You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 12, 2025

EDECRIN Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


Which patents cover Edecrin, and what generic alternatives are available?

Edecrin is a drug marketed by Bausch and is included in two NDAs.

The generic ingredient in EDECRIN is ethacrynic acid. There are thirteen drug master file entries for this compound. Ten suppliers are listed for this compound. Additional details are available on the ethacrynic acid profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Edecrin

A generic version of EDECRIN was approved as ethacrynic acid by ADAPTIS on June 30th, 2016.

  Get Started Free

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for EDECRIN?
  • What are the global sales for EDECRIN?
  • What is Average Wholesale Price for EDECRIN?
Summary for EDECRIN
Drug patent expirations by year for EDECRIN
Drug Prices for EDECRIN

See drug prices for EDECRIN

Recent Clinical Trials for EDECRIN

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

SponsorPhase
Eugene Lee, MDPhase 1
University of Kansas Medical CenterPhase 1

See all EDECRIN clinical trials

Pharmacology for EDECRIN
Drug ClassLoop Diuretic
Physiological EffectIncreased Diuresis at Loop of Henle

US Patents and Regulatory Information for EDECRIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Bausch EDECRIN ethacrynate sodium INJECTABLE;INJECTION 016093-001 Approved Prior to Jan 1, 1982 AP RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Bausch EDECRIN ethacrynic acid TABLET;ORAL 016092-001 Approved Prior to Jan 1, 1982 AB RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Bausch EDECRIN ethacrynic acid TABLET;ORAL 016092-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  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 the Pharmaceutical Drug: EDECRIN

Last updated: July 29, 2025

Introduction

Edecrin (ethacrynic acid) is a loop diuretic primarily prescribed for edema associated with congestive heart failure, liver disease, and renal disorders, including nephrotic syndrome. Its role within the pharmaceutical landscape has historically been complemented by other diuretics, but recent market shifts, regulatory factors, and emerging therapeutic alternatives are shaping its economic and clinical trajectory. This analysis explores the evolving market environment, demand-supply dynamics, competitive landscape, revenue streams, and future outlook for Edecrin.


Market Overview and Therapeutic Positioning

Edecrin's therapeutic niche is centered around managing fluid overload, particularly in cases resistant to conventional diuretics or where adjunct therapy is necessary. Although extensively used in earlier decades, its clinical prominence has diminished with the advent of more selective and potent diuretics such as furosemide, bumetanide, and torsemide, which offer improved efficacy and tolerability profiles.

Current indications focus on select patient populations where traditional therapy fails or contraindications exist. The small but stable patient demand sustains Edecrin's presence within hospital formularies and certain outpatient settings, especially in regions with limited access to newer drugs.


Market Dynamics

1. Competitive Landscape

Edecrin faces intense competition from newer loop and thiazide diuretics characterized by improved pharmacokinetics, safety, and convenience. Market share erosion is evident as clinicians favor drugs with better dosing schedules and fewer side effects.

Generic availability of ethacrynic acid has kept pricing competitive but has also constrained profit margins for manufacturers. Major pharmaceutical firms focus more on newer diuretics and combination therapies, marginalizing Edecrin primarily to niche markets or older patient populations.

2. Regulatory and Patent Considerations

Edecrin's patent protection has long expired, leaving it vulnerable to generic competition. Regulatory frameworks in different countries influence prescribing patterns; some regions may impose restrictions or favor newer formulations with proven benefits.

Any potential regulatory updates, such as new indications or safety endorsements, could temporarily boost its market profile.

3. Pricing and Reimbursement Trends

Pricing remains low in many markets due to generic competition, with reimbursement policies heavily influencing availability. In healthcare systems emphasizing cost containment, generic drugs like Edecrin are often favored unless superior alternatives are available.

4. Supply Chain & Manufacturing

Edecrin's manufacturing is relatively straightforward, with established synthesis routes. However, supply chain disruptions—such as raw material shortages—could impact availability, albeit temporarily, due to its mature production process.

5. COVID-19 Impact

The pandemic has disrupted supply chains and altered prescribing priorities, limiting hospital utilization of some older medications. However, as healthcare systems recover, Edecrin's niche applications may stabilize.


Financial Trajectory Analysis

1. Revenue Trends

Global sales of Edecrin have experienced a decline consistent with generic drug market trends. In mature markets like the US and Europe, the utilization has plateaued or decreased, constrained further by clinical preference shifts.

2. Profitability Outlook

Manufacturers' margins are modest because of low drug prices and competition. Volume-dependent revenue means that any reduction in demand—due to newer drugs or guideline changes—further diminishes profitability.

3. Regional Market Performance

Emerging markets with limited access to newer diuretics represent stable, albeit small, revenue sources for Edecrin. Healthcare infrastructure limitations often result in continued use of older, cost-effective therapies.

4. Future Revenue Potential

Forecasts predict a continued decline in Edecrin sales over the next five years, barring significant regulatory or clinical developments. The drug’s role as a secondary or rescue therapy might sustain minimal revenue streams.


Emerging Trends and Strategic Considerations

1. Therapeutic Relevance and Clinical Guidelines

Recent guidelines prioritize drugs with favorable safety profiles; Edecrin's side-effect profile—particularly ototoxicity—limits its preference in many protocols, further constraining its market potential.

2. Opportunities in Niche Markets

Certain patient subsets—such as those with specific contraindications—could support continued demand. However, these remain small segments.

3. Potential for Repurposing or New Indications

Research exploring off-label uses or combination regimens could open new avenues but requires significant investment and clinical validation.

4. Innovation and Formulation Development

Developing formulations that reduce side effects or improve bioavailability may enhance clinical acceptance.

5. Competitive Strategies

Manufacturers focusing on cost leadership and strategic partnerships could sustain minimal revenues, but innovation is likely necessary for any meaningful resurgence.


Regulatory Environment and Impact

Regulatory bodies such as the FDA and EMA primarily focus on efficacy, safety, and quality. Edecrin’s safety profile requires careful consideration, especially given ototoxicity risk. Clear labeling and updated clinical data are crucial.

Any approval for new indications hinges on demonstrating improved benefit-risk profiles. The regulatory landscape is increasingly favoring personalized medicine, which could marginally influence Edecrin’s positioning.


Global Market Outlook

In developed markets, the trend toward newer drugs and minimal clinical use suggests that Edecrin will continue to see declining sales. However, in underdeveloped regions with limited healthcare infrastructure, it remains a vital, low-cost diuretic.

Efforts to expand access and adapt formulations for low-resource settings could sustain a modest market presence.


Conclusion

Edecrin’s market is characterized by a gradual decline driven by advancements in pharmacotherapy, clinical guidelines favoring newer agents, and patent expirations leading to low-cost generics. Its financial trajectory is expected to follow this pattern, with niche markets providing limited sustainment.

Strategically, manufacturers must evaluate opportunities in niche applications, regional markets, and formulation innovation. Regulatory attention to safety and efficacy, coupled with evolving clinical practices, will shape Edecrin’s future market dynamics.


Key Takeaways

  • Edecrin's market share is declining due to competition from newer, more effective diuretics with better safety profiles.

  • Generic availability and low pricing constrain revenue, yet its role in certain niche applications sustains minimal demand.

  • The pharmaceutical landscape favors drugs with improved safety, efficacy, and patient compliance—areas where Edecrin faces challenges.

  • Emerging markets may continue to utilize Edecrin due to cost advantages and infrastructure limitations, providing marginal revenue streams.

  • Proactive innovation, formulation improvements, and strategic regional engagement could extend its positioning, but significant growth is unlikely without new indications or regulatory breakthroughs.


FAQs

1. What clinical situations warrant the continued use of Edecrin?
Edecrin is primarily used in cases resistant to other diuretics or where newer agents are contraindicated. Its role is increasingly limited, but it remains an option for select patients requiring alternative or adjunct therapy for oedema.

2. How does the safety profile of Edecrin impact its market?
Its notable ototoxicity and potential for electrolyte imbalances restrict its use. These safety concerns favor newer diuretics with improved tolerability, diminishing Edecrin’s market attractiveness.

3. Are there regulatory efforts to repurpose or develop new formulations of Edecrin?
Currently, there are limited initiatives aimed at repurposing Edecrin. Innovations in formulation to reduce side effects could enhance its appeal, but such efforts are scarce.

4. What regions are likely to sustain Edecrin's demand?
Emerging markets with limited access to newer drugs and healthcare systems prioritizing low-cost therapies continue to utilize Edecrin, sustaining low-level demand.

5. What future prospects exist for Edecrin in the pharmaceutical industry?
Without significant clinical or regulatory developments, Edecrin's prospects remain limited. Its future hinges on niche applications, regional demand, or potential repositioning strategies.


References

[1] U.S. Food and Drug Administration. Edecrin (ethacrynic acid) prescribing information. 2010.
[2] European Medicines Agency. Ethacrynic acid: assessment report. 2014.
[3] Market research reports on diuretic drugs and global pharmaceutical trends. 2022.

More… ↓

⤷  Get Started Free

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.