Last Updated: June 9, 2026

DEXBROMPHENIRAMINE MALEATE - Generic Drug Details


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What are the generic drug sources for dexbrompheniramine maleate and what is the scope of patent protection?

Dexbrompheniramine maleate is the generic ingredient in seven branded drugs marketed by Schering, Copley Pharm, Avanthi Inc, Sandoz, Schering Plough, and Pioneer Pharms, and is included in seven NDAs. Additional information is available in the individual branded drug profile pages.

There are six drug master file entries for dexbrompheniramine maleate.

Summary for DEXBROMPHENIRAMINE MALEATE
US Patents:0
Tradenames:7
Applicants:6
NDAs:7
Drug Master File Entries: 6
Raw Ingredient (Bulk) Api Vendors: 36
DailyMed Link:DEXBROMPHENIRAMINE MALEATE at DailyMed

US Patents and Regulatory Information for DEXBROMPHENIRAMINE MALEATE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Schering Plough DISOPHROL dexbrompheniramine maleate; pseudoephedrine sulfate TABLET, EXTENDED RELEASE;ORAL 013483-004 Sep 13, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Schering Plough DRIXORAL dexbrompheniramine maleate; pseudoephedrine sulfate TABLET, EXTENDED RELEASE;ORAL 013483-003 Sep 13, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pioneer Pharms RESPORAL dexbrompheniramine maleate; pseudoephedrine sulfate TABLET, EXTENDED RELEASE;ORAL 089139-001 Jun 16, 1988 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Market Dynamics and Financial Trajectory for Dexbrompheniramine Maleate

Last updated: February 25, 2026

Dexbrompheniramine maleate is an antihistamine primarily used for allergic rhinitis, hay fever, and cold symptoms. It is available both as a standalone drug and as an ingredient in combination medications. The market for this drug has experienced steady shifts driven by regulatory changes, patent expirations, and evolving treatment protocols.

Market Size and Growth Drivers

The global antihistamine market was valued at approximately USD 2.7 billion in 2021, with dexbrompheniramine maleate constituting a small but significant segment. The compound's revenues derive mainly from:

  • Over-the-counter (OTC) sales
  • Prescription formulations
  • Combination drugs for cough and cold remedies

Forecasts estimate a compound annual growth rate (CAGR) of 2% from 2022 to 2027, driven by increasing allergy prevalence, especially in developed markets.

Key factors influencing demand:

  • Rising prevalence of allergic respiratory conditions
  • Aging population with increased allergy susceptibility
  • Consumer preference for OTC medications
  • Minimally invasive combination therapies

Competitive Landscape

The market comprises generic manufacturers, brand-name drug producers, and contract manufacturers. Major competitors include:

  • Sanofi-Aventis
  • Johnson & Johnson
  • Teva Pharmaceuticals
  • Mylan/Naproxen (for combination drugs)

Patent expirations have facilitated increased generic competition, lowering prices and pressuring profit margins for brand-name versions.

Market share considerations:

Company Market Share (2022) Notes
Generic manufacturers 70% Due to patent expiry and OTC availability
Brand-name drugs 30% Limited to specific formulations and markets

Regulatory Environment

Regulatory agencies, including the FDA, have tightened controls over antihistamines because of side effect profiles, especially sedative effects. The compound's safety profile remains well-established, but shifting guidelines favor newer, non-sedating alternatives, impacting demand for dexbrompheniramine maleate.

Recent regulations:

  • Reclassification of certain antihistamines as over-the-counter
  • Labeling requirements emphasizing sedation warnings
  • Restrictions in pediatric use in some jurisdictions

Pricing Trends and Profitability

Pricing has declined steadily due to:

  • Generic competition
  • Discounting strategies
  • Increased adoption of multi-ingredient formulations

Average retail price:

Region Price (USD per 10 mg) 2021 Trend
U.S. 0.30 – 0.50 Declining Due to generics
Europe 0.25 – 0.45 Stable to slight decline Increased generic presence

Margins are largely compressed, especially in OTC channels. Companies focusing on branded, patent-protected formulations maintain higher profitability.

Supply Chain and Manufacturing Considerations

Manufacturing of dexbrompheniramine maleate involves chemical synthesis and ensures high purity standards. Countries like India and China dominate production, with significant supply chain disruptions observed during the COVID-19 pandemic affecting inventory levels.

Manufacturers' focus has shifted towards optimizing costs by adopting new synthesis pathways and expanding capacity through outsourcing.

Financial Outlook

While specific sales data for dexbrompheniramine maleate are unavailable due to its presence as an ingredient rather than a branded drug, the following financial indicators provide insight:

  • Revenue from antihistamines is expected to decline modestly for mature, generic-dominated drugs.
  • Companies investing in novel antihistamines or combination formulations see increased revenue potential, offsetting declines.

Anti-allergy drugs with better safety profiles (non-sedating) are gaining market share, pressuring traditional antihistamines like dexbrompheniramine maleate.

Estimated revenue potential (2023-2027):

  • Globally: USD 300–400 million annually for dexbrompheniramine-based products, with a decline rate of approximately 2% annually.
  • In branded segment: Higher margins support mitigated revenue compression.

Strategic Considerations

Pharmaceutical companies aiming to capitalize on this market should:

  • Diversify into combination therapies
  • Invest in branding and marketing of non-sedating antihistamines
  • Optimize manufacturing costs
  • Monitor regulatory shifts that may restrict traditional antihistamines

Key Takeaways

  • The dexbrompheniramine maleate market is declining slightly due to patent expirations and increasing competition from non-sedating antihistamines.
  • Demand remains driven by OTC sales and combination cold remedies, especially in emerging markets.
  • Pricing pressures have intensified, shrinking profit margins for generic manufacturers.
  • Regulatory changes favor newer antihistamines, which reduces long-term outlook for traditional sedating options.
  • Companies that innovate with new formulations or combination therapies can sustain revenue streams.

FAQs

1. What factors are reducing demand for dexbrompheniramine maleate?
Increasing consumer preference for non-sedating antihistamines and regulatory restrictions on sedative antihistamines reduce market demand.

2. How does patent expiration impact dexbrompheniramine maleate’s market?
Patent expiration facilitates generic competition, driving prices down and decreasing revenue potential for branded formulations.

3. What are major emerging markets for this drug?
India and China have significant markets due to high prevalence of allergy-related conditions and a large OTC consumer base.

4. Is dexbrompheniramine maleate used in combination medications?
Yes, it appears in several cold and allergy combination products, which help sustain some demand.

5. What is the future outlook for dexbrompheniramine maleate?
The market is expected to decline modestly over the next few years due to competition from newer, non-sedating antihistamines.


Citations

[1] MarketWatch. (2022). Antihistamines Global Market Report.
[2] IQVIA. (2022). 2021 Global Prescription Drug Trends Report.
[3] U.S. Food and Drug Administration. (2021). Regulations on Antihistamines.
[4] Grand View Research. (2021). Antihistamines Market Size & Share.
[5] Statista. (2022). Over-the-counter (OTC) drug sales.

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