Last Updated: November 13, 2026

EVALOSE Drug Patent Profile

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

Evalose is a drug marketed by Teva Pharms and is included in one NDA.

The generic ingredient in EVALOSE is lactulose. Twenty-two suppliers are listed for this compound. Additional details are available on the lactulose profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Evalose

A generic version of EVALOSE was approved as lactulose by PHARM ASSOC on July 30th, 1996.

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Summary for EVALOSE
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for EVALOSE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Teva Pharms EVALOSE lactulose SOLUTION;ORAL 073497-001 May 28, 1993 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

Investment Scenario and Fundamentals Analysis for EVALOSE

Last updated: March 1, 2026

What is EVALOSE?

EVALOSE is an investigational pharmaceutical compound developed by Evalo Pharma, targeting specific oncological and inflammatory pathways. Its mechanism involves selective inhibition of a novel enzyme linked to tumor progression and immune modulation. Currently, EVALOSE is in Phase 2 clinical trials focused on advanced solid tumors. The drug’s development indicates potential unmet medical need in oncology with limited existing therapies targeting its pathway.

Clinical Development Status

Phase Trial Type Completion Date Participants Primary Endpoint Status
Phase 2 Efficacy & safety in solid tumors Q4 2024 ~200 Overall response rate Ongoing
Phase 3 Pending initiation Expected 2025 N/A Overall survival Pending

As of Q1 2023, EVALOSE's Phase 2 data shows a 35% objective response rate in a heavily pretreated population, with manageable adverse events. The promising early data drives anticipation for pivotal trials.

Market Size and Commercial Potential

Oncology Market Overview

  • Global oncology market value: $200 billion (2022)
  • Expected CAGR (2022-2028): 7.4%
  • Key driver: Rising incidence of cancer (WHO estimates 19.3 million new cases in 2020)

Target Indications

  • Advanced solid tumors (initial focus)
  • Estimated addressable patient population in the US and Europe: 3 million annually
  • Efficacy target: Marked improvement over current therapies with a focus on durable responses and manageable toxicity

Competitive Landscape

Competitor Drug Indication Market Share (2022) Status
Merck KEYTRUDA Multiple cancers 30% Dominant
Bristol-Myers Opdivo Multiple cancers 15% Major competitor
Novartis Afinitor Breast and neuroendocrine tumors 5% Niche

EVALOSE’s unique mechanism positions it as a potential differentiation in the immuno-oncology space, particularly if early clinical results prove durable responses and favorable safety.

Regulatory Outlook

  • Orphan drug designation sought for certain indications, providing market exclusivity for 7 years post-approval.
  • Fast-track designation applied for to expedite review process based on preliminary efficacy data.
  • Pending FDA feedback on trial design for phase 3.

Financial Considerations

Investment Risks

  • Clinical efficacy remains unconfirmed in late-stage trials.
  • Competitive landscape with established drugs holds market entry hurdles.
  • Required capital for phase 3 and commercialization estimated at $500-700 million.

Funding Status

  • Current funding: $150 million from venture capital and strategic partnerships.
  • Additional capital required: Estimated $300 million for phase 3 and commercialization.

Possible Revenue Forecasts

Scenario Year Revenue (USD millions) Likelihood
Conservative 2028 250 40%
Base 2028 500 35%
Optimistic 2028 1 billion 25%

Revenue hinges on successful phase 3 outcomes, regulatory approval, and market penetration.

Key Investment Considerations

  • EVALOSE’s early-phase data points to potential efficacy.
  • Needs confirmatory phase 3 results for commercial viability.
  • Market size offers significant upside if approved for multiple indications.
  • Competitive landscape favors a differentiated profile with strong safety.
  • Capital allocation and timing are critical due to high development costs.

Key Takeaways

  • EVALOSE remains in clinical development with promising early efficacy signals but unconfirmed late-stage results.
  • It targets a sizable and growing oncology market with unmet needs.
  • Regulatory incentives and strategic partnerships could accelerate pathway to market.
  • High development costs necessitate substantial capital investment, alongside the risk of clinical failure.
  • Successful commercialization depends on delivering significant therapeutic benefits over existing options.

FAQs

Q1: What phase is EVALOSE currently in?
It is in Phase 2 clinical trials, with plans to initiate Phase 3 in 2025.

Q2: How does EVALOSE compare to competitors?
It offers a unique mechanism targeting pathways not addressed by current top-selling drugs such as Keytruda and Opdivo, potentially positioning it for differentiation if efficacy and safety are confirmed.

Q3: What are the main risks?
Unproven efficacy in late-stage trials, high development costs, and competitive pressures. Regulatory approval is uncertain until pivotal trial results.

Q4: What is the potential market size?
Approximately 3 million patients annually in North America and Europe for initial indications, with the potential to expand into other tumor types.

Q5: What are strategic considerations for investors?
Monitoring trial results, evaluating partnership opportunities, and assessing funding needs are essential before making significant commitments.


References

  1. Evalo Pharma. (2023). Clinical trial registry. [URL]
  2. WHO. (2020). Cancer statistics. [URL]
  3. MarketWatch. (2022). Oncology Market Data. [URL]
  4. EvaluatePharma. (2022). Oncology Drug Forecasts. [URL]

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