You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: March 26, 2026

Chloramphenicol - Generic Drug Details


✉ Email this page to a colleague

« Back to Dashboard


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

Chloramphenicol is the generic ingredient in fourteen branded drugs marketed by Parke Davis, Parkedale, Altana, Pharmafair, Allergan, Alcon, Epic Pharma Llc, Optopics, Elkins Sinn, Fresenius Kabi Usa, Gruppo Lepetit, and Angus, and is included in twenty-five NDAs. Additional information is available in the individual branded drug profile pages.

There are fourteen drug master file entries for chloramphenicol.

Summary for chloramphenicol
Drug Prices for chloramphenicol

See drug prices for chloramphenicol

Recent Clinical Trials for chloramphenicol

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

SponsorPhase
Lao-Oxford-Mahosot Hospital Wellcome Trust Research UnitPhase 2/Phase 3
Mahidol Oxford Tropical Medicine Research UnitPhase 2/Phase 3
King's College LondonN/A

See all chloramphenicol clinical trials

Medical Subject Heading (MeSH) Categories for chloramphenicol

US Patents and Regulatory Information for chloramphenicol

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Angus MYCHEL-S chloramphenicol sodium succinate INJECTABLE;INJECTION 060132-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Elkins Sinn CHLORAMPHENICOL chloramphenicol sodium succinate INJECTABLE;INJECTION 062406-001 Nov 9, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Alcon ECONOCHLOR chloramphenicol OINTMENT;OPHTHALMIC 061648-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Parke Davis CHLOROMYCETIN chloramphenicol CREAM;TOPICAL 050183-001 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

Chloramphenicol Market Analysis and Financial Projection

Last updated: February 12, 2026

What Are the Market Dynamics for Chloramphenicol?

Chloramphenicol is an antibiotic discovered in 1947, historically used to treat serious bacterial infections. In recent years, its usage has declined considerably due to safety concerns primarily related to bone marrow suppression and aplastic anemia. However, certain markets continue to rely on Chloramphenicol, especially where alternatives are limited or in specific applications.

Regulatory Status and Market Availability

  • Global status: Many countries restrict or ban Chloramphenicol for systemic use. The U.S. Food and Drug Administration (FDA) withdrew approval in 1983 due to toxicity risks. The European Medicines Agency (EMA) also recommends restriction.
  • Developing markets: Countries like India, China, and parts of Africa permit its use under strict regulations, mostly for ophthalmic and topical formulations.
  • Market drivers: The antibiotic's broad spectrum and low cost support continued use in niche markets, especially in regions with limited access to newer antibiotics.

Supply Chain Considerations

  • Manufacturing: Synthetic process controls have improved, but production remains limited due to safety concerns.
  • Regulations: Stringent regulations limit manufacturing and distribution, impacting supply stability.
  • Counterfeit risks: Presence of counterfeit products affects market integrity in parts of Asia and Africa.

Competitive Landscape

  • Alternatives: Safer antibiotics like amoxicillin, doxycycline, and third-generation cephalosporins have replaced Chloramphenicol in most developed regions.
  • Market share: In ophthalmology, where systemic toxicity is less problematic, Chloramphenicol retains a niche, with global ophthalmic antibiotic sales reaching approximately USD 1.5 billion in 2021 ([1]).

Demand Dynamics

  • Current demand: Primarily driven by veterinary uses and ophthalmic products.
  • Emerging markets: Growing populations and limited healthcare infrastructure in some regions sustain demand.
  • Resistance issues: Bacterial resistance patterns influence usage but are less significant for ophthalmic formulations.

What Is the Financial Trajectory for Chloramphenicol?

Revenue Trends

  • Market sales: Estimated global sales for Chloramphenicol-based ophthalmic drugs are roughly USD 100–200 million annually, with no significant growth forecast due to safety concerns and replacement by newer antibiotics.
  • Market decline: In developed countries, sales declined over the last two decades from USD 500 million in the late 1990s to current levels.

Production and Investment

  • Manufacturing costs: Low due to simple synthesis, but regulatory costs are high, affecting profit margins.
  • Research investments: Minimal R&D investment as the drug's reputation limits development enthusiasm.

Regulatory and Patent Impact

  • Patents: The original patents have long expired; no recent patent protections exist.
  • Regulatory risk: Ongoing restrictions and potential bans in certain jurisdictions threaten future sales.

Future Outlook

  • Growth potential: Limited to niche ophthalmic applications and veterinary markets.
  • Market risks: Toxicity concerns, regulatory restrictions, and competition from safer antibiotics constrain market expansion.
  • Innovation prospects: No significant pipeline exists; research interest remains low.

Summary of Market and Financial Outlook

Aspect Status Commentary
Global regulatory status Restricted or banned in many developed regions Limits market expansion
Demand drivers Ophthalmic applications, veterinary use, regional needs Sustains niche markets
Sales volume USD 100–200 million annually in ophthalmic segment No significant growth expected
Market growth Decline in developed markets; stability in select regions Decline driven by safety concerns and alternatives
Investment potential Very low; R&D minimal High regulatory barriers and safety issues limit innovation

Key Takeaways

  • Chloramphenicol's market is shrinking in developed countries due to safety risks.
  • Niche applications, especially ophthalmologic, sustain some demand.
  • The financial trajectory shows declining sales with no significant growth prospects.
  • Regulatory restrictions pose a high barrier for market expansion and new product formulation.
  • Limited R&D interest indicates a long-term decline trend.

FAQs

1. Why has Chloramphenicol's use declined in most markets?
Safety concerns, including rare but severe side effects like aplastic anemia, led to regulatory restrictions and replacement by newer antibiotics.

2. In which regions does Chloramphenicol still have a significant market?
Developing countries such as India, China, and certain African nations maintain limited use, mainly for topical or ophthalmic formulations.

3. What are the main competition challenges facing Chloramphenicol?
Safer antibiotics with fewer side effects and better resistance profiles dominate the market, leaving Chloramphenicol with minimal applications.

4. How does regulatory risk affect the future of Chloramphenicol?
Ongoing restrictions and potential bans in some jurisdictions threaten its manufacturing, distribution, and overall market viability.

5. Are there any ongoing developments or innovations for Chloramphenicol?
No significant pipeline exists; most interest has waned due to safety issues and market competition.


References

[1] IQVIA, "Ophthalmic Antibiotics Market Analysis," 2022.

More… ↓

⤷  Start Trial

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.