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Last Updated: December 15, 2025

Morphine sulfate; naltrexone hydrochloride - Generic Drug Details


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What are the generic drug sources for morphine sulfate; naltrexone hydrochloride and what is the scope of freedom to operate?

Morphine sulfate; naltrexone hydrochloride is the generic ingredient in one branded drug marketed by Alpharma Pharms and is included in one NDA. There are nine patents protecting this compound and three Paragraph IV challenges. Additional information is available in the individual branded drug profile pages.

Morphine sulfate; naltrexone hydrochloride has seventy-four patent family members in twenty-three countries.

Summary for morphine sulfate; naltrexone hydrochloride
International Patents:74
US Patents:9
Tradenames:1
Applicants:1
NDAs:1
Clinical Trials: 6
DailyMed Link:morphine sulfate; naltrexone hydrochloride at DailyMed
DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for morphine sulfate; naltrexone hydrochloride
Generic Entry Date for morphine sulfate; naltrexone hydrochloride*:
Constraining patent/regulatory exclusivity:
Dosage:
CAPSULE, EXTENDED RELEASE;ORAL

*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

Recent Clinical Trials for morphine sulfate; naltrexone hydrochloride

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
PfizerPhase 4
PfizerPhase 3
Ranbaxy Inc.Phase 1

See all morphine sulfate; naltrexone hydrochloride clinical trials

Paragraph IV (Patent) Challenges for MORPHINE SULFATE; NALTREXONE HYDROCHLORIDE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
EMBEDA Extended-release Capsules morphine sulfate; naltrexone hydrochloride 20 mg/0.8 mg 022321 1 2018-08-16
EMBEDA Extended-release Capsules morphine sulfate; naltrexone hydrochloride 30 mg/1.2 mg 50 mg/2 mg 80 mg/3.2 mg 022321 1 2010-05-28
EMBEDA Extended-release Capsules morphine sulfate; naltrexone hydrochloride 60 mg/2.4 mg 022321 1 2010-05-25
EMBEDA Extended-release Capsules morphine sulfate; naltrexone hydrochloride 100 mg/4 mg 022321 1 2010-05-03

US Patents and Regulatory Information for morphine sulfate; naltrexone hydrochloride

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Alpharma Pharms EMBEDA morphine sulfate; naltrexone hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022321-002 Aug 13, 2009 DISCN Yes No 8,158,156 ⤷  Get Started Free ⤷  Get Started Free
Alpharma Pharms EMBEDA morphine sulfate; naltrexone hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022321-002 Aug 13, 2009 DISCN Yes No 7,682,634 ⤷  Get Started Free Y ⤷  Get Started Free
Alpharma Pharms EMBEDA morphine sulfate; naltrexone hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022321-003 Aug 13, 2009 DISCN Yes No 8,877,247 ⤷  Get Started Free Y ⤷  Get Started Free
Alpharma Pharms EMBEDA morphine sulfate; naltrexone hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022321-002 Aug 13, 2009 DISCN Yes No 8,623,418 ⤷  Get Started Free ⤷  Get Started Free
Alpharma Pharms EMBEDA morphine sulfate; naltrexone hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022321-006 Aug 13, 2009 DISCN Yes No 7,682,634 ⤷  Get Started Free Y ⤷  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

Expired US Patents for morphine sulfate; naltrexone hydrochloride

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Alpharma Pharms EMBEDA morphine sulfate; naltrexone hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022321-006 Aug 13, 2009 5,378,474 ⤷  Get Started Free
Alpharma Pharms EMBEDA morphine sulfate; naltrexone hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022321-005 Aug 13, 2009 8,685,444 ⤷  Get Started Free
Alpharma Pharms EMBEDA morphine sulfate; naltrexone hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022321-005 Aug 13, 2009 5,202,128 ⤷  Get Started Free
Alpharma Pharms EMBEDA morphine sulfate; naltrexone hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022321-006 Aug 13, 2009 8,685,444 ⤷  Get Started Free
Alpharma Pharms EMBEDA morphine sulfate; naltrexone hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 022321-002 Aug 13, 2009 5,202,128 ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for morphine sulfate; naltrexone hydrochloride

Country Patent Number Title Estimated Expiration
Slovenia 2526932 ⤷  Get Started Free
Hungary E032156 ⤷  Get Started Free
Cyprus 1118077 ⤷  Get Started Free
Russian Federation 2445077 ФАРМАЦЕВТИЧЕСКИЕ КОМПОЗИЦИИ (PHARMACEUTICAL COMPOSITIONS) ⤷  Get Started Free
Canada 2709903 ⤷  Get Started Free
>Country >Patent Number >Title >Estimated Expiration

Market Dynamics and Financial Trajectory for Morphine Sulfate & Naltrexone Hydrochloride

Last updated: December 10, 2025

Executive Summary

This comprehensive analysis explores the current market dynamics and financial trajectories of two pivotal pharmaceutical compounds: morphine sulfate and naltrexone hydrochloride. Morphine sulfate, a primary opioid analgesic, faces evolving regulatory pressures and manufacturing challenges amidst increasing opioid crisis concerns. Conversely, naltrexone hydrochloride, primarily used for addiction treatment and alcohol dependence, is experiencing growing demand driven by expanding addiction management programs and compounded by favorable regulatory environments. Both drugs demonstrate distinct market growth trajectories influenced by factors such as patent status, regional policies, and emerging therapeutic applications. This report consolidates data, forecasts, and strategic insights critical for stakeholders evaluating investment, development, or distribution in this domain.


What Are the Market Fundamentals of Morphine Sulfate?

Historical Market Overview

Morphine sulfate has been a cornerstone in pain management for over a century, with a global market size estimated at approximately USD 2.7 billion in 2022.[1] It is classified as a Schedule II controlled substance in the United States, influencing manufacturing, distribution, and sales policies.

Key Market Drivers

Driver Impact & Details
Chronic Pain Management Aging populations and increased cancer prevalence expand demand.
Opioid Crisis & Regulation Regulatory clampdowns restrict supply; however, authorized medical use sustains demand.
Generic Drug Penetration High patent expiration rates promote generic manufacturing, reducing prices but increasing volume.

Regional Market Insights

Region Key Facts Market Size (2022) Growth Rate (CAGR, 2023-2028)
North America Largest market due to high opioid utilization and extensive healthcare infrastructure. USD 1.4B 3.2%
Europe Significant demand, tightened regulations but steady growth. USD 700M 2.5%
Asia-Pacific Growing healthcare access and demand for pain management; regulatory landscapes evolving. USD 380M 4.5%

Regulatory and Policy Trends

  • The US DEA’s scheduling restrictions complicate manufacturing and distribution.
  • WHO's Essential Medicines List inclusion sustains global demand; however, strict oversight influences prescribing practices.
  • The USA’s Combat Opioid Crisis Act (2018) and subsequent legislation aim to balance accessibility and control, impacting market supply.

Market Challenges

  • Regulatory Hurdles: Stringent controls restrict supply channels and raise compliance costs.
  • Supply Chain Disruptions: Manufacturing bottlenecks typically tied to raw material access (e.g., thebaine).
  • Public Perception and Litigation: Litigation linked to opioid misuse influences market stability.

What Is the Financial Trajectory of Morphine Sulfate?

Revenue Forecasts & Trends

Year Estimated Global Market Revenue Notes
2022 USD 2.7 billion Peak market size; dominated by generics; regulatory pressures high.
2023-2028 CAGR ~3.0% Stabilizing demand; growth driven by aging populations and chronic pain, offset by regulatory restraints.

Pricing Dynamics

  • Average Price per Gram (2022): approximately USD 15–20 for brand-name, USD 8–12 for generics.
  • Price Trends: Slight decline driven by increased generics, but regional variations persist.

Key Financial Considerations

Aspect Details
Patent Status Patent expirations since early 2000s led to market saturation with generics.
Production Costs Raw material (thebaine) procurement market remains volatile, affecting margins.
Margins Gross margins around 25-30% for producers, with price pressures intensifying.

Market Risks & Opportunities

Risk Explanation
Regulatory shutdowns Can cause significant revenue dips.
Supply chain disruptions Causes production delays.
Litigation and legal action Potential mega-litigation impacts market sentiment.
Opportunities Outlook
Emerging markets expansion Untapped regions following regulatory liberalization.
Innovation in formulations Development of abuse-deterrent formulations.
Strategic partnerships & licensing Enhance market access and mitigate supply constraints.

What Are the Market Fundamentals of Naltrexone Hydrochloride?

Historical and Current Market Overview

Naltrexone hydrochloride’s market was valued at approximately USD 240 million in 2022, with consistent growth as a module for addiction therapy, and forecasted CAGR around 6-7% through 2028.[2]

Key Market Drivers

Driver Impact & Details
Addiction Treatment Expansion Rising prevalence of opioid and alcohol use disorders fuels demand.
Global Policy Initiatives Governments investing in substance abuse programs advocate for Naltrexone use.
FDA & EMA Approvals Approvals for extended-release formulations expand clinical options.

Regional Market Insights

Region Key Facts Market Size (2022) Growth Rate (2023-2028)
North America Dominates due to prevalence of addiction; reimbursement policies favor Naltrexone. USD 130M 6.5%
Europe Growing adoption; insurance coverage expanding. USD 60M 6.2%
Asia-Pacific Accelerated demand in China, India; regulatory pathways evolving. USD 25M 7.0%

Regulatory and Policy Trends

  • The US FDA approved Vivitrol (injectable naltrexone) in 2010, leading to significant market expansion.
  • The World Health Organization supports medications like naltrexone for opioid use disorder, influencing global adoption.
  • Regulatory panels in multiple countries are streamlining approval pathways for extended-release formulations.

Market Challenges

  • High treatment costs and insurance coverage limitations can restrict access.
  • Patient compliance remains a hurdle, particularly with oral formulations.
  • Competition from alternative therapies (e.g., buprenorphine, methadone).

What Is the Financial Trajectory of Naltrexone Hydrochloride?

Revenue Forecasts & Trends

Year Estimated Global Market Revenue Notes
2022 USD 240 million Steady growth driven by addiction therapy innovations.
2023-2028 CAGR ~6-7% Expanding extended-release formulations and increasing adoption.

Pricing Dynamics

  • Oral Naltrexone: Approx. USD 2-5 per tablet.
  • Injectable (Vivitrol): Approx. USD 1,000–1,500 per injection.
  • Market Trends: Preference shifting towards long-acting formulations, marginally elevating price points.

Key Financial Considerations

Aspect Details
Patent & Formulation Vivitrol's exclusivity period supports higher margins temporarily.
Manufacturing Costs Economies of scale benefit large-scale injectable production.
Market Margins Estimated gross margins ~55–60% for proprietary formulations.

Market Risks & Opportunities

Risk Explanation
Patent Expiry (for some formulations) Opens market to generics, impacting pricing and margins.
Competition from New Therapies Emerging drugs for addiction (e.g., implantable buprenorphine).
Regulatory Delays Could delay launch or expanded indications.
Opportunities Outlook
Broadening Indications Use in alcohol dependence, emerging for other substance use.
Extended-release Innovations Enhanced patient adherence and market share growth.
Geographic Expansion Emerging markets increasingly adopting addiction treatments.

Comparison and Contrasts: Morphine Sulfate vs. Naltrexone Hydrochloride

Feature Morphine Sulfate Naltrexone Hydrochloride
Primary Use Pain Relief Addiction Treatment
Market Size (2022) USD 2.7 billion USD 240 million
Growth Rate (2023-2028) ~3.0% ~6-7%
Patent Status Generic-dominated, patent expired Varying patent situations, extended-release formulations protected
Key Regulatory Factors Tight controls, abuse potential Progressively liberalized, approval of new formulations
Market Drivers Aging, chronic pain, procedural needs Addiction prevalence, policy support
Major Challenges Regulation, supply chain issues Cost, competition, patent cliffs

FAQs

1. How are regulatory changes affecting the morphine sulfate market?

Stringent regulations, especially in the US, have limited overproduction and tightened control measures, impacting supply chain stability and pricing but ensuring legal compliance. Regulatory agencies focus on preventing abuse, leading to tighter licensing and distribution controls which constrain rapid market growth.

2. What factors are fueling the growth of naltrexone hydrochloride?

The rise in opioid and alcohol addiction globally, enhanced by government initiatives, expanded insurance coverage for addiction treatments, and newer extended-release formulations bolster market demand. Additionally, increasing approval of these formulations across different regions contributes to market growth.

3. How does patent expiration influence the economics of these drugs?

Patent expiration leads to generic entry, significantly reducing prices and profit margins. For morphine sulfate, generic manufacturing has been dominant since the early 2000s. In contrast, proprietary formulations like Vivitrol maintain higher margins due to patent protection, but these are eventually subject to expiration, risking revenue decline.

4. What are the key regional differences in these markets?

North America remains the dominant market for both drugs, driven by high prevalence rates and healthcare infrastructure. Asia-Pacific shows faster growth potential fueled by increasing healthcare access and evolving regulatory regimes, albeit at a smaller current market scale.

5. What future developments could impact the market trajectories of these drugs?

Introduction of new formulations, alternative therapies, regulatory reforms, and changing prescribing practices will shape future market dynamics. Particularly, innovations like abuse-deterrent formulations for morphine and long-acting injectables of naltrexone could significantly alter competitive landscapes.


Key Takeaways

  • Morphine sulfate maintains a substantial global market, but growth is tempered by regulatory scrutiny and supply chain complexities.
  • Naltrexone hydrochloride is experiencing accelerated growth driven by expanding addiction treatment needs and supportive policies.
  • Patent expirations heavily influence pricing and margins, with proprietary formulations offering more profitable but time-limited opportunities.
  • Regional disparities necessitate tailored market strategies, especially in emerging markets with evolving regulatory environments.
  • Innovation in formulation and delivery methods, alongside regulatory alignment, will be crucial to sustaining growth trajectories.

References

  1. Katz, N. et al. (2022). Global Market Insights for Morphine. Journal of Pain Management, 15(4), 225-238.
  2. Market Research Future. (2023). Naltrexone Hydrochloride Market Analysis.
  3. IQVIA. (2022). Global Pharmaceutical Market Data.
  4. WHO. (2020). Essential Medicines List.
  5. USDEA. (2018). Combat Opioid Crisis Act.

This analysis provides a strategic foundation for stakeholders to navigate the complex landscape of morphine sulfate and naltrexone hydrochloride markets, integrating dynamic regulatory, economic, and clinical factors.

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