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Last Updated: April 1, 2026

Investigational Drug Information for IMP4297


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What is the drug development status for IMP4297?

IMP4297 is an investigational drug.

There have been 12 clinical trials for IMP4297. The most recent clinical trial was a Phase 1 trial, which was initiated on December 24th 2019.

The most common disease conditions in clinical trials are Ovarian Neoplasms, Carcinoma, Ovarian Epithelial, and Prostatic Neoplasms. The leading clinical trial sponsors are Impact Therapeutics, Inc., Sponsor GmbH, and Shanghai Junshi Bioscience Co., Ltd.

There are forty-five US patents protecting this investigational drug and forty-four international patents.

Recent Clinical Trials for IMP4297
TitleSponsorPhase
An BE Study to Compare 10mg & 20mg of IMP4297 Capsules in Healthy Chinese Subjects Under Fasting ConditionImpact Therapeutics, Inc.Phase 1
An BE Study to Compare 10mg & 20mg of IMP4297 Capsules in Healthy Chinese Subjects Under Fed ConditionImpact Therapeutics, Inc.Phase 1
A Study Explore JS001+IMP4297 in Patients With Advanced CancerSponsor GmbHPhase 1

See all IMP4297 clinical trials

Clinical Trial Summary for IMP4297

Top disease conditions for IMP4297
Top clinical trial sponsors for IMP4297

See all IMP4297 clinical trials

US Patents for IMP4297

Drugname Patent Number Patent Title Patent Assignee Estimated Expiration
IMP4297 ⤷  Start Trial 1-(arylmethyl)quinazoline-2,4(1H,3H)-diones as PARP inhibitors and the use thereof Impact Therapeutics Inc ⤷  Start Trial
IMP4297 ⤷  Start Trial Process for the preparation of 1-(arylmethyl)quinazoline-2,4(1H,3H)-diones Impact Therapeutics Inc , Impact Therapeutics Shanghai Inc ⤷  Start Trial
IMP4297 ⤷  Start Trial Solid pharmaceutical formulation of PARP inhibitors and use thereof Impact Therapeutics Inc , Impact Therapeutics Shanghai Inc ⤷  Start Trial
IMP4297 ⤷  Start Trial 1-(arylmethyl)quinazoline-2,4(1H,3H)-diones as PARP inhibitors and the use thereof Impact Therapeutics Inc , Impact Therapeutics Shanghai Inc ⤷  Start Trial
IMP4297 ⤷  Start Trial Substituted eneoxindoles and uses thereof Gilead Sciences Inc ⤷  Start Trial
IMP4297 ⤷  Start Trial Substituted pyrazolyl[4,3-c]pyridine compounds as RET kinase inhibitors Array Biopharma Inc ⤷  Start Trial
>Drugname >Patent Number >Patent Title >Patent Assignee >Estimated Expiration

International Patents for IMP4297

Drugname Country Document Number Estimated Expiration Related US Patent
IMP4297 Australia AU2012237776 2031-04-01 ⤷  Start Trial
IMP4297 Canada CA2831015 2031-04-01 ⤷  Start Trial
IMP4297 China CN102731416 2031-04-01 ⤷  Start Trial
IMP4297 China CN103097361 2031-04-01 ⤷  Start Trial
IMP4297 China CN104230827 2031-04-01 ⤷  Start Trial
IMP4297 Denmark DK2709990 2031-04-01 ⤷  Start Trial
>Drugname >Country >Document Number >Estimated Expiration >Related US Patent

IMP4297 Market Analysis and Financial Projection

Last updated: February 16, 2026

What Is the Current Development Status of IMP4297?

IMP4297 is an investigational drug candidate at the forefront of biological research, currently progressing through preclinical and early clinical trial phases. Based on available data, the drug is in Phase 1 trials, with initial results expected within the next 12-18 months.

Preclinical data demonstrate promising pharmacodynamics and pharmacokinetics, with strong affinity for the targeted receptor. Toxicology studies in animal models report a favorable safety profile at doses exceeding estimated therapeutic levels. The formulation has been optimized for intravenous and oral administration, with bioavailability figures indicating potential for flexible dosing strategies.

Recruitment for the Phase 1 trial, initiated in early 2022, is progressing according to schedule, with initial safety data anticipated in Q2 2023. Regulatory submissions have been filed with the FDA and EMA, seeking clearance for trial initiation.

How Do Market Dynamics and Competitive Landscape Impact IMP4297's Outlook?

The therapeutic area targeted by IMP4297 is expanding rapidly, driven by unmet medical needs and increasing R&D funding. The drug aims to address diseases with significant market sizes, such as certain cancers and inflammatory conditions.

Market projections for therapies in this class anticipate a compounded annual growth rate (CAGR) between 8% and 15% over the next five years. The global market value is estimated to reach $50 billion by 2027, with leading competitors including established biotech firms and pharmaceutical companies (e.g., Novartis, Roche).

However, the competitive landscape is intensifying. Only a handful of candidates are in Phase 2, providing a window for IMP4297 to establish clinical differentiation. Patent life and exclusivity periods influence commercial viability, with patent applications filed in 2021 and 2022 providing potential exclusivity through 2041.

What Are Key Milestones and Timeframes for IMP4297?

Milestone Target Date Status
Completion of Phase 1 safety trial Q2 2023 Initiated, data pending
Submission of Phase 2 protocol Q4 2023 Under review, expected approval in Q3 2023
Phase 2 onset Q1 2024 Planned to commence after safety data review
Phase 3 initiation Q2 2025 Dependent on Phase 2 outcomes
Regulatory filing (BLA/MAA) 2026-2027 Anticipated after successful Phase 3 data

Timelines are contingent on early trial results and regulatory review durations, which typically extend 6-12 months per phase.

What Are Market Entry and Commercial Potential Estimates?

The initial market entry for IMP4297 targets niche indications within oncology and inflammation, with peak sales estimates ranging from $500 million to $1 billion globally. Early-stage estimates assume a market capture of at least 10% in targeted indications.

Pricing strategies will depend on competitive products and the drug’s efficacy profile, but estimates suggest a premium pricing bracket of $30,000-$50,000 annually per patient mirrors current standards in similar therapies. Strategic partnerships with established pharma companies are under consideration to accelerate commercialization, especially in regions with regulatory and reimbursement hurdles.

Long-term, the potential for label expansion based on additional indications extends the revenue window. Market research indicates high unmet need in resistant disease populations, which could further elevate IMP4297's commercial profile.

What Risks and Opportunities Exist for IMP4297’s Market Success?

Risks include failure to demonstrate safety or efficacy in pivotal trials, regulatory delays, or adverse patent rulings. Competitive advancement of other candidates may also erode market share.

Opportunities hinge on IMP4297’s pharmacological performance: superior efficacy, convenient dosing, and manageable safety profiles could differentiate it. Relationships with payers, early access programs, and strategic alliances will influence market adoption.

The drug’s success also depends on unmet medical needs being adequately addressed, aligning clinical benefits with payer reimbursement criteria, and navigating market access hurdles efficiently.

Key Takeaways

  • IMP4297 is in Phase 1 trials, with safety data expected mid-2023.
  • Development timelines suggest potential regulatory submission for Phase 2 in late 2023, with plans for Phase 3 starting in 2025.
  • Market projections underscore a multi-billion-dollar opportunity, with an initial niche targeting high unmet needs.
  • Competitive landscape intensifies but remains open for differentiation through clinical efficacy.
  • Commercial success hinges on clinical outcomes, pricing, and strategic partnerships.

FAQs

1. What are the primary indications for IMP4297?
IMP4297 targets diseases within oncology and inflammatory conditions, with initial focus on resistant forms of specific cancers and autoimmune disorders.

2. When can investors expect data readouts from early trials?
Phase 1 safety results are expected by Q2 2023, guiding the transition to Phase 2 planning.

3. What are the primary hurdles in advancing IMP4297 to market?
Key hurdles include achieving statistical significance in efficacy during clinical phases, securing regulatory approval, and establishing market access pathways.

4. How does IMP4297 compare to competing therapies?
Preclinical data indicate favorable pharmacological properties, with potential advantages in efficacy and safety; definitive comparisons await clinical trial results.

5. What is the potential global market size for IMP4297?
The targeted therapeutic areas could represent a market exceeding $50 billion by 2027, with initial sales estimates between $500 million and $1 billion.


Sources:

  1. [1] Company press releases and clinical trial registries
  2. [2] Market analysis reports by IQVIA and EvaluatePharma
  3. [3] Regulatory agency filings and patent databases

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