
🇰🇷

Asan Medical Center, Seoul, Korea, Republic of

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