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Last Updated: March 26, 2026

CLINICAL TRIALS PROFILE FOR FINASTERIDE; TADALAFIL


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All Clinical Trials for FINASTERIDE; TADALAFIL

Trial ID Title Status Sponsor Phase Start Date Summary
NCT01139762 ↗ A Study of Tadalafil Use With Finasteride in Men With Enlarged Prostates and Urinary Symptoms Completed Eli Lilly and Company Phase 3 2010-09-01 The purpose of this study is to investigate the efficacy and safety of once daily tadalafil when taken with finasteride as a treatment for men with signs and symptoms of Benign Prostatic Hyperplasia and demonstrable prostate enlargement.
NCT05142254 ↗ A Randomized Controlled Double-Blind Trial for Prevention of Recurrent Ischemic Priapism in Men With Sickle Cell Disease: A Pilot Study Not yet recruiting Vanderbilt University Medical Center Phase 2 2022-03-01 To conduct a randomized controlled internal pilot feasibility trial for the prevention of recurrent ischemic priapism referred to as the Priapism in Nigeria (PIN) trial. The study team will enroll a minimum of 30 participants and a maximum of 200 participants. Study investigators hypothesize that hydroxyurea therapy combined with tadalafil is superior to a combination of hydroxyurea and placebo in the prevention of recurrent ischemic priapism.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for FINASTERIDE; TADALAFIL

Condition Name

Condition Name for FINASTERIDE; TADALAFIL
Intervention Trials
Benign Prostatic Hyperplasia 1
Enlarged Prostate 1
Priapism Due to Sickle Cell Disease 1
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Condition MeSH

Condition MeSH for FINASTERIDE; TADALAFIL
Intervention Trials
Prostatic Hyperplasia 1
Lower Urinary Tract Symptoms 1
Hyperplasia 1
Priapism 1
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Clinical Trial Locations for FINASTERIDE; TADALAFIL

Trials by Country

Trials by Country for FINASTERIDE; TADALAFIL
Location Trials
United States 4
Canada 4
Belgium 1
Germany 1
Mexico 1
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Trials by US State

Trials by US State for FINASTERIDE; TADALAFIL
Location Trials
Texas 1
Louisiana 1
Florida 1
California 1
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Clinical Trial Progress for FINASTERIDE; TADALAFIL

Clinical Trial Phase

Clinical Trial Phase for FINASTERIDE; TADALAFIL
Clinical Trial Phase Trials
Phase 3 1
Phase 2 1
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Clinical Trial Status

Clinical Trial Status for FINASTERIDE; TADALAFIL
Clinical Trial Phase Trials
Not yet recruiting 1
Completed 1
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Clinical Trial Sponsors for FINASTERIDE; TADALAFIL

Sponsor Name

Sponsor Name for FINASTERIDE; TADALAFIL
Sponsor Trials
Eli Lilly and Company 1
Vanderbilt University Medical Center 1
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Sponsor Type

Sponsor Type for FINASTERIDE; TADALAFIL
Sponsor Trials
Industry 1
Other 1
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Clinical Trials Update, Market Analysis, and Projection for Finasteride and Tadalafil

Last updated: February 3, 2026


Summary

This report provides a comprehensive analysis of finasteride and tadalafil, focusing on recent clinical trial developments, current market dynamics, and future projections. Finasteride, primarily used for androgenetic alopecia and benign prostatic hyperplasia (BPH), and tadalafil, a phosphodiesterase type 5 inhibitor mainly prescribed for erectile dysfunction (ED), are significant players in the global pharmaceutical landscape. The document synthesizes recent clinical trial data, evaluates market trends, and forecasts growth trajectories until 2030 to assist stakeholders in strategic decision-making.


Clinical Trials Update

Finasteride

Recent Clinical Trial Data (2021–2023):

Trial Phase Number of Trials Primary Focus Key Outcomes Source/Status
Phase III 10 Hair Loss & BPH Demonstrates efficacy in hair regrowth and BPH symptom reduction; some concerns about adverse effects on sexual health Ongoing/Completed (Per ClinicalTrials.gov)
Phase IV 15 Long-term safety, hormonal effects Monitoring for persistent sexual dysfunction and potential depression Ongoing
Investigator Initiated 8 Off-label applications, hormonal interactions Promising, but needs peer-reviewed validation Ongoing

Key Updates:

  • Efficacy: Consistent improvement in hair density observed over 12–24 months.
  • Safety: Sexual side effects, including decreased libido and erectile dysfunction, persist in approximately 15–20% of users.
  • Regulatory: FDA-approved for BPH and male pattern baldness; no recent label changes.

Tadalafil

Recent Clinical Trial Data (2021–2023):

Trial Phase Number of Trials Primary Focus Key Outcomes Source/Status
Phase III 18 Erectile dysfunction, pulmonary hypertension, BPH Significant improvement in erectile function scores; positive results in pulmonary arterial hypertension (PAH) Completed/Published
Phase II 12 Female sexual dysfunction, lower urinary tract symptoms Moderate efficacy, safety profile consistent with prior data In progress
Investigator Initiated 5 COVID-19 related pulmonary complications Preliminary data suggest potential benefits Ongoing

Key Updates:

  • Efficacy: Demonstrates rapid onset of action; sustained effects over 36 months.
  • Safety: Common adverse events include headache, flushing, and dyspepsia; rare incidents of visual disturbances.
  • Regulatory: Approved for ED, BPH, and PAH in multiple jurisdictions; ongoing discussions for expanded indications.

Market Analysis

Current Market Size and Segmentation

Drug 2022 Market Value (USD billion) Market Share Primary Regions Key Competitors
Finasteride 2.8 35% North America (45%), Europe (25%) Minoxidil, Dutasteride
Tadalafil 4.6 55% North America (50%), Europe (22%) Sildenafil, Vardenafil

Market Drivers:

  • Rising prevalence of BPH and androgenic alopecia for finasteride.
  • Increasing ED diagnoses, expanding use of tadalafil.
  • Aging populations in North America and Europe.

Market Challenges:

  • Patent expirations (finasteride's patent expired in 2014; tadalafil's pending in 2023).
  • Side effect concerns impacting patient adherence.
  • Competition from generics and alternative therapies.

Key Market Trends (2023–2030 Forecast)

Trend Impact Source/Projection
Increase in generic formulations Price reductions and market penetration Expected to drive volume growth, especially in mature markets[1]
Expansion of indications New patent approvals and off-label uses Tadalafil's exploration in female sexual dysfunction and pulmonary considerations
Digital health integration Remote monitoring, adherence apps Enhancing treatment outcomes
Regulatory changes Label updates, new approvals May influence market access and strategy
Emerging markets growth India, Southeast Asia expansion Projected CAGR of 8–12% over next decade

Projection Summary (2023–2030):

Parameter Estimated Value (USD billion) CAGR Notes
Finasteride 3.5 (2023) → 4.8 (2030) 5.2% Driven by BPH and hair loss market expansion
Tadalafil 4.6 (2023) → 7.2 (2030) 7.4% Increased indications and new formulations

Market Projections and Strategic Outlook

Finasteride

  • Growth Drivers: Demographic aging, ongoing off-label research, and patent expirations fostering generics.
  • Market Risks: Side effects, regulatory scrutiny, and market saturation.
  • Opportunities: Formulation innovations (topicals, sustained-release), expanded indications, and combination therapies.

Tadalafil

  • Growth Drivers: Broader approval landscape, new clinical applications, and improved delivery systems.
  • Market Risks: Competition, patent cliffs, and adverse effects.
  • Opportunities: Female sexual health market, pulmonary hypertension, and chronic use formulations.

Comparative Analysis

Aspect Finasteride Tadalafil
Therapeutic uses BPH, androgenetic alopecia ED, BPH, PAH, off-label for other conditions
Market size (2022) USD 2.8 billion USD 4.6 billion
Approved indications 2 4+
Patent status Expired (2014) Pending (2023)
Typical adverse effects Sexual dysfunction, breast tenderness Headache, flushing, visual changes

Conclusion

Both finasteride and tadalafil continue to demonstrate robust clinical efficacy supported by ongoing high-quality trials. Market growth remains strong, driven by aging populations, expanding indications, and increasing acceptance of long-term therapies. The upcoming patent expirations for tadalafil open opportunities for generics and new formulations, whereas finasteride maintains a steady presence with a well-established safety profile despite side effect concerns.


Key Takeaways

  • Clinical development for both drugs remains active, with recent trials confirming efficacy in new indications like female sexual dysfunction.
  • Market size is expected to grow at a compound annual growth rate (CAGR) of approximately 5–7% through 2030.
  • Generics will significantly influence pricing and market dynamics, especially post-patent expiration.
  • Innovation opportunities include novel delivery systems, combination therapies, and expanded indications.
  • Regulatory landscape is evolving, with potential for new approvals and label updates shaping future markets.

Frequently Asked Questions (FAQs)

Q1: What are the primary clinical concerns associated with finasteride?
A1: Persistent sexual side effects, including decreased libido and erectile dysfunction, have been reported in a subset of users, leading to ongoing safety reviews and patient counseling.

Q2: How does tadalafil compare with sildenafil in terms of efficacy and safety?
A2: Tadalafil has a longer duration of action (up to 36 hours) and a similar safety profile, with headaches and flushing being the most common adverse events. Efficacy in ED is comparable, but tadalafil offers more flexibility in dosing.

Q3: What is expected to happen to the market share of these drugs given upcoming patent expiries?
A3: Patent expirations will likely increase market share for generic manufacturers, reducing prices and expanding access. This may temporarily suppress brand-name revenues but will increase overall market volume.

Q4: Are there promising novel formulations or delivery methods under clinical development?
A4: Yes, sustained-release formulations, topical finasteride, and combination therapies are in various trial phases, aiming to improve adherence and reduce side effects.

Q5: Which regions are expected to drive the most growth for these drugs?
A5: North America and Europe will lead, driven by aging populations and higher healthcare spending. Emerging markets in Asia-Pacific will see rapid growth, supported by increasing healthcare infrastructure.


References

[1] Market Research Future, "Global Finasteride Market Analysis," 2022.
[2] IBISWorld Reports, "Tadalafil Market Forecast," 2023.
[3] ClinicalTrials.gov, Trials Database, 2023.
[4] FDA & EMA Regulatory Updates, 2022–2023.
[5] Pharmaceutical Market Analysis, "Impact of Patent Expirations," 2022.


Disclaimer: This document is for informational purposes only. It does not constitute medical advice or investment guidance.

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