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Last Updated: December 16, 2025

ALFENTANIL HYDROCHLORIDE - Generic Drug Details


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

Alfentanil hydrochloride is the generic ingredient in two branded drugs marketed by Rising and Hospira, and is included in two NDAs. Additional information is available in the individual branded drug profile pages.

There is one drug master file entry for alfentanil hydrochloride. There is one tentative approval for this compound.

Summary for ALFENTANIL HYDROCHLORIDE
US Patents:0
Tradenames:2
Applicants:2
NDAs:2
Drug Master File Entries: 1
Raw Ingredient (Bulk) Api Vendors: 21
Clinical Trials: 55
What excipients (inactive ingredients) are in ALFENTANIL HYDROCHLORIDE?ALFENTANIL HYDROCHLORIDE excipients list
DailyMed Link:ALFENTANIL HYDROCHLORIDE at DailyMed
Recent Clinical Trials for ALFENTANIL HYDROCHLORIDE

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

SponsorPhase
Chi Kwan FungNA
WeiGong Memorial HospitalNA
National Yang Ming Chiao Tung UniversityNA

See all ALFENTANIL HYDROCHLORIDE clinical trials

Generic filers with tentative approvals for ALFENTANIL HYDROCHLORIDE
Applicant Application No. Strength Dosage Form
⤷  Get Started Free⤷  Get Started FreeEQ 0.5MG BASE/MLINJECTABLE;INJECTION

The 'tentative' approval signifies that the product meets all FDA standards for marketing, and, but for the patents / regulatory protections, it would approved.

Medical Subject Heading (MeSH) Categories for ALFENTANIL HYDROCHLORIDE
Anatomical Therapeutic Chemical (ATC) Classes for ALFENTANIL HYDROCHLORIDE

US Patents and Regulatory Information for ALFENTANIL HYDROCHLORIDE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Hospira ALFENTANIL alfentanil hydrochloride INJECTABLE;INJECTION 075221-001 Oct 28, 1999 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Rising ALFENTA alfentanil hydrochloride INJECTABLE;INJECTION 019353-001 Dec 29, 1986 RX Yes Yes ⤷  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

Market Dynamics and Financial Trajectory for Alfentanil Hydrochloride

Last updated: August 1, 2025


Introduction

Alfentanil hydrochloride is a potent synthetic opioid analgesic primarily used in anesthesia to facilitate rapid onset and short duration of analgesic effects. Its unique pharmacokinetics have cemented its role in surgical procedures, including outpatient surgeries and diagnostic interventions. As the global pharmaceutical landscape evolves, understanding the market dynamics and financial trajectory of alfentanil hydrochloride provides key insights for stakeholders ranging from drug manufacturers to healthcare providers and investors.


Pharmacological Profile and Clinical Applications

Alfentanil hydrochloride belongs to the class of short-acting opioids, with the advantage of rapid onset (within 1-2 minutes) and a duration of action typically under 30 minutes. Its high potency, approximately 1/7th that of fentanyl, enables precise control of analgesia during anesthesia. Its primary clinical use is induction and maintenance of anesthesia, especially where controlled sedation is required with quick recovery times.

The drug’s selective profile minimizes respiratory depression compared to other opioids, although cautious administration remains paramount. Its application extends to diagnostic procedures like endoscopy, where quick sedation and rapid recovery are advantages.


Market Drivers

1. Increasing Surgical Procedures

Global increases in surgical procedures, notably minimally invasive and outpatient surgeries, are fueling demand. As surgeries become more sophisticated and patient preference shifts towards quicker recovery, anesthetic agents like alfentanil are increasingly preferred.

2. Rising Prevalence of Chronic and Acute Pain Conditions

The global burden of pain management, particularly in oncology, trauma, and postoperative recovery, sustains a steady need for potent opioids. Alfentanil’s fast-acting profile aligns with this demand, especially in specialized anesthesia techniques.

3. Expansion in Emerging Markets

Emerging economies are witnessing expanding healthcare infrastructure and surgical volumes, opening new markets for anesthetic agents. Regulatory reforms and increased healthcare spending further bolster market penetration.

4. Advances in Anesthesia Protocols

Anesthetic protocols favor agents with rapid titration and recovery profiles. Alfentanil's pharmacological properties make it suitable in contemporary anesthesia practices, encouraging its use among anesthesiologists.

5. Generic Drug Market and Pricing Dynamics

The patent landscape, typically favoring imminent patent expirations, influences pricing strategies. The entry of generics lowers overall costs, expanding accessibility and market size.


Market Challenges

1. Regulatory Restrictions and Controlled Substance Classification

The opioid classification imposes stringent regulations, particularly in North America and Europe. These regulations often lead to strict manufacturing, prescribing, and distribution controls, complicating market entry and expansion.

2. Competition from Fentanyl and Its Derivatives

Fentanyl, with a broader clinical acceptance and a more extensive generic market, dominates the opioid anesthetic category. Cost advantages and existing supply chains favor fentanyl over alfentanil, which limits market share growth.

3. Safety Concerns and Public Health Policies

The global opioid crisis has prompted policies aimed at reducing opioid prescriptions. Although alfentanil’s short duration somewhat mitigates misuse potential, regulatory environments remain cautious, potentially impacting supply and prescribing patterns.

4. Manufacturing Constraints

Complex synthesis processes and strict storage requirements elevate manufacturing costs and operational complexities, potentially affecting profit margins.


Financial Trajectory

1. Market Size and Revenue Streams

The global anesthetic market was valued at approximately USD 8.8 billion in 2022, with opioids constituting a significant segment. Although exact figures for alfentanil are challenging to isolate, its niche positioning indicates a smaller, specialized revenue contribution—estimated in the low hundreds of millions globally.

2. Growth Projections

Analysts anticipate a compounded annual growth rate (CAGR) of 4-6% for the broader opioid analgesic market through 2030, driven by surgical volume expansion and technological advancements in anesthetics. Alfentanil’s growth will mirror this trend but on a smaller scale due to competition and regulatory factors.

3. Pricing Trends and Patent Dynamics

Generic competition and manufacturing efficiencies are expected to drive prices downward. However, high regulatory compliance costs and safety requirements contribute to maintained price points, especially in institutional settings.

4. Key Market Players

Major pharmaceutical companies such as AbbVie (formerly part of Abbott Laboratories) and specialty generics companies produce alfentanil, with a focus on maintaining supply chains amidst regulatory oversight. Market consolidation and strategic partnerships may influence future revenue streams.

5. R&D and Pipeline Insights

Research efforts are largely directed at developing alternative formulations (e.g., transdermal patches, sublingual forms), which could diversify revenue sources. However, the narrow therapeutic index and regulatory hurdles pose challenges.


Regional Market Dynamics

North America: Dominates as the largest market with high surgical volumes, well-established healthcare infrastructure, and regulatory controls. However, opioid policies, including Prescription Drug Monitoring Programs (PDMPs), induce caution among prescribers.

Europe: Exhibits steady growth with a focus on integrated anesthesia solutions. Regulatory frameworks like the European Medicines Agency (EMA) influence market size but also ensure safety standards.

Asia-Pacific: Presents significant growth opportunities owing to expanding healthcare infrastructure, increasing surgical procedures, and favorable regulatory reforms. Price sensitivity remains a key factor influencing market penetration.

Latin America and Middle East: Emerging markets with increasing anesthetic use; regulatory barriers and economic factors shape the pace of adoption.


Market Outlook and Future Opportunities

The outlook for alfentanil hydrochloride remains cautiously optimistic. Market growth will depend on several factors:

  • Regulatory Navigations: Successful negotiations with regulatory bodies and adherence to safety protocols are vital for sustained market access.

  • Innovation: Development of novel formulations or delivery mechanisms, emphasizing safety, ease of use, and reduced abuse potential.

  • Competitive Strategies: Cost reduction, strategic partnerships, and expanding into emerging markets can bolster financial performance.

  • Alternative Agents: Competition from fentanyl and its derivatives will necessitate differentiation through clinical advantages or specialized niche applications.


Key Takeaways

  • Market Growth: The global anesthetic market will grow steadily, with alfentanil playing a niche but vital role in specific surgical contexts.

  • Competitive Landscape: Fentanyl’s dominance constrains alfentanil’s market share; however, its safety profile and rapid onset make it valuable for specialized use.

  • Regulatory Impact: Stringent opioid regulations globally affect manufacturing, distribution, and prescribing, posing a notable risk to market growth.

  • Regional Trends: Growth is most robust in emerging economies, where expanding healthcare infrastructure and regulatory reforms create new opportunities.

  • Innovation Focus: Future success hinges on developing alternative formulations and reducing manufacturing complexities while navigating regulatory landscapes.


FAQs

Q1: What are the main factors driving demand for alfentanil hydrochloride?
A1: Increasing surgical procedures, particularly minimally invasive outpatient surgeries, rising pain management needs, and evolving anesthesia protocols favoring rapid-onset agents drive demand.

Q2: How does alfentanil compare to fentanyl in the anesthesia market?
A2: Alfentanil offers a faster onset with shorter duration, providing precise control and quick recovery, but fentanyl benefits from broader acceptance, established supply chains, and cost advantages, limiting alfentanil’s market share.

Q3: What regulatory challenges does alfentanil face globally?
A3: Its classification as a controlled substance leads to rigorous manufacturing, prescribing, and distribution regulations, impacting supply chain and market expansion—especially in North America and Europe.

Q4: What is the potential for market growth in emerging economies?
A4: Significant growth potential exists due to expanding healthcare systems, rising surgical volumes, and regulatory reforms, making these regions attractive for future market penetration.

Q5: Are there opportunities for innovation in alfentanil formulations?
A5: Yes. Developing novel delivery systems, such as transdermal patches or sublingual forms, can improve safety, ease of administration, and potentially open new therapeutic avenues.


References

[1] Market research reports, 2022, on opioids and anesthetic agents.
[2] WHO Surgical Care Data, 2021.
[3] Regulatory policies on opioids in North America and Europe, 2022.
[4] Industry analysis of fentanyl and alfentanil market segments, 2022.
[5] Emerging markets healthcare infrastructure reports, 2023.

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