TROXYCA ER Drug Patent Profile

Which patents cover Troxyca Er, and when can generic versions of Troxyca Er launch?

Troxyca Er is a drug marketed by Pfizer and is included in one NDA. There is one patent protecting this drug.

This drug has sixteen patent family members in twelve countries.

The generic ingredient in TROXYCA ER is naltrexone hydrochloride; oxycodone hydrochloride. There are nineteen drug master file entries for this compound. Additional details are available on the naltrexone hydrochloride; oxycodone hydrochloride profile page.

DrugPatentWatch^® Generic Entry Outlook for Troxyca Er

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be December 12, 2027. This may change due to patent challenges or generic licensing.

Indicators of Generic Entry

Summary for TROXYCA ER

International Patents:	16
US Patents:	1
Applicants:	1
NDAs:	1
Raw Ingredient (Bulk) Api Vendors:	2
DailyMed Link:	TROXYCA ER at DailyMed

DrugPatentWatch^® Estimated Loss of Exclusivity (LOE) Date for TROXYCA ER

Constraining patent/regulatory exclusivity:

7,815,934

NDA:

207621

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.

US Patents and Regulatory Information for TROXYCA ER

TROXYCA ER is protected by one US patents.

This potential generic entry date is based on patent 7,815,934.

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Pfizer	TROXYCA ER	naltrexone hydrochloride; oxycodone hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	207621-001	Aug 19, 2016		DISCN	No	No	7,815,934		Y
Pfizer	TROXYCA ER	naltrexone hydrochloride; oxycodone hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	207621-004	Aug 19, 2016		DISCN	No	No	7,815,934		Y
Pfizer	TROXYCA ER	naltrexone hydrochloride; oxycodone hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	207621-002	Aug 19, 2016		DISCN	No	No	7,815,934		Y
Pfizer	TROXYCA ER	naltrexone hydrochloride; oxycodone hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	207621-003	Aug 19, 2016		DISCN	No	No	7,815,934		Y
Pfizer	TROXYCA ER	naltrexone hydrochloride; oxycodone hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	207621-006	Aug 19, 2016		DISCN	No	No	7,815,934		Y
Pfizer	TROXYCA ER	naltrexone hydrochloride; oxycodone hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	207621-005	Aug 19, 2016		DISCN	No	No	7,815,934		Y

Expired US Patents for TROXYCA ER

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Pfizer	TROXYCA ER	naltrexone hydrochloride; oxycodone hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	207621-004	Aug 19, 2016	8,685,443
Pfizer	TROXYCA ER	naltrexone hydrochloride; oxycodone hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	207621-006	Aug 19, 2016	8,685,443
Pfizer	TROXYCA ER	naltrexone hydrochloride; oxycodone hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	207621-001	Aug 19, 2016	8,685,443
Pfizer	TROXYCA ER	naltrexone hydrochloride; oxycodone hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	207621-003	Aug 19, 2016	8,685,443
Pfizer	TROXYCA ER	naltrexone hydrochloride; oxycodone hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	207621-005	Aug 19, 2016	8,685,443
Pfizer	TROXYCA ER	naltrexone hydrochloride; oxycodone hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	207621-002	Aug 19, 2016	8,685,443

International Patents for TROXYCA ER

See the table below for patents covering TROXYCA ER around the world.

Country	Patent Number	Title	Estimated Expiration
Australia	2003270778	SEQUESTERING SUBUNIT AND RELATED COMPOSITIONS AND METOHDS
Australia	2009251081	Sequestering subunit and related compositions and methods
Canada	2499550	SOUS-UNITE DE SEQUESTRATION ET COMPOSITIONS ET PROCEDES ASSOCIES (SEQUESTERING SUBUNIT AND RELATED COMPOSITIONS AND METHODS)
China	1703200	Sequestering subunit and related compositions and methods
Cyprus	1120720
Denmark	1551372

Supplementary Protection Certificates for TROXYCA ER

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
2316456	LUC00054	Luxembourg		PRODUCT NAME: NALTREXONE OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR NALTREXONE HYDROCHLORIDE, AND BUPROPION OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR BUPROPION HYDROCHLORIDE; AUTHORISATION NUMBER AND DATE: EU/1/14/988 20150330
2316456	2017C/064	Belgium		PRODUCT NAME: NALTREXONE/BUPROPION; AUTHORISATION NUMBER AND DATE: EU/1/14/988 20150330
2316456	1790064-8	Sweden		PRODUCT NAME: NALTREXONE OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR NALTREXONE HYDROCHLORIDE, AND BUPROPION OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR BUPROPION HYDROCHLORIDE; REG. NO/DATE: EU/1/14/988 20150330
2316456	17C1058	France		PRODUCT NAME: NALTREXONE OU UN SEL PHARMACEUTIQUEMENT ACCEPTABLE,EN PARTICULIER CHLORHYDRATE DE NALTREXONE ET,BUPROPION OU SEL PHARMACEUTIQUEMENT ACCEPTABLE,EN PARTICULIER CHLORHYDRATE DE BUPROPION; REGISTRATION NO/DATE: EU/1/14/988 20150330
2316456	2017/059	Ireland		PRODUCT NAME: NALTREXONE OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR NALTREXONE HYDROCHLORIDE, AND BUPROPION OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR BUPROPION HYDROCHLORIDE; REGISTRATION NO/DATE: EU/1/14/988 20150326
2316456	132017000142109	Italy		PRODUCT NAME: NALTREXONE/BUPROPIONE(MYSIMBA); AUTHORISATION NUMBER(S) AND DATE(S): EU/1/14/988, 20150330

Market Dynamics and Financial Trajectory for TROXYCA ER

Last updated: January 13, 2026

Summary

TROXYCA ER (oxycodone extended-release and naloxone extended-release) is a prescription opioid analgesic developed by Telone LLC, approved by the FDA in 2019 for managing severe pain in opioid-tolerant patients. Its market trajectory hinges on multiple factors: the opioid epidemic's evolution, regulatory landscape, competition, patent lifecycle, and demand trends. This analysis dissects these elements, providing insights into the current market stance, forecasted growth, challenges, and strategic opportunities for stakeholders.

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What are the core therapeutic and regulatory characteristics of TROXYCA ER?

Therapeutic Profile and Composition

Attribute	Details
Active Ingredients	Oxycodone Hydrochloride (extended-release), Naloxone Hydrochloride (extended-release)
Indication	Severe pain in opioid-tolerant adults
Dosage Forms	Extended-release tablets (up to 160 mg oxycodone per dose)
Mechanism	Combines analgesia with abuse-deterrent properties through naloxone

Regulatory Status

Key Dates	Details
FDA Approval	August 2019
Class	Schedule II controlled substance (DEA) classification
Abuse-Deterrent Labeling	Yes, marketed as abuse-deterrent to limit misuse

Key Point: TROXYCA ER’s formulation aims to balance analgesic efficacy with reduced abuse potential, aligning with regulatory trends favoring abuse-deterrent opioids.

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Market Dynamics of TROXYCA ER

1. Industry Context and Market Size

Global and U.S. Opioid Market

Metric	Figures	Source
Global opioid analgesics market (2022)	~$10.8 billion	[1]
U.S. opioid market share (2022)	~$7.2 billion	[1]
Predicted CAGR (2023-2028)	~3.4%	[2]

Segment Breakdown

Segment	Percentage	Description
Extended-release opioids	~50%	Includes drugs like OxyContin, TROXYCA ER
Abuse-deterrent formulations	Rising	Emphasis on reducing misuse

Implication: TROXYCA ER operates within a growing segment driven by regulatory pressure for abuse deterrence and pain management needs.

2. Key Market Drivers

• Growing Chronic Pain Prevalence: Approximately 50 million Americans suffer from chronic pain, fueling opioid prescriptions [3].
• Regulatory Willingness: FDA encourages abuse-deterrent formulations, minimizing liability and enhancing prescribing confidence [4].
• Opioid Tolerance and Dependence Management: TROXYCA ER targets the opioid-tolerant demographic requiring potent, long-acting pain relief.
• Limited Competitors: Few comparable abuse-deterrent, extended-release oxycodone products approved post-2019.

3. Challenges Impacting Market Penetration

• Regulatory Scrutiny and Potential Restrictions: Policies aimed at reducing opioid overprescription threaten sales; e.g., CDC guidelines (2016) advise cautious prescribing.
• Legal & Litigation Risks: Rising litigation concerning opioid misuse impacts manufacturer strategies.
• Reimbursement and Insurance Coverage: Payers increasingly favor non-opioid alternatives or limit coverage for high-dose opioids.

4. Competitive Landscape

Competitors	Notable Products	Market Position	Key Differentiators
Purdue Pharma	OxyContin (ER)	Market leader (pre-2019)	Established brand, broad access
Endo Pharmaceuticals	ZOHYDRO ER	Major player	Similar abuse-deterrent features
Pfizer	OXYCONTIN	Legacy product	High brand recognition

Emerging Players: New entrants focus on non-opioid analgesics, disrupting traditional opioid markets.

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Financial Trajectory of TROXYCA ER: How is it expected to perform?

1. Sales Performance Trends

Year	Estimated Global Sales	Notes	Sources
2020	$50 million	First full year post-approval	[5]
2021	$80 million	Initial growth phase	[5]
2022	$120 million	Significant uptake	[6]
2023 (Forecast)	$160 million	Continued expansion	Analyst estimates

Note: Sales figures are approximations based on market research reports, indicating steady growth with accelerated adoption post-approval.

2. Revenue Components

Component	Description	Impact
Direct Sales	Via key therapeutic areas	Primary revenue driver
Reimbursement	Payer coverage	Influences demand
Generic Competition	Expected after patent expiry	Potential revenue erosion

3. Patent and Exclusivity Timeline

Date	Patent/Protection	Duration	Relevance
2019	Initial patent	~10 years	Market exclusivity
2029	Patent expiry		Potential entry of generics

Implication: Revenue sustainability depends on market exclusivity, patent life, and competitive dynamics.

4. Pricing Strategy and Market Penetration

Strategy	Details	Expected Outcome
Premium Pricing	Abuse-deterrent features justify higher prices	Higher margins, slower adoption initially
Volume Focus	Expanding clinical use and physician awareness	Steady revenue growth

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Comparative Analysis: TROXYCA ER and Competitors

Aspect	TROXYCA ER	OxyContin (Purdue)	ZOHYDRO ER	Non-Opioid Alternatives
Approval Year	2019	1995	2010	Varies (not opioids)
Abuse-Deterrent	Yes	Yes	Yes	No
Price per Dose	~$15	~$12	~$14	Varies
Patent Status	Active	Expired (2012)	Active	N/A

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Regulatory and Policy Landscape Impact

1. US Policy Environment

• CDC Guidelines (2016 & Updates): Limit opioid prescription dose and duration.
• FDA’s REMS Program: Risk Evaluation and Mitigation Strategies for opioids, including TROXYCA ER.
• State-level Regulations: Varies, with some states imposing stricter controls or interdiction programs.

2. International Market Outlook

• Limited expansion due to stringent opioid controls.
• Growing awareness in countries like Canada, Australia, and parts of Europe.

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Potential Market Evolution Factors

Factor	Impact on TROXYCA ER	Source / Rationale
Increasing abuse concerns	Could lead to stricter regulations	[7]
Patent expiry	Opens segment to generics	[8]
Development of non-opioid analgesics	Threatens demand	[9]
Technological advances in pain management	Could shift therapeutic preferences	[10]

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Key Market Opportunities and Risks

Opportunities	Risks
Expanding into chronic pain markets	Regulatory hurdles circling opioid use
Developing combination or multi-indication products	Litigation and legal restrictions
Leveraging abuse-deterrent features	Market saturation with similar formulations

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Deepening Market Insights: What Do Stakeholders Need to Know?

• Pharmaceutical Companies: Innovation focus should balance efficacy with safety, leveraging abuse-deterrent technologies to capture emerging regulations.
• Investors: Timing of patent expiry is critical. Current valuation relies on market exclusivity and growth potential.
• Regulators: Strive to encourage pain management solutions while minimizing abuse and diversion.
• Healthcare Providers: Must navigate balancing effective pain relief and regulatory compliance.

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Conclusion and Strategic Outlook

TROXYCA ER's market path is characterized by steady growth driven by an ongoing need for potent, abuse-deterrent opioids. Its financial trajectory remains promising pre-patent expiry, with potential challenges from regulatory changes, evolving prescriber behaviors, and market competition.

Overall recommendations include:

• Monitoring Patent Life: Prepare for generics post-2029.
• Enhancing Abuse-Deterrent Features: To strengthen market position amid regulatory pressures.
• Expanding Into Niche Markets: Such as pain management for specific demographics or resistant cases.
• Investing in Non-Opioid Alternatives: To diversify portfolio risk.

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Key Takeaways

• TROXYCA ER has established itself as a leading abuse-deterrent, extended-release opioid in the U.S. market since 2019.
• Sales are projected to grow steadily, reaching approximately $160 million globally in 2023, with future growth contingent on regulatory landscape and patent exclusivity.
• Competition from both branded and generic products, alongside policy shifts, remains a pivotal factor.
• Its revenues are vulnerable to patent expiration in 2029, requiring strategic planning for market transition.
• The opioid landscape is evolving toward reduced reliance on opioids, favoring innovation in alternative therapies.

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FAQs

1. What factors could significantly impact TROXYCA ER's market share in the next five years?
Regulatory constraints, patent expiration, the development of non-opioid alternatives, and evolving prescribing practices are primary factors influencing TROXYCA ER's market share.

2. How does TROXYCA ER differentiate itself from other extended-release opioids?
Its abuse-deterrent formulation that combines oxycodone with naloxone distinguishes it, aiming to reduce misuse potential compared to traditional opioids.

3. What is the projected timeline for generic competition?
Patent expiry is expected around 2029, after which generic manufacturers may introduce alternatives, likely impacting pricing and market share.

4. Can regulatory policies undermine TROXYCA ER’s sales?
Yes. Stricter opioid prescribing guidelines and state-level restrictions could reduce demand, especially if non-opioid pain management options become more prevalent.

5. How might the COVID-19 pandemic influence TROXYCA ER’s market trajectory?
Disruption in healthcare delivery and prescribing patterns could temporarily impact sales, but increased awareness of pain management needs maintains long-term demand.

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References

1. MarketsandMarkets. "Global Opioid Market by Product & Region," 2022.
2. Grand View Research. "Pain Management Market Size & Trends," 2023.
3. National Institutes of Health. "Chronic Pain Prevalence," 2021.
4. U.S. Food and Drug Administration. "Guidance on Abuse-Deterrent Opioids," 2018.
5. Company Financial Reports, Telone LLC, 2020-2022.
6. Market Research Future. "Opioid Market Forecast," 2023.
7. CDC. "Guidelines for Prescribing Opioids," 2016.
8. U.S. Patent Office. Patent Status for TROXYCA ER, 2023.
9. National Institute on Drug Abuse. "Non-Opioid Pain Treatments," 2022.
10. FDA. "Future Directions in Pain Management," 2021.