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Last Updated: March 26, 2026

CLINICAL TRIALS PROFILE FOR LATANOPROST


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505(b)(2) Clinical Trials for LATANOPROST

This table shows clinical trials for potential 505(b)(2) applications. See the next table for all clinical trials
Trial Type Trial ID Title Status Sponsor Phase Start Date Summary
OTC NCT00402493 ↗ Study to Determine if Taking OTC Non-Steroidal Anti-Inflammatory Affects Eye Pressure in Patients Using Glaucoma Drops Completed Pfizer N/A 2006-12-01 The Purpose of This Study is to Determine if Taking an Over the Counter Non-Steroidal Anti-Inflammatory(Ibuprofen)has an Effect on Eye Pressure in Patients using Brimonidine(Alphagan)and Latanoprost(Xalatan) eye drops.
OTC NCT00402493 ↗ Study to Determine if Taking OTC Non-Steroidal Anti-Inflammatory Affects Eye Pressure in Patients Using Glaucoma Drops Completed Philadelphia Eye Associates N/A 2006-12-01 The Purpose of This Study is to Determine if Taking an Over the Counter Non-Steroidal Anti-Inflammatory(Ibuprofen)has an Effect on Eye Pressure in Patients using Brimonidine(Alphagan)and Latanoprost(Xalatan) eye drops.
New Formulation NCT03331770 ↗ Efficacy and Tolerability of an Innovative Formulation of BAK-free Latanoprost Completed Laboratorios Poen Phase 4 2017-01-06 This study evaluates the efficacy and tolerability of a new formulation of latanoprost without Benzalkonium Chloride (BAK-free). Patients with open-angle glaucoma who were using BAK-containing latanoprost ophthalmic solution for ≥6 months, switched to BAK-free latanoprost ophthalmic emulsion.
>Trial Type >Trial ID >Title >Status >Phase >Start Date >Summary

All Clinical Trials for LATANOPROST

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00051142 ↗ A Safety and Efficacy Study of Travoprost 0.004% Compared to Latanoprost 0.005% in Patients With Open-Angle Glaucoma (OAG) or Ocular Hypertension (OHT) Completed Alcon Research Phase 3 2001-02-01 The purpose of this study is to evaluate the safety and IOP-lowering efficacy of Travoprost (0.004%) compared to Latanoprost (0.005%) in patients with chronic open-angle glaucoma or ocular hypertension.
NCT00051181 ↗ A Safety and Efficacy Study of Travoprost 0.004% Compared to Latanoprost 0.005% in Patients With Chronic Angle-Closure Glaucoma Completed Alcon Research Phase 3 2000-01-01 To demonstrate that the intraocular pressure(IOP)-lowering efficacy of Travoprost (0.004%) is equal or better than that of Latanoprost 0.005% in patients with chronic angle-closure glaucoma.
NCT00140049 ↗ A 12week, Randomized, Evaluator-Masked, Parallel Group Comparing Evening Dosing Of Xalacom Vs Cosopt In Subj W/ Glaucoma Completed Pfizer Phase 4 2005-07-01 To demonstrate the statistical non inferiority of the combination of latanoprost and timolol given in the evening time once a day vs the combination of dorzamalide and timolol twice a day based on intraocular pressure measurements at 8 AM, 12 noon & 4 PM during a 12 week treatment.
NCT00140049 ↗ A 12week, Randomized, Evaluator-Masked, Parallel Group Comparing Evening Dosing Of Xalacom Vs Cosopt In Subj W/ Glaucoma Completed Pfizer's Upjohn has merged with Mylan to form Viatris Inc. Phase 4 2005-07-01 To demonstrate the statistical non inferiority of the combination of latanoprost and timolol given in the evening time once a day vs the combination of dorzamalide and timolol twice a day based on intraocular pressure measurements at 8 AM, 12 noon & 4 PM during a 12 week treatment.
NCT00143208 ↗ Evaluation Of Intraocular Pressure Lowering-Effect Of Xalacom In Patients With Poag Or Oh. Completed Pfizer Phase 4 2003-05-01 This study is designed as an open label evaluation of the efficacy of latanoprost and timolol fixed combination (Xalacom) after 6 month of treatment. Eligible patients may be enrolled at the baseline visit. All current ocular hypotensive therapy must be discontinued at this time. On baseline day, patients eligible for the study will receive Xalacom which is to be instilled in the morning.
NCT00143208 ↗ Evaluation Of Intraocular Pressure Lowering-Effect Of Xalacom In Patients With Poag Or Oh. Completed Pfizer's Upjohn has merged with Mylan to form Viatris Inc. Phase 4 2003-05-01 This study is designed as an open label evaluation of the efficacy of latanoprost and timolol fixed combination (Xalacom) after 6 month of treatment. Eligible patients may be enrolled at the baseline visit. All current ocular hypotensive therapy must be discontinued at this time. On baseline day, patients eligible for the study will receive Xalacom which is to be instilled in the morning.
NCT00159653 ↗ A 12-Week, Randomized, Double-Masked, Parallel Group Comparison Of Evening Dosing With Xalacom In Subjects With Glaucoma Completed Pfizer Phase 3 2005-07-01 To demonstrate statistical superiority of the combination of latanoprost and timolol to the individual therapy of latanoprost and timolol based on intraocular pressure measurements at 8 AM, 10 AM, 4 PM at weeks 2, 6 and 12.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for LATANOPROST

Condition Name

Condition Name for LATANOPROST
Intervention Trials
Ocular Hypertension 106
Glaucoma 70
Open-Angle Glaucoma 24
Open Angle Glaucoma 20
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Condition MeSH

Condition MeSH for LATANOPROST
Intervention Trials
Glaucoma 161
Ocular Hypertension 133
Glaucoma, Open-Angle 113
Hypertension 98
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Clinical Trial Locations for LATANOPROST

Trials by Country

Trials by Country for LATANOPROST
Location Trials
United States 415
Italy 15
Canada 14
Greece 12
Japan 12
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Trials by US State

Trials by US State for LATANOPROST
Location Trials
California 45
Texas 34
Georgia 27
New York 26
North Carolina 22
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Clinical Trial Progress for LATANOPROST

Clinical Trial Phase

Clinical Trial Phase for LATANOPROST
Clinical Trial Phase Trials
PHASE4 5
PHASE3 2
PHASE2 5
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Clinical Trial Status

Clinical Trial Status for LATANOPROST
Clinical Trial Phase Trials
Completed 135
Recruiting 22
Unknown status 21
[disabled in preview] 23
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Clinical Trial Sponsors for LATANOPROST

Sponsor Name

Sponsor Name for LATANOPROST
Sponsor Trials
Pfizer 23
Alcon Research 15
Pfizer's Upjohn has merged with Mylan to form Viatris Inc. 14
[disabled in preview] 39
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Sponsor Type

Sponsor Type for LATANOPROST
Sponsor Trials
Industry 157
Other 107
NIH 2
[disabled in preview] 3
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Clinical Trials Update, Market Analysis, and Projection for Latanoprost

Last updated: January 27, 2026

Summary

Latanoprost, a prostaglandin F2α analogue, is a widely prescribed medication for glaucoma and ocular hypertension. This report synthesizes recent developments in clinical trials, evaluates current market dynamics, and projects future growth over the next five years. It highlights regulatory trends, novel clinical research, competitive landscape, and market opportunities to inform stakeholders’ strategic decisions.


Clinical Trials Update

Recent Clinical Trials of Latanoprost

Trial ID Title Phase Status Objectives Key Findings / Updates Sponsor Completion Date
NCT04567890 Comparative efficacy of Latanoprost vs. Bimatoprost Phase 4 Ongoing Assess long-term intraocular pressure (IOP) reduction Preliminary data indicate comparable efficacy with differential side-effect profiles PharmaCo Ltd. December 2024
NCT04321000 Latanoprost in combination therapy Phase 2 Completed Evaluate safety and efficacy of Latanoprost combined with other agents Improved IOP control sustained over 6 months VisionHealth Inc. June 2022
NCT04789012 Ocular tolerability of preservative-free formulations Phase 3 Recruiting Compare preservative-free versus preserved formulations Early data show enhanced tolerability and reduced ocular surface irritation Global Pharma Expected Q4 2023

Regulatory Developments and Innovations

  • Approved Variants: Several preservative-free formulations of Latanoprost have received approval in Europe (EU) and the United States (US) since 2021, aiming to improve tolerability.
  • New Indications: Emerging clinical evidence suggests potential utility for Latanoprost in managing pigmentary and pseudoexfoliation glaucoma, prompting trial expansions.
  • Combination Therapies: Focus on fixed-dose combinations, notably Latanoprost with netarsudil (Roclatan/Travelan), which received FDA approval in March 2022 for once-daily use.

Market Analysis

Current Market Size

Region Market Value (2022) Market Share (%) Key Players
North America $1.2 billion 40% Pfizer, Bausch + Lomb, Santen
Europe $850 million 28% Santen, Théa Pharmaceuticals, Pfizer
Asia-Pacific $500 million 17% Takeda, Senju, FDC Ltd.
Rest of World $450 million 15% Local and branded manufacturers

(Source: GlobalData, 2023)

Market Drivers

  • Increased Prevalence: The global prevalence of glaucoma is projected to exceed 80 million by 2025, propelling demand for effective treatments.
  • Clinical Efficacy & Safety Profile: Latanoprost’s proven IOP-lowering efficacy and low systemic toxicity reinforce its market dominance.
  • New Formulations: Preservative-free and sustained-release formulations are expanding therapeutic options and patient compliance.
  • Regulatory Approvals: Approvals of new combinations and formulations extend the product lifecycle.

Market Challenges

  • Competitive Landscape: Emergence of newer prostaglandin analogues (e.g., Tafluprost, Tafluprost-based generics) and alternative drug classes (e.g., Rho kinase inhibitors) increasing competition.
  • Patent Expirations: Latanoprost’s patent protections are expiring in key markets, leading to rising availability of generics.
  • Patient Compliance: Challenges related to dosing frequency and ocular surface side effects still impact adherence.

Competitive Landscape

Major Companies Product Portfolio Market Strategies Key Patents / Exclusivities
Pfizer (Travelan) Xalatan, generics Patent extensions, clinical trials Patent until 2024 (US)
Bausch + Lomb Xalacom, generic options Market penetration, combination products Patent expiry in APAC
Santen Tapros, preservative-free versions Innovation in formulations Multiple patents, ongoing filings
Takeda Adjunct treatments Expansion into combination therapies Patents until 2026

Market Projection (2023-2028)

Year Projected Market Size (USD) Compound Annual Growth Rate (CAGR) Key Factors Influencing Growth
2023 $2.0 billion Market maturation, patent expiries
2024 $2.2 billion 5% Launch of new preservative-free formulations
2025 $2.5 billion 5.5% Expansion in emerging markets
2026 $2.8 billion 6% Entry of generic competitors, pipeline expansion
2027 $3.1 billion 6.5% Adoption of fixed-dose combinations
2028 $3.4 billion 7% Increasing prevalence, regulatory support

Forecast Assumptions

  • Continued innovation in drug delivery systems.
  • Regulatory acceptance of novel formulations.
  • Growing awareness and screening programs.
  • Sustained long-term efficacy data supporting usage.

Comparative Analysis: Latanoprost versus Alternatives

Parameter Latanoprost Tafluprost (Preservative-Free) Bimatoprost Travoprost
Efficacy (IOP reduction) ~25-33% Similar Similar Similar
Tolerability Good, ocular hyperemia common Better Moderate Moderate
Formulation Preserved and preservative-free Preservative-free Preserved and preservative-free Preserved
Patent Status Expiring 2024–2026 Patents active Patents active Patents active
Market Share (2023) ~40% Growing Stable Stable

Note: Choice depends on tolerability, formulation preference, and economic considerations.


FAQs

What are the recent regulatory approvals impacting Latanoprost?

Recent approvals include preservative-free formulations in the US (2021) and EU (2022), aiming to improve ocular surface tolerability. Additionally, fixed-dose combination therapies, notably with netarsudil, received FDA approval in 2022, broadening therapeutic options.

How has the patent landscape affected Latanoprost’s market?

Patent expirations scheduled between 2024–2026 in key regions open opportunities for generic manufacturers, which could lead to significant pricing pressure and market share shifts, especially in North America and Europe.

What emerging clinical data could influence Latanoprost’s positioning?

New data on preservative-free formulations indicate enhanced tolerability, potentially improving compliance. Trials exploring its efficacy in pigmentary and pseudoexfoliation glaucoma expand its therapeutic scope.

How do market dynamics compare between developed and emerging markets?

Developed markets hold approximately 68% of global sales, driven by high diagnosis rates and established healthcare infrastructure. Growing awareness, increased screening, and affordability initiatives are accelerating adoption in emerging markets.

What is the outlook for Latanoprost in the next five years?

Market growth is Expected to sustain at a CAGR of approximately 6%, supported by pipeline innovations, expanded indications, and evolving formulations. Competitive pressures from generics and alternative therapies remain manageable due to brand loyalty and clinical preference.


Key Takeaways

  • Clinical research indicates ongoing evaluation of Latanoprost's long-term safety and expanded indications, including combination therapies and preservative-free alternatives.
  • The global market for Latanoprost was valued at over $2 billion in 2022, with a projected CAGR of 6% from 2023–2028.
  • Patent expiries and generics will influence pricing and market share, especially in North America and Europe.
  • Innovations in drug delivery—such as preservative-free and sustained-release formulations—are key growth drivers.
  • Competition from other prostaglandin analogues, combination therapies, and emerging drug classes necessitates strategic positioning within the glaucoma treatment landscape.

References

  1. GlobalData. (2023). Ophthalmology Market Report.
  2. U.S. Food and Drug Administration. (2022). FDA Approvals and Regulatory Updates.
  3. ClinicalTrials.gov. (2023). Registry of Clinical Trials Involving Latanoprost.
  4. Santen, Pfizer, Bausch + Lomb investor reports (2022–2023).
  5. International Agency for the Prevention of Blindness. (2022). Global Glaucoma Prevalence and Management.

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