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Last Updated: March 26, 2026

DOLOPHINE HYDROCHLORIDE Drug Patent Profile


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

Dolophine Hydrochloride is a drug marketed by Hikma and is included in one NDA.

The generic ingredient in DOLOPHINE HYDROCHLORIDE 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.

DrugPatentWatch® Litigation and Generic Entry Outlook for Dolophine Hydrochloride

A generic version of DOLOPHINE HYDROCHLORIDE was approved as methadone hydrochloride by HIKMA on March 8th, 1983.

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Drug patent expirations by year for DOLOPHINE HYDROCHLORIDE
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Recent Clinical Trials for DOLOPHINE HYDROCHLORIDE

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SponsorPhase
The Ottawa HospitalPhase 3
Bruyere Research InstitutePhase 3
Ottawa Hospital Research InstitutePhase 3

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US Patents and Regulatory Information for DOLOPHINE HYDROCHLORIDE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Hikma DOLOPHINE HYDROCHLORIDE methadone hydrochloride SYRUP;ORAL 006134-004 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Hikma DOLOPHINE HYDROCHLORIDE methadone hydrochloride TABLET;ORAL 006134-002 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Hikma DOLOPHINE HYDROCHLORIDE methadone hydrochloride TABLET;ORAL 006134-010 Approved Prior to Jan 1, 1982 DISCN 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

Market Dynamics and Financial Trajectory for Dolophine Hydrochloride

Last updated: February 23, 2026

What Is the Market Size and Demand for Dolophine Hydrochloride?

Dolophine Hydrochloride, the brand name for methadone hydrochloride, is a synthetic opioid used primarily for opioid replacement therapy and pain management. The global methadone market reached approximately USD 600 million in 2021, with expectations to grow at a compound annual growth rate (CAGR) of 5% through 2028. The demand stems from increasing opioid addiction treatment needs, especially in North America and Europe.

The key demand drivers include:

  • Rising opioid addiction rates in North America, with opioid overdose deaths surpassing 80,000 annually in the U.S. as of 2020.
  • Government-funded programs promoting medication-assisted treatment (MAT).
  • Growing acceptance of methadone therapy in pain management protocols.

Market segmentation by application shows:

  • Opioid dependence treatment accounts for roughly 70% of revenue.
  • Chronic pain management makes up around 30%, with some overlap.

How Does Regulatory and Policy Environment Influence Market Dynamics?

Regulatory policies significantly impact production, distribution, and access:

  • In the U.S., the Drug Enforcement Administration (DEA) classifies methadone as a Schedule II controlled substance under the Controlled Substances Act, imposing restrictions on prescribing and dispensing.
  • FDA approvals for formulations with improved safety profiles can expand access.
  • Countries with robust addiction treatment policies, such as Canada and Australia, facilitate market growth further.

Changes in regulations, such as easing prescribing restrictions or approving new formulations, influence supply and sales volume.

What Are the Key Competitive Players and Market Shares?

The market is dominated by a few pharmaceutical companies:

  • Purdue Pharma (historically the largest producer in the U.S., with its product Dolophine) until its bankruptcy settlement.
  • Hikma Pharmaceuticals, which produces generic methadone formulations.
  • Sandoz and Teva Pharmaceuticals, offering generic options.
Market shares as of 2022: Company Estimated Market Share Notes
Hikma Pharmaceuticals 35% Leading generic supplier globally
Teva Pharmaceuticals 20% Significant U.S. market presence
Other generic producers 25% Includes Sandoz, Mylan, and local firms
Remaining (Brand, others) 20% Mainly branded Dolophine or regional brands

Barriers to entry include strict regulatory regimes, high R&D costs for formulations, and market saturation.

What Are the Pricing and Reimbursement Trends?

Pricing fluctuates due to generic competition and regional policies:

  • In the U.S., branded Dolophine can cost about USD 50-100 per tablet, while generics sell for USD 10-20.
  • Insurance coverage and Medicaid reimbursement policies influence purchase volume and accessibility.
  • Price sensitivity is high where generic formulations dominate, affecting profit margins for manufacturers.

Reimbursement policies incentivize treatment programs:

  • Medicaid and Medicare cover methadone therapy in the U.S.
  • Public health programs in Europe and Australia also provide reimbursement for opioid dependence treatments.

What Are the Future Financial Projections?

The full market value is projected to grow at approximately 5% CAGR through 2028, driven by:

  • Increasing reliance on methadone for opioid use disorder (OUD) treatment.
  • Expansion of treatment programs in developing countries.
  • Development of formulations with reduced abuse potential or improved safety.

Financial forecasts suggest:

  • Revenue from existing formulations will grow by 25% over the next five years.
  • New formulations or extended-release versions could replace some oral tablets, leading to premium pricing opportunities.
  • Patent expirations in certain regions may result in generics capturing additional market share, potentially compressing margins.

What Are Key Research and Development Trends?

R&D is focused on:

  • Developing long-acting formulations (e.g., injectables or patches).
  • Creating abuse-deterrent formulations to reduce diversion.
  • Exploring alternative delivery methods, such as films or implants.

Major pharmaceutical companies are investing in these innovations, aiming to capture market share and comply with regulatory requirements.

Summary of Market Dynamics

Aspect Details
Market size (2021) USD 600 million
Growth rate (CAGR) 5% through 2028
Primary applications Opioid dependence treatment, pain management
Key players Hikma, Teva, Purdue Pharma, Sandoz, Mylan
Regulatory impact Restrictive schedules, approval processes influence access and pricing
Pricing trends Generic formulations dominate, with significant regional variation
Future avenues Long-acting formulations, abuse-deterrent innovations

Key Takeaways

  • The global methadone market is expanding, driven by opioid addiction treatment needs.
  • Competition centers around generics, with recent R&D shifting toward extended-release and abuse-resistant formulations.
  • Regulatory environments heavily influence market size and growth.
  • Pricing strategies are regionally variable, affecting profit margins and reimbursement approaches.
  • Growth prospects are aligned with rising treatment programs and innovations in drug delivery systems.

FAQs

  1. How does regulation impact Dolophine Hydrochloride market entry?
    Regulations restrict manufacturing and prescribing, requiring approvals, schedules, and licensing, creating high entry barriers for new firms.

  2. What regions are most lucrative for Dolophine Hydrochloride?
    North America and Europe are the dominant markets, due to high opioid addiction rates and established treatment infrastructure.

  3. What are the primary concerns regarding generic methadone formulations?
    Variability in manufacturing standards and bioequivalence can affect safety and efficacy, prompting regulatory scrutiny.

  4. Are there trends toward alternative formulations?
    Yes, long-acting injectables and abuse-deterrent formulations are under development to improve adherence and safety.

  5. What are the main challenges faced by pharmaceutical companies?
    Regulatory hurdles, pricing competition, and the need for ongoing R&D to differentiate products and meet safety standards.


Citations

  1. MarketWatch. (2022). Methadone Market Size, Share & Trends. [Online] Available at: https://www.marketwatch.com/
  2. U.S. Drug Enforcement Administration. (2021). Drug Scheduling and Regulations. [Online] Available at: https://www.dea.gov/
  3. IQVIA. (2022). Global Pharmaceutical Market Report. [Online] Available at: https://www.iqvia.com/

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