Last Updated: May 2, 2026

KETALAR Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


When do Ketalar patents expire, and when can generic versions of Ketalar launch?

Ketalar is a drug marketed by Ph Health and is included in one NDA.

The generic ingredient in KETALAR is ketamine hydrochloride. There are eight drug master file entries for this compound. Twelve suppliers are listed for this compound. Additional details are available on the ketamine hydrochloride profile page.

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for KETALAR?
  • What are the global sales for KETALAR?
  • What is Average Wholesale Price for KETALAR?
Summary for KETALAR
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for KETALAR

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Ph Health KETALAR ketamine hydrochloride INJECTABLE;INJECTION 016812-001 Approved Prior to Jan 1, 1982 AP RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Ph Health KETALAR ketamine hydrochloride INJECTABLE;INJECTION 016812-002 Approved Prior to Jan 1, 1982 AP RX Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Ph Health KETALAR ketamine hydrochloride INJECTABLE;INJECTION 016812-003 Approved Prior to Jan 1, 1982 AP RX Yes 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

KETALAR Market Analysis and Financial Projection

Last updated: February 15, 2026

What Is the Market Position of KETALAR?

KETALAR, with the generic name ketamine, is a dissociative anesthetic originally developed in the 1960s. It is approved by the FDA for anesthesia but has gained recent attention for off-label uses, particularly in mental health treatments such as treatment-resistant depression and post-traumatic stress disorder (PTSD). The drug's current market primarily comprises hospitals, anesthesiology clinics, and increasingly, outpatient mental health clinics.

KETALAR’s market has experienced growth driven by research into alternative uses. The global anesthetic agents market was valued at approximately $8.13 billion in 2021 and is projected to reach around $11.5 billion by 2028, with ketamine representing an increasing share due to expanded indications.[1]

How Strong Are the Commercial and Scientific Fundamentals?

Clinical Evidence and Off-Label Use

Recent studies confirm ketamine’s efficacy in rapid relief of depression symptoms. Multiple randomized controlled trials (RCTs) published over the last five years support its off-label use in treatment-resistant depression (TRD). Companies and clinics vigorously pursue ketamine infusion therapies, spurred by growing insurance coverage and regulatory pathways for drug approval for psychiatric use.

Patent and Regulatory Status

KETALAR is available as a generic commodity, with no active patent protection since 2005. Companies are exploring proprietary formulations (e.g., nasal sprays, sublingual tabs) to create differentiated products, potentially extending market exclusivity. The FDA has approved esketamine (a stereoisomer of ketamine) under the brand name Spravato, which is marketed as a treatment for TRD; this FDA approval occurred in March 2019.[2]

Manufacturing and Supply Chain

Several manufacturers produce ketamine for medical use, with key players including Johnson & Johnson, Hikma Pharmaceuticals, and West-Ward Pharmaceuticals. Supply chain stability is generally high; however, the growing demand for off-label mental health treatments has strained existing manufacturing capacity, leading to price increases.

Market Entry Barriers and Competitive Landscape

Barriers include regulatory approval for new formulations, clinical validation, and reimbursement policies. Competition from esketamine (Spravato) is significant, with a higher price point and unique administration route. Generic ketamine, with lower cost and wider availability, remains the dominant form.

Investment in R&D

While pharmaceutical companies are not heavily investing in novel ketamine drug versions due to perceived market saturation, startups and biotech firms are exploring novel delivery systems and combination therapies aimed at enhancing efficacy and safety profiles.

What Are the Investment Risks and Opportunities?

Risks

  • Regulatory Shifts: Future FDA guideline changes or reclassification could affect off-label prescribing and reimbursement.
  • Market Saturation: As generic ketamine saturates the market, profit margins decrease unless companies develop proprietary formulations or delivery methods.
  • Safety and Abuse Concerns: Potential regulatory or societal restrictions imposed due to abuse potential and side effects could limit market growth.
  • Legal and Reimbursement Barriers: Variability in insurance reimbursement policies for off-label use impacts revenue.

Opportunities

  • Emerging Indications: Expanding clinical evidence for ketamine in depression, PTSD, and other psychiatric conditions can open new markets.
  • Novel Formulations: Development of nasal sprays, patches, or sublingual tablets with patent protections offers potential market exclusivity.
  • Integration in Mental Health Services: Growing acceptance of ketamine treatments in outpatient settings increases access points.
  • Global Expansion: Rising acceptance in European and Asia-Pacific markets widens revenue prospects.

How Is the Competitive Environment Evolving?

The market features one FDA-approved drug, Spravato (esketamine), with higher pricing due to patent protection. Companies investing in generic ketamine face commoditization pressures, but niche formulations and delivery systems can secure higher margins.

Research organizations and biotech firms are focusing on optimized delivery methods to improve safety profiles and reduce abuse potential. Several startups are developing novel adjunct therapies to enhance ketamine's antidepressant effects.

When Will Market Trends Mature?

Market growth for ketamine-based therapies accelerated from 2018 onwards, coinciding with FDA approval of esketamine. Projections suggest continued expansion through 2025, especially as ongoing clinical trials validate broader indications. The pace depends on regulatory approvals of proprietary formulations and insurers' reimbursement policies.

What Is the Financial Outlook?

Current revenues for companies involved in ketamine formulations are modest relative to their total portfolios but are expected to grow at compound annual growth rates (CAGR) of approximately 15-20% between 2022 and 2027, driven primarily by outpatient clinics and mental health markets.[3] Esketamine’s higher price point supports margins, while generic formulations benefit from volume.

Investors should monitor pipeline developments, regulatory decisions, and insurance coverage policies because these factors directly impact revenue potential.

Key Takeaways

  • KETALAR’s market is expanding beyond traditional anesthesia into mental health, driven by supportive clinical evidence.
  • The absence of patent protection for generic ketamine limits direct investment opportunities but encourages innovation in formulations.
  • Commercial opportunity lies in proprietary delivery systems and emerging indications, with oversight over regulatory and reimbursement developments necessary.
  • Competitive landscape includes FDA-approved esketamine and numerous generics; differentiation centers on formulation and access.
  • Long-term growth hinges on clinical validation, regulatory pathways, and acceptance within mental health treatment paradigms.

FAQ

1. What implications does the availability of esketamine (Spravato) have for ketamine market investment?

Esketamine’s FDA approval provides a patent-protected, premium-priced option for depression, which can limit market share growth for generic ketamine. However, generics benefit from lower costs, and proprietary formulations aimed at alternative delivery routes may carve out niche markets.

2. Are regulatory changes likely to impact ketamine’s off-label use?

Yes. Future guidance could restrict off-label prescribing or impose more rigorous oversight, potentially decreasing usage; conversely, approvals for specific formulations could legitimize broader indications.

3. What are the key drivers for growth in ketamine’s psychiatric indications?

Emerging clinical evidence, increasing acceptance among physicians, expanding insurance reimbursement, and new delivery modalities contribute to growth.

4. How does supply chain stability affect investment prospects?

Manufacturing is mature, with multiple suppliers. However, increased demand may strain capacity, creating pricing opportunities and supply risks.

5. What are the main challenges for proprietary formulations?

High R&D costs, regulatory hurdles, and competition from established off-label and generic use may hinder the development and market penetration of novel formulations.

References

[1] Grand View Research, "Anesthetic Agents Market Size, Share & Trends Analysis," 2022.

[2] U.S. FDA, "FDA Approves First Treatment for Depression That Resets Brain," March 2019.

[3] MarketsandMarkets, "Psychiatric Treatment Market," 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.