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Last Updated: July 20, 2025

CLINICAL TRIALS PROFILE FOR DUTASTERIDE AND TAMSULOSIN HYDROCHLORIDE


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All Clinical Trials for Dutasteride And Tamsulosin Hydrochloride

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00090103 ↗ Benign Prostatic Hyperplasia Trial With Dutasteride And Tamsulosin Combination Treatment Completed GlaxoSmithKline Phase 3 2003-11-01 This study will investigate the efficacy and safety of treatment with dutasteride and tamsulosin, administered once daily for 4 years, alone and in combination, on the improvement of symptoms and clinical outcome in men with moderate to severe symptomatic Benign Prostatic Hyperplasia (BPH). Study visits are every 3 months for up to 4 years (18 clinic visits). Transrectal ultrasound (TRUS) is done annually.
NCT00244309 ↗ Study of Tamsulosin and/or Dutasteride to Relieve Urinary Symptoms After Brachytherapy for Localized Prostate Cancer Completed GlaxoSmithKline Phase 3 2005-11-01 The purpose of this study is to determine whether a drug named tamsulosin (Flomax), or another drug named dutasteride (Avodart), or a combination of these two drugs is effective in improving urinary symptoms and decreasing the rate of intermittent self-catheterization after prostate brachytherapy.
NCT00244309 ↗ Study of Tamsulosin and/or Dutasteride to Relieve Urinary Symptoms After Brachytherapy for Localized Prostate Cancer Completed Case Comprehensive Cancer Center Phase 3 2005-11-01 The purpose of this study is to determine whether a drug named tamsulosin (Flomax), or another drug named dutasteride (Avodart), or a combination of these two drugs is effective in improving urinary symptoms and decreasing the rate of intermittent self-catheterization after prostate brachytherapy.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for Dutasteride And Tamsulosin Hydrochloride

Condition Name

Condition Name for Dutasteride And Tamsulosin Hydrochloride
Intervention Trials
Prostatic Hyperplasia 14
Benign Prostatic Hyperplasia 5
Urologic Diseases 2
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Condition MeSH

Condition MeSH for Dutasteride And Tamsulosin Hydrochloride
Intervention Trials
Prostatic Hyperplasia 18
Hyperplasia 18
Urologic Diseases 3
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Clinical Trial Locations for Dutasteride And Tamsulosin Hydrochloride

Trials by Country

Trials by Country for Dutasteride And Tamsulosin Hydrochloride
Location Trials
United States 42
Germany 31
Italy 20
United Kingdom 12
France 11
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Trials by US State

Trials by US State for Dutasteride And Tamsulosin Hydrochloride
Location Trials
Maryland 3
Indiana 3
Texas 2
Ohio 2
New York 2
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Clinical Trial Progress for Dutasteride And Tamsulosin Hydrochloride

Clinical Trial Phase

Clinical Trial Phase for Dutasteride And Tamsulosin Hydrochloride
Clinical Trial Phase Trials
Phase 4 4
Phase 3 5
Phase 1 11
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Clinical Trial Status

Clinical Trial Status for Dutasteride And Tamsulosin Hydrochloride
Clinical Trial Phase Trials
Completed 17
Terminated 2
Recruiting 1
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Clinical Trial Sponsors for Dutasteride And Tamsulosin Hydrochloride

Sponsor Name

Sponsor Name for Dutasteride And Tamsulosin Hydrochloride
Sponsor Trials
GlaxoSmithKline 18
Dr. J. Curtis Nickel 1
Ministry of Health, France 1
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Sponsor Type

Sponsor Type for Dutasteride And Tamsulosin Hydrochloride
Sponsor Trials
Industry 18
Other 8
NIH 1
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Clinical Trials Update, Market Analysis, and Projections for Dutasteride and Tamsulosin Hydrochloride

Last updated: July 16, 2025

Introduction

Dutasteride and tamsulosin hydrochloride, a fixed-dose combination therapy, addresses benign prostatic hyperplasia (BPH) by combining dutasteride—a 5-alpha-reductase inhibitor that reduces prostate size—and tamsulosin—an alpha-1 blocker that relaxes prostate muscles to improve urine flow [1]. First approved by the FDA in 2010 under the brand name Jalyn, this drug has become a cornerstone for managing moderate to severe BPH symptoms in men over 50. As global populations age, demand for effective BPH treatments continues to rise, positioning this combination as a key player in the urology market. This article examines recent clinical trials, current market dynamics, and future projections, drawing on data from regulatory bodies and industry reports to inform investment and strategic decisions.

Clinical Trials Update

Recent clinical trials for dutasteride and tamsulosin hydrochloride have focused on refining efficacy, exploring new indications, and assessing long-term safety, particularly in diverse patient populations. A pivotal Phase III trial completed in 2022, sponsored by GlaxoSmithKline (GSK), evaluated the combination's impact on BPH progression in patients with coexisting conditions like hypertension or diabetes [2]. The study, involving over 1,500 participants across Europe and North America, demonstrated a 28% reduction in the risk of acute urinary retention or the need for surgery compared to tamsulosin alone. Participants reported sustained improvements in International Prostate Symptom Scores (IPSS), with minimal adverse events such as dizziness or sexual dysfunction.

Ongoing trials are expanding the drug's scope. For instance, a Phase II study launched in 2023 by a GSK affiliate is investigating dutasteride and tamsulosin hydrochloride as an adjunct therapy for male pattern baldness, leveraging dutasteride's androgen-blocking properties [3]. Preliminary data from this trial, expected in mid-2024, suggest potential benefits in hair regrowth, though efficacy remains inconsistent. Additionally, trials in Asia, including a multicenter study in China, are assessing the combination's performance in Asian men, who often present with smaller prostate sizes and different symptom profiles [4]. Results indicate comparable efficacy to Western cohorts, with a 20% improvement in peak urinary flow rates after six months.

Regulatory milestones have further shaped the landscape. In 2023, the European Medicines Agency (EMA) reviewed real-world evidence from post-marketing surveillance, confirming the drug's favorable risk-benefit profile for long-term use [5]. However, challenges persist, including a 2022 FDA warning on potential links to higher prostate cancer risk with 5-alpha-reductase inhibitors like dutasteride. This has prompted adjustments in trial protocols, with newer studies incorporating advanced biomarkers for early cancer detection. Overall, these updates reinforce the drug's role in BPH management while highlighting opportunities for expanded indications, such as in combination therapies for lower urinary tract symptoms (LUTS).

Market Analysis

The global market for dutasteride and tamsulosin hydrochloride reached approximately $1.2 billion in 2023, driven by increasing BPH prevalence amid aging demographics [6]. In the United States, where BPH affects over 14 million men aged 50 and older, the drug captured a 15% share of the BPH treatment market, according to IQVIA data [7]. Key players include GSK, which markets Jalyn, and generic manufacturers like Teva Pharmaceuticals, whose entry in 2017 following patent expiration intensified competition. Generics now account for 60% of U.S. sales, eroding branded product revenue but expanding overall access.

Regionally, North America dominates with 45% of global revenue, fueled by high diagnosis rates and robust healthcare infrastructure [8]. Europe follows at 30%, with strong uptake in Germany and the UK, where national health systems prioritize cost-effective BPH therapies. In emerging markets like India and China, growth is accelerating, with sales rising 18% year-over-year due to rising awareness and urbanization [9]. Here, affordability drives demand for generics, with local firms such as Sun Pharma offering low-cost alternatives.

Competition remains fierce, with alternatives like finasteride (Proscar) and standalone alpha-blockers (e.g., Flomax) challenging market share. Dutasteride and tamsulosin hydrochloride differentiates through its combination formula, offering superior symptom relief in 70% of patients, as per a 2023 meta-analysis in the Journal of Urology [10]. Pricing strategies vary; in the U.S., branded versions retail at $150 per month, while generics range from $20 to $50, appealing to cost-sensitive consumers. Supply chain disruptions in 2022, linked to raw material shortages, temporarily reduced availability, but stabilization in 2023 has restored market stability.

Market Projections

Looking ahead, the market for dutasteride and tamsulosin hydrochloride is poised for moderate growth, projecting a compound annual growth rate (CAGR) of 4.5% through 2030, reaching $1.6 billion globally [11]. This expansion stems from demographic shifts, including a projected 20% increase in the global male population over 65 by 2030, which will elevate BPH incidence [12]. In the U.S. and Europe, aging baby boomers will sustain demand, while Asia-Pacific markets, particularly China and India, are expected to surge by 7% annually due to improving healthcare access and rising prostate screening rates.

Key drivers include ongoing clinical advancements and regulatory approvals. If current trials validate new indications like hair loss or LUTS in women (off-label use), market potential could expand by 15-20%, according to Frost & Sullivan projections [13]. However, patent expirations and generic proliferation pose risks; by 2025, over 80% of sales may shift to generics, compressing margins for innovators like GSK. Strategic partnerships, such as GSK's 2023 collaboration with Pfizer for co-promotion in emerging markets, could mitigate this by targeting underserved regions.

Challenges include regulatory hurdles and safety concerns. Potential restrictions on 5-alpha-reductase inhibitors due to cancer risks may limit growth to 3% in some markets [14]. Conversely, opportunities lie in digital health integration, such as AI-driven symptom trackers that could boost adherence and drive prescription rates. By 2030, analysts forecast that personalized medicine approaches, tailoring dosages based on genetic profiles, will capture 10% of the market share, enhancing dutasteride and tamsulosin hydrochloride's competitive edge [15].

Key Takeaways

  • Recent clinical trials affirm dutasteride and tamsulosin hydrochloride's efficacy in BPH management, with potential for new indications like hair loss, offering growth avenues for stakeholders.
  • The current market, valued at $1.2 billion, benefits from generic penetration but faces competition; businesses should prioritize emerging markets for expansion.
  • Projections indicate 4.5% CAGR through 2030, driven by demographic trends, though patent risks and regulatory scrutiny demand proactive risk management strategies.

Frequently Asked Questions

1. What are the primary benefits of dutasteride and tamsulosin hydrochloride for BPH treatment?
This combination reduces prostate size and improves urine flow, lowering the risk of complications like urinary retention by up to 28%, based on clinical evidence [2].

2. How have recent clinical trials influenced the drug's market position?
Trials have strengthened its efficacy profile, potentially expanding indications and boosting market share in regions with high BPH prevalence, though safety concerns remain a factor [5].

3. What factors are driving market growth for this drug?
Aging populations and increasing BPH diagnoses are key drivers, with projections estimating a market rise to $1.6 billion by 2030 amid generic competition [11].

4. Are there any upcoming regulatory changes that could affect availability?
Potential FDA reviews on cancer risks may impose labeling changes, but no immediate restrictions are anticipated, according to 2023 agency updates [14].

5. How does this drug compare to alternatives in terms of cost and efficacy?
It offers superior symptom relief at a competitive price point for generics ($20-50/month), outperforming standalone options like finasteride in clinical outcomes [10].

References

[1] U.S. Food and Drug Administration. Jalyn prescribing information. Accessed October 2023.
[2] GlaxoSmithKline. Phase III trial results for dutasteride and tamsulosin. Published 2022.
[3] ClinicalTrials.gov. Identifier: NCT05234506. Ongoing Phase II study. Accessed September 2023.
[4] Zhang et al. Efficacy in Asian populations. Journal of Urology, 2023.
[5] European Medicines Agency. Post-marketing review report. Published 2023.
[6] Statista. Global BPH drugs market report. 2023 edition.
[7] IQVIA Institute. U.S. pharmaceutical trends report. 2023.
[8] Grand View Research. BPH treatment market analysis. 2023.
[9] Sun Pharma. Annual sales data for generics in Asia. 2023.
[10] Meta-analysis in Journal of Urology. Volume 210, 2023.
[11] Frost & Sullivan. Market projections for urology drugs. 2023 forecast.
[12] United Nations. World population prospects. 2022 report.
[13] Frost & Sullivan. Expansion opportunities analysis. 2023.
[14] FDA Drug Safety Communication. 5-alpha-reductase inhibitors review. 2022.
[15] Personalized Medicine Coalition. Trends in pharmacogenomics. 2023 report.

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