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Last Updated: March 26, 2026

Levomepromazine - Generic Drug Details


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

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

There are two drug master file entries for levomepromazine.

Summary for levomepromazine
US Patents:0
Tradenames:1
Applicants:1
NDAs:1
Drug Master File Entries: 2
Raw Ingredient (Bulk) Api Vendors: 38
Clinical Trials: 4
DailyMed Link:levomepromazine at DailyMed
Recent Clinical Trials for levomepromazine

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

SponsorPhase
University Hospital, Strasbourg, FrancePHASE2
Hannover Medical SchoolPhase 3
Fundación Pública Andaluza Progreso y SaludPhase 3

See all levomepromazine clinical trials

Anatomical Therapeutic Chemical (ATC) Classes for levomepromazine

US Patents and Regulatory Information for levomepromazine

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Immunex LEVOPROME levomepromazine INJECTABLE;INJECTION 015865-001 Approved Prior to Jan 1, 1982 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

Levomepromazine Market Analysis and Financial Projection

Last updated: February 17, 2026

Market Dynamics and Financial Trajectory for Levomepromazine

Levomepromazine, also known as methotrimeprazine, is an antipsychotic and sedative used primarily in Europe and some other regions. As a phenothiazine derivative, it has applications in treating schizophrenia, severe anxiety, and agitation. Its market presence and financial outlook are shaped by patent status, regulatory changes, clinical demand, and competition in the psychotropic drug segment.

Patent Status and Regulatory Environment

Levomepromazine currently faces minimal patent protection, with the original patent having expired decades ago. Its generic versions dominate global markets. Regulatory landscapes vary: in the US, it is not FDA-approved, but in Europe, it remains available under national regulations. The absence of patent exclusivity limits pricing power and impacts revenue streams for producers.

Regulation and Approval Status

  • United States: Not FDA-approved; marketed off-label or through compounding pharmacies.
  • Europe: Approved for use; available as generic medication.
  • Other regions: Varies with local approval processes; generic versions widely available.

Market Size and Segmentation

Since levomepromazine's patent expiration, the global market is characterized by the dominance of generics. No comprehensive sales figures are publicly available, but estimates suggest modest revenue streams dominated by European pharmaceutical companies.

Region Market Presence Approximate Market Size* Comments
Europe Widely prescribed, especially in Germany, UK, France $20-30 million annually Prescription counts exceed 1 million units per year in some countries
North America Limited due to regulatory restrictions and preference for alternatives Under $5 million Mainly off-label use; few direct sales, primarily compounding pharmacies
Asia-Pacific Growing use in certain countries (e.g., Japan, Australia) $2-4 million Market expansion depends on regional approval and medical practices
Rest of World Minimal; often limited to specialized treatments <$1 million Mainly in research or niche settings

*Estimated based on industry reports and market research, 2022-2023.

Competitive Landscape

Levomepromazine faces competition from other phenothiazines such as chlorpromazine and thioridazine, along with atypical antipsychotics like risperidone or olanzapine. These alternatives often have better side effect profiles and clinical efficacy, influencing physician prescribing behavior.

Key Competitors

  • Chlorpromazine: More established, broader approval, lower cost due to generics.
  • Atypical Antipsychotics: More favorable side effect profiles, higher costs, stronger marketing.

Pricing and Revenue Trends

Pricing strategies for levomepromazine are largely reactive to generic competition. Typical unit prices range from $0.10 to $0.50 per tablet, with bulk purchasing reducing costs further.

  • Average unit price: ~$0.20 per tablet.
  • Annual revenues: Estimated $5-$30 million worldwide, with Europe contributing the majority.
  • Market trends: Stable or slightly declining due to the shift toward newer atypical medications and regulatory restrictions in some regions.

Clinical and Market Drivers

  • Medical Indications: Use in palliative care, schizophrenia, agitation, off-label sedative applications.
  • Prescribing Trends: Generally declining in favor of newer agents with fewer side effects.
  • Regulatory Changes: Stricter regulations on older phenothiazines due to adverse effects influence prescribing.

Financial Outlook

With minimal patent protections and intense competition, levomepromazine's revenue is expected to remain flat or decline gradually. Growth opportunities are limited in established markets, but niche applications and regional expansion could offer moderate upside.

  • Short-term forecast: Revenues stabilize at current levels; slight declines expected.
  • Long-term outlook: Market share diminishes unless repositioned for niche markets or reformulated for fewer side effects.
  • R&D investments: Unlikely, given the age of the drug and market saturation.

Regulatory and Policy Influences

Healthcare policies favor newer medications with improved safety profiles. Reimbursement priorities often exclude older phenothiazines unless supported by specific clinical needs. This restricts market growth potential.

Key Takeaways

  • Levomepromazine is an off-patent, generic phenothiazine with limited growth prospects.
  • Its primary markets are Europe, with modest sales elsewhere.
  • Competition from newer antipsychotics and safety concerns limit demand.
  • Revenue streams are stable but declining, impacted by regulatory policies.
  • Future opportunities hinge on niche application expansion or reformulation.

FAQs

1. What are the main clinical uses of levomepromazine?
Treats schizophrenia, agitation, severe anxiety, and acts as a sedative, mainly in Europe and some regions.

2. Why is levomepromazine's market size shrinking?
Shift toward newer antipsychotics with better safety profiles and regulatory restrictions on older phenothiazines.

3. Are there any patent protections left for levomepromazine?
No. Its original patent expired decades ago, leading to generic competition.

4. Which regions have the highest sales for levomepromazine?
Europe accounts for the majority of sales, followed by select markets in Asia and limited use elsewhere.

5. Could levomepromazine see a resurgence?
Unlikely, unless new clinical evidence supports its safety or it is repositioned in niche markets.


References

[1] European Medicines Agency. "Summary of Product Characteristics for Levomepromazine." 2022.
[2] IQVIA. "Global Psychiatric Medication Market Report," 2022.
[3] US Food and Drug Administration. "Drug Approvals and Patent Status," 2023.

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