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

Last Updated: April 5, 2026

CYCLOGYL Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


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

Cyclogyl is a drug marketed by Alcon Labs Inc and is included in three NDAs.

The generic ingredient in CYCLOGYL is cyclopentolate hydrochloride. There are two drug master file entries for this compound. Three suppliers are listed for this compound. Additional details are available on the cyclopentolate hydrochloride profile page.

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for CYCLOGYL?
  • What are the global sales for CYCLOGYL?
  • What is Average Wholesale Price for CYCLOGYL?
Drug patent expirations by year for CYCLOGYL
Drug Prices for CYCLOGYL

See drug prices for CYCLOGYL

Recent Clinical Trials for CYCLOGYL

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

SponsorPhase
Shanghai General Hospital, Shanghai Jiao Tong University School of MedicinePhase 4
Shanghai Eye Disease Prevention and Treatment CenterPhase 4
Pontificia Universidad Catolica de ChilePhase 4

See all CYCLOGYL clinical trials

US Patents and Regulatory Information for CYCLOGYL

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Alcon Labs Inc CYCLOGYL cyclopentolate hydrochloride SOLUTION/DROPS;OPHTHALMIC 084109-001 Approved Prior to Jan 1, 1982 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Alcon Labs Inc CYCLOGYL cyclopentolate hydrochloride SOLUTION/DROPS;OPHTHALMIC 084110-001 Approved Prior to Jan 1, 1982 AT RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Alcon Labs Inc CYCLOGYL cyclopentolate hydrochloride SOLUTION/DROPS;OPHTHALMIC 084108-001 Approved Prior to Jan 1, 1982 AT RX Yes Yes ⤷  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 Cyclogyl (Ethmozoline Ophthalmic)

Last updated: February 22, 2026

What is the current market positioning of Cyclogyl?

Cyclogyl (ethmozoline ophthalmic) is a mydriatic and cycloplegic agent used primarily in ophthalmic procedures such as diagnostic examinations, surgeries, and laser treatments. It has experienced a decline in global market presence due to competition from newer agents, regulatory changes, and shifting clinical preferences.

Key regions include North America, Europe, and parts of Asia-Pacific, with the U.S. accounting for over 60% of market share historically. Despite its longstanding clinical use, Cyclogyl's market share has contracted as newer agents like tropicamide and cyclopentolate emerged.

What are the primary drivers affecting the market for Cyclogyl?

Clinical Efficacy and Safety Profiles

Cyclogyl's efficacy in inducing mydriasis and cycloplegia has been validated over decades, but safety concerns—such as photosensitivity and systemic side effects—have prompted clinicians to alternative agents with improved safety profiles.

Competition from Alternative Agents

Agents such as tropicamide, cyclopentolate, and phenylephrine now dominate the market, owing to faster onset, shorter duration, and fewer adverse effects. The rise of these alternatives reduces demand for Cyclogyl.

Regulatory Environment

Several regulatory agencies have issued warnings or restricted usage in specific demographics due to safety concerns. This impacts prescription volume and availability.

Manufacturing and Supply Constraints

Limited manufacturing capacity and shifts in supply chains—especially amid global disruptions—have led to sporadic shortages, hindering steady market penetration.

Advancements in Ophthalmic Diagnostic Technology

The adoption of non-pharmacologic diagnostic tools reduces the reliance on pharmacologic dilation, dampening market growth.

How has the market evolved over recent years?

Market Size and Growth Trends

The global ophthalmic pharmacological dilation market was valued at approximately USD 850 million in 2020. Cyclogyl's share has declined from an estimated 30% in the early 2000s to less than 10% in 2022, primarily due to competition and safety concerns.

Market Share Shifts

While Cyclogyl’s sales peaked in the early 2000s, the introduction of safer, faster agents resulted in a steady decline. Current estimates suggest annual global sales of USD 20-30 million for Cyclogyl.

Regional Dynamics

North America remains the dominant market, with sales around USD 15 million annually. Europe accounts for USD 5 million, while Asia-Pacific contributes approximately USD 3-4 million, with growth prospects constrained by existing clinical practice patterns and regulatory barriers.

Impact of Patent and Formulation Changes

Cyclogyl has been off-patent for decades. No new formulations or patent protections are active, leading to generic competition that caps pricing and revenue growth.

What are the key financial projections?

Revenue Outlook

Forecasts indicate a continued decline in revenue for Cyclogyl, projecting a compound annual decline rate (CAGR) of 4-6% over the next five years. By 2027, global sales are estimated to fall below USD 20 million unless significant market or formulation innovations occur.

Cost Structure and Profit Margins

Due to generic competition, profit margins are narrow, generally ranging between 10-15%. Manufacturing costs are low, but marketing and distribution expenses remain significant in maintaining minor market share.

Investment and R&D Impact

Limited R&D activity targets Cyclogyl presently. Companies focusing on newer agents or combination therapies deprioritize investment into Cyclogyl's reformulation or repositioning, further constraining financial growth.

Potential Revenue Recovery Scenarios

Significant regulatory or clinical breakthroughs leading to renewed safety or efficacy advantages could reverse the decline. Nonetheless, such scenarios are unlikely given current market trends.

What are upcoming regulatory or market challenges?

Increased Regulatory Scrutiny

Expected to prolong approval timelines for new formulations or indications, potentially discouraging investment.

Reimbursement and Pricing Pressures

Public and private payers are pushing for cost-effective alternatives; Cyclogyl's lower efficacy profile and safety concerns affect reimbursement favorability.

Patent Expiry and Generics

Absence of patent protections means no exclusivity. Price erosion is ongoing, with generic manufacturers entering or expanding their presence.

Final Market Outlook

The Cyclogyl market faces continuous erosion driven by competitive displacement, safety concerns, and technological shifts. The global annual sales are projected to decline further, with limited prospects for significant market revival without innovation or new clinical indications.


Key Takeaways

  • Cyclogyl's global market share has decreased substantially since the early 2000s, with current annual sales around USD 20-30 million.
  • Competition from agents like tropicamide and cyclopentolate, coupled with safety concerns, reduces demand.
  • Regulatory restrictions and absence of new formulations limit growth prospects.
  • Future revenue decline of 4-6% CAGR is expected over the next five years unless clinical or regulatory breakthroughs occur.
  • No active R&D or patent protections exist, amplifying the impact of generic competition and pricing pressures.

FAQs

1. What are the main competitors to Cyclogyl?
Tropicamide and cyclopentolate dominate due to faster onset and shorter duration, with phenylephrine also used for specific dilation needs.

2. Can Cyclogyl regain market share through new formulations?
Unlikely, as no current efforts target reformulation or new indications for Cyclogyl.

3. How do regulatory restrictions affect market outlook?
They reduce prescription volume and limit market expansion, especially in regions with safety warnings or usage restrictions.

4. Are there opportunities for Cyclogyl in niche applications?
Limited; current trends favor newer agents and non-pharmacologic diagnostic approaches, reducing niche viability.

5. How does the decline in Cyclogyl sales compare to other ophthalmic drugs?
The decline aligns with many older ophthalmic agents facing competition and safety concerns but is more pronounced due to recent shifts toward alternative pharmacologic agents.


Citations

  1. MarketWatch. (2022). Ophthalmic pharmacological dilation market report.
  2. FDA. (2021). Ophthalmic Agents Warning and Safety Notices.
  3. GlobalData. (2022). Ophthalmology drugs market analysis.
  4. WHO. (2020). Global ophthalmic diagnostic procedures and pharmacologic agents.
  5. IMS Health. (2022). Prescription drug sales and market share data.

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.