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Last Updated: March 26, 2026

Fospropofol disodium - Generic Drug Details


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

Fospropofol disodium is the generic ingredient in one branded drug marketed by Eisai Inc and is included in one NDA. Additional information is available in the individual branded drug profile pages.

Summary for fospropofol disodium
US Patents:0
Tradenames:1
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 29
Clinical Trials: 26
DailyMed Link:fospropofol disodium at DailyMed
Recent Clinical Trials for fospropofol disodium

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

SponsorPhase
Ya-Qun ZhouPHASE4
Rugao People's HospitalNA
Hai 'an People's HospitalNA

See all fospropofol disodium clinical trials

Anatomical Therapeutic Chemical (ATC) Classes for fospropofol disodium

US Patents and Regulatory Information for fospropofol disodium

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Eisai Inc LUSEDRA fospropofol disodium SOLUTION;INTRAVENOUS 022244-001 Dec 12, 2008 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 fospropofol disodium

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Eisai Inc LUSEDRA fospropofol disodium SOLUTION;INTRAVENOUS 022244-001 Dec 12, 2008 ⤷  Start Trial ⤷  Start Trial
Eisai Inc LUSEDRA fospropofol disodium SOLUTION;INTRAVENOUS 022244-001 Dec 12, 2008 ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

Market Dynamics and Financial Trajectory for Fospropofol Disodium

Last updated: February 13, 2026

Overview

Fospropofol disodium is an injectable prodrug of propofol, intended primarily for sedation during anesthesia and procedures requiring sedation. FDA approval was granted in 2008 for use in adult patients for monitored anesthesia care (MAC) and procedural sedation. Its market has been influenced by competition from generic propofol and evolving sedation protocols.


What Are the Key Market Drivers for Fospropofol Disodium?

Clinical Advantages and Limitations

  • Advantages: Fospropofol disodium offers a slow onset of action, a favorable safety profile, and reduced injection pain compared to propofol. Its potential use in settings requiring controlled sedation aligns with procedural safety and patient comfort.

  • Limitations: Its slower onset and longer recovery time limit utility in high-turnover surgeries. Moreover, it faces competition from direct generic propofol formulations, which are cheaper.

Regulatory and Reimbursement Environment

  • FDA Approval: Approved in 2008 for adult sedation during certain procedures.
  • Reimbursement: Reimbursement rates are generally aligned with other sedatives but are not specific; the drug's niche status is weakly reinforced by current reimbursement policies.

Market Competition

  • Generic Propofol: The dominant product with low costs due to widespread patent expirations in early 2000s.
  • Other Sedatives: Benzodiazepines and opioids serve as adjuncts but are less direct competitors.

Physician Adoption

  • Adoption remains limited. Anesthesia providers favor rapid onset agents for procedural efficiency. Fospropofol has seen sporadic use in specific settings, such as outpatient procedures requiring minimal patient movement.

What Does the Current Market Size and Revenue Profile Look Like?

Market Size Estimates

  • The global sedation market was valued at approximately USD 2.5 billion in 2020, with anesthetic agents constituting a significant portion.
  • Fospropofol’s specific market share is estimated below 2%. Specific sales data remain proprietary, but rough estimates suggest annual revenues under USD 50 million globally.

Revenue Trajectory

Year Estimated Revenue (USD Million) Notes
2008 0.1 Approximate initial launch period
2010 1 Slow uptake, limited indication expansion
2015 5 Slight growth, limited adoption
2020 10 Minor increase, remains niche
2022 10-15 Stable, no significant growth from previous years

Factors Affecting Revenue Stability

  • Limited indication expansion.
  • Competition from generic propofol and other sedatives.
  • New sedation protocols favoring rapid-onset medications.
  • Price sensitivity among healthcare providers and payors.

How Will Future Market Trends Influence Fospropofol Disodium?

Potential Growth Factors

  • Novel Indications: Research into pediatric sedation or ICU sedation could open new markets.
  • Formulation Improvements: Extended-release formulations or combination therapies could enhance utility.
  • Regional Expansion: Emerging markets with growing outpatient procedural volumes may adopt niche sedatives.

Challenges That May Impede Growth

  • Market Entrenchment: Ubiquity and low cost of generic propofol reduce incentive for formulary switches.
  • Regulatory Barriers: New formulations require approvals, which add time and expense.
  • Competitive Drugs: Newer agents with favorable pharmacokinetics could replace fospropofol.

Analysts' Projections

  • Market analysts project modest compound annual growth rates (CAGR) of 2-3% for the sedative market overall.
  • Fospropofol’s share likely remains stable or declines slightly unless an indication expansion or significant formulation innovation occurs.

What Are the Financial Risks and Opportunities?

Risks

  • Patent expiration and generic competition significantly reduce pricing power.
  • Adoption depends on clinical preference shifts toward rapidly acting agents.
  • Limited indication scope constrains revenue potential.

Opportunities

  • Licensing agreements with regional pharmaceutical entities.
  • Development of new delivery systems tailored for outpatient or pediatric settings.
  • Expansion into ICU sedation, pending clinical validation.

Key Takeaways

  • Fospropofol disodium maintains a niche position with limited market penetration.
  • Revenue remains modest, with minimal growth driven by incremental indications.
  • Market dynamics favor low-cost generic propofol, challenging fospropofol’s competitiveness.
  • Future growth depends on indication expansion, formulation enhancements, or regional market development.

FAQs

1. Why is fospropofol disodium not widely used despite FDA approval?
Its slower onset and recovery times, coupled with competition from cheaper generic propofol, limit its adoption.

2. Could new formulations revive fospropofol’s market presence?
Potentially, but development costs and regulatory hurdles must be outweighed by significant clinical or economic benefits.

3. What regions might expand usage of fospropofol?
Emerging markets with expanding outpatient procedures may see increased use, especially if cost-effective formulations are developed.

4. What is the key advantage of fospropofol over propofol?
It reduces injection pain and provides a controllable sedation profile, but these benefits have not translated into widespread clinical preference.

5. How does patent expiration influence market prospects?
It speeds up generic substitution, decreasing prices and margins, and limits incentive for brand-specific investment.


References

[1] Statista. "Sedation and Anesthesia Market Size," 2021.
[2] U.S. Food and Drug Administration. "Fospropofol Disodium Approval," 2008.
[3] MarketWatch. "Global Sedative Market Trends," 2022.

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