# Poolbeg Pharma patent portfolio significantly strengthened & expanded

- Link: https://www.directorstalkinterviews.com/poolbeg-pharma-patent-portfolio-significantly-strengthened-expanded/4121171427
- Published: 2024-09-18T07:09:49+01:00
- Author: Amilia Stone

** [Poolbeg Pharma plc](https://www.directorstalkinterviews.com/company/poolbeg-pharma-plc/polb.l)**(
[LON: POLB](https://www.directorstalkinterviews.com/company/poolbeg-pharma-plc/polb.l)),
a clinical-stage biopharmaceutical company focussed on the development and commercialisation
of innovative medicines targeting diseases with a high unmet medical need, has announced
its unaudited interim results for the six months to 30 June 2024.

**Highlights, Business Update & Outlook**

| ● | Cash balance of £10.1 million as at 30 June 2024, demonstrating continued prudent financial management | 
| ● | Independent research has confirmed a potential market opportunity of c.US$10 billion for POLB 001 as an orally delivered preventative therapy for cancer immunotherapy-induced Cytokine Release Syndrome (CRS)^(1) | 
| ● | Robust data package in place for POLB 001 – efficacy demonstrated in reducing cancer immunotherapy-induced CRS in an _in vivo_ animal model, strengthening and facilitating the expansion of patent applications | 
| ● | US Patent Office granted the Company’s Immunomodulator II patent application covering a class of drugs, including POLB 001, to treat or prevent hypercytokinemia (cytokine storm) induced in any disease indication | 
| ● | Engagement continues with potential partners in relation to POLB 001 | 
| ● | Exclusive 12-month option agreement signed for tPTX, a novel, topical, muco-adherent treatment for oral ulcers in patients suffering from Behçet’s Disease, with FDA Fast Track Designation, Orphan Drug Designation and potential 505(b)(2) approval pathway in the US | 
| ● | Continued progress made in preparation for the upcoming orally-delivered, glucagon-like peptide 1 receptor agonist’s (GLP-1R) clinical trial, expected to commence in late 2024 | 
| ● | Engaged with partners relating to drug targets and treatments identified in the Company’s Artificial Intelligence (AI) led infectious-disease programmes | 
| ● | Successful onboarding of a number of former Amryt Pharma senior executives. Amryt Pharma was a global, commercial-stage biopharmaceutical company dedicated to acquiring, developing and commercialising novel treatments for rare diseases. Previously listed on NASDAQ and AIM, it was acquired by Chiesi Farmaceutica for US$1.48 billion in 2023 | 
| ● | The strengthened Poolbeg team has a significant and successful track record of acquiring, integrating, partnering, developing and commercialising therapies for conditions with a high unmet medical need | 
| ● | The Company strategy remains to partner in-house programmes to realise near-term value, while also targeting revenue generation and profitability from commercial-stage rare and orphan drugs |

> **Jeremy Skillington, PhD, Chief Executive Officer of Poolbeg, commented:** _“
> The value and attractiveness of POLB 001 to Pharma partners has been greatly enhanced
> following the independent confirmation of a potential market opportunity of c.
> US$10 billion as an oral preventative therapy for cancer immunotherapy-induced
> CRS. During the period, we also strengthened our patent and overall intellectual
> property portfolio with positive_ in vivo _data. As Pharma companies seek to enhance
> the safety and market reach of their cancer immunotherapies, we believe that POLB
> 001 is well placed to generate value for shareholders while addressing a critical
> unmet medical need for patients._
> _“Our increasing focus on rare and orphan diseases is exemplified by the exclusive
> option agreement we signed to acquire tPTX, which comes with robust clinical data,
> FDA Fast Track Designation, Orphan Drug Designation and the potential for a 505(
> b)(2) approval pathway in the US. tPTX has the potential to reach patients rapidly
> and offers a transformative solution for those suffering from Behçet’s Disease._
> _“We continue to pursue our efforts to maximise the value of our development pipeline
> and are seeing significant interest from potential partners. Our experienced team,
> bolstered by the addition of a number of the former Amryt leadership team, is 
> well-positioned to execute on our strategy of acquiring, developing, partnering,
> and commercialising innovative medicines_ _that will help improve the lives of
> patients with rare and orphan diseases, and where there is a high unmet medical
> need.”_

**References**

1. Independent research commissioned by Poolbeg Pharma

**CEO Statement**

I am delighted to present the unaudited Interim Financial Statements of Poolbeg 
Pharma plc for the six months to 30 June 2024.

**A Growing Focus on Rare and Orphan Diseases**

We are actively increasing our focus on rare and orphan diseases, leveraging both
the expertise of the key former Amryt Pharma plc executives that joined Poolbeg 
in early 2024, and the potential of POLB 001 to address cancer immunotherapy-induced
Cytokine Release Syndrome (CRS). We believe that there is potential for POLB 001
to be a rare and orphan therapy, as the patients receiving T cell engaging bispecific
antibodies and CAR T-cell therapy are often suffering from rare or orphan blood 
cancers. Rare diseases affect a small percentage of the population, and due to the
high unmet medical need, regulatory authorities offer significant incentives for
developing orphan drugs. The orphan drug market is expected to grow to US$368 billion
by 2030^(2), with orphan drug sales due to account for 20% of global prescription
drug sales by 2026^(3). With our Leadership Team’s extensive expertise and proven
track record in rare and orphan diseases, we believe Poolbeg is well-positioned 
to capitalise on these opportunities.

In April 2024, we signed an exclusive 12-month option agreement with Silk Road Therapeutics
Inc. to acquire a novel, topical, muco-adherent formulation of Pentoxifylline (tPTX)
for the treatment of oral ulcers in Behçet’s Disease patients. This disease, which
has no cure, causes severe inflammation leading to debilitating symptoms, the most
common being painful oral ulcers which significantly impact essential functions 
like eating, drinking and speaking. tPTX has shown promising results in a Phase 
2 trial, as presented at the American College of Rheumatology meeting in 2019, demonstrating
faster healing and pain reduction compared to standard of care treatments. tPTX 
has secured FDA Fast Track and Orphan Drug Designation, providing seven years of
market exclusivity upon marketing authorisation, and is potentially positioned for
the expedited route to approval and commercialisation available via the 505(b)(2)
pathway in the U.S.

**Strong Progress Across our Pipeline of Assets**

**_POLB 001_** **–** A breakthrough preventative therapy for cancer immunotherapy-
induced CRS, as well as a promising treatment for severe influenza. CRS affects 
over 70% of patients receiving T cell-engaging bispecific antibodies or CAR T-cell
therapy.^(4) With the cancer immunotherapy market expected to grow to US$120 billion
by 2030^(5, 6, 7), the need for effective CRS management is critical, as the condition
currently leads to significant healthcare costs and restricts access to treatment
at specialist cancer centres. Earlier this year, independent research commissioned
by Poolbeg confirmed a market potential for POLB 001 of c.US$10 billion in Multiple
Myeloma and Diffuse Large B-Cell Lymphoma alone due to the significant advances 
in bispecific antibody and CAR T-cell therapies for these indications.^(8) Cancer
immunotherapies are being widely developed across a broader range of haematological
malignancies (including many rare or orphan cancers) and solid tumours, which we
believe will expand the opportunity for POLB 001 far beyond the estimate of US$10
billion.

In January 2024, we announced positive _in vivo_ results which demonstrated POLB
001’s efficacy in reducing cancer immunotherapy-induced CRS symptoms in an animal
model. The data strengthened and facilitated the expansion of patent applications
for POLB 001 in cancer immunotherapy-induced CRS. We also convened an Independent
Advisory Board with international Key Opinion Leaders, healthcare payers and clinical
trial experts, which endorsed the attractiveness of POLB 001’s Target Product Profile(
TPP) and its potential as an oral therapy to address the significant unmet medical
need of cancer immunotherapy-induced CRS.

In May 2024, we received the fully granted patent from the US Patent Office for 
our Immunomodulator II patent application, covering a class of drugs (including 
POLB 001) for treating hypercytokinemia (cytokine storm) and for preventing hypercytokinemia
in a patient after an immune response has been triggered. This encompasses cytokine
storm that is induced in any disease indication. Further patent applications have
been filed and have complementary coverage as we continue to expand our existing
patent portfolio covering POLB 001.

As an oral therapy to prevent or treat CRS, POLB 001 has the potential to enable
broader use of cancer immunotherapies in an outpatient setting to make these life-
saving therapeutics more accessible to patients. With robust data and intellectual
property, and interest from scientific, clinical, and commercial partners to advance
its development, we are excited by the potential of POLB 001 to have a meaningful
impact on patients’ lives while generating value for our shareholders.

**_Oral GLP-1R Agonist_** **–** With approximately 42% of the US population affected
by obesity^(9), the economic impact of the condition on US businesses and employees
reached an estimated US$347.5 billion in 2023.^(10) This has driven the growth of
prescription weight loss drugs, particularly glucagon-like peptide 1 receptor agonists(
GLP-1R), a market projected to reach US$150 billion by 2031.^(11) Despite the demand,
oral GLP-1R options are limited, with only one available drug offering just 1% bioavailability.
^(12) Our Oral GLP-1R agonist programme aims to address this unmet need using a 
delivery system that utilises Generally Regarded as Safe (GRAS) components to encapsulate
API’s (active pharmaceutical ingredients), such as GLP-1R agonist, for oral delivery
to specific areas of the gut and into systemic circulation with the aim of enhancing
bioavailability and improving convenience. We are progressing towards the initiation
of a proof-of-technology clinical trial in late 2024 to demonstrate the successful
delivery of an oral GLP-1R agonist in humans.

**_Artificial Intelligence_** **–** As part of our AI-led programmes, we have successfully
identified valuable novel drug targets for influenza and new potential drug candidates
for the treatment of Respiratory Syncytial Virus (RSV). Using our data-first approach,
these novel targets are based on the host response to stop or slow disease progression.
This strategy is less likely to be impacted by viral resistance versus traditional
vaccines and antivirals, which target the virus itself. AI-led solutions typically
enable faster target identification, at lower cost, reduced risk, and potentially
increased likelihood of success. Having successfully prioritised candidates from
both programmes late last year, and with continued global interest in AI-led drug
discovery, we are continuing to actively discuss the exciting outputs from our AI-
led drug discovery programmes with prospective partners.

**Financial**

Poolbeg had a cash balance of £10.1 million as at 30 June 2024. The loss for the
period amounted to £2.3 million (H1 23: £1.8 million) comprised of R&D expenses 
of £0.7 million (H1 23: £0.9 million), administrative expenses £2.1 million (H1 
23: £1.4 million), and tax rebates and other income & charges of £0.6 million (H1
23: £0.5 million).

**Outlook**

As we build on the momentum from H1 24, our focus remains on strategically partnering
our in-house programmes to unlock near-term value, while also targeting future revenue
generation and profitability from commercial-stage rare and orphan drugs. We are
excited by the results of _in vivo_ data demonstrating POLB 001’s efficacy in reducing
cancer immunotherapy-induced CRS and the potential for this market opportunity to
generate value for shareholders while addressing a critical unmet medical need.

The option agreement signed with Silk Road Therapeutics underscores our commitment
to strategic cash management by providing us the opportunity to evaluate the potential
of the asset whilst preserving capital. This approach aligns with our disciplined
financial strategy, ensuring that we continue to manage our resources effectively
as we explore opportunities that could enhance our pipeline and deliver value to
our shareholders. The addition of former Amryt Pharma team members, with proven 
experience in scaling a rare disease company and establishing commercial infrastructure
in the US and globally, further strengthens our Leadership Team and our ability 
to execute on this growth strategy.

**Jeremy Skillington, PhD                                                       **

**CEO**

17 September 2024

**References**

2. Fortune Business Insights, July 2023

3. European Pharmaceutical Review, May 2022

4. Average rate from Summary of Product Characteristics (SmPCs) for Yescarta, Tecartus,
Abecma, Kymriah, Carvykti, Breyanzi, Elrexfio, Columvi, Epkinly, Tecvayli and Talvey

5. Grand View Research. CAR T-Cell Therapy Market Analysis 2023-2030

6. Grand View Research. Bispecific Antibodies Market Size, Share & Trends Analysis
Report

7. Datamonitor Healthcare. Forecast: Diffuse Large B-Cell Lymphoma and Multiple 
Myeloma, 2023

8. Independent research commissioned by Poolbeg

9. Stierman B, Afful J, Carroll MD, et al. National Health and Nutrition Examination
Survey 2017-March 2020 prepandemic data files development of files and prevalence
estimates for selected health outcomes. Natl Health Stat Report. 2021;158.

10. Global Data, Assessing the Economic Impact of Obesity and Overweight on Employers,
Feb 2024

11. The Economist, March 2023

12. EMA Product information 2020

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