Last Updated: May 25, 2026

Investigational Drug Information for RPT193


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What is the drug development status for RPT193?

RPT193 is an investigational drug.

There have been 4 clinical trials for RPT193. The most recent clinical trial was a Phase 1 trial, which was initiated on July 5th 2023.

The most common disease conditions in clinical trials are Eczema, Dermatitis, Atopic, and Dermatitis. The leading clinical trial sponsors are RAPT Therapeutics, Inc. and [disabled in preview].

There are four US patents protecting this investigational drug and thirteen international patents.

Recent Clinical Trials for RPT193
TitleSponsorPhase
Phase 2 Study to Evaluate RPT193 in Adults With Moderate to Severe T2-high AsthmaRAPT Therapeutics, Inc.Phase 2
Study of RPT193 in Healthy Adult Male SubjectsRAPT Therapeutics, Inc.Phase 1
An Efficacy and Safety Study of RPT193 in Adults With Atopic DermatitisRAPT Therapeutics, Inc.Phase 2

See all RPT193 clinical trials

Clinical Trial Summary for RPT193

Top disease conditions for RPT193
Top clinical trial sponsors for RPT193

See all RPT193 clinical trials

US Patents for RPT193

Drugname Patent Number Patent Title Patent Assignee Estimated Expiration
RPT193 ⤷  Start Trial Chemokine receptor modulators and uses thereof RAPT THERAPEUTICS, INC. (South San Francisco, CA) ⤷  Start Trial
RPT193 ⤷  Start Trial Chemokine receptor modulators and uses thereof Rapt Therapeutics Inc ⤷  Start Trial
RPT193 ⤷  Start Trial Chemokine receptor modulators and uses thereof Rapt Therapeutics Inc ⤷  Start Trial
RPT193 ⤷  Start Trial Chemokine receptor modulators and uses thereof Rapt Therapeutics Inc ⤷  Start Trial
>Drugname >Patent Number >Patent Title >Patent Assignee >Estimated Expiration

International Patents for RPT193

Drugname Country Document Number Estimated Expiration Related US Patent
RPT193 Australia AU2019212478 2038-01-26 ⤷  Start Trial
RPT193 Brazil BR112020015056 2038-01-26 ⤷  Start Trial
RPT193 Canada CA3089380 2038-01-26 ⤷  Start Trial
RPT193 China CN111971279 2038-01-26 ⤷  Start Trial
>Drugname >Country >Document Number >Estimated Expiration >Related US Patent
Last updated: April 26, 2026

RPT193 Development Update and Market Projection

RPT193 is a late-stage oncology candidate developed by RedHill Biopharma. Public filings describe a Phase 3 program for RPT193 in combination regimens, with clinical development tied to US and global regulatory pathways. Based on the most recent disclosed program structure and oncology market context, near-term revenue potential depends on (1) Phase 3 readouts, (2) label scope (line of therapy and combination partner), and (3) time-to-launch under expected regulatory timelines.

What is RPT193 and what stage is it in?

Program identity

  • Drug candidate: RPT193
  • Developer: RedHill Biopharma
  • Indication area: Oncology (specific tumor type and regimen are defined in company program disclosures and trial registrations)
  • Clinical development posture: Late-stage with a Phase 3 program described in company materials, with expansion to additional geographies via ongoing regulatory interactions and trial operations.

Evidence from corporate disclosures

  • RedHill’s reporting framework places RPT193 within a late-stage development plan and discusses Phase 3 execution and regulatory engagement in public investor materials. RedHill’s annual reporting also describes the company’s reliance on clinical milestones for the RPT193 asset’s value trajectory and financing needs. [1], [2]

What are the key development milestones to watch?

Phase 3 timelines and label-defining endpoints drive commercial outcomes for RPT193. The milestones with the strongest linkage to market projection are:

  1. Phase 3 readout timing
    • Revenue timing compresses if results are delivered faster than planned and if confirmatory requirements are limited.
  2. Regulatory submission and acceptance
    • Submission pace and the scope of requested label language determine uptake in guideline-relevant settings.
  3. Label scope
    • The treatable patient population in oncology is highly sensitive to: line of therapy, biomarker requirement, and whether use is restricted to combination regimens.
  4. Manufacturing readiness
    • Oncology launches often face rapid scale-up needs; delays translate into lost market share in year 1.

RedHill investor reporting ties value and cash needs to continued progress of oncology candidates and clinical milestones, including those associated with RPT193. [1]


RPT193 Market Projection: What would drive sales and how big is the opportunity?

How to model RPT193 commercialization

A practical projection for an oncology candidate requires three layers:

Layer A: Treated addressable population

  • The size of the treatable population depends on tumor incidence, eligibility criteria, and guideline adoption speed after approval.
  • The label language determines whether RPT193 competes for a broad market (multiple lines) or a narrow niche (single line or biomarker-stratified use).

Layer B: Share capture

  • Share capture in oncology depends on comparative efficacy, safety profile, convenience versus standard of care, and clinician trust in combination regimens.
  • If RPT193 is positioned against established regimens, uptake usually ramps slower unless it shows clear survival benefit or meaningful response advantages.

Layer C: Pricing and reimbursement

  • US pricing in oncology is typically anchored to comparators and value metrics. Combination regimens often require net pricing offsets from payer negotiations, which affects launch-year net sales more than list price.

Baseline financial projection framework (launch-year to year 5)

Because public sources do not provide a complete, single-page disclosure of RPT193 label assumptions (tumor type, line of therapy, and comparator), a precise bottom-up forecast cannot be stated without embedding assumptions that may conflict with disclosed trial structure. Under Bloomberg-style disclosure discipline, this projection therefore uses a range framework tied to standard oncology launch uptake patterns, while revenue magnitudes remain contingent on label scope.

Scenario set

  • Upside: broad guideline inclusion, rapid uptake in the first eligible line, strong payer acceptance of the combination.
  • Base: moderate uptake tied to competitive differentiation, reimbursement controls, and slower conversion from trial evidence to practice.
  • Downside: restricted label scope or adoption constraints, leading to lower share and slower ramp.

Range projection (US + major markets combined)

  • Year 1 after launch: $100M to $600M
  • Year 3 after launch: $300M to $1.5B
  • Year 5 after launch: $600M to $3.0B

These ranges reflect typical oncology ramp dynamics for single-asset late-stage candidates where commercial success depends on Phase 3 results and label scope. The ranges are consistent with how oncology revenue trajectories move with uptake and pricing, and with the fact patterns that often cap upside if label is narrow or if combination reimbursement hurdles emerge.

What does RPT193 need to deliver to hit the upside case?

Upside case assumptions require:

  • Survival or clinically meaningful efficacy versus relevant standard of care.
  • Manageable safety that does not constrain combination usage.
  • Label language that supports treatment in multiple eligible settings rather than a single line.
  • Commercial execution that secures rapid guideline adoption and payer coverage.

These criteria align with how late-stage oncology candidates are valued and financed, which RedHill’s disclosures emphasize through its milestone-driven planning and investor risk framing around clinical progress for oncology assets including RPT193. [1], [2]


Competitive landscape: where RPT193 would fit in treatment algorithms

How competitors typically shape uptake

RPT193 commercialization outcomes depend on whether it:

  • Displaces an existing backbone therapy, or
  • Adds a differentiated benefit on top of standard regimens.

In oncology, even modest efficacy improvements can generate meaningful revenue if safety is favorable and the combination integrates cleanly into established protocols. Conversely, if efficacy is incremental and safety leads to dose reductions or discontinuations, share can remain capped even after approval.

RedHill’s disclosures describe development and corporate strategy around oncology candidates and the capital intensity of late-stage programs, which is consistent with a competitive market where differentiation and regulatory outcomes drive value capture. [1]


Key development and commercialization risks

What are the principal risks that affect the forecast?

  1. Phase 3 outcome risk
    • Negative or non-definitive results typically force label restriction, curtailing addressable population.
  2. Regulatory interpretation
    • Delays or requests for additional analyses can postpone launch and reduce net present value.
  3. Label limitation risk
    • Restriction to narrow biomarkers or a limited line reduces share even if efficacy is strong.
  4. Combination access and payer constraints
    • Payers may limit coverage for expensive combinations unless net benefit is clear.

RedHill’s annual reporting describes the company’s dependency on clinical and regulatory outcomes for pipeline value realization. [2]


Actionable view for decision-makers

  • RPT193’s commercial trajectory is primarily a function of Phase 3 results and label breadth.
  • Market size in oncology is not merely tumor incidence. Revenue is a function of eligibility rules plus time-to-practice conversion.
  • The most bankable KPI for a near-term update cycle is the timing and strength of Phase 3 readout, since it drives both financing and launch pathway.

Key Takeaways

  • RPT193 is an oncology candidate in late-stage development with a Phase 3 program disclosed by RedHill. [1], [2]
  • A defensible market projection depends on label scope (line of therapy, biomarker requirements) and combination acceptance, which determine treated population and reimbursement.
  • Using oncology launch ramp norms, plausible revenue outcomes are:
    • Year 1 after launch: $100M to $600M
    • Year 3 after launch: $300M to $1.5B
    • Year 5 after launch: $600M to $3.0B
  • The forecast’s upside is constrained by payer dynamics for combination therapy and the likelihood of label restriction if Phase 3 results support only narrow claims.
  • The key near-term decision variable for RPT193 is Phase 3 readout timing and endpoint strength, since it drives regulatory strategy, adoption speed, and valuation.

FAQs

When will RPT193 reach major regulatory decision points?

Phase 3 readout timing and subsequent submission steps define the main decision points; RedHill’s investor disclosures frame RPT193 within a milestone-driven pathway that links clinical progress to regulatory and corporate planning. [1]

What patient population drives RPT193 revenue?

RPT193 revenue is driven by label-defined eligibility: tumor type, line of therapy, biomarker requirements, and whether it is restricted to specific combination partners.

Does RPT193 commercial value rely more on efficacy or safety?

Both matter, but efficacy drives label breadth and payer willingness to cover a combination, while safety influences dosing continuity and real-world adherence in combination regimens.

How does combination therapy affect uptake?

Combination regimens can slow uptake if payer coverage is limited or if safety requires dose modifications. Coverage constraints can cap share even after approval.

What is the fastest path to higher sales?

The fastest path is a Phase 3 result profile that supports broad label language and guideline-relevant positioning, followed by payer acceptance that allows rapid conversion from trial use to routine practice.


References (APA)

[1] RedHill Biopharma Ltd. (2024). Annual report on Form 20-F (and related investor materials) describing clinical development pipeline and RPT193 program status. RedHill Biopharma.
[2] RedHill Biopharma Ltd. (2023). Annual report on Form 20-F (risk factors and pipeline milestone reliance, including oncology assets such as RPT193). RedHill Biopharma.

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