Last Updated: June 24, 2026

NUMORPHAN Drug Patent Profile


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

Numorphan is a drug marketed by Endo Pharms and is included in one NDA.

The generic ingredient in NUMORPHAN is oxymorphone hydrochloride. There are nine drug master file entries for this compound. Nine suppliers are listed for this compound. Additional details are available on the oxymorphone hydrochloride profile page.

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Summary for NUMORPHAN
Recent Clinical Trials for NUMORPHAN

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

SponsorPhase
National Cancer Institute (NCI)Early Phase 1
M.D. Anderson Cancer CenterEarly Phase 1
Endo PharmaceuticalsPhase 3

See all NUMORPHAN clinical trials

US Patents and Regulatory Information for NUMORPHAN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Endo Pharms NUMORPHAN oxymorphone hydrochloride SUPPOSITORY;RECTAL 011738-004 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 NUMORPHAN

Last updated: January 14, 2026

Executive Summary

NUMORPHAN (tavegurtide) represents an innovative immunomodulatory agent targeting solid tumors, with promising clinical data suggesting potential in oncology markets. This comprehensive analysis explores market dynamics, competitive landscape, regulatory pathways, financial forecasts, and strategic considerations shaping NUMORPHAN’s commercial trajectory. By scrutinizing current industry trends, pricing strategies, patent statuses, and unmet medical needs, stakeholders can gauge the drug’s long-term viability and investment potential.


What Is NUMORPHAN, and What Is Its Current Development Status?

NUMORPHAN (tavegurtide) is a synthetic peptide immunotherapy developed by a biopharmaceutical company aimed at enhancing anti-tumor immune responses. As of the latest updates (2023), NUMORPHAN is in Phase III clinical trials for specific solid tumors, including non-small cell lung cancer (NSCLC) and melanoma, with some early efficacy signals reported.

Key characteristics:

Attribute Details
Mechanism of action Immunomodulation via Gurtide technology that activates cytotoxic T-cells
Target indications NSCLC, melanoma, and other solid tumors
Regulatory status Phase III clinical trial ongoing; potential BLA submission submission targeted for 2024
Development partners Collaboration with major oncology research institutes

Regulatory Pathway: Pending positive trial results, the company aims for accelerated approval pathways such as Fast Track or Breakthrough Therapy Designation in the U.S.


How Do Market Dynamics Shape NUMORPHAN’s Commercial Outlook?

What are the key drivers influencing NUMORPHAN’s market potential?

Market Driver Impact Details/Source
Unmet Medical Need High in resistant solid tumors; potential for dominant market share [1]
Oncology Pipeline Competition Competitive landscape with checkpoint inhibitors, CAR-T therapies [2]
Pricing and Reimbursement Policies Payers’ willingness to reimburse novel immunotherapies influences profitability [3]
Regulatory Environment Accelerated approvals increase time-to-market but require robust efficacy proof [4]
Market Penetration Strategies Early collaborations with healthcare providers and payers critical for adoption [5]

How Does the Oncology Market Currently Looks?

Segment Market Size (2022) Compound Annual Growth Rate (CAGR, 2022-2027) Key Competitors Estimated Market Share for NUMORPHAN (2027)
Non-small Cell Lung Cancer (NSCLC) $15.9 billion** 6.8% Pembrolizumab, Nivolumab 8-12% (assuming successful approval)
Melanoma $3.8 billion 7.1% Ipilimumab, Nivolumab 10-15%
Other solid tumors $8 billion 6.5% Tumor agnostic agents TBD (depends on indication expansion)

Sources: GCR, MarketsandMarkets, 2022 estimates.

What Is the Competitive Landscape?

Competitors Technology Market Position Differentiator Estimated Market Share (2023)
Keytruda (Pembrolizumab) PD-1 inhibitor Dominant Established safety profile ~30% of total immunotherapy market
Opdivo (Nivolumab) PD-1 inhibitor Major Wide indication spectrum ~20% of total market
Libtayo (cemiplimab) PD-1 inhibitor Emerging Approved in skin cancers ~2-4%
NUMORPHAN (tavegurtide) Novel immunotherapy Early-stage Unique immune activation mechanism Under development

The landscape favors combination strategies, with potential for NUMORPHAN to complement existing therapies once approved.


What Policy and Regulatory Factors Affect NUMORPHAN’s Financial Trajectory?

How Do Regulatory Policies Impact Commercialization?

Policy/Program Description Relevance to NUMORPHAN
FDA Fast Track, Breakthrough Designation Accelerate review process for promising therapies Potential pathway to early approval if criteria met
Orphan Drug Designation Incentivizes development for rare cancers If applicable, grants tax credits, patent extensions, market exclusivity
EMA Adaptive Pathways Flexibility in approval for innovative medicines Could facilitate early European market entry

Reimbursement and Pricing Policies

Region Reimbursement Environment Implication for NUMORPHAN
U.S. (CMS/Private insurers) Push toward value-based pricing; higher reimbursement for innovative therapies Strong reimbursement possible if clinical benefit demonstrated
EU Countries Heterogeneous; national health technology assessments (HTA) standards Potential delays; market access varies by country
China / APAC Rapidly growing oncology market; evolving pricing policies Opportunity for early adoption, but pricing negotiations critical

What Are the Financial Trajectories and Forecasts?

Revenue Projections (2023-2030)

Year Estimated Sales ($ Millions) Assumptions Notes
2023 N/A (clinical trial phase) Pre-commercial, delayed revenue Pending trial success, regulatory approval, and early market entry
2024 $50–100 Likely BLA submission, some initial sales in trial regions Limited initial launches, potential revenue from compassionate use programs
2025 $300–500 Full approval in key markets, initial reimbursement agreements Launch in North America and Europe, predicted rapid uptake among early-adopters
2026 $800–1,200 Expanded indications, possible combination regimens Increased market share, payer negotiations ongoing
2027 $1.5–3 billion Market penetration deepens, pricing stabilizes Multiple indications, potential regional expansions, and competition pressures

Cost Structure and R&D Investment

Key expenses Approximate percentage of sales Remarks
R&D Expenses 40–50% High due to late-stage trials and post-approval studies
Manufacturing and Supply Chain 10–15% Scale-up costs, biologics manufacturing focus
Sales & Marketing 10–20% Early-stage pricing negotiations, physician outreach
Regulatory & Compliance 5–10% Submission fees, post-market surveillance

Profitability Outlook

Assuming approval occurs by 2024, with successful market penetration, break-even could be achieved between 2026 and 2028, subject to pricing negotiations and competitive pressures.


How Does NUMORPHAN Compare With Existing Therapies?

Attributes NUMORPHAN Key Competitors Differentiator
Mechanism Immunomodulation Checkpoint inhibitors, CAR-T cells Combines immune activation with targeted tumor approaches
Line of Treatment Potential first-line or combination First-line, second-line options Novel mechanism positions it for use beyond existing immunotherapies
Side Effect Profile Expected to be manageable Similar to existing immunotherapies Further clinical data needed; potential for improved tolerability
Cost and Pricing Potential Premium pricing possible Premium existing agents Value-based pricing depending on outcome data

What Strategic Actions Are Necessary for Market Success?

  • Regulatory Engagement: Secure expedited pathways through FDA and EMA based on early efficacy signals.
  • Biomarker Development: Incorporate predictive biomarker stratification to improve response rates and market acceptance.
  • Partnerships: Establish collaborations with oncology centers for early adoption and reimbursement support.
  • Market Access: Develop payer engagement strategies emphasizing clinical benefit and cost-effectiveness.
  • Indication Expansion: Broaden therapeutic scope through ongoing trials in additional tumor types.

Key Takeaways

  • NUMORPHAN is positioned in a burgeoning oncology market characterized by rapid growth, intense competition, and regulatory opportunities.
  • Clinical success in phase III trials and regulatory approvals are critical unlocking points for commercial potential.
  • Its differentiation through a unique immunomodulatory mechanism offers a strategic advantage, especially in resistant tumors.
  • Pricing strategies, payer acceptance, and indications expansion will significantly influence revenue and profitability.
  • The drug’s long-term success hinges on clinical data, strategic partnerships, and navigating complex international policies.

Frequently Asked Questions (FAQs)

1. When is NUMORPHAN expected to receive regulatory approval?

Pending positive phase III trial outcomes, regulatory submission is targeted for 2024, with potential approval by late 2024 or early 2025.

2. What are the primary competitive advantages of NUMORPHAN?

Its novel immunomodulatory mechanism distinguishes it from checkpoint inhibitors, potentially offering improved efficacy in resistant tumors with manageable side effects.

3. How will pricing impact NUMORPHAN’s market penetration?

Premium pricing aligned with clinical benefits will facilitate early revenue but requires demonstrated value to secure payer reimbursement across regions.

4. Which regulatory pathways could accelerate NUMORPHAN’s market entry?

Fast Track and Breakthrough Therapy Designations from FDA, along with Orphan Drug status if applicable, can expedite approval timelines.

5. What is the potential global commercial strategy?

Initial focus on North America and Europe with subsequent expansion into Asia and emerging markets, leveraging regional partnerships, is the probable approach.


References

  1. Global Cancer Research, 2022. Oncology Market Reports.
  2. MarketsandMarkets, 2022. Immunotherapy Market Analysis.
  3. U.S. Centers for Medicare & Medicaid Services, 2023. Reimbursement Policies.
  4. EMA Guidance, 2023. Accelerated Regulatory Pathways.
  5. PharmaStrategic Advisory, 2023. Market Entry Strategies.

In conclusion, NUMORPHAN’s future hinges on successful clinical outcomes and strategic navigation of regulatory, reimbursement, and competitive environments. Its potential to innovate within oncology offers substantial upside, provided its development pathway aligns with this strategic landscape.

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