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Last Updated: March 26, 2026

CHLOROPROCAINE HYDROCHLORIDE - Generic Drug Details


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

Chloroprocaine hydrochloride is the generic ingredient in five branded drugs marketed by Harrow Eye, Hikma, Hospira, Fresenius Kabi Usa, and B Braun Medical, and is included in six NDAs. There are four patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Chloroprocaine hydrochloride has fifty-four patent family members in thirty-six countries.

There are two drug master file entries for chloroprocaine hydrochloride. Five suppliers are listed for this compound.

Summary for CHLOROPROCAINE HYDROCHLORIDE
International Patents:54
US Patents:4
Tradenames:5
Applicants:5
NDAs:6
Drug Master File Entries: 2
Finished Product Suppliers / Packagers: 5
Raw Ingredient (Bulk) Api Vendors: 61
Clinical Trials: 43
Patent Applications: 1,373
What excipients (inactive ingredients) are in CHLOROPROCAINE HYDROCHLORIDE?CHLOROPROCAINE HYDROCHLORIDE excipients list
DailyMed Link:CHLOROPROCAINE HYDROCHLORIDE at DailyMed
Recent Clinical Trials for CHLOROPROCAINE HYDROCHLORIDE

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

SponsorPhase
Duke UniversityPHASE4
Nova Scotia Health AuthorityPHASE4
Tanta UniversityNA

See all CHLOROPROCAINE HYDROCHLORIDE clinical trials

Pharmacology for CHLOROPROCAINE HYDROCHLORIDE
Drug ClassEster Local Anesthetic
Physiological EffectLocal Anesthesia

US Patents and Regulatory Information for CHLOROPROCAINE HYDROCHLORIDE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Fresenius Kabi Usa NESACAINE chloroprocaine hydrochloride INJECTABLE;INJECTION 009435-002 Approved Prior to Jan 1, 1982 AP RX Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Harrow Eye IHEEZO chloroprocaine hydrochloride GEL;OPHTHALMIC 216227-001 Sep 27, 2022 RX Yes Yes 10,792,271 ⤷  Start Trial Y ⤷  Start Trial
B Braun Medical CLOROTEKAL chloroprocaine hydrochloride SOLUTION;INTRATHECAL 208791-001 Sep 26, 2017 DISCN Yes No 8,969,412 ⤷  Start Trial Y ⤷  Start Trial
Fresenius Kabi Usa NESACAINE-MPF chloroprocaine hydrochloride INJECTABLE;INJECTION 009435-003 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Fresenius Kabi Usa NESACAINE-MPF chloroprocaine hydrochloride INJECTABLE;INJECTION 009435-006 May 2, 1996 AP RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Hikma CHLOROPROCAINE HYDROCHLORIDE chloroprocaine hydrochloride INJECTABLE;INJECTION 040273-002 Sep 9, 1998 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

International Patents for CHLOROPROCAINE HYDROCHLORIDE

Country Patent Number Title Estimated Expiration
South Korea 20200053476 클로로프로카인의 국소 제형 및 이의 사용 방법 ⤷  Start Trial
Canada 2621015 NOUVELLE UTILISATION D'UNE COMPOSITION COMPRENANT DU CHLORHYDRATE DE CHLOROPROCAINE, UNE NOUVELLE COMPOSITION COMPRENANT DU CHLORHYDRATEDE CHLOROPROCAINE ET UN PROCEDE PERMETTANTDE LA FABRIQUER (NEW USE FOR A COMPOSITION COMPRISING CHLOROPROCAINE HCL, A NEW COMPOSITION COMPRISING CHLOROPROCAINE HCL AND A METHOD FOR ITS MANUFACTURE) ⤷  Start Trial
Poland 1931304 ⤷  Start Trial
World Intellectual Property Organization (WIPO) 2014091420 ⤷  Start Trial
Italy MI20051633 NUOVO USO DI UNA COMPOSIZIONE COMPRENDENTE CLOROPROCAINA HCL NUOVA COMPOSIZIONE COMPRENDENTE CLOROPROCAINA HCL E METODO PER LA SUA FABBRICAZIONE ⤷  Start Trial
Chile 2020000665 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Chloroprocaine Hydrochloride: Market Dynamics and Financial Trajectory

Last updated: February 19, 2026

Chloroprocaine hydrochloride is a short-acting local anesthetic. Its primary market application is in surgical and dental procedures requiring rapid onset and short duration of action, particularly in obstetrics. The market is influenced by demand for minimally invasive surgical techniques, procedural volumes, and competition from alternative anesthetic agents. Financial performance is driven by product pricing, market share, manufacturing costs, and regulatory approvals.

What is the current market size and projected growth for Chloroprocaine Hydrochloride?

The global market for local anesthetics, within which chloroprocaine hydrochloride operates, is projected to grow at a compound annual growth rate (CAGR) of approximately 6.5% from 2023 to 2030. The specific market size for chloroprocaine hydrochloride is not often delineated separately in broad market reports. However, its established use in specific surgical sub-segments indicates a stable, albeit niche, market presence. The demand is linked to the number of procedures requiring its specific pharmacokinetic profile. For instance, in obstetrics, it is favored for epidural anesthesia due to its rapid metabolism, which minimizes fetal exposure compared to longer-acting anesthetics [1].

Key drivers for the broader local anesthetic market include:

  • Increasing procedural volumes: A rise in elective surgeries, dental procedures, and diagnostic interventions globally fuels demand for anesthetics.
  • Technological advancements: Development of new drug delivery systems and anesthetic formulations can expand market reach.
  • Growing healthcare infrastructure: Expansion of healthcare facilities, particularly in emerging economies, increases access to anesthetic services [2].

What are the key therapeutic areas and applications for Chloroprocaine Hydrochloride?

Chloroprocaine hydrochloride's primary therapeutic application is as a local anesthetic for infiltration, nerve blocks, and epidural anesthesia. Its rapid onset (within minutes) and short duration of action (approximately 30-60 minutes without epinephrine) make it suitable for:

  • Obstetrics: Epidural anesthesia for labor and delivery. Its rapid clearance is advantageous in this population to limit fetal exposure [1].
  • Minor Surgical Procedures: Superficial surgical procedures where a brief period of anesthesia is required, such as the removal of skin lesions or minor wound repair.
  • Dental Procedures: Short dental surgeries and extractions.
  • Diagnostic Procedures: Local anesthesia for biopsies or other minor diagnostic interventions.

Its rapid hydrolysis by plasma esterases is a defining characteristic. This leads to a significantly lower risk of systemic toxicity compared to amide-type local anesthetics, which have slower metabolism and longer half-lives [3].

Who are the major manufacturers and suppliers of Chloroprocaine Hydrochloride?

The supply chain for chloroprocaine hydrochloride involves several key pharmaceutical manufacturers and suppliers. While specific market share data for chloroprocaine hydrochloride alone is not consistently published, the following entities are recognized players in the injectable anesthetic market, producing or distributing chloroprocaine hydrochloride formulations:

  • Baxter International Inc.: A significant provider of injectable drugs, including anesthetics.
  • Fresenius Kabi AG: Offers a range of injectable pharmaceuticals for anesthesia and critical care.
  • Hospira (now part of Pfizer): Historically a major supplier of injectable drugs, including anesthetics [4].
  • Generic Manufacturers: Numerous generic pharmaceutical companies produce and market chloroprocaine hydrochloride, contributing to price competition. These include companies based in North America, Europe, and Asia.

The market is characterized by both branded and generic offerings. Generic penetration is high, reflecting the drug's established status and patent expiries.

What is the patent landscape and market exclusivity situation for Chloroprocaine Hydrochloride?

Chloroprocaine hydrochloride is an older drug whose original patents have long expired. Its U.S. patent protection dates back to the mid-20th century. This has resulted in a highly genericized market.

  • Original Patents: Expired in the latter half of the 20th century.
  • Generic Entry: Widespread generic availability has been the norm for decades.
  • New Formulations/Delivery Systems: While the active pharmaceutical ingredient (API) is off-patent, there remains potential for patenting novel formulations, delivery devices, or combinations that could offer new market exclusivity periods. For example, research into extended-release formulations or combinations with other agents could be patentable. However, significant recent patent filings specifically for novel chloroprocaine hydrochloride formulations that have achieved substantial market impact are not widely reported.

The absence of active composition-of-matter patents means that competition is primarily based on manufacturing efficiency, quality, and distribution networks.

What are the regulatory considerations and approvals impacting Chloroprocaine Hydrochloride?

Chloroprocaine hydrochloride is approved by major regulatory bodies worldwide, including the U.S. Food and Drug Administration (FDA) and the European Medicines Agency (EMA).

  • FDA Approvals: Generic versions of chloroprocaine hydrochloride are approved and available in the U.S. Marketed under various brand names and generic labels. It is typically available as a sterile solution for injection.
  • EMA Approvals: Similar approvals exist within the European Union for different member states.
  • Pharmacovigilance: Like all pharmaceuticals, chloroprocaine hydrochloride is subject to ongoing pharmacovigilance to monitor for adverse events and ensure product safety. Regulatory agencies review post-market safety data.
  • Manufacturing Standards: Manufacturers must adhere to Current Good Manufacturing Practices (cGMP) to ensure product quality, safety, and efficacy. Inspections by regulatory authorities are routine.

Recent regulatory focus on drug shortages can also impact the supply dynamics of established generics like chloroprocaine hydrochloride. Disruptions in API production or finished product manufacturing can lead to temporary shortages.

What is the pricing strategy and reimbursement landscape for Chloroprocaine Hydrochloride?

The pricing of chloroprocaine hydrochloride is largely driven by its generic status.

  • Price Competition: The presence of multiple generic manufacturers leads to significant price competition. Prices are generally low and stable, reflecting the maturity of the product.
  • Cost-Effectiveness: Its low cost compared to some newer amide anesthetics is a key differentiator, particularly in cost-sensitive healthcare systems or for procedures where its profile is adequate.
  • Reimbursement: Reimbursement policies vary by country and healthcare system. In the U.S., for example, it is typically reimbursed as part of facility fees for procedures or through separate drug reimbursement codes. The cost-effectiveness of chloroprocaine hydrochloride supports its inclusion in formularies.
  • Market Dynamics: Prices can be influenced by supply chain stability and raw material costs, although these tend to have a less dramatic impact on mature generics compared to novel therapeutics. Fluctuations in demand, such as during periods of increased surgical activity, can also create minor price pressures.

What are the key competitive products and alternatives to Chloroprocaine Hydrochloride?

Chloroprocaine hydrochloride competes with a range of other local anesthetics, primarily amide and ester-type agents. Its unique profile—rapid onset and extremely short duration of action with rapid metabolism—distinguishes it.

Key competitive products include:

  • Lidocaine: A widely used amide anesthetic. It has a faster onset and longer duration than chloroprocaine, making it suitable for a broader range of procedures but also carrying a higher risk of systemic toxicity if injected intravascularly.
  • Bupivacaine: An amide anesthetic with a slower onset but significantly longer duration of action and higher potency than chloroprocaine. It is frequently used for prolonged surgical anesthesia and postoperative pain management.
  • Ropivacaine: Another long-acting amide anesthetic, similar to bupivacaine but with a potentially better safety profile regarding cardiotoxicity.
  • Procaine (Novocain): Another ester-type anesthetic, though less potent and with a slower onset than chloroprocaine. Procaine has largely been replaced by lidocaine and other agents due to its limitations.
  • Articaine: An amide anesthetic with a unique thiophene ring that contributes to rapid diffusion and good potency. It is widely used in dentistry.

Comparison Table: Key Local Anesthetics

Anesthetic Class Onset Duration Metabolism Key Advantages Key Disadvantages
Chloroprocaine HCl Ester Very Rapid Very Short Plasma Esterases Rapid onset, rapid metabolism, low systemic toxicity Very short duration, less potent than amides
Lidocaine Amide Rapid Intermediate Liver Versatile, moderate duration, widely available Higher systemic toxicity risk than ester agents
Bupivacaine Amide Slow Long Liver Long duration, potent Slower onset, higher cardiotoxicity risk
Ropivacaine Amide Slow Long Liver Long duration, potentially better safety profile Slower onset, can cause transient neurologic symptoms

Chloroprocaine hydrochloride's niche lies in procedures requiring rapid onset and a very short duration, minimizing patient and fetal exposure and allowing for quick recovery of motor function post-procedure.

What are the opportunities and challenges for Chloroprocaine Hydrochloride in the current market?

Opportunities:

  • Established Safety Profile in Obstetrics: Its favorable pharmacokinetic profile for fetal safety continues to make it a preferred choice in obstetrics, a large and consistent market segment.
  • Cost-Effectiveness: In an era of rising healthcare costs, its low price point remains an attractive feature for healthcare providers and payers.
  • Procedural Volume Growth: The general increase in surgical and procedural volumes globally will proportionally benefit established anesthetics like chloroprocaine hydrochloride, especially in emerging markets where cost is a primary consideration.
  • Potential for Novel Formulations: While the API is generic, innovation in drug delivery systems (e.g., improved injectability, combinations) could create new intellectual property and market advantages, although significant innovation in this area for chloroprocaine hydrochloride is limited.

Challenges:

  • Competition from Amide Anesthetics: Potent amide anesthetics like lidocaine, bupivacaine, and ropivacaine offer longer durations and broader applications, often displacing chloroprocaine hydrochloride in procedures where its short action is not ideal.
  • Genericization and Price Erosion: The mature, generic market intensifies price competition, limiting profit margins for manufacturers.
  • Supply Chain Vulnerabilities: As a generic drug, chloroprocaine hydrochloride can be susceptible to supply disruptions due to manufacturing issues or raw material shortages, leading to potential shortages that impact patient care.
  • Limited Innovation Pipeline: The lack of significant patent protection on the API limits the potential for substantial revenue growth through new drug development. Market growth is largely tied to volume expansion of existing applications.

What is the financial trajectory and profitability outlook for Chloroprocaine Hydrochloride?

The financial trajectory for chloroprocaine hydrochloride is characterized by stable, low-margin revenue generation driven by volume.

  • Revenue Streams: Primarily from sales of generic injectable solutions. Revenue is tied to the number of units sold and market pricing.
  • Profitability: Profit margins are typically modest due to intense price competition and the mature nature of the product. Profitability is dependent on efficient manufacturing, economies of scale, and effective supply chain management.
  • Investment Considerations: For pharmaceutical companies, chloroprocaine hydrochloride represents a legacy product that contributes consistent, albeit small, revenue. Investment in this product line typically focuses on maintaining supply and quality rather than significant R&D for new applications. For investors, it is a component of a broader portfolio of established generics.
  • Market Value: The total market value for chloroprocaine hydrochloride is a subset of the broader local anesthetic market. While difficult to quantify precisely, it is likely in the tens to low hundreds of millions of dollars globally, driven by its consistent use in specific indications.

The financial outlook is one of sustained demand rather than significant growth. Profitability will depend on operational efficiency and the ability to navigate the competitive landscape.

Key Takeaways

Chloroprocaine hydrochloride is a mature, generic local anesthetic favored for its rapid onset and short duration of action, particularly in obstetrics. The market is characterized by intense price competition from numerous suppliers. Its financial trajectory is stable, driven by procedural volumes rather than therapeutic innovation. Key challenges include competition from longer-acting amide anesthetics and price erosion. Opportunities lie in its cost-effectiveness and established safety profile in specific indications.

FAQs

  1. What is the primary advantage of chloroprocaine hydrochloride over other local anesthetics in obstetric care? Chloroprocaine hydrochloride's rapid metabolism by plasma esterases leads to minimal systemic exposure for both mother and fetus, making it a preferred choice for epidural anesthesia during labor and delivery compared to longer-acting amide anesthetics [1, 3].

  2. Are there any new patents being filed for chloroprocaine hydrochloride that could impact its market exclusivity? Original composition-of-matter patents for chloroprocaine hydrochloride have long expired. While new patents could theoretically be filed for novel formulations or delivery systems, there is limited evidence of significant recent patent activity that has substantially altered its market exclusivity status [4].

  3. What are the main reasons for potential supply shortages of chloroprocaine hydrochloride? As a generic drug, supply shortages can arise from manufacturing disruptions, difficulties in sourcing raw materials (API), or quality control issues at production facilities. These factors can impact the availability of established generics [2].

  4. How does the cost of chloroprocaine hydrochloride compare to commonly used amide anesthetics like lidocaine or bupivacaine? Chloroprocaine hydrochloride is generally less expensive than lidocaine or bupivacaine due to its generic status and mature market. Its cost-effectiveness is a significant factor in its continued use in specific clinical settings [1].

  5. Can chloroprocaine hydrochloride be used for long-term pain management? No, chloroprocaine hydrochloride is not suitable for long-term pain management. Its extremely short duration of action (30-60 minutes without epinephrine) makes it inappropriate for prolonged anesthesia or postoperative pain control; amide anesthetics like bupivacaine or ropivacaine are used for these purposes [3].


Citations

[1] Camann, W. R. (2019). Local anesthetics in obstetric anesthesia. Anesthesiology Clinics, 37(4), 715-726.

[2] Grand View Research. (2023). Local Anesthetics Market Size, Share & Trends Analysis Report By Type (Injectable, Topical), By Product (Amides, Esters), By Application (Pain Management, Dental), By Region, And Segment Forecasts, 2023 - 2030.

[3] Mulroy, M. F. (2016). Local anesthetic systemic toxicity: Mechanisms of toxicity and patient management. Regional Anesthesia & Pain Medicine, 41(6), 651-652.

[4] U.S. Food & Drug Administration. (n.d.). Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations. Retrieved from https://www.fda.gov/drugs/therapeutic-equivalence-evaluations

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