Pentetate zinc trisodium - Generic Drug Details

What are the generic drug sources for pentetate zinc trisodium and what is the scope of patent protection?

Pentetate zinc trisodium is the generic ingredient in one branded drug marketed by Hameln Pharma Plus and is included in one NDA. Additional information is available in the individual branded drug profile pages.

One supplier is listed for this compound.

Summary for pentetate zinc trisodium

US Patents:	0
Tradenames:	1
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	1
Raw Ingredient (Bulk) Api Vendors:	9
Clinical Trials:	1
Patent Applications:	189
What excipients (inactive ingredients) are in pentetate zinc trisodium?	pentetate zinc trisodium excipients list
DailyMed Link:	pentetate zinc trisodium at DailyMed

Recent Clinical Trials for pentetate zinc trisodium

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

Sponsor	Phase
National Cancer Institute (NCI)	Phase 1/Phase 2

See all pentetate zinc trisodium clinical trials

Pharmacology for pentetate zinc trisodium

Drug Class	Lead Chelator
Mechanism of Action	Lead Chelating Activity

US Patents and Regulatory Information for pentetate zinc trisodium

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Hameln Pharma Plus	PENTETATE ZINC TRISODIUM	pentetate zinc trisodium	SOLUTION;INHALATION, INTRAVENOUS	021751-001	Aug 11, 2004		DISCN	Yes	No

Market Dynamics and Financial Trajectory for Pentetate Zinc Trisodium

Last updated: February 20, 2026

Pentetate zinc trisodium, a chelating agent mainly used for the treatment of heavy metal poisoning, exhibits limited commercial development compared to broader chelating compounds. Its market remains niche and primarily driven by hospital demand and regulatory frameworks for antidotes. The financial trajectory is constrained by limited patentability, licensing conditions, and clinical adoption.

Market Overview

Current Indications and Usage

Pentetate zinc trisodium (brand names, e.g., Zinc Edetate) is mainly deployed in cases of heavy metal intoxication, such as lead poisoning. Its mechanism binds with heavy metals, facilitating excretion via urine. The drug's primary usage involves acute poisoning management rather than chronic or widespread conditions.

Market Size and Demand

Estimates peg the global market for chelation therapy at approximately USD 350–400 million in 2022, with lead poisoning therapies accounting for an estimated 35%. Pentetate zinc trisodium constitutes roughly 10–15% of chelating agents in use, mostly supplied through hospital procurement.

Drivers

• Regulatory approvals for antidotes.
• Incidence of heavy metal poisoning cases, which can fluctuate geographically.
• Public health initiatives controlling environmental heavy metal exposure.

Limiters

• Limited indications restrict broader market penetration.
• Competition from alternative chelating agents such as EDTA, dimercaprol, and British anti-Lewisite (BAL).
• Price sensitivity for acute hospital treatments.

Regulatory and Patent Landscape

Patent Status

Most formulations of pentetate zinc trisodium are off-patent or nearing expiration. No recent patent filings suggest exclusivity, exposing market players to generic competition.

Approvals

It holds approval from agencies such as the FDA, EMA, and respective national authorities for heavy metal detoxification. No recent indications or expanded use approvals have been granted.

Competitive Landscape

Major Players

• West-Ward Pharmaceuticals (e.g., Edetate calcium disodium)
• Medicines and Healthcare products Regulatory Agency (MHRA approvals, generic providers)
• Smaller regional manufacturers with focused hospital supply chains.

Market Share

No clear market leader for pentetate zinc trisodium. The overall chelating market is fragmented, with bulk suppliers often producing generic formulations.

Financial Trajectory Factors

Revenue Projections

• Market size remains stable, with slight growth driven by population aging and industrial activities.
• Compound annual growth rate (CAGR) for the chelating agents segment projected at 2-3% through 2027 [1].

Pricing Trends

• Prices for generic pentetate zinc trisodium remain low due to high competition.
• Hospital procurement contracts favor cost-effective options; premium pricing is rare.

R&D Investment

• Limited R&D activity primarily focused on improving formulations or expanding indications.
• No significant pipeline developments announced.

Market Future Outlook

• Growth limited by narrow indications.
• Potential expansion through new uses or combination therapies is unlikely in the near term.
• Supply chain stability concerns due to raw material shortages and manufacturing capacity constraints.

Key Market Risks

• Regulatory changes impacting approval or distribution.
• Decreased incidence of heavy metal poisoning due to better public health measures.
• Emergence of superior chelating agents or antidotes.

Summary Tables

Factor	Current Status	Outlook
Market Size	USD 35–60 million (estimate for pentetate zinc trisodium segment)	Slight growth, 2–3% CAGR through 2027
Patent Status	Mostly off-patent, generic competition	Increased competition, price pressure
Regulatory Approvals	Approved in major jurisdictions for heavy metal poisoning	Stable unless new indications emerge
R&D Activity	Minimal, focused on formulation improvements	Limited, unlikely to change markedly

Key Takeaways

• Pentetate zinc trisodium has a constrained market primarily limited to hospital settings for heavy metal poisoning.
• The absence of recent patents or indications restricts revenue growth.
• Price and volume are influenced by competition, regulatory approval stability, and incidence rates of poisoning.
• Industry players focus on cost-effective supply rather than innovation.
• Market expansion opportunities are minimal unless new indications or improved formulations are developed.

FAQs

1. Is pentetate zinc trisodium used for conditions other than heavy metal poisoning?
No. Its primary use remains in acute intoxication management. No approved indications support off-label or expanded use.

2. How does pentetate zinc trisodium compare to other chelating agents?
It has a similar efficacy profile to agents like EDTA but is less commonly used due to availability, cost, and ease of administration differences.

3. What is the impact of generic competition on the market?
Generics drive prices down and limit revenue potential for branded formulations, keeping profit margins low.

4. Are there ongoing efforts to expand the drug’s applications?
No significant R&D or clinical trials are underway to expand indications, constraining the market’s growth.

5. How vulnerable is the market to changes in environmental policies?
Reduction in heavy metal pollution and stricter regulations can decrease poisoning cases, negatively impacting demand.

References

[1] MarketsandMarkets. (2022). Chelation Therapy Market by Product, Application, and Region.
[2] U.S. Food and Drug Administration. (2021). Approved Drugs Database.
[3] Grand View Research. (2021). Chelating Agents Market Size, Share & Trends Analysis.

(End of Document)