Dr. Pierre Dodion
Analyst · H.C. Wainwright. Please go ahead. Your line is open
Thank you very much, Mondher. So, as Mondher mentioned previously, in 2019, we have made very significant progress across our partnered, proprietary and preclinical pipeline. And what I will do now is to provide some additional context around the program that Mondher mentioned and also will to briefly highlight significant events and publication. Moving to slide seven, you have a short description of the mechanism of action of monalizumab, our first-in-class, anti-NKG2A monoclonal antibody that belongs to the category of immune checkpoint inhibitors. You can also notice in the little figure on the right that there are multiple opportunities for a combination of cohorts either with PD-L1, PD-L1 blockers or other molecules in particular of cetuximab. And this brings me to slide number eight. In fact, we have presented encouraging data, evaluating the combination of monalizumab and cetuximab in patients with either relapse or metastatic squamous cell carcinoma of the head and neck, either previously treated with chemotherapy alone or chemotherapy followed by an anti-PD-1 or PD-L1. These data were previously presented at AACR, ESMO and SITC 2018. In particular, they showed response rate of -- an overall response rate of about 27.5% by various criteria with the disease control rate at 24 weeks of so called DCR of 35%. We have also performed a subgroup analysis, which revealed quite interesting durable responses in both the IO-pretreated patient in the middle column, and -- I'm sorry, IO-pretreated patient, right column, and IO-naïve patients in the middle column. Of course, those numbers are relatively small. But nevertheless, the data are very encouraging. We will present updated long-term data from this particular cohort at the upcoming ESMO meeting in a few days in Barcelona. Moving to slide number nine, we are showing here the expansion of the program, starting with the upper right corner and the so-called expansion cohort number 2. This expansion cohort is designed for patients who have received a maximum of two prior systemic regimens in the relapsed or metastatic setting, and who were also exposed to an anti-PD-1 or PD-L1 agent. This makes the so-called IO-pretreated sub-population. This trial is ongoing, and we expect a preliminary data in the first half of 2020. Moving now to the right lower corner and the so-called expansion cohort number 3. This is a cohort that we have initiated in April this year to explore a triple combination of monalizumab, cetuximab, and anti-PDL-1 in the patients with head and neck cancer relapsed or metastatic, but who have not been previously exposed to an anti-PD-1 or PD-L1, i.e., this is the IO-naïve patient population. And this is we think quite interesting development, because as you know, anti-PD-1, PD-L1 therapies are now moving fast in the first line setting. This could potentially be an opportunity for treatment regimen that does not incorporate chemotherapy. And we look forward to seeing data about this cohort in the second half of 2020. So, let's move now to our lead cohort, here is that [ph] on slide 11. So, IPH4102 is a first-in-class humanized cytotoxicity inducing antibody. This antibody is targeting KIR3DL2, which is specifically expressed in T-cell lymphoma. So, this molecule is falling amongst tumor antigen targeting asset. And if you move to side 12, this provides you more precision on the TELLOMAK study that Mondher already mentioned. This study is conducted in different subtypes of T-cell lymphoma and was initiated in the first half of 2019. It's a very exciting compound that this asset has been really advanced by Innate from the preclinical stage now to later clinical stage. Again, this TELLOMAK study is a global multi-cohort study including on the top cohort number one designed for basically Sézary Syndrome post-mogamulizumab exposure. And this cohort number 1 could potentially lead to a BLA filing. We did receive Fast Track designation from the Food and Drug Administration earlier this year, and we are working of course closely with the agency. In June this year, at the 2019 International Conference on Malignant Lymphoma or ICML conference, we presented the TELLOMAK study design as well as additional preclinical data, which showed that IPH4102 and chemotherapy in combination enhance the expression of KIR3DL2 and also provide superior antitumor activity. This provides a rationale for testing this combination in patients with peripheral T-cell lymphoma or PTCL. This was further discussed during the webcast that we hosted together with Professor Pierluigi Porcu, Director of the Division of Medical Oncology and Hematopoietic Stem Cell Transplantation at the Thomas Jefferson University in Philadelphia. And a replay of this webcast is available on our website. So, this leads me to the two additional cohorts, the one in pink, in the middle, and the one in yellow at the bottom. Starting with the pink one. This cohort is designed for patients with mycosis fungoides, which is the largest subset of PTCL and in which IPH4102 will be tested as single agent therapy. IPH4102 will also be evaluated in combination with standard chemotherapy in second line PTCL. This is illustrated in the bottom cohort in yellow. IPH4102 in addition strategically fits very nicely into a rare hematology oncology commercial franchise and could have significant synergies with our Lumoxiti commercial strategy. Finally, you will also notice that the trial does include both KIR3DL2 expressor and non-expressor patient for MF and PTCL. I’m now, moving to slide 14. This illustrates the mechanism of action for our second clinical stage for proprietary [ph] or IPH5401. IPH5401 is an anti-C5aR monoclonal antibody with the novel mechanism of action. And we are leading the exploration of this compound as a potential treatment in oncology. We are looking forward to presenting data on this compound at an upcoming scientific conference. And if you move to slide 15, you have there some additional details on the first-in-man study that we are conducting. We have performed dose escalation trial that allowed us to select recommended Phase 2 dose. And we are now ready to initiate this year the expansion cohort, one of which will be in non-small-cell lung IO-pretreated and the other one in hepatocarcinoma IO-naïve. We expect to have a preliminary data in the second half of 2020. Finally, on page 17, a few words on our preclinical pipeline. As you can see, we have an extensive pipeline of innovative immunotherapies that are ranging across all three of our pillars. This pipeline continues to grow. Our discovery engine has gained credibility, certainly due to the partnership with Sanofi and AstraZeneca. I'm very pleased to say that our data on preclinical assets were published in key journals. All these publications may be found on our website, just quickly a publication status report, which just has key assets targeting the immunosuppressive tumor for micro environment IPH5201, which is an anti-CD39 agent and IPH5301 and anti-CD73. These agents are targeting the adenosine pathway. Additionally, our Chief Scientific Officer, Eric Vivier he has been -- is the author of a Cell publication that provides data on the potential first-in-class multifunctional NKp46 in cancer immunotherapy and also importantly Eric made a presentation on these data at the annual meeting of AACR. So, we have done -- what we've done with our clinical program, we'll continue to follow the signs to leverage the knowledge of our partners, academic collaborators and key opinion leaders to generate this kind of insightful data. And I'll hand it over back to you, Mondher.