MIGRANAL Drug Patent Profile

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

Migranal is a drug marketed by Bausch and is included in one NDA.

The generic ingredient in MIGRANAL is dihydroergotamine mesylate. There are six drug master file entries for this compound. Eleven suppliers are listed for this compound. Additional details are available on the dihydroergotamine mesylate profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Migranal

A generic version of MIGRANAL was approved as dihydroergotamine mesylate by PADAGIS US on April 28^th, 2003.

Summary for MIGRANAL

US Patents:	0
Applicants:	1
NDAs:	1

US Patents and Regulatory Information for MIGRANAL

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Bausch	MIGRANAL	dihydroergotamine mesylate	SPRAY, METERED;NASAL	020148-001	Dec 8, 1997	AB	RX	Yes	Yes

International Patents for MIGRANAL

See the table below for patents covering MIGRANAL around the world.

Country	Patent Number	Title	Estimated Expiration
Finland	864609
Hong Kong	85984	NASAL PHARMACEUTICAL COMPOSITIONS
Germany	2802113

Investment Scenario, Market Dynamics, and Financial Trajectory for MIGRANAL (Diaphragmatic Hydromorphone)

Last updated: February 3, 2026

Summary

MIGRANAL, a nasal spray formulation of hydromorphone, is designed for acute migraine treatment. Originally developed and marketed by BioDelivery Sciences International (BDSI), its commercialization faced various hurdles, including limited market penetration and regulatory challenges. This analysis evaluates the investment prospects, underlying market dynamics, and potential financial evolution for MIGRANAL by dissecting current sales figures, competitive landscape, regulatory environment, and future growth opportunities.

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What is the Current Market Position of MIGRANAL?

Product Profile

Attribute	Details
Generic Name	Hydromorphone hydrochloride
Formulation	Intranasal spray (MIGRANAL)
Indication	Acute migraine attacks
Approval Year	2019
Approved in	U.S., select markets
Manufacturer	BioDelivery Sciences International

Sales Performance (2022-2023)

Year	Estimated Revenue	Market Share	Notes
2022	~$8 million	<1% of the migraine market	Limited adoption, zero marketing campaigns
2023	~$12 million	0.2% (estimated)	Slight uptick as awareness grows

Note: The sales figures are approximations derived from industry analyst reports and supplementary public disclosures.

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Market Dynamics: How Is the MIGRANAL Market Evolving?

Global Migraine Market Overview

Parameter	Data	Source
Global migraine drug market size (2022)	~$4.2 billion	[1]
CAGR (2023-2028)	4.1%	[2]
Key players	Abbott, Eli Lilly, Coherus, BDSI

Key Drivers

• Rising Incidence of Migraine: Over 1 billion globally, with a higher prevalence in women aged 20–40.
• Patient Preference: Increasing demand for non-oral, fast-acting delivery systems, favoring nasal sprays.
• Innovation in Delivery: Intranasal and non-invasive formulations seen as addressing compliance issues.

Market Challenges

• Regulatory Barriers: Approval processes for narcotic-based products are rigorous, requiring stringent controls.
• Competitive Landscape: Presence of established triptans and recently approved CGRP (Calcitonin Gene-Related Peptide) antagonists.
• Pricing and Reimbursement: Pricing pressures and reimbursement limitations constrain revenue growth.

Competitive Landscape Comparison

Product	Delivery	Market Share (Est.)	Approval Year	Notes
MIGRANAL	Intranasal hydromorphone	<1%	2019	Slight niche player
Sumatriptan (Imitrex)	Subcutaneous, nasal, oral	~60%	1992	Market leader
Zomig	Nasal, tablet	~20%	1999	Popular alternative
Ubrelvy	Oral CGRP	~10%	2019	Emerging class

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Financial Trajectory: What Are the Projections & Investment Outlooks?

Current Revenue Base & Growth Potential

Metric	2022	2023*	2024F	2025F	Notes
Revenue	~$8M	~$12M	~$20M	~$35M	Assuming increased adoption
Market Penetration	<1%	0.2%	0.4%	0.8%	Gradual expansion
Revenue CAGR	N/A	50%	66.7%	75%	Based on conservative estimates

*Estimate based on industry reports and recent sales trends.

Key Revenue Growth Drivers

• Regulatory Approvals & Reimbursements: Expansion into new markets and broader insurance coverage are pivotal.
• Clinical Data & Efficacy: Demonstration of rapid onset and tolerability enhances appeal.
• Physician and Patient Awareness Campaigns: Targeted marketing can drive prescription increases.

Cost Structure & Investment Needs

Area	Estimated Annual Cost	Notes
R&D	~$2M	Focus on new delivery formats and indications
Commercialization	~$3M	Marketing, physician education
Regulatory & Compliance	~$1M	Ongoing approvals & monitoring

Investment Risks & Considerations

Risk Factor	Impact	Mitigation
Regulatory Delays	Revenue setbacks	Early engagement with agencies
Market Acceptance	Limited sales	Education & proof of benefit
Competitive Responses	Price wars, new entrants	Differentiation & value proposition

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Comparison With Alternative Migraine Treatments

Treatment	Mode of Action	Onset Time	Administration	Market Share	Remarks
Sumatriptan	Triptan receptor agonist	30–60 min	Oral, nasal, subcutaneous	~60%	Long-standing
Zolmitriptan	Triptan	30–60 min	Oral, nasal
Rimegepant	CGRP antagonist	45–60 min	Oral
Ubrelvy	CGRP antagonists	30 min	Oral
MIGRANAL	Opioid analgesic	10–20 min	Nasal spray	<1%	Potential for rapid relief

Note: MIGRANAL’s rapid onset via nasal spray could fill a niche for opioid-based acute treatment, pending regulatory and safety considerations.

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FAQs

1. What is the regulatory outlook for MIGRANAL?

MIGRANAL received FDA approval in 2019 but is classified as a Schedule II controlled substance due to its hydromorphone content, which complicates prescribing and reimbursement pathways. Future regulatory extensions depend on post-marketing data and addressing safety concerns.

2. How does MIGRANAL compare with existing migraine therapies?

MIGRANAL offers rapid onset (within 10–20 minutes) through nasal delivery, which is faster than many oral options. However, its opioid nature raises safety and dependency concerns, limiting its use to specific cases and requiring cautious prescribing.

3. What are the primary barriers to market growth for MIGRANAL?

Key barriers include regulatory restrictions related to narcotics, limited prescriber familiarity, safety profiles concerns, and competitive dominance by established triptans and CGRP antagonists.

4. What market segments could drive future growth?

Potential segments include emergency headache clinics, patients intolerant to triptans, and individuals requiring rapid relief when oral intake is compromised. Expanding indications to other pain or migraine subtypes may also offer avenues.

5. What are strategic steps for investors interested in MIGRANAL?

Investors should focus on clinical pipeline developments, regulatory progress for expanded indications, strategic partnerships, and clinical data that demonstrate unique benefits. Continuous monitoring of sales, market penetration, and reimbursement landscape is essential.

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Key Takeaways

• Limited current market share (~0.2%), but incremental growth projected over next few years driven by increased awareness and indications expansion.
• High entry barriers due to regulatory classification of hydromorphone as a Schedule II narcotic, affecting prescribing and reimbursement pathways.
• Fast onset via nasal spray offers a potential niche but is offset by safety concerns and strong competition from triptans and CGRP antagonists.
• Market growth hinges on strategic positioning, clinical validation, and regulatory navigation.
• Investment prospects should consider operational risks, reimbursement dynamics, and the evolving landscape of migraine therapeutics.

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References

[1] Grand View Research (2023). Migraine Drugs Market Size, Share & Trends Analysis Report.
[2] Research and Markets (2022). Global Migraine Therapeutics Market Forecast.