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Last Updated: December 12, 2025

Codeine phosphate; phenylephrine hydrochloride; promethazine hydrochloride - Generic Drug Details


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What are the generic sources for codeine phosphate; phenylephrine hydrochloride; promethazine hydrochloride and what is the scope of freedom to operate?

Codeine phosphate; phenylephrine hydrochloride; promethazine hydrochloride is the generic ingredient in seven branded drugs marketed by Ani Pharms, Halsey, Genus Lifesciences, Chartwell Rx, Hikma, Amneal Pharms, Cenci, and Wockhardt, and is included in eight NDAs. Additional information is available in the individual branded drug profile pages.

One supplier is listed for this compound.

Summary for codeine phosphate; phenylephrine hydrochloride; promethazine hydrochloride
Pharmacology for codeine phosphate; phenylephrine hydrochloride; promethazine hydrochloride
Anatomical Therapeutic Chemical (ATC) Classes for codeine phosphate; phenylephrine hydrochloride; promethazine hydrochloride

US Patents and Regulatory Information for codeine phosphate; phenylephrine hydrochloride; promethazine hydrochloride

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Amneal Pharms PROMETHAZINE HYDROCHLORIDE,PHENYLEPHRINE HYDROCHLORIDE W/CODEINE PHOSPHATE codeine phosphate; phenylephrine hydrochloride; promethazine hydrochloride SYRUP;ORAL 200963-001 Aug 26, 2015 AA RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Halsey PHERAZINE VC W/ CODEINE codeine phosphate; phenylephrine hydrochloride; promethazine hydrochloride SYRUP;ORAL 088870-001 Mar 2, 1987 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Genus Lifesciences PROMETH HYDROCHLORIDE,PHENYLEPHRINE HYDROCHLORIDE W/CODEINE PHOSPHATE codeine phosphate; phenylephrine hydrochloride; promethazine hydrochloride SYRUP;ORAL 040660-001 Dec 7, 2006 AA RX No Yes ⤷  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

Market Dynamics and Financial Trajectory for a Fixed-Dose Combination of Codeine Phosphate, Phenylephrine Hydrochloride, and Promethazine Hydrochloride

Last updated: July 27, 2025


Introduction

The pharmaceutical landscape for combination analgesic and symptomatic relief formulations has witnessed sustained evolution, driven by changing patient needs, demographic shifts, and regulatory landscapes. Among these, fixed-dose combinations (FDCs) that blend codeine phosphate, phenylephrine hydrochloride, and promethazine hydrochloride exemplify a prominent therapeutic category targeting cough suppression, allergy relief, and symptomatic management of upper respiratory tract infections (URTIs).

This analysis comprehensively examines the market dynamics and financial trajectory of this drug combination, aiming to inform stakeholders—including pharmaceutical companies, investors, and healthcare policymakers—about future prospects grounded in current trends, competitive environment, regulatory factors, and technological advancements.


Therapeutic Profile and Market Position

The combination of codeine phosphate, phenylephrine hydrochloride, and promethazine hydrochloride addresses multiple symptoms:

  • Codeine phosphate: An opioid analgesic with cough suppressant (antitussive) properties.
  • Phenylephrine hydrochloride: A sympathomimetic decongestant reducing nasal congestion.
  • Promethazine hydrochloride: An antihistamine offering antiemetic, sedative, and antiallergic effects.

This multi-symptom approach guarantees popularity among practitioners for OTC and prescription formulations targeting cough, cold, and allergy symptoms globally.


Market Dynamics

1. Growing Global Demand for Symptomatic Relief

Increasing prevalence of URTIs and seasonal allergies sustains demand for combination OTC formulations. The WHO reports that respiratory infections remain a leading cause of morbidity worldwide, fueling the need for effective symptomatic medications [1]. Countries such as India, China, and Brazil are emerging markets with expanding middle classes, greater healthcare access, and a preference for combination drugs for symptomatic relief—expected to boost sales significantly in the coming decade.

2. Regulatory Constraints and Prescribing Trends

Regulatory scrutiny on opioids, notably codeine, influences market dynamics. Several jurisdictions—such as the UK, Australia, and parts of the EU—restrict OTC codeine sales due to misuse and addiction concerns [2]. Consequently, manufacturers are adapting by:

  • Reformulating products,
  • Moving from OTC to prescription-only status,
  • Developing abuse-deterrent formulations.

While these restrictions could limit volume sales, they also promote innovation and brand differentiation, potentially supporting premium pricing.

3. Competitive Landscape and Product Diversification

The FDC faces competition from both single agents and alternative combinations, including non-opioid cough suppressants and antihistamines. Moreover, the market sees the rise of newer non-opioid antitussives and herbal alternatives, challenging traditional combinations.

Major manufacturers such as Johnson & Johnson, GlaxoSmithKline, and AstraZeneca have historically held significant market shares, developing proprietary formulations and marketing strategies that leverage brand trust and clinical evidence.

4. Technological Advancements and Formulation Innovation

Advances in pharmacology and drug delivery facilitate:

  • Development of sustained-release formulations reducing dosing frequency,
  • Abuse-deterrent formulations minimizing misuse,
  • Novel combinations that enhance adherence.

These innovations may extend product life cycles and open new market segments.

5. Impact of Patent Expirations and Generic Entry

The expiration of patents for some formulations historically prompts generic competition, exerting downward pressure on prices. However, regulatory barriers and formulation complexities can delay generics, allowing originators to maintain revenue streams temporarily.


Financial Trajectory Analysis

1. Revenue Projections

Based on market size estimations, the global cold and cough remedy market was valued at over USD 15 billion in 2022, with analgesic combinations representing a growing segment [3]. Specifically, the segment including codeine-based formulations is expected to grow at a compound annual growth rate (CAGR) of approximately 3-5% over the next five years, driven by emerging markets and increased disease burden.

High-prescription costs, especially in developed nations, contribute to premium pricing, while in low-income countries, demand is driven by OTC availability.

2. Profitability and Cost Factors

Profit margins hinge on:

  • Regulatory compliance costs,
  • R&D investments for formulation improvements,
  • Marketing expenses,
  • Patent and exclusivity periods.

Manufacturers investing in abuse-deterrent formulations and reformulations may incur higher costs but can capitalize on premium prices and reduced regulatory risks.

3. Market Entry and Exit Strategies

Market entry is viable through:

  • Local manufacturing partnerships,
  • Regulatory approvals,
  • Licensing agreements.

Conversely, companies may exit unprofitable markets or shift focus inward if regulatory hurdles or market saturation occur.

4. Investment Outlook

Private and institutional investors are increasingly attentive to safe and effective combination drugs amid regulatory tightening. Promising growth is anticipated in Asia-Pacific, Latin America, and select Middle Eastern countries. The maturation of drug dossiers and approval pathways in emerging economies enhances investment appeal.


Regulatory and Policy Factors

Regulatory environments significantly shape the financial outlook. The U.S. FDA and EMA scrutinize opioids critically, prompting reforms that may curtail the availability of codeine-based OTC meds. Conversely, certain countries facilitate herbal or non-opioid alternatives, reorienting market dynamics.

In the U.S., the rise of Schedule III/IV controls on codeine combination products limits accessibility, influencing sales volume but potentially increasing product value through stricter controls.


Emerging Trends and Future Outlook

  • Shift Towards Non-Opioid Alternatives: The opioid epidemic has driven regulatory agencies to restrict access, incentivizing R&D of non-addictive cough suppressants.
  • Personalized Medicine: Pharmacogenomics may lead to tailored therapies, impacting the popularity of fixed-dose combinations.
  • Digital Health Integration: Remote monitoring and adherence technologies could improve treatment outcomes and manufacturer engagement.
  • Regulatory Accelerators: Fast-track approvals for formulations with robust safety profiles foster market entry and financial growth.

Key Takeaways

  • The market for codeine phosphate, phenylephrine hydrochloride, and promethazine hydrochloride combinations remains robust but faces regulatory and competitive challenges.
  • Growth prospects are favorable in emerging markets, driven by rising URTI and allergy burdens.
  • Innovation in abuse-deterrent and sustained-release formulations offers new revenue streams and mitigates regulatory risks.
  • Patent expirations and increasing generic competition pressure margins but also stimulate product differentiation.
  • Strategic positioning—through regulatory compliance, innovation, and geographical expansion—can optimize return on investment.

FAQs

Q1: How do regulatory restrictions on opioids impact the market for codeine-based combinations?
A: Restrictions, including classification as prescription-only, reduce OTC sales, shifting revenue toward prescription channels while increasing manufacturing and compliance costs. They also incentivize companies to develop abuse-deterrent formulations and seek alternative non-opioid agents.

Q2: What are the key competitive factors influencing the profitability of this combination drug?
A: Key factors include regulatory approval status, patent protection, formulation technology, marketing effectiveness, pricing strategies, and the ability to adapt to evolving clinical guidelines.

Q3: Which emerging markets are likely to experience significant growth for this drug combination?
A: Countries in Asia-Pacific (e.g., India, China), Latin America (e.g., Brazil), and Africa are poised for growth due to rising URTI prevalence, expanding healthcare infrastructure, and increasing OTC drug demand.

Q4: How might technological advancements influence the financial trajectory of this medication?
A: Innovations such as abuse-deterrent, sustained-release, and combination reformulations can command higher prices, extend patent life, and improve adherence, positively impacting revenues.

Q5: What role does patent protection play in the financial outlook of this combination?
A: Patents safeguard exclusivity, enabling premium pricing and market control; loss of patent protection may open the market to generics, exerting downward pressure on revenues.


References

[1] World Health Organization. (2021). Global Health Estimates.
[2] Australian Department of Health. (2020). Opioid Regulation and Abuse Prevention.
[3] MarketsandMarkets. (2022). Cold and Cough Remedy Market Size and Forecast.

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