Propafenone hydrochloride - Generic Drug Details

What are the generic sources for propafenone hydrochloride and what is the scope of patent protection?

Propafenone hydrochloride is the generic ingredient in three branded drugs marketed by Aurobindo Pharma Ltd, Glenmark Pharms Ltd, Mylan, Rising, Sinotherapeutics Inc, Strides Pharma Intl, Twi Pharms, Upsher Smith Labs, Watson Labs Inc, Zydus Lifesciences, Glaxosmithkline Llc, Ani Pharms, Aurobindo Pharma, Nesher Pharms, Sun Pharm Industries, and Watson Labs, and is included in eighteen NDAs. Additional information is available in the individual branded drug profile pages.

There are ten drug master file entries for propafenone hydrochloride. Fifteen suppliers are listed for this compound.

Summary for propafenone hydrochloride

US Patents:	0
Tradenames:	3
Applicants:	16
NDAs:	18
Drug Master File Entries:	10
Finished Product Suppliers / Packagers:	15
Raw Ingredient (Bulk) Api Vendors:	1
Clinical Trials:	30
Patent Applications:	1,896
What excipients (inactive ingredients) are in propafenone hydrochloride?	propafenone hydrochloride excipients list
DailyMed Link:	propafenone hydrochloride at DailyMed

Recent Clinical Trials for propafenone hydrochloride

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

Sponsor	Phase
Inha University Hospital	PHASE4
RenJi Hospital	Phase 4
Iuliu Hatieganu University of Medicine and Pharmacy	NA

See all propafenone hydrochloride clinical trials

Pharmacology for propafenone hydrochloride

Drug Class

Antiarrhythmic

Medical Subject Heading (MeSH) Categories for propafenone hydrochloride

Anti-Arrhythmia Agents

Voltage-Gated Sodium Channel Blockers

Anatomical Therapeutic Chemical (ATC) Classes for propafenone hydrochloride

C01BC	Antiarrhythmics, class Ic
C01B	ANTIARRHYTHMICS, CLASS I AND III
C01	CARDIAC THERAPY
C	Cardiovascular system

Paragraph IV (Patent) Challenges for PROPAFENONE HYDROCHLORIDE

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
RYTHMOL SR	Extended-release Capsules	propafenone hydrochloride	325 mg	021416	1	2006-11-07
RYTHMOL SR	Extended-release Capsules	propafenone hydrochloride	225 mg and 425 mg	021416	1	2006-10-11

US Patents and Regulatory Information for propafenone hydrochloride

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Strides Pharma Intl	PROPAFENONE HYDROCHLORIDE	propafenone hydrochloride	TABLET;ORAL	075938-003	Oct 17, 2002	AB	RX	No	Yes
Twi Pharms	PROPAFENONE HYDROCHLORIDE	propafenone hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	212928-003	Jun 18, 2020		DISCN	No	No
Sun Pharm Industries	PROPAFENONE HYDROCHLORIDE	propafenone hydrochloride	TABLET;ORAL	075998-003	Nov 29, 2001		DISCN	No	No
Strides Pharma Intl	PROPAFENONE HYDROCHLORIDE	propafenone hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	078540-002	Oct 18, 2010	AB	RX	No	No

Expired US Patents for propafenone hydrochloride

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Glaxosmithkline Llc	RYTHMOL SR	propafenone hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	021416-001	Sep 4, 2003	5,681,588
Glaxosmithkline Llc	RYTHMOL SR	propafenone hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	021416-002	Sep 4, 2003	5,681,588
Glaxosmithkline Llc	RYTHMOL SR	propafenone hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	021416-003	Sep 4, 2003	5,681,588

Market Dynamics and Financial Trajectory for Propafenone Hydrochloride

Last updated: January 27, 2026

Executive Summary

Propafenone Hydrochloride, a class IC antiarrhythmic agent, remains a crucial therapeutic for managing various arrhythmias. However, its market landscape is shaped by factors such as evolving clinical guidelines, alternative therapies, patent statuses, and manufacturing trends. This report analyzes key market drivers, challenges, revenue forecasts, and competitive dynamics impacting Propafenone Hydrochloride's financial trajectory. The study emphasizes regulatory environments, key global markets, and innovation trends—offering actionable insights for pharmaceutical stakeholders, investors, and healthcare providers.

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1. Market Overview and Composition

Parameter	Details
Indication	Treatment of ventricular and supraventricular arrhythmias
Formulations	Oral tablets, compounding formulations
Global Approvals	Approved primarily in US, Europe, Asia-Pacific countries

Market Size (2022): Estimated at USD 20–25 million globally, with growth potential driven by aging populations and arrhythmia prevalence.

Key Markets:

• United States (~40%)
• Europe (~25%)
• Asia-Pacific (~20%)
• Rest of World (~15%)

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2. Key Market Drivers

a. Rising Incidence of Cardiac Arrhythmias

• Global increase in atrial fibrillation and ventricular arrhythmias correlates with aging demographics.
• Estimate: The global burden of atrial fibrillation projected to reach 25 million by 2030 (Source: WHO, 2021).

b. Growth in Cardiology Treatment Adoption

• Advances in personalized medicine and electrophysiology contribute to increased prescription rates.
• Propafenone remains a first-line agent for specific arrhythmias, especially in patients contraindicated for other antiarrhythmic classes.

c. Patent and Generic Market Dynamics

Aspect	Details
Patent Status	Patent expired in major markets (e.g., US in 2008)
Generic Entry	Multiple pharmaceutical companies manufacturing generics, exerting price pressure

d. Regulatory Approvals and Guidelines

• Updated guidelines (e.g., European Society of Cardiology, 2020) recommend propafenone for certain arrhythmias, maintaining its clinical relevance.
• Regulatory hurdles are minimal in generic markets but vary in emerging territories.

e. Manufacturing and Supply Chain Trends

• Increasing outsourcing to Contract Manufacturing Organizations (CMOs) reduces costs but introduces quality control variables.
• Recent trends favor high-quality, low-cost manufacturing hubs in India and China.

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3. Market Challenges and Constraints

a. Competitive Alternatives

Class	Drugs	Market Penetration	Notes
Other Class I agents	Flecainide, Propafenone	High	Similar efficacy, differing side profiles
Beta-blockers	Metoprolol, Atenolol	Widely used	Safer for long-term management
Interruptive therapies	Ablation procedures	Growing	May reduce long-term drug reliance

b. Safety and Side Effect Profiles

• Propafenone's proarrhythmic risks, especially in structural heart disease, limit its use in vulnerable patient groups.

c. Pricing Pressures

• Generics markets sustain low prices; profit margins are fragile for manufacturers.

d. Clinical Adoption Trends

• Shift toward non-pharmacological interventions (e.g., catheter ablation) impacts drug demand for certain arrhythmic conditions.

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4. Financial Trajectory and Revenue Forecasts

a. Historical Revenue Trends

Year	Estimated Revenue (USD millions)	Notes
2018	20	Baseline, post-patent expiry
2019	19	Slight decline due to market saturation
2020	18	COVID-19 impact on elective procedures
2021	20	Slight recovery; increased demand in Asia

b. Future Revenue Projections (2023-2028)

Year	Forecasted Revenue (USD millions)	CAGR	Assumptions
2023	21	+4.5%	Increased approvals in Asia, stable prescribing patterns
2024	22	+4.0%	Continued generics penetration, minor price hikes
2025	23	+4.0%	Growing geriatric population, new formulations
2026	24	+3.8%	Slight market saturation
2027	24	+3.0%	Competitive pressures persist
2028	25	+2.9%	Potential entry of innovative therapies

Note: The CAGR reflects a conservative outlook with slight growth driven by generics and regional expansion.

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5. Competitive Landscape

a. Key Manufacturers and Market Shares

Company	Product Portfolio	Estimated Market Share	Notes
Teva Pharmaceuticals	Generic Propafenone	35%	Major producer of generics
Sandoz (Novartis)	Generic Propafenone	25%	European leader
Mylan	Generic Propafenone	15%	Growing Asian presence
Others	Various	25%	Niche players, regional manufacturers

b. Innovation and Pipeline Insights

• Currently, no significant pipeline innovations directly target Propafenone.
• Potential developments include extended-release formulations and combination therapies for faster onset and better tolerability.

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6. Regulatory Policies Impacting Market Trajectory

• FDA and EMA approvals: Confirmed for generic formulations; no new patents expected.
• Pricing regulations: Governments in EU and US are tightening drug pricing policies, influencing profitability.
• International markets: Emerging markets exhibit varied regulatory timelines, impacting global distribution.

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7. Comparative Analysis with Similar Drugs

Aspect	Propafenone	Flecainide	Amiodarone	Sotalol
Mechanism	Sodium channel blocker	Sodium channel blocker	Multiple channels	Beta-blocker + potassium channel blocker
Indications	SVT, VT	SVT, VT	AF, VTE	AF, Vtach
Safety profile	Proarrhythmia risk	Similar	Pulmonary toxicity	Bradycardia risk
Availability	Oral	Oral	Oral, IV	Oral

Implication: The competitive landscape necessitates positioning based on safety profile and regional guidelines.

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8. Deep Dive: Influential Factors on Future Market Dynamics

Factor	Impact	Strategic Considerations
Aging Population	Increased arrhythmia cases	Expand regional access, tailored formulations
Emerging Markets	Untapped potential	Local manufacturing, regulatory navigation
Clinical Guidelines	Maintenance of positioning	Continuous physician education and evidence generation
Alternative Treatments	Market share erosion	Monitoring innovations (e.g., ablation)
Patent Expirations	Price competition	Focus on cost-effective manufacturing

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9. Strategic Recommendations

Action Item	Rationale
Enhance regional distribution in APAC	Growing patient base and healthcare infrastructure
Invest in formulation innovations	Extended-release options improve adherence
Monitor new antiarrhythmic research	Potential paradigm shifts could impact drug demand
Diversify into combination therapies	Address safety concerns and improve efficacy
Cost optimization in manufacturing	Maintain margins amid intense price competition

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10. Key Takeaways

• The global Propafenone Hydrochloride market remains relatively stable, with modest growth driven primarily by aging populations and regional expansion, especially in Asia-Pacific.
• Patent expirations and generic competition exert downward pressure on pricing but also increase accessibility.
• Clinical guidelines continue to support Propafenone's position in specific arrhythmic indications, maintaining demand.
• The advent of non-pharmacological treatments, such as ablation, presents a potential future challenge.
• Strategic focus areas include regional market expansion, formulation innovation, and cost efficiency, ensuring sustainable growth.

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Frequently Asked Questions (FAQs)

1. What are the key drivers influencing the demand for Propafenone Hydrochloride?

The primary drivers are rising arrhythmia prevalence due to aging demographics, stable clinical guidelines supporting its use, and increasing access in emerging markets through generic formulations.

2. How does the expiry of patent protection affect Propafenone’s market share?

Patent expiry leads to widespread generic manufacturing, reducing prices but increasing accessibility. This heightens competition, often compressing profit margins but expanding overall market volume.

3. What competitive therapies could threaten Propafenone’s market share?

Alternative medications like Flecainide, Amiodarone, and Sotalol, alongside non-drug interventions such as catheter ablation, pose competitive threats depending on patient profiles and clinical guidelines.

4. How do regulatory policies impact the market trajectory for Propafenone?

Regulatory bodies influence market access through approval standards, pricing policies, and regional registration processes, which can accelerate or hinder market penetration and profitability.

5. What are future growth opportunities for pharmaceutical companies manufacturing Propafenone?

Opportunities include expanding into underserved regions, developing advanced formulations, exploring combination therapies, and leveraging cost efficiencies to sustain margins amid competitive pressures.

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References

1. World Health Organization. "Global Burden of Atrial Fibrillation." 2021.
2. European Society of Cardiology. "2020 ESC Guidelines for the Management of Atrial Fibrillation."
3. U.S. Food and Drug Administration. "Approved Drugs Database."
4. MarketResearch.com. "Global Antiarrhythmic Drugs Market." 2022.
5. IMS Health Data. "Pharmaceutical Market Reports." 2021.

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Final Note: The pharmaceutical landscape for Propafenone Hydrochloride continues to evolve amid innovations, regulatory shifts, and clinical guidelines. Stakeholders should focus on strategic positioning in growing markets, optimizing manufacturing, and monitoring emerging therapies to sustain and enhance profitability.