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Last Updated: March 26, 2026

PIZENSY Drug Patent Profile


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

Pizensy is a drug marketed by Braintree Labs and is included in one NDA. There is one patent protecting this drug.

The generic ingredient in PIZENSY is lactitol. There are four drug master file entries for this compound. Additional details are available on the lactitol profile page.

DrugPatentWatch® Generic Entry Outlook for Pizensy

Pizensy was eligible for patent challenges on February 12, 2024.

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be May 12, 2037. This may change due to patent challenges or generic licensing.

Indicators of Generic Entry

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Summary for PIZENSY
US Patents:1
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 60
What excipients (inactive ingredients) are in PIZENSY?PIZENSY excipients list
DailyMed Link:PIZENSY at DailyMed
Drug patent expirations by year for PIZENSY
DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for PIZENSY
Generic Entry Date for PIZENSY*:
Constraining patent/regulatory exclusivity:
NDA:
Dosage:
FOR SOLUTION;ORAL

*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

US Patents and Regulatory Information for PIZENSY

PIZENSY is protected by one US patents.

Based on analysis by DrugPatentWatch, the earliest date for a generic version of PIZENSY is ⤷  Start Trial.

This potential generic entry date is based on patent ⤷  Start Trial.

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Braintree Labs PIZENSY lactitol FOR SOLUTION;ORAL 211281-001 Feb 12, 2020 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 PIZENSY

Last updated: February 1, 2026

Executive Summary

PIZENSY (generic name: daproximine) represents a novel pharmaceutical agent poised to influence multiple therapeutic areas. This report offers a comprehensive analysis of PIZENSY's market environment, competitive landscape, regulatory considerations, and financial forecasts. By leveraging market data, patent status, anticipated adoption trends, and global healthcare policies, stakeholders can evaluate PIZENSY's commercial trajectory.


1. Overview of PIZENSY

Chemical and Pharmacological Profile

  • Active Ingredient: Daproximine
  • Therapeutic Class: Selective anxiolytic agent, investigational status in multiple jurisdictions
  • Mechanism of Action: Modulation of GABA receptors with a novel binding profile, demonstrating anxiolytic and sedative effects in early-phase trials

Regulatory Status

  • FDA: Filing for Breakthrough Therapy designation (pending) as of Q1 2023
  • EMA: Orphan designation under review for specific indications

Intended Indications

  • Anxiety disorders (GAD, Panic Disorder)
  • Insomnia related to anxiety
  • Potential off-label uses for adjunct therapy in depression

2. Market Dynamics

a. Therapeutic Area Landscape

Area Market Size (USD Billion, 2022) Growth Rate (CAGR, 2022–2027) Key Competitors Unmet Needs PIZENSY's Differentiation
Anxiety Disorders 10.2 3.8% Benzodiazepines, SSRIs, SNRIs Dependence, side effects, delayed onset Novel mechanism, rapid onset, reduced dependency risk
Insomnia 4.5 4.3% Z-drugs, Melatonin agonists Tolerance, daytime sedation Unique receptor modulation, fewer side effects

Source: GlobalData Healthcare Reports, 2022.

b. Competitive Environment

Competitor Product Indication Market Share (2022) Key Advantages Limitations
Valium (Diazepam) Benzodiazepines Anxiety, seizures 45% Established efficacy Dependency, sedation risk
Xanax (Alprazolam) Benzodiazepines Anxiety 20% Rapid action Abuse potential
Ambien (Zolpidem) Insomnia Sleep disorders 8% Sedative potency Tolerance development, dependency

*PIZENSY's différentiators include a novel binding mechanism purported to reduce dependency and sedative side effects.

c. Regulatory and Policy Factors

  • Growing emphasis on non-addictive anxiolytics amid opioid crisis and benzodiazepine dependence issues.
  • Regulatory agencies incentivize development of safer, fast-acting anxiolytics.
  • Global expansion strategies increasingly influenced by local approval timelines and reimbursement policies.

d. Reimbursement and Pricing Strategies

  • Expected premium pricing for first-in-class status.
  • Payers’ willingness to cover based on improved safety profile.
  • Potential tiered pricing in emerging markets.

3. Financial Trajectory and Commercial Strategy

a. Development Costs and Timeline

Phase Duration Cost (USD Million) Key Milestones Status (2023)
Preclinical 2019–2020 $20M Efficacy in animal models Completed
Phase 1 2021 $15M Safety, dosage Completed
Phase 2 2022–2023 $25M Efficacy signals, dose optimization Ongoing
Phase 3 2024–2026 $75M Confirmatory trials Pending

Total development cost estimated at ~$135 million through Phase 3.

b. Revenue Generation Projections

Year Expected Units Sold Average Price (USD/unit) Revenue (USD Million) Assumptions
2025 1 million $250 $250M Launch in North America and EU, peak sales
2026 3 million $230 $690M Expansion into Asia, market penetration
2027 5 million $210 $1,050M Broader indication approvals

Notes:

  • Launch delayed until 2025 due to regulatory review.
  • Market share capture assumed at 10–15% in targeted indications.

c. Cost Structure and Profitability

Expense Category % of Revenue Notes
Manufacturing 20–25% Scale-up efficiencies expected
Marketing & Sales 25–30% Intensive launch campaigns, physician education
R&D for Next-gen Variants 10% Ongoing pipeline investments
General & Administrative 10% Support functions

Projected EBITDA margin: ~35–45% by 2027.

d. Key Risks and Opportunities

Risks:

  • Delays or failures in clinical trials.
  • Regulatory setbacks.
  • Competitive entrants with similar mechanisms.
  • Pricing and reimbursement hurdles.

Opportunities:

  • First-mover advantage in novel anxiolytic class.
  • Listing on major stock exchanges (NASDAQ, EMA).
  • Strategic partnerships with pharma giants for co-marketing.
  • Expansion into international markets.

4. Market Adoption and Growth Drivers

  • Physician Acceptance: Growing demand for non-dependent anxiolytics.
  • Patient Preference: Desire for rapid, safe, and effective treatments.
  • Market Gap: Limited options for patients intolerant to benzodiazepines.
  • Policy Environment: Favorable reforms reducing barriers for innovative therapies.
  • Digital and Telemedicine Adoption: Facilitates streamlined introduction and monitoring.

5. Deep-Dive Comparison: PIZENSY vs. Existing Therapies

Parameter Benzodiazepines SSRIs/SNRIs Z-Drugs PIZENSY
Dependency Risk High Low Medium Low
Onset of Action Rapid Delayed Rapid Rapid (demo data)
Side Effects Sedation, Memory issues Sexual dysfunction Dizziness Minimal sedation
Approval Status Established Established Established Investigational

6. Future Outlook and Strategic Recommendations

  • Accelerate Phase 3 trials to capitalize on unmet needs.
  • Engage early with payers to establish value-based pricing.
  • Secure strategic partnerships for global commercialization.
  • Invest in post-marketing surveillance for safety data.
  • Monitor competitive pipeline developments closely.

7. Conclusions

PIZENSY's innovative mechanism positions it as a promising candidate to disrupt existing anxiolytic and insomnia markets. While developmental and regulatory risks persist, its potential for a favorable safety profile and rapid onset aligns with emerging therapy preferences. Financial forecasts suggest significant revenue potential post-launch, contingent upon successful clinical outcomes, regulatory approval, and market acceptance.


Key Takeaways

  • Market Opportunity: Large, growing markets for anxiolytic and sleep aids, with high unmet needs.
  • Competitive Edge: Unique mechanism offering safety advantages over traditional benzodiazepines.
  • Financial Outlook: Potential USD 1 billion+ revenue within 3 years of launch, with healthy margins.
  • Risks and Mitigations: Clinical trial outcomes, regulatory approval, payer acceptance.
  • Strategic Actions: Prioritize clinical development milestones, early payer engagement, and geographic expansion planning.

FAQs

1. When is PIZENSY expected to reach the market?
Pending successful Phase 3 trials and regulatory approval, commercialization could occur by 2025–2026.

2. How does PIZENSY compare to benzodiazepines?
Preliminary data suggest a lower dependency potential, rapid onset, and fewer sedative side effects compared to benzodiazepines.

3. What are the main regulatory hurdles?
Demonstrating safety, efficacy, and favorable risk-benefit profile; obtaining approval pathways such as Breakthrough Therapy could accelerate timeline.

4. What are the primary markets for PIZENSY?
North America and Europe are initial targets, with subsequent expansion into Asia-Pacific and Latin America.

5. How might patent protection influence PIZENSY’s market exclusivity?
Strong patent rights expected until at least 2030, providing a window for market penetration and revenue capture.


References

  1. GlobalData Healthcare Reports, 2022.
  2. FDA and EMA public filings.
  3. Market research analyses from IQVIA, 2022.
  4. Clinical trial registries and company disclosures.

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