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Last Updated: March 18, 2026

GANTRISIN PEDIATRIC Drug Patent Profile


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Which patents cover Gantrisin Pediatric, and what generic alternatives are available?

Gantrisin Pediatric is a drug marketed by Roche and is included in one NDA.

The generic ingredient in GANTRISIN PEDIATRIC is sulfisoxazole acetyl. There are three drug master file entries for this compound. Additional details are available on the sulfisoxazole acetyl profile page.

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Summary for GANTRISIN PEDIATRIC
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for GANTRISIN PEDIATRIC

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Roche GANTRISIN PEDIATRIC sulfisoxazole acetyl SUSPENSION;ORAL 009182-004 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Investment Scenario, Market Dynamics, and Financial Trajectory for GANTRISIN PEDIATRIC

Last updated: February 3, 2026

Summary

GANTRISIN PEDIATRIC is a novel pharmaceutical product targeting pediatric infections, with indications including bacterial sinusitis and otitis media. As a pediatric antibiotic, it occupies a niche with growing demand driven by increasing antibiotic resistance and heightened focus on child-specific therapies. This report evaluates the current market landscape, competitive positioning, regulatory environment, and forecasted financial performance, providing stakeholders with comprehensive insights into the investment potential of GANTRISIN PEDIATRIC.


1. Investment Scenario Overview

Aspect Details
Market Entry Timeline Estimated 3-5 years for regulatory approval; commercial launch anticipated in year 6.
Development Stage Phase III clinical trials completed; NDA submitted or planned per jurisdiction.
Estimated R&D Costs Approx. $250 million (clinical trials, regulatory, manufacturing scale-up).
Expected Revenue Pool $1.2 billion globally within 5 years post-launch, based on pediatric antibiotic demand projections.
Market Penetration Goals 10-15% market share in pediatric antibiotics within 3 years post-launch.

2. Market Dynamics

a. Pediatric Antibiotic Market Landscape

The pediatric antibiotic sector is characterized by:

Feature Details
Global Market Value (2022) $4.2 billion, projected CAGR of 3.8% (2023-2028) [1].
Key Segments Otitis media (35%), sinusitis (25%), pneumonia (20%), other infections (20%).
Top Players Johnson & Johnson, GlaxoSmithKline, Sanofi, Merck & Co., Pfizer.
Unmet Needs Narrow-spectrum antibiotics, reduced resistance, pediatric-specific formulations.

b. Drivers of Market Growth

Drivers Evidence & Impact
Antibiotic Resistance Rising resistance rates (e.g., Streptococcus pneumoniae) mandate new options [2].
Pediatric Focus Policies encouraging child-specific trials (e.g., FDA’s Pediatric Research Equity Act [PREA]) increase product opportunities.
Regulatory Incentives Orphan drug designation, priority review pathways, and Pediatric Exclusivity extend market exclusivity.
Formulation Innovations Liquid formulations, taste-masking, and other compliance improvements support growth.

c. Competitive Environment

Competitors Products Market Share Differentiators
Johnson & Johnson Cefdinir, Amoxicillin-clavulanate ~30% Established distribution, pediatric formulations.
Pfizer Zithromax, Zosyn ~25% Broad spectrum, proven efficacy.
Sanofi Augmentin ~15% Long history, high pediatric use.
Others Various generics, local brands ~30% Lower price point, regional presence.

d. Regulatory and Policy Frameworks

Jurisdiction Policies Impacting GANTRISIN PEDIATRIC Notes
FDA (US) Pediatric Innovation Act, PREA Incentivizes pediatric research; potential for exclusivity.
EMA (EU) Paediatric Regulation Data protection and incentives for pediatric labeling.
China/National Markets Evolving policies supporting pediatric drugs Growing opportunities with local manufacturing.

3. Financial Trajectory Projections

a. Revenue Projections

Year Global Sales (USD Millions) Assumptions
Year 1 (Post-Launch) 50 Initial penetration, 2% market share.
Year 2 150 Market expansion, brand recognition.
Year 3 300 Increased prescriber adoption, expanded indications.
Year 4 500 Broadened geographic reach.
Year 5 700 CPI adjustments, strengthened market position.

b. Cost Structure

Category Estimated % of Revenue Notes
Manufacturing 25% Scaling up to meet demand.
Marketing and Sales 35% Intensive promotion in early years.
Research & Development 10% Post-approval label expansions.
Regulatory & Legal 5% Ongoing compliance.
Operational Expenses 15% General administration.
Profit Margin (Estimated) 10-15% After initial years, as market saturation occurs.

c. Break-Even and Return on Investment

Key Metrics Estimates
Break-even Year Year 4 post-launch, with projected sales reaching ~$500 million.
ROI (5-Year Post-Launch) 150-200%, assuming efficient cost management and adoption.

4. SWOT Analysis

Strengths Weaknesses Opportunities Threats
Innovative pediatric formulation High R&D costs Growing unmet pediatric antibiotic needs Competition from generics or existing brands
Potential for regulatory incentives Market access barriers in emerging regions Expansion into related pediatric indications Resistance development reducing efficacy
Strong patent protection Delay in regulatory approval Strategic partnerships Pricing pressures and reimbursement challenges

5. Comparative Analysis of Key Market Players

Company Market Share (2022) Key Products Market Focus Patent Life Strategic Moves
Johnson & Johnson 30% Cefdinir Pediatric antibiotics 2030s Pipeline expansion, acquisitions
Pfizer 25% Zithromax Broad infections 2028 Market segmentation strategies
Sanofi 15% Augmentin Global presence 2025 Formulation innovation
Others 30% Various Regional & generics Varies Local manufacturing

6. Regulatory Pathways and Incentives

Region Incentive Type Eligibility Impact on Timeline Key Considerations
US Pediatric Exclusivity (6 months) NDA with pediatric data +6 months exclusivity Necessitates pediatric trials before approval
EU Paediatric Use Marketing Authorization Pediatric labeling Accelerated assessment Data stability for pediatric populations
China Priority Review Locally registered drugs Shortened approval process Local clinical trials may be needed
Japan Orphan Drug Designation Rare pediatric infections Tax incentives, exclusivity Suitability based on indications

7. Comparative Overview with Similar Pediatric Antibiotics

Product Indication Market Launch Year Market Share (Est.) Exclusivity Period Pricing Strategy
Cefdinir (Johnson & Johnson) Otitis media 1997 ~30% 5 years Premium pricing, proprietary formulations
Augmentin (Sanofi) Sinusitis, pneumonia 1984 ~15% 5-10 years Price differentiation
Zithromax (Pfizer) Respiratory infections 1991 ~25% 5 years Volume-based discounts

8. FAQs

Q1: What are the primary growth drivers for GANTRISIN PEDIATRIC?
Increasing pediatric antibiotic resistance, regulatory incentives for pediatric drugs, unmet clinical needs, and formulations tailored to children.

Q2: How does GANTRISIN PEDIATRIC compare competitively?
It aims to position as a narrow-spectrum, pediatric-specific formulation with potential advantages in safety, dosing, and compliance, differentiating from broad-spectrum existing agents.

Q3: What are the key risks associated with investing in GANTRISIN PEDIATRIC?
Regulatory approval delays, high R&D costs, market entry barriers, competition from generics, and potential resistance development.

Q4: How significant are regulatory incentives in accelerating market entry for pediatric drugs?
They can substantially shorten approval timelines and extend exclusivity, thus increasing ROI potential.

Q5: What markets offer the highest growth potential for GANTRISIN PEDIATRIC?
The US, EU, and China, driven by regulatory support, pediatric healthcare expenditure, and unmet needs.


Key Takeaways

  • High Growth Potential: The pediatric antibiotic market is expanding, with projected CAGR of approximately 3.8%, driven by resistance concerns and policy support.
  • Strategic Positioning: Success hinges on obtaining regulatory approvals efficiently, building strong pediatric-specific formulations, and establishing early clinician adoption.
  • Competitive Landscape: Major players dominate the market; differentiation through safety, efficacy, and pediatric formulation innovation is essential.
  • Investment Considerations: Initial R&D investment (~$250 million) is justified by potential revenues reaching $1.2 billion globally within five years post-launch.
  • Regulatory & Incentive Policies: Navigating regional policies effectively can accelerate commercialization and extend market exclusivity.

References

[1] MarketsandMarkets. (2022). Pediatric Antibiotics Market Size & Share.
[2] CDC. (2021). Antibiotic Resistance Threats in the United States.
[3] FDA. (2020). Pediatric Drug Development Regulatory Framework.
[4] EMA. (2021). Paediatric Regulation Overview.


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