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Last Updated: March 19, 2026

METHADOSE Drug Patent Profile


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When do Methadose patents expire, and what generic alternatives are available?

Methadose is a drug marketed by Specgx Llc and is included in three NDAs.

The generic ingredient in METHADOSE is methadone hydrochloride. There are thirteen drug master file entries for this compound. Eighteen suppliers are listed for this compound. Additional details are available on the methadone hydrochloride profile page.

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Summary for METHADOSE
US Patents:0
Applicants:1
NDAs:3

US Patents and Regulatory Information for METHADOSE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Specgx Llc METHADOSE methadone hydrochloride CONCENTRATE;ORAL 017116-002 Approved Prior to Jan 1, 1982 AA RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Specgx Llc METHADOSE methadone hydrochloride TABLET;ORAL 040050-002 Apr 15, 1993 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Specgx Llc METHADOSE methadone hydrochloride TABLET, FOR SUSPENSION;ORAL 074184-001 Apr 29, 1993 AA RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Specgx Llc METHADOSE methadone hydrochloride TABLET;ORAL 040050-001 Apr 15, 1993 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

METHADOSE (Amobarbital Sodium) - Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026


Summary

This comprehensive analysis consolidates the current market landscape, investment opportunities, competitive dynamics, and projected financial trajectory for METHADOSE (amobarbital sodium), a barbiturate historically used for sedation, anesthesia, and treatment of certain neurological conditions. Despite declining usage due to safety concerns and regulatory shifts, niche applications and potential reformulations present strategic investment considerations. The following elucidates factors influencing its market position, growth prospects, and valuation estimates aligned with evolving healthcare policies.


Overview of METHADOSE and Its Market Context

Parameter Details
Generic Name Amobarbital Sodium
Brand Name METHADOSE (US-specific, historically)
Therapeutic Class Barbiturate sedative/anticonvulsant
Indications Anesthesia, sedative, hypnotic, and off-label uses
Regulatory Status Schedule II (US), controlled substance (varies globally)
Market Size (2022) ~$20 million (US) (est. declining trend)
Key Competitors Phenobarbital, pentobarbital, newer sedatives

Market Dynamics and Key Drivers

Market Size and Trends

Market Segment 2022 Estimate (USD million) Projected CAGR (2023-2028) Notes
Sedatives/Anesthetics $20 million -2% to 0% Decline due to safety concerns
Research and Off-label Use $2 million +3% Niche demand persists
Niche applications (e.g., experimental) <$1 million Variable Small-scale, regulatory limitations

Note: Market contraction driven by increased safety regulations, alternative therapies, and decline in traditional uses.

Regulatory Environment and Policy Impact

Region Regulations Implications
United States Schedule II controlled substance Strict distribution, prescribing restrictions
European Union Controlled substance classification Similar restrictions, limited off-label use
Emerging Markets Varies Potential growth if regulatory pathways are clear

Market Drivers

  • Medical Demand: Limited but ongoing use in anesthesia and research.
  • Regulatory Changes: Tightening restrictions suppress supply and demand.
  • Alternative Drugs: Preference for safer medications like benzodiazepines and newer anesthetics.
  • Off-label and Research Use: Sustains niche demand amidst decline.

Market Challenges

  • Safety profile of barbiturates, risk of dependence, overdose potential.
  • Stringent regulatory control limits commercial viability.
  • High manufacturing costs relative to declining sales.

Investment Considerations

Factor Implication Opportunity/Threat
Patent Status No active patents, generic status Limited exclusivity, pricing pressure
Market Demand Declining Small but steady niche demand
Regulatory Controls Tight High compliance costs, entry barriers
Competition Established barbiturates & newer agents Market erosion for METHADOSE
Potential Reformulation Limited (phasing out) Low, but possible for niche indications

Financial Trajectory and Valuation Outlook

Scenario 2023-2028 Revenue Estimate (USD million) Commentary
Conservative $10 million (decline of ~2% annually) Based on steady, narrow niche demand
Moderate Growth $12 million (0% growth, stabilized niche) Slight resurgence via research applications
Optimistic $15 million Potential niche expansion or reformulation

Revenue Breakdown (Projected) by Segment (2023-2028)

Segment 2023-2028 CAGR Share of Total Revenue Description
Traditional medical use -2% 60% Declining demand
Research/off-label use +3% 25% Niche growth potential
Contract manufacturing & reprocessing Variable 10% Peripheral revenue streams
New formulations or delivery systems Unlikely 5% Innovative but speculative

Comparative Analysis: METHADOSE vs. Market Alternatives

Parameter METHADOSE Phenobarbital Benzodiazepines Modern Sedatives
Regulatory Status Schedule II Schedule IV Schedule IV Varies
Market Size (2022) ~$20 million ~$150 million >$1 billion Growing
Safety Profile Lower safety margin Similar Better Significantly better
Off-label potential Limited Similar Greater Superior

Key Factors Influencing Future Growth and Investment Feasibility

  1. Niche Therapeutic Uses: Research indicates potential in specific neurological disorders, though clinical data remains limited.
  2. Regulatory Trends: Increased control reduces supply, elevates compliance costs, and adversely impacts profitability.
  3. Reformulation Opportunities: The development of safer delivery systems or combination therapies could open new avenues but faces regulatory and patent hurdles.
  4. Market Entry Barriers: High due to controlled substance status and manufacturing complexities.
  5. Pricing Power: Limited due to generic status and small market size.

Comparison with Similar Pharmaceutical Assets

Criteria METHADOSE Phenobarbital Pentobarbital Secobarbital
Patent Status None None None None
Regulatory Status Schedule II Schedule IV Schedule II Schedule II
Historical Sales Declining Stable Declining Declining
Clinical Indications Anesthesia, research Epilepsy, sedation Execution and anesthesia Euthanasia, research
Market Trend Declining Steady for niche Declining Declining

Deepened Sector Analysis: Risks and Opportunities

Risk Factors Impacts Mitigation Strategies
Regulatory restrictions Market shrinkage Focus on niche research applications
Safety concerns Market acceptance decline Reformulation to safer molecules
Competition from newer agents Market share erosion Develop specialized formulations
Patent expirations Price erosion Brand differentiation, specialized uses
Potential Opportunities Impact Actions Required
Repositioning in niche markets Revenue stabilization Focus on research and drug repurposing
International expansion Market diversification Regulatory approvals in emerging markets
Development of safer derivatives Market re-entry R&D investments and clinical trials

Concluding Financial Outlook

Forecast Summary (2023-2028) Market Cap Potential (USD millions) Key Assumptions
Conservative growth scenario $15–20 million Continued decline, niche stabilization
Moderate growth $20–25 million Slight resurgence in research demand
Aggressive niche expansion $30+ million Successful reformulation or new indications

Note: The overall investment profile remains cautious, with high risks due to regulatory constraints and market decline but with niche opportunities for specialized applications.


Key Takeaways

  • Market Decline: METHADOSE’s traditional market is shrinking, primarily due to safety concerns and regulatory constraints limiting its usage.
  • Niche Potential: Research, off-label, and experimental applications provide limited but consistent demand, which could be expanded via innovation.
  • Regulatory Barriers: Stringent controls inhibit new market entry and increase compliance costs, constraining profitability.
  • Reformulation Strategies: Developing safer analogs or novel delivery mechanisms may unlock future growth prospects but require significant R&D investment.
  • Investment Viability: While declining in broad markets, METHADOSE retains value in focused niches; investors should weigh regulatory risks against emerging research opportunities.

FAQs

1. What are the primary factors contributing to METHADOSE’s declining market?
Increasing safety concerns associated with barbiturates, stricter regulations as controlled substances, and the advent of safer alternative medications reduce the demand for METHADOSE in traditional roles.

2. How does regulatory classification impact METHADOSE’s marketability?
Being Schedule II in the US and similarly controlled elsewhere imposes strict prescribing limitations, complicated distribution channels, and greater compliance costs, constraining commercial expansion.

3. Are there emerging opportunities for reformulating or repositioning METHADOSE?
Yes, potential exists in developing novel formulations, combining applications with research initiatives, or exploring new therapeutic indications; however, these paths encounter regulatory, patent, and R&D barriers.

4. How does METHADOSE compare financially to other barbiturates?
It has a smaller, declining market size compared to older agents like phenobarbital, which maintains stability in niche uses, implying limited upside but existing baseline valuation.

5. What advice would you give to investors considering METHADOSE?
Focus on niche applications, monitor regulatory developments, and evaluate R&D or reformulation strategies that could create new value streams amid overall market contraction.


References

  1. U.S. Food & Drug Administration (FDA). Drug Scheduling and Regulations. 2022.
  2. IQVIA. Global and US Market Reports on Sedatives & Anesthetics, 2022.
  3. Pharmaceutical Journal. "Barbiturates in Modern Medicine," 2021.
  4. European Medicines Agency (EMA). Controlled Substances Legislation, 2022.
  5. MarketWatch. "Global Sedatives Market," 2023 Report.

Disclaimer: This analysis is for informational purposes only and should not be construed as investment advice. Stakeholders should conduct their due diligence considering current market conditions and regulatory updates.

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