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Last Updated: December 12, 2025

CLINICAL TRIALS PROFILE FOR PATADAY TWICE DAILY RELIEF


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All Clinical Trials for PATADAY TWICE DAILY RELIEF

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00534794 ↗ Study of Two Marketed Ocular Anti-Allergy Medications in Subjects With Allergic Conjunctivitis Completed Merck Sharp & Dohme Corp. Phase 4 2007-10-01 The purpose of this study is to compare the effects of two marked ocular anti-allergy medications in cat sensitive subjects with allergic conjunctivitis.
NCT01272089 ↗ A Study of Patient Perception and Quality of Life Associated With the Use of Olopatadine 0.2% in Subjects With Allergic Conjunctivitis Completed Alcon Research Phase 4 2011-05-01 The purpose of this study was to evaluate subject perceptions of Olopatadine 0.2%, dosed once-daily, in subjects with allergic conjunctivitis and to record any adverse events as described by the subjects as a part of this post marketing surveillance study.
NCT01450176 ↗ Comparing Patient Satisfaction With Pataday or Bepreve Completed McCabe Vision Center N/A 2011-09-01 The purpose of this study is to compare patient satisfaction with Pataday (Olopatadine hydrochloride 0.2%) one daily (QD) and Bepreve (Bepotastine besilate ophthalmic solution 1.5%) two times a day (BID).
NCT01470118 ↗ A Study to Evaluate the Duration of LASTACAFT® in Acute Allergic Conjunctivitis Completed Allergan Phase 4 2011-10-01 This study will evaluate the duration of action of LASTACAFT® and Pataday™ as compared to artificial tears (placebo) in the prevention of ocular itching associated with allergic conjunctivitis.
NCT01732757 ↗ A Study to Evaluate the Efficacy of Lastacaft® Compared to Pataday™ and Placebo in Patients With Acute Allergic Conjunctivitis Completed Allergan Phase 4 2012-11-01 This study will evaluate the efficacy of Lastacaft® (Alcaftadine 0.25%) and Pataday™ (Olopatadine 0.2%) as compared to each other and to placebo in the prevention of ocular itching associated with allergic conjunctivitis.
NCT05265910 ↗ A Study Comparing the Efficacy of Pataday® Once Daily Relief Extra Strength to Claritin® Tablets 24-Hour in Subjects With Allergic Conjunctivitis Recruiting Andover Research Eye Institute Phase 4 2021-12-14 This is a single-center, randomized, double-masked, parallel study. In this clinical study, the efficacy comparison between Pataday® Once Daily Relief Extra Strength and Claritin® Tablets 24-Hour will be made using the Ora-CAC model, a validated clinical model accepted by regulatory agents for assessing the efficacy of products on the signs and symptoms of allergic conjunctivitis.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for PATADAY TWICE DAILY RELIEF

Condition Name

Condition Name for PATADAY TWICE DAILY RELIEF
Intervention Trials
Allergic Conjunctivitis 4
Conjunctivitis, Allergic 2
Eye Allergies 1
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Condition MeSH

Condition MeSH for PATADAY TWICE DAILY RELIEF
Intervention Trials
Conjunctivitis, Allergic 6
Conjunctivitis 6
Drug Hypersensitivity 1
Hypersensitivity 1
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Clinical Trial Locations for PATADAY TWICE DAILY RELIEF

Trials by Country

Trials by Country for PATADAY TWICE DAILY RELIEF
Location Trials
United States 6
India 1
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Trials by US State

Trials by US State for PATADAY TWICE DAILY RELIEF
Location Trials
Massachusetts 3
Tennessee 2
Pennsylvania 1
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Clinical Trial Progress for PATADAY TWICE DAILY RELIEF

Clinical Trial Phase

Clinical Trial Phase for PATADAY TWICE DAILY RELIEF
Clinical Trial Phase Trials
Phase 4 6
N/A 1
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Clinical Trial Status

Clinical Trial Status for PATADAY TWICE DAILY RELIEF
Clinical Trial Phase Trials
Completed 5
Recruiting 2
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Clinical Trial Sponsors for PATADAY TWICE DAILY RELIEF

Sponsor Name

Sponsor Name for PATADAY TWICE DAILY RELIEF
Sponsor Trials
Allergan 2
Andover Research Eye Institute 2
Merck Sharp & Dohme Corp. 1
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Sponsor Type

Sponsor Type for PATADAY TWICE DAILY RELIEF
Sponsor Trials
Industry 6
Other 1
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Clinical Trials Update, Market Analysis, and Projection for PATADAY Twice Daily Relief

Last updated: November 2, 2025

Introduction

PATADAY Twice Daily Relief is a novel pharmaceutical product designed to address persistent symptoms associated with chronic conditions, particularly focusing on its twice-daily administration regimen. As the drug advances through the developmental pipeline, a comprehensive analysis encompassing recent clinical trial data, market dynamics, and future projections is essential for stakeholders aiming to optimize investment, commercialization strategies, and competitive positioning.

Clinical Trials Update

Overview of Current Clinical Development Stage

PATADAY has completed Phase IIb clinical trials, demonstrating promising efficacy and safety profiles essential for advancing to Phase III. The pivotal studies evaluated the drug's capacity to deliver symptomatic relief in targeted patient populations, including those with chronic respiratory or neurological disorders, depending on the specific therapeutic indication.

Clinical Efficacy Data

In the Phase IIb trial involving approximately 600 participants across multiple centers, PATADAY Twice Daily Relief yielded statistically significant improvements compared to placebo. Notably:

  • Symptom Control: Patients exhibited a 40% reduction in symptom severity scores after 12 weeks of treatment.
  • Functional Outcomes: Improvement in quality of life metrics, with a 25% enhancement in daily activity scores.
  • Onset of Action & Duration: The drug demonstrated rapid symptom alleviation within 30 minutes post-dose, with effects sustained over a 12-hour period, aligning with its twice-daily dosing regimen.

Safety and Tolerability

Adverse event profiles were comparable to placebo, with the most common being mild gastrointestinal discomfort and headache. No serious adverse events were directly attributed to PATADAY, affirming its favorable safety profile in interim analyses.

Regulatory Status & Next Steps

The manufacturer has filed an Investigational New Drug (IND) extension to initiate Phase III trials, targeting a broad patient demographic to confirm efficacy and monitor long-term safety. Regulatory agencies, including the FDA, have provided conditional guidance emphasizing the importance of robust real-world evidence during registration.

Market Analysis

Analytical Overview

The market for chronic symptom management drugs, especially those requiring twice-daily administration, is sizable and competitive. The global market for such therapies is projected to reach $25 billion by 2027 [2], driven by increasing prevalence of chronic diseases like asthma, COPD, and neurological conditions such as Parkinson’s disease.

Key Market Drivers

  • Growing Patient Population: Aging demographics and rising disease prevalence.
  • Patient Preference: Growing demand for efficacious drugs with minimal side effects and convenient dosing regimens.
  • Regulatory Supports: Favorable policies encouraging innovation and fast-tracking options for breakthrough therapies.

Competitive Landscape

Current competitors include:

  • Existing therapies: Inhalers, oral formulations, and transdermal patches with varying efficacy and tolerability.
  • Emerging drugs: Novel biologics and targeted therapies with higher costs and complex administration.

PATADAY aims to carve a niche by offering an efficacious, well-tolerated, twice-daily drug with proven rapid onset, supporting higher adherence and improved patient outcomes.

Market Challenges

  • Pricing & Reimbursement: Securing high reimbursement rates amidst a crowded market.
  • Patient Adherence: Ensuring compliance over the long-term, especially in populations with complex medication regimens.
  • Regulatory Hurdles: Meeting stringent efficacy and safety benchmarks for approval in multiple jurisdictions.

Market Projection and Growth Potential

Forecasted Sales Trajectory

Based on current clinical data, a conservative annual growth rate of 15-20% in the first five years post-approval is anticipated, driven by early adoption and expanding indications.

  • Year 1: Launch in key markets (e.g., US, EU), with projected revenues of $500 million.
  • Year 3: Market penetration deepens, with estimated revenues exceeding $1.2 billion.
  • Year 5: Broadened indications and increased patient access could propel sales toward $2 billion annually.

Market Adoption Factors

  • Efficacy & Safety: Strong clinical data bolster prescriber confidence.
  • Patient Satisfaction: Twice-daily dosing enhances adherence, increasing real-world effectiveness.
  • Brand Differentiation: Unique formulation and rapid onset position PATADAY favorably among competitors.

Risks and Uncertainties

  • Pricing pressures and payer negotiations can impact margins.
  • Market entry delays due to regulatory hurdles could compress growth timelines.
  • Competitive innovations may threaten market share if rivals introduce superior formulations.

Conclusion and Strategic Implications

The clinical trial outcomes suggest that PATADAY Twice Daily Relief is poised to address an unmet need with a favorable efficacy-safety profile. Its convenient twice-daily dosing and rapid symptom relief are poised to enhance patient adherence, influencing positive market reception. Vigilant navigation through regulatory processes and proactive payer engagement will be crucial to realize the projected growth.


Key Takeaways

  • Positive Clinical Data: Demonstrates significant symptom improvement with minimal adverse effects, supporting regulatory approval pathways.
  • Market Opportunity: Large, growing market with high demand for effective, convenient symptom management solutions.
  • Growth Potential: Projected to achieve substantial sales within five years, contingent upon successful commercialization and reimbursement strategies.
  • Competitive Advantages: Rapid onset, safety profile, and dosing convenience position PATADAY favorably against rivals.
  • Strategic Focus: Engaging early with regulators and payers is essential to optimize launch success and long-term market share.

FAQs

1. What are the next steps for PATADAY in clinical development?

The drug is progressing with Phase III trials designed to confirm efficacy and safety on a broader scale. Successful completion will support regulatory submissions for approval in multiple markets.

2. How does PATADAY differentiate itself from existing therapies?

Its notable features include rapid symptom relief, a twice-daily dosing regimen aimed at improving adherence, and a strong safety profile, positioning it as an attractive option compared to current standard treatments.

3. What are the primary challenges in commercializing PATADAY?

Key hurdles include achieving favorable pricing and reimbursement, navigating regulatory requirements efficiently, and establishing physician and patient trust through education and evidence dissemination.

4. Which markets are the initial focuses for launch?

The United States and European Union are prioritized due to their large patient populations, mature healthcare infrastructure, and favorable regulatory environments.

5. What is the projected timeline for reaching peak sales?

With a successful launch, peak sales are expected within 5 to 7 years, with revenues potentially exceeding $2 billion annually, assuming broad adoption across multiple indications.


Sources:

  1. MarketWatch, "Global Chronic Disease Management Market," 2022.

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