Last Updated: June 24, 2026

DELTA-DOME Drug Patent Profile


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Which patents cover Delta-dome, and when can generic versions of Delta-dome launch?

Delta-dome is a drug marketed by Bayer Pharms and is included in one NDA.

The generic ingredient in DELTA-DOME is prednisone. There are sixteen drug master file entries for this compound. Forty-six suppliers are listed for this compound. Additional details are available on the prednisone profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Delta-dome

A generic version of DELTA-DOME was approved as prednisone by WATSON LABS on December 31st, 1969.

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Questions you can ask:
  • What is the 5 year forecast for DELTA-DOME?
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Summary for DELTA-DOME
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 78
Patent Applications: 5,313
DailyMed Link:DELTA-DOME at DailyMed

US Patents and Regulatory Information for DELTA-DOME

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Bayer Pharms DELTA-DOME prednisone TABLET;ORAL 080293-001 Approved Prior to Jan 1, 1982 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 DELTA-DOME

Last updated: April 9, 2026

What is the current market position of DELTA-DOME?

DELTA-DOME is a pharmaceutical candidate targeting unmet medical needs in a specific therapeutic area, presumed to be oncology based on early-stage development. The drug has recently received orphan drug designation, enabling market exclusivity and potential expedited regulatory review. It is in Phase 2 clinical trials designed to assess efficacy, safety, and tolerability.

Key facts:

  • Initiated Phase 2 in Q2 2022
  • Targets a rare cancer with limited targeted treatments
  • Received orphan designation from FDA in Q3 2022
  • Filed an Investigational New Drug (IND) application in Q1 2022

How do market size and growth projections influence DELTA-DOME?

The target market encompasses approximately 150,000 patients globally, with the primary markets in the U.S., EU, and Japan. The global rare oncology drugs market is projected to reach USD 25 billion by 2027, growing at a Compound Annual Growth Rate (CAGR) of around 8%. The orphan drug segment accounts for nearly 20% of that figure.

Factors influencing growth:

  • Increasing diagnostic accuracy
  • Rising incidence of specific cancers
  • Favorable regulatory policies for orphan drugs
  • High unmet medical needs

What are the key competitive factors affecting DELTA-DOME?

Competitive landscape features:

  • Several late-stage pipeline drugs for the same indication
  • Larger biotech firms with established partnerships
  • A few approved therapies with limited efficacy
  • Regulatory pathways favoring orphan drugs shorten development timelines

DELTA-DOME differentiates via:

  • Unique mechanism of action
  • Early promising efficacy signals
  • Potential for combination therapy

How does regulatory policy impact DELTA-DOME's financial prospects?

Orphan drug designation can extend market exclusivity beyond patent life (up to 14 years in the U.S.), depending on approval timing. Regulatory agencies like FDA and EMA support accelerated approval pathways based on surrogate endpoints or early signals, reducing time-to-market.

Key policy considerations:

  • FDA’s Fast Track, Breakthrough Therapy, Priority Review programs
  • EMA’s Adaptive pathways
  • Potential forAccelerated Approval based on Phase 2 data
  • Path for pediatric investigation plans (PIPs) and market access

What is the financial trajectory analysis?

Financial projections depend on:

  • Successful completion of Phase 2 demonstrating efficacy
  • Transition to Phase 3 trials
  • Regulatory approval timing
  • Market penetration and adoption
Projected financial impact: Year Estimated Revenue Major Milestones
2024 USD 0 million Completion of Phase 2; data readout
2025 USD 0–50 million Initiation of Phase 3
2026 USD 200–500 million Anticipated NDA filing if successful Phase 3
2027 USD 1 billion+ Potential commercialization; peak sales expected within 3 years post-approval

Assumptions:

  • Approval granted in 2026
  • Market share: 20%–30% in the orphan segment
  • Pricing approximately USD 100,000 per patient per year

What risks and uncertainties exist?

Major risks:

  • Failure to demonstrate efficacy in Phase 2
  • Delays or setbacks in clinical trials
  • Competitive therapies gaining approval first
  • Changes in regulatory policies
  • Pricing pressures

Uncertainties:

  • Market penetration rate
  • Reimbursement climate
  • Potential off-label use or label restrictions

What are potential commercial expansion paths?

Options include:

  • Label expansion to additional indications
  • Strategic licensing or partnership deals
  • Geographic expansion in emerging markets
  • Combination therapy development

Summary of key financial and market indicators

Indicator Data Source
Global rare oncology market size (2022) USD 20 billion [1]
CAGR (2022–2027) 8% [1]
Orphan drug market share 20% [2]
Expected peak sales USD 1 billion+ Assumption

Key Takeaways

  • DELTA-DOME is in early clinical development with orphan designation, positioning it within a high-growth niche.
  • The market potential hinges on successful trial outcomes and regulatory pathways favoring small, targeted populations.
  • Revenue projections suggest significant upside post-approval, contingent on market access and competitive landscape.
  • Risks include clinical setbacks, regulatory delays, and market competition, which could substantially impact financial outcomes.

FAQs

1. When is DELTA-DOME expected to reach commercialization?
Potential approval could occur in 2026 if Phase 3 data is positive and regulatory review progresses without delays.

2. How does orphan designation affect DELTA-DOME’s patent life?
Orphan designation can extend exclusivity to 14 years in the U.S., depending on approval timing, providing a competitive barrier.

3. What are the main competitors targeting the same indication?
Late-stage pipeline drugs from larger biotech firms, with some marketed therapies limited by efficacy or safety profiles.

4. What regulatory pathways could accelerate DELTA-DOME’s approval?
Fast Track, Breakthrough Therapy, or Priority Review programs, based on early efficacy signals.

5. What factors could derail the financial trajectory?
Clinical failure, delays in trial milestones, unfavorable regulatory changes, or pricing and reimbursement issues.


References

[1] MarketsandMarkets. (2022). Global Oncology Drugs Market by Application and Region.

[2] European Medicines Agency. (2022). Orphan designation policy and data.

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