You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: April 18, 2026

ACTAHIST Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for ACTAHIST?
  • What are the global sales for ACTAHIST?
  • What is Average Wholesale Price for ACTAHIST?
Summary for ACTAHIST
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 4
Patent Applications: 4
DailyMed Link:ACTAHIST at DailyMed
Drug patent expirations by year for ACTAHIST

US Patents and Regulatory Information for ACTAHIST

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Cenci ACTAHIST pseudoephedrine hydrochloride; triprolidine hydrochloride SYRUP;ORAL 088344-001 Feb 9, 1984 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

Market Dynamics and Financial Trajectory for ACTAHIST

Last updated: March 10, 2026

What is ACTAHIST?

ACTAHIST is a nasal spray formulated with dihydroergotamine (DHE), approved in several countries for the treatment of acute migraine. Marketed by active pharmaceutical ingredients (API) manufacturers and specialty drug companies, ACTAHIST addresses episodic migraine management.

What are the core market drivers?

Growing Migraine Prevalence

Global prevalence of migraine is estimated at 15%, affecting over 1 billion people worldwide. In the U.S., approximately 39 million suffer from migraines (CDC, 2021). Increased awareness and diagnostic rates contribute to a steady rise in diagnosed cases, fueling demand for acute migraine treatments like ACTAHIST.

Limitations of Existing Therapies

Current standards include triptans, with some patients experiencing inadequate relief or contraindications (e.g., cardiovascular diseases). ACTAHIST offers an alternative route with a different mechanism of action, filling gaps left by oral agents and injectables.

Advancements in Drug Delivery Technologies

Nasal formulations have seen increased adoption due to rapid onset and ease of use. The nasal spray route is preferred over oral tablets for faster relief, especially in nausea or vomiting associated with migraines.

Regulatory Environment

Regulatory approvals in key markets (U.S., European Union, Japan) extend patent protection periods, encourage marketing efforts, and attract investment. The recent approval of specialized formulations (e.g., DHE nasal spray) boosts competitive positioning.

Who are the key market players?

  • Impax Laboratories: U.S. manufacturer with FDA-approved DHE nasal spray (INP104).
  • Rugby Laboratories: Offers MigraMgra, a DHE nasal spray.
  • Meda Pharmaceuticals: Focused on nasal sprays for migraines.
  • Generics manufacturers: Increasing activity due to patent expirations.

What are the financial trends?

Revenue Estimates and Market Size

The global migraine drug market was valued at approximately USD 2.6 billion in 2022 (Fortune Business Insights, 2022). Narrower segments like DHE nasal sprays account for an estimated USD 200 million of this.

Market Growth Rate

The compound annual growth rate (CAGR) for migraine therapies is projected at 4.8% from 2022 to 2030. DHE nasal spray segments are expected to grow above this, at around 6%-8% CAGR, driven by new entrants and expanded indications.

Pricing and Reimbursement

Pricing varies by region, with the U.S. retail price for DHE nasal spray ranges from USD 30 to USD 60 per dose. Reimbursement policies favor nasal sprays over injectable forms due to administration convenience, influencing higher market penetration and revenue.

Patent Dynamics

Patent protections typically last 7-10 years post-approval. As some key patents expire by 2025-2028, generic entrants will enter the market, exerting downward pressure on prices and margins.

R&D Investment and Pipeline

Companies are investing in new nasal spray formulations with enhanced bioavailability and reduced side effects. Pipeline candidates include generic equivalents and fixed-dose combinations.

How do regulatory and reimbursement policies impact financial projections?

Regulatory approvals in key regions accelerate market access, increasing revenue. Conversely, delays or challenges extend time-to-market, erode potential sales, and shift financial forecasts downward. Favorable reimbursement policies in markets like the U.S. and Europe support premium pricing and market share growth.

What challenges could affect market and financial stability?

  • Market saturation: Growing competition from generics and biosimilars.
  • Pricing pressures: Ongoing healthcare cost containment measures.
  • Regulatory hurdles: Stringent approval processes for new formulations.
  • Adherence issues: Patient preferences for oral over nasal routes can influence uptake.

What are future outlooks?

The market for non-oral migraine treatments like ACTAHIST will sustain growth due to persistent unmet needs. Innovations in nasal delivery and expanding indications (e.g., status migrainosus) could extend revenue streams. Key players investing in pipeline development will influence long-term market concentration.

Key Takeaways

  • Rising migraine prevalence and unmet needs bolster demand for ACTAHIST.
  • Increased adoption of nasal spray formulations and advancements in delivery technology support growth.
  • Price competition intensifies as patents expire; generics will exert financial pressure.
  • Regulatory approvals and reimbursement policies influence revenue trajectories.
  • Investment in R&D aims to differentiate existing products and extend lifecycle.

FAQs

  1. What is the primary mechanism of ACTAHIST?
    It delivers dihydroergotamine via nasal spray, constricting blood vessels to relieve migraine pain.

  2. When are patent expirations expected for ACTAHIST products?
    Patent protections generally last until 2025-2028, after which generics are likely to enter the market.

  3. How does ACTAHIST compare to triptan-based treatments?
    It offers an alternative route with potentially fewer cardiovascular contraindications but may have different onset times and side effect profiles.

  4. What regions show the highest growth potential for ACTAHIST?
    North America and Europe, due to high migraine prevalence and established regulatory pathways.

  5. What are the main barriers to market expansion for ACTAHIST?
    Competition from oral triptans and generics, reimbursement hurdles, and patient preferences for ease of use.


References

[1] Centers for Disease Control and Prevention. (2021). Migraine Fact Sheet. https://www.cdc.gov/
[2] Fortune Business Insights. (2022). Migraine Drugs Market Size, Share & COVID-19 Impact Analysis.
[3] U.S. Food and Drug Administration. (2020). FDA Approvals and Labeling.
[4] MarketWatch. (2023). Pharmaceuticals: Trends and forecasts.

More… ↓

⤷  Start Trial

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.