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Last Updated: June 21, 2025

CLINICAL TRIALS PROFILE FOR SILODOSIN


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All Clinical Trials for Silodosin

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00224107 ↗ A New Drug for Benign Prostatic Hyperplasia (BPH) Compared With Placebo Completed Watson Pharmaceuticals Phase 3 2005-05-01 A new drug for benign prostatic hyperplasia is compared to placebo for to determine if it is safe and effective. The study lasts approximately 20 weeks.
NCT00224120 ↗ A New Drug for Benign Prostatic Hyperplasia (BPH) Compared With Placebo Completed Watson Pharmaceuticals Phase 3 2005-05-01 A new drug for benign prostatic hyperplasia is compared to placebo for to determine if it is safe and effective. The study lasts approximately 20 weeks.
NCT00224133 ↗ The Evaluation of the Safety of a New Drug for Benign Prostatic Hyperplasia Used for 9 Months Completed Watson Pharmaceuticals Phase 3 2005-09-01 A new drug for benign prostatic hyperplasia is used for 9 months to determine its long-term safety.
NCT00359905 ↗ Evaluation of the Efficacy and Safety of Silodosin in the Treatment of the Signs and Symptoms of BPH Completed RECORDATI GROUP Phase 3 2006-05-01 A new drug for the treatment of benign prostatic hyperplasia is compared with placebo and tamsulosin (a drug belonging to the same therapeutic class) for to determine if it is safe and effective (the first phase of the study lasts approximately 18 weeks) and then is used for another 9 months to determine its long-term safety.
NCT00359905 ↗ Evaluation of the Efficacy and Safety of Silodosin in the Treatment of the Signs and Symptoms of BPH Completed Recordati Industria Chimica e Farmaceutica S.p.A. Phase 3 2006-05-01 A new drug for the treatment of benign prostatic hyperplasia is compared with placebo and tamsulosin (a drug belonging to the same therapeutic class) for to determine if it is safe and effective (the first phase of the study lasts approximately 18 weeks) and then is used for another 9 months to determine its long-term safety.
NCT00740779 ↗ Use of Silodosin to Treat Moderate to Severe Abacterial Chronic Prostatitis/Chronic Pelvic Pain Syndrome. Completed Watson Pharmaceuticals Phase 2 2008-09-01 The primary objective is to compare the efficacy of silodosin 4 and 8 mg once daily with placebo in the treatment of subjects with moderate to severe abacterial chronic prostatitis/chronic pelvic pain syndrome during a 12 week treatment period. The secondary objective is to compare the safety of silodosin 4 and 8 mg once daily with placebo.
NCT00793819 ↗ A Study of Silodosin 8 mg Daily for the Treatment of Nocturia in Men With Benign Prostatic Hyperplasia Completed Watson Pharmaceuticals Phase 2 2009-01-01 Silodosin is compared to placebo to determine if it is safe and effective for the treatment of nighttime urination (nocturia) in men with BPH
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for Silodosin

Condition Name

Condition Name for Silodosin
Intervention Trials
Benign Prostatic Hyperplasia 7
Benign Prostatic Hyperplasia (BPH) 2
Nocturia 2
Ureteral Stone 2
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Condition MeSH

Condition MeSH for Silodosin
Intervention Trials
Prostatic Hyperplasia 12
Hyperplasia 11
Ureteral Calculi 6
Ureterolithiasis 6
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Clinical Trial Locations for Silodosin

Trials by Country

Trials by Country for Silodosin
Location Trials
United States 130
Korea, Republic of 9
China 4
Japan 2
Canada 1
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Trials by US State

Trials by US State for Silodosin
Location Trials
Pennsylvania 7
New York 6
California 6
New Jersey 5
Washington 5
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Clinical Trial Progress for Silodosin

Clinical Trial Phase

Clinical Trial Phase for Silodosin
Clinical Trial Phase Trials
Phase 4 9
Phase 3 9
Phase 2 6
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Clinical Trial Status

Clinical Trial Status for Silodosin
Clinical Trial Phase Trials
Completed 17
Not yet recruiting 4
Recruiting 3
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Clinical Trial Sponsors for Silodosin

Sponsor Name

Sponsor Name for Silodosin
Sponsor Trials
Watson Pharmaceuticals 6
JW Pharmaceutical 5
Benha University 3
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Sponsor Type

Sponsor Type for Silodosin
Sponsor Trials
Other 24
Industry 18
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Silodosin: Clinical Trials, Market Analysis, and Projections

Introduction

Silodosin, a selective α1A-adrenoceptor antagonist, has been widely recognized for its efficacy in treating lower urinary tract symptoms (LUTS) associated with benign prostatic hyperplasia (BPH) in men. Recently, its potential in treating LUTS in females has also been explored. Here, we delve into the latest clinical trials, market analysis, and projections for silodosin.

Clinical Trials and Efficacy

Efficacy in Male Patients

Silodosin has been extensively studied and approved for the treatment of BPH in men. Clinical trials have shown that silodosin significantly improves maximum urinary flow rate, voiding symptoms, and storage symptoms associated with BPH. It has been found to be superior to placebo and at least as effective as tamsulosin in improving International Prostate Symptom Score (IPSS) total score, voiding subscore, storage subscore, and quality of life (QoL) score[4].

Efficacy in Female Patients

A recent retrospective analysis focused on the safety and efficacy of silodosin in females with LUTS. The study involved 70 female patients with various diagnoses, including female bladder outlet obstruction, overactive bladder, and dysfunctional voiding. The results indicated a significant improvement in symptoms, with 73.5% of patients reporting subjective improvement in their failure to empty symptoms. The IPSS score decreased by a mean of 12.4, which was statistically significant. However, the improvement was likely due to the combination of silodosin with other medications like anticholinergics or beta 3 agonists[1].

Safety Profile

Side Effects in Male Patients

In clinical trials involving male patients, silodosin has shown a favorable safety profile. Common side effects include ejaculatory disorders, which, although significant, resulted in a low discontinuation rate of 7.5% in long-term follow-up studies. Other side effects such as dizziness and intraoperative floppy iris syndrome (IFIS) have been reported but are relatively rare[4].

Side Effects in Female Patients

The safety profile of silodosin in female patients has been encouraging. In the retrospective analysis, only 5 patients (7.35%) reported dizziness, and 3 patients (4.41%) developed insomnia. Despite these side effects, 86.76% of the patients were satisfied with the medication, and only 5.88% discontinued it due to side effects[1].

Market Analysis

Current Market Trends

The silodosin API market is experiencing significant growth, driven by the increasing prevalence of BPH and LUTS. The market is segmented based on type (purity ≥98% and purity <98%), application (capsule, tablet), and geographical regions. Recent years have seen a substantial surge in the market, with projections indicating continued expansion from 2023 to 2031[2].

Market Size and Projections

The global silodosin API market is expected to grow at a remarkable Compound Annual Growth Rate (CAGR) during the forecast period from 2024 to 2031. The market size is projected to increase significantly, with detailed analyses covering market dynamics, drivers, restraints, opportunities, and challenges. Key companies profiled in the market include Kissei Pharmaceuticals Co Ltd, Cadila Healthcare Ltd, and Hetero Drugs Ltd, among others[2].

Competitive Landscape

The silodosin capsules market is highly competitive, with several key players vying for market share. The report provides a comprehensive overview of the competitive landscape, including company profiles and market data breakdowns by type, application, and region. This competitive environment is expected to drive innovation and further growth in the market[5].

Market Segmentation

By Type

The silodosin API market is segmented into two main types based on purity: purity ≥98% and purity <98%. This segmentation helps in understanding the different quality standards and their impact on the market[2].

By Application

Silodosin is primarily used in the form of capsules and tablets. The market analysis provides insights into the demand for these forms and their respective growth prospects[2].

By Region

The market is geographically segmented into North America, Europe, Asia-Pacific, South America, and the Middle-East and Africa. Each region's market dynamics, including product penetration, consumer behavior, and economic landscapes, are meticulously analyzed to provide a thorough market overview[2].

Future Prospects

Expanding Indications

The potential use of silodosin in treating LUTS in female patients opens up new market opportunities. Further prospective studies are warranted to delineate the efficacy of silodosin in this demographic, which could significantly expand its market reach[1].

Market Growth Drivers

The increasing prevalence of BPH and LUTS, coupled with the aging population, are key drivers of the silodosin market. Additionally, advancements in medical expulsive therapy for distal ureteral stones and the use of silodosin in patients undergoing prostate cancer brachytherapy are expected to boost market growth[4].

Key Takeaways

  • Clinical Efficacy: Silodosin is highly effective in treating LUTS associated with BPH in men and shows promising results in female patients.
  • Safety Profile: The drug has a favorable safety profile with manageable side effects.
  • Market Growth: The silodosin API market is projected to grow significantly from 2024 to 2031, driven by increasing demand and expanding indications.
  • Competitive Landscape: The market is competitive, with several key players contributing to its growth and innovation.

FAQs

What is silodosin used for?

Silodosin is primarily used for the symptomatic treatment of benign prostatic hyperplasia (BPH) in men, but recent studies suggest its potential in treating lower urinary tract symptoms (LUTS) in female patients as well[1][3].

What are the common side effects of silodosin?

Common side effects include ejaculatory disorders, dizziness, and intraoperative floppy iris syndrome (IFIS). In female patients, side effects such as insomnia and dizziness have been reported[1][4].

How does silodosin work?

Silodosin works by binding to α1A-adrenoceptors with high affinity, relaxing the lower urinary tract and alleviating bladder outlet obstruction[3].

What is the market outlook for silodosin?

The silodosin API market is expected to grow significantly from 2024 to 2031, driven by increasing demand and expanding indications. The market is projected to experience remarkable growth rates during the forecast period[2].

Who are the key players in the silodosin market?

Key players include Kissei Pharmaceuticals Co Ltd, Cadila Healthcare Ltd, Hetero Drugs Ltd, and several other pharmaceutical companies[2].

Sources

  1. ICS 2023 Abstract #382: Silodosin in Females with Voiding Dysfunction.
  2. Market Research Intellect: Global Silodosin API Market Size, Trends and Projections.
  3. DrugBank Online: Silodosin: Uses, Interactions, Mechanism of Action.
  4. PubMed: Silodosin: An Update on Efficacy, Safety and Clinical Indications in ...
  5. QYResearch: Global Silodosin Capsules Market Insights, Forecast to 2030.
Last updated: 2024-12-31

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