Last Updated: May 30, 2026

MORICIZINE HYDROCHLORIDE - Generic Drug Details


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

Moricizine hydrochloride is the generic ingredient in one branded drug marketed by Shire and is included in one NDA. Additional information is available in the individual branded drug profile pages.

Summary for MORICIZINE HYDROCHLORIDE
US Patents:0
Tradenames:1
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 38
Clinical Trials: 5
DailyMed Link:MORICIZINE HYDROCHLORIDE at DailyMed
Recent Clinical Trials for MORICIZINE HYDROCHLORIDE

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

SponsorPhase
Federal University of São PauloPhase 4
Fundação de Amparo à Pesquisa do Estado de São PauloPhase 4
University of WashingtonPhase 3

See all MORICIZINE HYDROCHLORIDE clinical trials

Medical Subject Heading (MeSH) Categories for MORICIZINE HYDROCHLORIDE

US Patents and Regulatory Information for MORICIZINE HYDROCHLORIDE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Shire ETHMOZINE moricizine hydrochloride TABLET;ORAL 019753-001 Jun 19, 1990 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Shire ETHMOZINE moricizine hydrochloride TABLET;ORAL 019753-003 Jun 19, 1990 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Shire ETHMOZINE moricizine hydrochloride TABLET;ORAL 019753-002 Jun 19, 1990 DISCN 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 MORICIZINE HYDROCHLORIDE

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Shire ETHMOZINE moricizine hydrochloride TABLET;ORAL 019753-002 Jun 19, 1990 3,740,395 ⤷  Start Trial
Shire ETHMOZINE moricizine hydrochloride TABLET;ORAL 019753-001 Jun 19, 1990 3,740,395 ⤷  Start Trial
Shire ETHMOZINE moricizine hydrochloride TABLET;ORAL 019753-003 Jun 19, 1990 3,864,487 ⤷  Start Trial
Shire ETHMOZINE moricizine hydrochloride TABLET;ORAL 019753-002 Jun 19, 1990 3,864,487 ⤷  Start Trial
Shire ETHMOZINE moricizine hydrochloride TABLET;ORAL 019753-001 Jun 19, 1990 3,864,487 ⤷  Start Trial
Shire ETHMOZINE moricizine hydrochloride TABLET;ORAL 019753-003 Jun 19, 1990 3,740,395 ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration
Last updated: April 23, 2026

Market Dynamics and Financial Trajectory for MORICIZINE HYDROCHLORIDE

What is MORICIZINE HYDROCHLORIDE’s market footprint by regulatory status and intended use?

MORICIZINE HYDROCHLORIDE is an antiarrhythmic agent. The commercial market for the drug is shaped by (1) narrow clinical positioning (cardiac rhythm control), (2) dependence on local regulatory approvals and formularies, and (3) the pace of generic substitution where patents or exclusivity permit.

Across jurisdictions, the drug’s market footprint is primarily driven by legacy channel distribution and generics rather than new clinical entrants, because the compound is not characterized as a recent-launch, high-growth blockbuster in current branded-category dynamics.

Core demand drivers

  • Chronic availability for rhythm-management indications in controlled patient subsets
  • Continued supply through legacy wholesalers and local generic equivalents
  • Clinician prescribing that is tied to safety profile, efficacy familiarity, and substitution practices
  • Hospital and cardiology clinic protocols that determine conversion to alternatives

Core demand headwinds

  • Competition from newer antiarrhythmics and catheter-based interventions
  • Generic market price compression in markets where multiple equivalents exist
  • Reimbursement and formulary constraints tied to country-level health technology assessment

How do patent and exclusivity dynamics typically determine pricing and sales trajectory?

MORICIZINE HYDROCHLORIDE’s financial trajectory is governed by a standard pattern seen in older small-molecule cardiovascular products:

  • Pre-generic/brand phase: higher net prices, limited competition, stable but slower growth than blockbuster cardiovascular drugs.
  • Post-exclusivity/generic entry: rapid gross-to-net decline and volume-driven rebound, with margin erosion.
  • Mature generics: further price compression and distributor consolidation; revenue becomes dependent on tender cycles, listing renewals, and pack-size economics.

For investors and R&D planners, the key market logic is that revenue is less about pipeline upgrades and more about product lifecycle mechanics:

  • regulatory status stability
  • generic number-of-competitors in each country
  • tender pricing and procurement allocation
  • supply continuity

What market dynamics shape MORICIZINE HYDROCHLORIDE volumes and share?

The drug’s market is expected to behave like other mature antiarrhythmics:

  • Volume stability with volatility: demand tracks cardiology activity levels and substitution behavior more than it tracks macroeconomic changes.
  • Local competitive structure dominates: where there are few equivalents, price stays higher; where there are several, price drops quickly.
  • Procurement cycles matter more than advertising: channel dynamics in hospitals and regional formularies determine share.
  • Substitution is indication and protocol dependent: conversion can be slow in entrenched protocols even when pricing incentives exist.

Practical market levers

  • Tender participation and ability to meet pack-size and lead-time requirements
  • Formulation availability (strengths, dosage forms) aligned to local prescribing patterns
  • Quality/CMC reliability: consistent supply prevents listing loss during shortages
  • Pharmacovigilance record in country-specific databases, which affects ongoing market confidence

What does a plausible financial trajectory look like across the product lifecycle?

Without relying on internal financial disclosures, MORICIZINE HYDROCHLORIDE’s revenue path can be modeled as a mature pharmaceutical with typical generics-led economics.

Revenue and margin path (lifecycle model)

Stage Competitive structure Price effect Volume effect Financial result
Mature branded or single-source Limited direct substitutes High net price Moderate stable volumes Revenue stable, margins higher
Generic entry 2+ equivalents Sharp price compression Volume increases via substitution Revenue may hold while margin declines
Mature generics Multiple entrants and tender-driven procurement Further price pressure Volume growth saturates Revenue flattens; profitability depends on cost and scale

Key financial metrics investors track for this class

  • Net sales vs. ASP erosion during generic tender cycles
  • Gross margin compression from pricing pressure and input costs
  • Working capital impact from inventory management tied to batch release reliability
  • Share stability in countries with fewer competitors vs. highly fragmented markets

Where do performance risks concentrate for MORICIZINE HYDROCHLORIDE?

Market outcomes concentrate risk in four areas:

  1. Regulatory listing continuity

    • If manufacturing sites or dossiers face renewals, updates, or compliance issues, sales can drop abruptly.
  2. Supplier concentration and shortages

    • Shortages or batch rejection events can trigger temporary withdrawal from procurement lists.
  3. Tender pricing dynamics

    • Even where demand is stable, pricing can shift quickly when procurement reopens.
  4. Therapeutic substitution

    • Cardiology trends and evolving guideline adoption can reduce reliance on older antiarrhythmics in certain patient pathways.

How does competitive pressure from alternative antiarrhythmics affect the trajectory?

In antiarrhythmic markets, competition is not only “same-molecule generics.” It also includes:

  • alternative antiarrhythmic drugs with better tolerability or stronger guideline positioning
  • procedural management choices that replace drug maintenance for some patients
  • patient-specific selection where doctors favor certain agents based on safety and comorbidities

This mix can cause:

  • slower-than-expected volume growth after generic entry
  • disproportionate sales loss in markets where procurement or protocols standardize on alternatives

What is the likely commercial outcome for investors: growth, decline, or cash-generation?

For MORICIZINE HYDROCHLORIDE, the most actionable expectation is cash-generation with limited upside unless a specific market event occurs (new supply capacity, favorable tender results, or improved regulatory standing in a profitable region).

Base-case commercial profile (typical for mature, older antiarrhythmics)

  • Growth: low-to-moderate at best, driven by population aging and stable cardiology demand
  • Decline risk: persists due to competitive substitution and continuing price erosion
  • Cash generation: likely steadier than growth-focused assets because mature demand can support reliable production utilization

What business decisions most influence MORICIZINE HYDROCHLORIDE’s financial trajectory?

For manufacturers and marketers

  • Maintain supply continuity and batch release performance to protect tender participation.
  • Optimize cost of goods through economies of scale and process stability.
  • Target geographies where tender dynamics support acceptable net pricing.
  • Use pack-size and strength localization to match prescribing and procurement behavior.

For R&D investors

  • Treat the drug as a lifecycle asset unless there is a differentiated formulation plan, a new regulatory extension, or a reformulation with measurable value (bioavailability or safety-related differentiation).
  • Focus diligence on country-by-country product registrations and manufacturing compliance timelines, since these determine sales continuity more than clinical differentiation.

Key Takeaways

  • MORICIZINE HYDROCHLORIDE operates in a mature antiarrhythmic market where local regulatory status, generic competition, and tender economics dominate revenue outcomes.
  • The financial trajectory follows a generics-led pattern: net price compression with possible volume stability, then flattening revenue as competition intensifies.
  • The largest risks are listing continuity, supply reliability, procurement pricing resets, and therapeutic substitution by alternative drugs and procedural management.
  • The most likely investor profile is cash-generation with limited growth upside, unless a specific market event improves net pricing or expands access.

FAQs

  1. Is MORICIZINE HYDROCHLORIDE positioned as a high-growth product?
    No. Market dynamics for mature antiarrhythmics typically yield stable but constrained growth, with profit driven by manufacturing cost discipline and tender outcomes.

  2. What determines price movement most for this drug class?
    Generic competition and country-specific procurement tender pricing, which directly compress net pricing over time.

  3. Does volume always increase after generics enter?
    Volume can rise with substitution, but growth can saturate or reverse if protocols shift toward alternative antiarrhythmics or procedural approaches.

  4. What are the operational levers that protect sales?
    Manufacturing reliability, batch release performance, and maintaining regulatory listing status in the most profitable tender markets.

  5. What is the main R&D thesis for a mature antiarrhythmic like this?
    Differentiation usually needs a regulatory or commercial access advantage (new formulation value, specific lifecycle extensions, or targeted geography execution), not new clinical dominance.


References

[1] FDA. “Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations.” U.S. Food and Drug Administration.
[2] EMA. “European Medicines Agency: Human medicines.” European Medicines Agency.
[3] WHO. “ATC/DDD Index.” World Health Organization.

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