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Last Updated: March 27, 2026

Mazindol - Generic Drug Details


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

Mazindol is the generic ingredient in two branded drugs marketed by Wyeth Ayerst and Novartis, and is included in two NDAs. Additional information is available in the individual branded drug profile pages.

Summary for mazindol
US Patents:0
Tradenames:2
Applicants:2
NDAs:2
Raw Ingredient (Bulk) Api Vendors: 48
Clinical Trials: 5
DailyMed Link:mazindol at DailyMed
Recent Clinical Trials for mazindol

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

SponsorPhase
NLS PharmaceuticsPhase 3
NLS PharmaceuticsPhase 2
NLS Pharma Inc.Phase 2

See all mazindol clinical trials

Medical Subject Heading (MeSH) Categories for mazindol

US Patents and Regulatory Information for mazindol

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Novartis SANOREX mazindol TABLET;ORAL 017247-002 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Novartis SANOREX mazindol TABLET;ORAL 017247-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Wyeth Ayerst MAZANOR mazindol TABLET;ORAL 017980-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Wyeth Ayerst MAZANOR mazindol TABLET;ORAL 017980-001 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

Expired US Patents for mazindol

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Wyeth Ayerst MAZANOR mazindol TABLET;ORAL 017980-002 Approved Prior to Jan 1, 1982 ⤷  Start Trial ⤷  Start Trial
Wyeth Ayerst MAZANOR mazindol TABLET;ORAL 017980-001 Approved Prior to Jan 1, 1982 ⤷  Start Trial ⤷  Start Trial
Novartis SANOREX mazindol TABLET;ORAL 017247-002 Approved Prior to Jan 1, 1982 ⤷  Start Trial ⤷  Start Trial
Novartis SANOREX mazindol TABLET;ORAL 017247-001 Approved Prior to Jan 1, 1982 ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

Mazindol Market Analysis and Financial Projection

Last updated: February 13, 2026

What are the current market dynamics for mazindol?

Mazindol is a sympathomimetic agent primarily marketed for short-term management of obesity and off-label use in ADHD. Its global availability is limited, with regulatory approval mainly in select markets.

Market Landscape

  • Regulatory Status: Approved for obesity treatment in Japan and certain countries, but not broadly authorized by the FDA or EMA.
  • Market Share: Small due to limited approvals; competitive landscape dominated by brand-name and generic weight-loss drugs such as phentermine, orlistat, and liraglutide.
  • Manufacturers: Historically produced by Sanofi-Aventis; no recent large-scale production or marketing efforts reported, suggesting limited commercial activity.
  • Demand Drivers: Rise in obesity prevalence influences interest, but overall demand remains low because of safety concerns and regulatory restrictions.
  • Off-Label Use: Clinicians sometimes prescribe mazindol off-label for attention deficit hyperactivity disorder (ADHD) and other off-label indications, though no official approval exists.

Competitive Factors

  • Prevalence of Obesity and ADHD: Growing global obesity rates yield future potential if regulatory hurdles are overcome.
  • Drug Safety Profile: Adverse effects such as cardiovascular risks restrict wider adoption.
  • Genericization: Limited due to scarce manufacturing; complex production processes hinder generic entry, maintaining high prices where marketed.

Market Trends and Challenges

  • Limited Data: Few recent clinical trials or real-world evidence updates restrict market expansion.
  • Regulatory Hurdles: Mazindol remains unapproved in major markets like the U.S. and the European Union, impeding commercialization.
  • Historical Sales: Historically, sales were modest; Sanofi reported limited use, largely confined to Japan.

What is the financial trajectory of mazindol?

Interest in mazindol's market potential is constrained by legislative and safety issues, translating into minimal revenue generation.

Revenue and Sales Data

  • Historical Revenue: Sharp decline following the termination of Sanofi's marketing efforts; sales data unavailable publicly post-2000s.
  • Market Value Estimates: No precise valuation exists; the drug is considered niche, with estimated annual sales in the low millions USD, primarily in Japan.
  • Pricing: Historically priced higher than some competitors in regions where it marketed; proprietary formulations once sold for approximately $5–$10 per tablet.

Investment and Development

  • R&D Expenditure: Minimal recent investment; safety concerns and regulatory rejection have limited research.
  • Pipeline Status: No active development projects or planned filings; interest appears dormant.
  • Partner Interest: Low, due to regulatory and safety hurdles, limiting licensing or co-development deals.

Future Financial Outlook

  • Potential Upside: Contingent on regulatory approval in major markets, new safety data, and formulation improvements.
  • Downside Risks: Regulatory rejection, safety profile concerns, and competition from newer, more effective agents.

How do regulatory and clinical factors influence market and financial prospects?

  • Regulatory Approval: Obtaining approval in large markets could dramatically alter market dynamics, but current safety concerns and absence of recent clinical trials hinder this.
  • Clinical Efficacy and Safety: New evidence demonstrating safety and efficacy could catalyze demand, especially if marketed for obesity or ADHD.
  • Patent and Exclusivity: Mazindol's generic status limits pricing power, reducing revenue potential even if approval is secured.
  • Intellectual Property: No recent patent filings or exclusivity rights, further constraining market control.

Summary of key data points

Aspect Details
Approved markets Japan, select others; limited approval elsewhere
Annual sales Estimated <$10 million globally; historical data limited
Patent status Lapsed or not in active patent
Development activity Minimal; no recent trials or filings
Regulatory approvals Pending or declined in major jurisdictions

Key findings

  • Mazindol faces significant barriers to broader clinical use, including safety concerns and regulatory restrictions.
  • Limited commercial activity constrains revenue growth; potential exists if approvals or new safety data emerge.
  • Competition from established weight-loss and ADHD medications reduces market share prospects.
  • Historical sales were modest; current financial trajectory remains subdued without regulatory breakthroughs.

Key Takeaways

  1. Mazindol's market is confined primarily to Japan, with negligible presence elsewhere.
  2. Safety concerns and regulatory hurdles impede expansion and revenue growth.
  3. Limited recent R&D activity suggests low near-term financial upside.
  4. Competitive pressure from newer therapies diminishes its market relevance.
  5. Potential exists if regulatory pathways are navigated successfully, but substantial hurdles remain.

FAQs

Q1: What are the main safety concerns associated with mazindol?
Safety concerns include cardiovascular risks such as increased blood pressure and heart rate, which limit its use and regulatory approval.

Q2: Why has mazindol not gained broader approval?
It lacks recent clinical trial data demonstrating safety and efficacy suitable for regulatory approval in major markets.

Q3: Is there potential for mazindol in treating other conditions?
There is limited exploration outside obesity and off-label ADHD use; no active development suggests low future potential.

Q4: How does mazindol compare with other weight-loss drugs?
It is less favored due to safety issues and limited approval, while drugs like orlistat or liraglutide have broader approval and established safety profiles.

Q5: Could mazindol's market grow in the future?
Growth depends on new clinical evidence, safety improvements, or successful regulatory approval, which currently appears unlikely.

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