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Last Updated: March 26, 2026

LOPERAMIDE HYDROCHLORIDE - Generic Drug Details


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What are the generic sources for loperamide hydrochloride and what is the scope of freedom to operate?

Loperamide hydrochloride is the generic ingredient in six branded drugs marketed by J And J Consumer Inc, Aurobindo Pharma, Aurobindo Pharma Ltd, Bionpharma, Chartwell Rx, Edenbridge Pharms, Jubilant Cadista, Mylan, Onesource Specialty, Roxane, Rubicon Research, Teva, Zydus Lifesciences, Janssen Pharms, Kenvue Brands, Allied, Alpharma Us Pharms, Duramed Pharms Barr, Pai Holdings, Perrigo, Perrigo R And D, Watson Labs, Wockhardt Bio Ag, Able, Contract Pharmacal, L Perrigo Co, LNK, Marksans Pharma, Ohm Labs, Granules, Guardian Drug, Hetero Labs Ltd V, and Sun Pharm Inds Ltd, and is included in forty-eight NDAs. Additional information is available in the individual branded drug profile pages.

There are nine drug master file entries for loperamide hydrochloride. One hundred and two suppliers are listed for this compound.

Summary for LOPERAMIDE HYDROCHLORIDE
US Patents:0
Tradenames:6
Applicants:33
NDAs:48
Drug Master File Entries: 9
Finished Product Suppliers / Packagers: 102
Raw Ingredient (Bulk) Api Vendors: 1
Clinical Trials: 84
Patent Applications: 7,467
What excipients (inactive ingredients) are in LOPERAMIDE HYDROCHLORIDE?LOPERAMIDE HYDROCHLORIDE excipients list
DailyMed Link:LOPERAMIDE HYDROCHLORIDE at DailyMed
Recent Clinical Trials for LOPERAMIDE HYDROCHLORIDE

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

SponsorPhase
Ohio State University Comprehensive Cancer CenterNA
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen UniversityNA
Jiangnan UniversityNA

See all LOPERAMIDE HYDROCHLORIDE clinical trials

Pharmacology for LOPERAMIDE HYDROCHLORIDE
Drug ClassOpioid Agonist
Mechanism of ActionOpioid Agonists
Medical Subject Heading (MeSH) Categories for LOPERAMIDE HYDROCHLORIDE

US Patents and Regulatory Information for LOPERAMIDE HYDROCHLORIDE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Bionpharma LOPERAMIDE HYDROCHLORIDE AND SIMETHICONE loperamide hydrochloride; simethicone TABLET;ORAL 213484-001 Sep 10, 2021 OTC No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Allied LOPERAMIDE HYDROCHLORIDE loperamide hydrochloride SOLUTION;ORAL 073079-001 Apr 30, 1992 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Hetero Labs Ltd V LOPERAMIDE HYDROCHLORIDE AND SIMETHICONE loperamide hydrochloride; simethicone TABLET;ORAL 211438-001 Jun 17, 2021 OTC 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

Expired US Patents for LOPERAMIDE HYDROCHLORIDE

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
J And J Consumer Inc IMODIUM loperamide hydrochloride CAPSULE;ORAL 017694-001 Approved Prior to Jan 1, 1982 3,714,159 ⤷  Start Trial
Janssen Pharms IMODIUM loperamide hydrochloride SOLUTION;ORAL 019037-001 Jul 31, 1984 3,714,159 ⤷  Start Trial
J And J Consumer Inc IMODIUM A-D EZ CHEWS loperamide hydrochloride TABLET, CHEWABLE;ORAL 020448-001 Jul 24, 1997 6,814,978 ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

Loperamide Hydrochloride: Market Dynamics and Financial Trajectory

Last updated: February 19, 2026

Loperamide hydrochloride, a widely available antidiarrheal medication, exhibits a mature market characterized by stable demand, generic competition, and an established manufacturing base. The drug's financial trajectory is primarily influenced by production costs, market penetration in developing regions, and potential shifts in regulatory frameworks.

What is the Current Market Size and Growth Rate for Loperamide Hydrochloride?

The global loperamide hydrochloride market is a mature segment within the over-the-counter (OTC) pharmaceutical sector. Precise market size figures are not consistently disaggregated for loperamide hydrochloride alone, as it is often grouped with broader antidiarrheal or gastrointestinal drug categories. However, industry analysis indicates a stable to slightly growing market.

  • Estimated Market Value: While a definitive current valuation is not publicly available, the global market for antidiarrheal drugs, of which loperamide hydrochloride is a significant component, is projected to reach approximately USD 3.7 billion by 2027, growing at a compound annual growth rate (CAGR) of around 3.5% [1]. Loperamide hydrochloride contributes a substantial portion to this market due to its widespread availability and efficacy.
  • Growth Drivers: Growth is primarily driven by an increasing prevalence of gastrointestinal disorders globally, particularly in emerging economies where access to basic healthcare and pharmaceuticals is expanding. Aging populations also contribute to demand, as age-related digestive issues can increase [2].
  • Market Saturation: The market in developed countries is largely saturated, with high brand recognition and established consumer purchasing habits. Growth in these regions is more incremental, driven by population changes and minor market share shifts.

What are the Key Therapeutic Areas and Applications for Loperamide Hydrochloride?

Loperamide hydrochloride's primary therapeutic application is the symptomatic treatment of acute and chronic diarrhea. Its mechanism of action involves reducing intestinal motility, allowing for increased water and electrolyte absorption.

  • Primary Indication: Acute nonspecific diarrhea.
  • Secondary Indications: Chronic diarrhea associated with conditions such as irritable bowel syndrome (IBS) and inflammatory bowel disease (IBD). It is also used to manage diarrhea in patients undergoing ileostomy or colostomy to reduce the frequency of stool output.
  • Dosage Forms: Available primarily in oral dosage forms, including tablets, capsules, and liquid solutions.
  • OTC Status: In most major markets, loperamide hydrochloride is classified as an Over-The-Counter (OTC) medication, facilitating broad consumer access without a prescription [3]. This accessibility is a key factor in its market dominance.

Who are the Major Manufacturers and Key Competitors in the Loperamide Hydrochloride Market?

The loperamide hydrochloride market is characterized by a large number of generic manufacturers, with a significant portion of production concentrated in Asia.

  • Key Generic Manufacturers:
    • Dr. Reddy's Laboratories
    • Sun Pharmaceutical Industries
    • Aurobindo Pharma
    • Teva Pharmaceutical Industries
    • Mylan N.V. (now part of Viatris)
    • Zydus Cadila
    • Cipla
  • Competitive Landscape: Competition is intense and primarily price-driven due to the generic nature of the product. Manufacturers compete on cost of production, supply chain efficiency, and market penetration in both developed and emerging markets. Brand loyalty is generally low, with consumers often opting for the most cost-effective available option.
  • Intellectual Property: Patents related to the core loperamide hydrochloride molecule have long expired. Competition is focused on process patents, formulation improvements, or unique delivery systems, which are less common in this established generic drug market.

What are the Regulatory Factors and Patent Expirations Affecting the Market?

The regulatory landscape for loperamide hydrochloride is stable, with its long history of use and established safety profile.

  • Regulatory Approval: Loperamide hydrochloride has received marketing authorization from major regulatory bodies including the U.S. Food and Drug Administration (FDA) and the European Medicines Agency (EMA).
  • Patent Status: The compound patent for loperamide hydrochloride expired decades ago. This has paved the way for widespread generic competition. There are no significant upcoming patent expirations that would materially alter the competitive landscape for the active pharmaceutical ingredient (API).
  • Safety Post-Marketing Surveillance: While generally considered safe for OTC use at recommended doses, regulatory agencies have issued warnings regarding the potential for cardiac adverse events, including QT interval prolongation and torsades de pointes, when loperamide is misused or taken at supratherapeutic doses [4]. This has led to some label changes and restrictions in certain markets, but has not significantly impacted the overall market for appropriate use.
  • Manufacturing Standards: Manufacturers must adhere to Good Manufacturing Practices (GMP) to ensure product quality and safety. Regulatory inspections and compliance are ongoing requirements.

What are the Production Costs and Supply Chain Dynamics for Loperamide Hydrochloride?

Production costs for loperamide hydrochloride are relatively low, contributing to its accessibility and profitability for generic manufacturers.

  • Active Pharmaceutical Ingredient (API) Manufacturing: The synthesis of loperamide hydrochloride is a well-established chemical process. Major API production is concentrated in India and China, where manufacturing costs are generally lower due to labor costs and economies of scale.
  • Key Raw Materials: The primary raw materials involve pyridine derivatives and piperidine compounds, which are commodity chemicals with stable pricing.
  • Supply Chain: The supply chain is global, with API manufacturers supplying finished dosage form (FDF) manufacturers. FDF production is also widespread, with many companies specializing in contract manufacturing.
  • Cost Factors:
    • Raw Material Costs: Relatively stable.
    • Manufacturing Overhead: Primarily driven by labor, energy, and compliance with GMP.
    • Logistics and Distribution: Costs associated with shipping API and finished products globally.
    • Regulatory Compliance: Costs associated with quality control, testing, and regulatory submissions.
  • Profit Margins: While individual product margins are modest due to price competition, the high sales volume allows for consistent profitability for efficient manufacturers.

What is the Pricing Strategy and Revenue Generation Model for Loperamide Hydrochloride?

The pricing strategy for loperamide hydrochloride is predominantly volume-driven and competitive, reflecting its OTC status and generic nature.

  • Pricing Model:
    • Generics: Priced competitively, often at the lowest tier of OTC antidiarrheals. Pricing is highly sensitive to competitor pricing and volume discounts.
    • Brand Equivalents: Some private label brands or smaller pharmaceutical companies may offer slightly differentiated pricing, but the overall price ceiling is low.
  • Revenue Generation: Revenue is generated through high-volume sales across diverse distribution channels, including pharmacies, supermarkets, and online retailers.
  • Geographic Variance: Pricing can vary significantly between developed and emerging markets. In developed markets, pricing is influenced by insurance reimbursements (where applicable for certain formulations or in specific healthcare settings) and retailer markups. In emerging markets, affordability is a primary driver of sales volume.
  • Impact of Regulatory Scrutiny: While not a primary driver of price, increased scrutiny on safe use and potential for misuse may indirectly influence packaging sizes or consumer education initiatives, which could have minor cost implications.

What are the Future Market Trends and Potential Disruptions for Loperamide Hydrochloride?

The future market for loperamide hydrochloride is expected to remain stable, with gradual evolution rather than significant disruption.

  • Continued Demand: Persistent prevalence of gastrointestinal issues and its proven efficacy will sustain demand.
  • Emerging Market Growth: Expansion of healthcare access and rising disposable incomes in emerging economies will be key growth drivers.
  • Focus on Formulation and Delivery: While major breakthroughs are unlikely, minor innovations in formulation (e.g., faster-acting tablets, improved taste profiles for liquids) could offer marginal competitive advantages.
  • Potential Regulatory Revisions: Continued monitoring of misuse and adverse event reporting could lead to further label changes or stricter dispensing regulations in specific contexts, though widespread prescription status is improbable given its OTC history.
  • Competition from Alternatives: While loperamide hydrochloride is well-established, other antidiarrheal options (e.g., bismuth subsalicylate) and prescription-based treatments for chronic conditions may influence treatment choices for specific patient populations. However, for immediate symptomatic relief of acute diarrhea, loperamide hydrochloride remains a dominant choice.
  • Supply Chain Resilience: Global supply chain disruptions, as seen in recent years, could pose a risk, necessitating robust sourcing strategies for API and manufacturing.

Key Takeaways

Loperamide hydrochloride operates within a mature, highly competitive OTC pharmaceutical market. Its financial trajectory is characterized by stable demand driven by a consistent prevalence of gastrointestinal disorders and accessibility. The absence of patent protection for the active ingredient ensures a generics-led market with price-based competition and significant manufacturing concentration in Asia. Regulatory oversight, particularly concerning potential misuse, has led to label adjustments but has not fundamentally altered its market position. Future growth is projected to be modest, primarily fueled by expanding access in emerging economies, with minor opportunities in formulation refinement.

Frequently Asked Questions

  1. What is the primary factor driving the cost of loperamide hydrochloride production? The primary factors influencing production cost are raw material prices, labor expenses in API manufacturing hubs, and adherence to Good Manufacturing Practices (GMP).

  2. How has the OTC status of loperamide hydrochloride impacted its market? Its OTC status has facilitated widespread consumer access, leading to high sales volumes and a market dominated by generic competition, where pricing and distribution efficiency are paramount.

  3. Are there any emerging therapeutic applications for loperamide hydrochloride beyond its current use? Currently, there are no significant emerging therapeutic applications being explored for loperamide hydrochloride. Its established efficacy remains focused on symptomatic relief of diarrhea.

  4. What is the typical profit margin for generic loperamide hydrochloride manufacturers? Due to intense price competition, profit margins on individual loperamide hydrochloride products are generally modest. Profitability is achieved through high sales volume and efficient supply chain management.

  5. How might increased regulatory scrutiny on loperamide hydrochloride misuse affect its market? Increased scrutiny could lead to further label warnings, consumer education initiatives, or potentially minor restrictions on package sizes in specific regions. However, it is unlikely to result in a widespread shift to prescription-only status given its established OTC profile for appropriate use.

Citations

[1] Grand View Research. (2024). Antidiarrheal Drugs Market Size, Share & Trends Analysis Report By Drug Class, By Route Of Administration, By Distribution Channel, By Region, And Segment Forecasts, 2020 - 2027. [2] World Health Organization. (2022). Gastrointestinal diseases. [3] U.S. Food and Drug Administration. (2023). Drug Approval Process. [4] U.S. Food and Drug Administration. (2018). FDA Drug Safety Communication – Loperamide.

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