Kineta Updates KVA12123 Clinical Results from Ongoing Phase 1/2 VISTA101 Study at Society for Immunotherapy of Cancer (2024)

On November 8, 2024 Kineta, Inc. (OTC Pink: KANT), a clinical-stage biotechnology company focused on the development of novel immunotherapies in oncology that address cancer immune resistance, reported at the Society for Immunotherapy in Cancer (SITC) (Free SITC Whitepaper) in Houston, TX an update on its ongoing VISTA-101 Phase 1/2 clinical trial evaluating KVA12123, an anti-VISTA monoclonal antibody, as monotherapy and in combination with Merck’s (known as MSD outside of the US and Canada) anti-PD-1 therapy, KEYTRUDA (pembrolizumab), in patients with advanced solid tumors (Press release, Kineta, NOV 8, 2024, View Source;utm_medium=rss&utm_campaign=kineta-updates-kva12123-clinical-results-from-ongoing-phase-1-2-vista101-study-at-society-for-immunotherapy-of-cancer-2024 [SID1234648030]).

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KVA12123 cleared all six monotherapy dose levels and the second of four cohorts in combination with pembrolizumab. KVA12123 was well tolerated with no dose limiting toxicities (DLT) and a favorable safety profile at all dose levels in both arms of the study.

The poster presentation (SITC #625): "A phase 1/2 clinical trial of antiVISTA – KVA12123 alone and in combination with pembrolizumab in patients with advanced solid tumors" was presented by Dr. Jason Henry, M.D., Sarah Cannon Research Institute at HealthONE, Denver, CO, on Friday November 8, 2024 at 9 a.m. CST. The update included the following findings (with a data cutoff date of October 18, 2024):

Monotherapy Dose Escalation (3-1000 mg KVA12123 Q2W)

Of the 24 patients enrolled in the six monotherapy dose cohorts, 19 patients had at least one follow-up scan and 13 of these patients experienced stable disease (iRECIST).
Durable clinical outcomes have been observed in a number of monotherapy patients with one patient with non-small cell lung cancer that failed six prior lines of therapy, including checkpoint inhibitor (CPI) therapy, experiencing stable disease lasting 60 weeks.
Nine of 24 monotherapy patients had prior CPI exposure.
Combination Therapy Dose Escalation (30-100 mg KVA12123 Q2W, 400 mg pembrolizumab Q6W)

Nine patients have been enrolled in the two combination cohorts with at least one follow-up scan:
iCR and iPR responses have been observed and the combination has been well tolerated.
Confirmed Partial Response in one mucoepidermoid carcinoma patient with a 54% reduction in target lesions and a confirmed complete response (CR) in non-target lesions.
Stable disease in one renal cell carcinoma patient that had progressed on prior CPI therapy with a 24% reduction in target lesions.
Two remaining combination cohorts are expected to be fully enrolled by year-end.
Safety

No DLTs observed in any patient at any dose level in either study arm.
A very clean safety profile with few adverse events.
"We are pleased to present our progress on the VISTA-101 clinical trial at SITC (Free SITC Whitepaper) this year, with the initial clinical response data emerging from the study. We have observed promising clinical responses in this advanced cancer patient population. KVA12123 has the potential to be a new alternative for patients with hard-to-treat cancers," said Jason Henry, M.D. "The safety profile of KVA12123 to date has been remarkable in the monotherapy as well as in combination cohorts. Initial read-outs demonstrated that KVA12123 is not only safe but exhibits potential clinical benefit for some patients as either monotherapy or combination and may offer patients a novel approach to address immunosuppression in the tumor microenvironment and better manage solid tumor cancers," added Thierry Guillaudeux, Ph.D., Chief Scientific Officer of Kineta.

On July 8, 2024, Kineta announced that it had entered into an exclusivity and right of first offer agreement (the "Agreement") with TuHURA Biosciences, Inc. ("TuHURA"), a Phase 3 registration-stage immuno-oncology company developing novel technologies to overcome resistance to cancer immunotherapy. As part of the Agreement, Kineta received a $5 million nonrefundable payment from TuHURA in July 2024. In August 2024, Kineta announced that in collaboration with TuHURA, it reopened enrollment in the VISTA-101 clinical trial. Kineta and TuHURA continue to collaborate on the ongoing Phase 1 clinical program in patients with advanced solid tumor cancer. On October 2, 2024, Kineta announced that TuHURA was exercising its right to extend their exclusivity and right of first offer pursuant to the terms of the Agreement.

KVA12123 is a VISTA blocking immunotherapy in development as a twice weekly monoclonal antibody infusion drug being evaluated in a Phase 1/2 clinical trial for patients with advanced solid tumors. Competitive therapies targeting VISTA have demonstrated either poor monotherapy anti-tumor activity in preclinical models or induction of cytokine release syndrome (CRS) in human clinical trials. Through the combination of unique epitope binding and an optimized IgG1 Fc region, KVA12123 demonstrates strong monotherapy tumor growth inhibition in preclinical models without evidence of CRS in clinical trial participants. KVA12123 has been shown to de-risk the VISTA target and provides a novel approach to address immune suppression in the TME with a mechanism of action that is differentiated and complementary with T cell focused therapies. KVA12123 may be an effective immunotherapy for many types of cancer including non-small cell lung (NSCLC), colorectal, renal cell carcinoma, head and neck, and ovarian cancer.

VISTA (V-domain Ig suppressor of T cell activation) is a negative immune checkpoint that suppresses T cell function in a variety of solid tumors. High VISTA expression in tumor correlates with poor survival in cancer patients and has been associated with a lack of response to other immune checkpoint inhibitors. Blocking VISTA induces an efficient polyfunctional immune response to address immunosuppression and drives anti-tumor responses.

KEYTRUDA is a registered trademark of Merck Sharp & Dohme LLC, a subsidiary of Merck & Co., Inc., Rahway, NJ, USA.

Johnson & Johnson submits applications in the U.S. and EU seeking approval of DARZALEX FASPRO® / DARZALEX® as subcutaneous monotherapy for high-risk smoldering multiple myeloma

On November 8, 2024 Johnson & Johnson (NYSE:JNJ) reported the submission of regulatory applications to the U.S. Food and Drug Administration (FDA) and European Medicines Agency (EMA) seeking approval of a new indication for DARZALEX FASPRO (daratumumab and hyaluronidase-fihj) in the U.S. and DARZALEX subcutaneous (SC) formulation in the European Union (EU) (Press release, Johnson & Johnson, NOV 8, 2024, View Source;johnson-submits-applications-in-the-us-and-eu-seeking-approval-of-darzalex-faspro–darzalex-as-subcutaneous-monotherapy-for-high-risk-smoldering-multiple-myeloma-302299496.html [SID1234648046]). The applications are supported by data from the ongoing Phase 3 AQUILA study (NCT03301220) of DARZALEX FASPRO as monotherapy for the treatment of adult patients with high-risk smoldering multiple myeloma.1

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Smoldering multiple myeloma is an early precursor of active multiple myeloma, where abnormal cells can be detected in the bone marrow, but patients are typically asymptomatic.2 Fifteen percent of all cases of newly diagnosed multiple myeloma are classified as smoldering multiple myeloma, and half of those diagnosed with high-risk disease will progress to active multiple myeloma within two years.3 Currently, smoldering multiple myeloma is not generally treated until active multiple myeloma develops. Instead, the standard approach is observation to track the disease for signs of biochemical progression and/or end organ damage, when treatment tends to be initiated.2 Recent evidence suggests that those at high-risk for progression to active multiple myeloma could benefit from earlier therapeutic intervention.4

"There remains an unmet need for early interventions and treatments that are both effective and well tolerated in people living with smoldering multiple myeloma at high-risk of progressing to active multiple myeloma," said Yusri Elsayed, M.D., M.H.Sc., Ph.D. Global Therapeutic Area Head, Oncology, Innovative Medicine, Johnson & Johnson. "DARZALEX has changed the standard of care in multiple myeloma, and with these submissions to the FDA and EMA, this therapy could become the first approved treatment for patients with high-risk smoldering multiple myeloma, potentially shifting the treatment paradigm."

The first data from the AQUILA study, evaluating the safety and efficacy of DARZALEX FASPRO compared to active monitoring in participants with high-risk smoldering multiple myeloma, will be presented at the 2024 American Society of Hematology (ASH) (Free ASH Whitepaper) Annual Meeting, taking place in San Diego from December 7-10.4

About the AQUILA Study
AQUILA (NCT03301220) is a randomized, multicenter Phase 3 study investigating DARZALEX FASPRO versus active monitoring in patients (n=390) with high-risk smoldering multiple myeloma.1 The primary endpoint is progression free survival and secondary endpoints include time to progression, overall response rate and overall survival.1 Patients in the study were diagnosed with smoldering multiple myeloma in the last five years and were excluded if they had prior exposure to approved or investigational treatments for smoldering multiple myeloma or multiple myeloma.1

About Smoldering Multiple Myeloma
Smoldering multiple myeloma is an asymptomatic precursor state to multiple myeloma. Patients with smoldering multiple myeloma have higher levels of abnormal plasma cells in the bone marrow and an elevated monoclonal protein (M-protein) level in the blood, but they do not yet exhibit the symptoms commonly associated with active multiple myeloma, particularly end-organ damage. Fifteen percent of all cases of newly diagnosed multiple myeloma are classified as smoldering multiple myeloma, and half of those diagnosed with high-risk disease will progress to active multiple myeloma within two years.3

About Multiple Myeloma
Multiple myeloma is a blood cancer that affects a type of white blood cell called plasma cells, which are found in the bone marrow.5 In multiple myeloma, these malignant plasma cells proliferate and replace normal cells in the bone marrow.6 Multiple myeloma is the second most common blood cancer worldwide and remains an incurable disease.7 In 2024, it is estimated that more than 35,000 people will be diagnosed with multiple myeloma in the U.S. and more than 12,000 will die from the disease.8 People with multiple myeloma have a 5-year survival rate of 59.8 percent.8 While some people diagnosed with multiple myeloma initially have no symptoms, most patients are diagnosed due to symptoms that can include bone fracture or pain, low red blood cell counts, tiredness, high calcium levels, kidney problems or infections.9,10

About DARZALEX FASPRO and DARZALEX
DARZALEX FASPRO (daratumumab and hyaluronidase-fihj) received U.S. FDA approval in May 2020 and is approved for nine indications in multiple myeloma, four of which are for frontline treatment in newly diagnosed patients who are transplant eligible or ineligible.11 It is the only subcutaneous CD38-directed antibody approved to treat patients with multiple myeloma. DARZALEX FASPRO is co-formulated with recombinant human hyaluronidase PH20 (rHuPH20), Halozyme’s ENHANZE drug delivery technology.

DARZALEX (daratumumab) received U.S. FDA approval in November 2015 and is approved in eight indications, three of which are in the frontline setting, including newly diagnosed patients who are transplant-eligible and ineligible.12

DARZALEX is the first CD38-directed antibody approved to treat multiple myeloma.12 DARZALEX-based regimens have been used in the treatment of more than 518,000 patients worldwide and more than 68,000 patients in the U.S. alone.

In August 2012, Janssen Biotech, Inc. and Genmab A/S entered a worldwide agreement, which granted Janssen an exclusive license to develop, manufacture and commercialize daratumumab.

For more information, visit www.DARZALEX.com.

DARZALEX FASPRO INDICATIONS AND IMPORTANT SAFETY INFORMATION

INDICATIONS

DARZALEX FASPRO (daratumumab and hyaluronidase-fihj) is indicated for the treatment of adult patients with multiple myeloma:

In combination with bortezomib, lenalidomide, and dexamethasone for induction and consolidation in newly diagnosed patients who are eligible for autologous stem cell transplant
In combination with bortezomib, melphalan, and prednisone in newly diagnosed patients who are ineligible for autologous stem cell transplant
In combination with lenalidomide and dexamethasone in newly diagnosed patients who are ineligible for autologous stem cell transplant and in patients with relapsed or refractory multiple myeloma who have received at least one prior therapy
In combination with bortezomib, thalidomide, and dexamethasone in newly diagnosed patients who are eligible for autologous stem cell transplant
In combination with pomalidomide and dexamethasone in patients who have received at least one prior line of therapy including lenalidomide and a proteasome inhibitor (PI)
In combination with carfilzomib and dexamethasone in patients with relapsed or refractory multiple myeloma who have received one to three prior lines of therapy
In combination with bortezomib and dexamethasone in patients who have received at least one prior therapy
As monotherapy in patients who have received at least three prior lines of therapy including a PI and an immunomodulatory agent or who are double refractory to a PI and an immunomodulatory agent
IMPORTANT SAFETY INFORMATION

CONTRAINDICATIONS
DARZALEX FASPRO is contraindicated in patients with a history of severe hypersensitivity to daratumumab, hyaluronidase, or any of the components of the formulation.

WARNINGS AND PRECAUTIONS

Hypersensitivity and Other Administration Reactions
Both systemic administration-related reactions, including severe or life-threatening reactions, and local injection-site reactions can occur with DARZALEX FASPRO. Fatal reactions have been reported with daratumumab-containing products, including DARZALEX FASPRO.

Systemic Reactions
In a pooled safety population of 1249 patients with multiple myeloma (N=1056) or light chain (AL) amyloidosis (N=193) who received DARZALEX FASPRO as monotherapy or in combination, 7% of patients experienced a systemic administration-related reaction (Grade 2: 3.2%, Grade 3: 0.7%, Grade 4: 0.1%). Systemic administration-related reactions occurred in 7% of patients with the first injection, 0.2% with the second injection, and cumulatively 1% with subsequent injections. The median time to onset was 2.9 hours (range: 5 minutes to 3.5 days). Of the 165 systemic administration-related reactions that occurred in 93 patients, 144 (87%) occurred on the day of DARZALEX FASPRO administration. Delayed systemic administration-related reactions have occurred in 1% of the patients.

Severe reactions included hypoxia, dyspnea, hypertension, tachycardia, and ocular adverse reactions, including choroidal effusion, acute myopia, and acute angle closure glaucoma. Other signs and symptoms of systemic administration-related reactions may include respiratory symptoms, such as bronchospasm, nasal congestion, cough, throat irritation, allergic rhinitis, and wheezing, as well as anaphylactic reaction, pyrexia, chest pain, pruritus, chills, vomiting, nausea, hypotension, and blurred vision.

Pre-medicate patients with histamine-1 receptor antagonist, acetaminophen, and corticosteroids. Monitor patients for systemic administration-related reactions, especially following the first and second injections. For anaphylactic reaction or life-threatening (Grade 4) administration-related reactions, immediately and permanently discontinue DARZALEX FASPRO. Consider administering corticosteroids and other medications after the administration of DARZALEX FASPRO depending on dosing regimen and medical history to minimize the risk of delayed (defined as occurring the day after administration) systemic administration-related reactions.

Ocular adverse reactions, including acute myopia and narrowing of the anterior chamber angle due to ciliochoroidal effusions with potential for increased intraocular pressure or glaucoma, have occurred with daratumumab-containing products. If ocular symptoms occur, interrupt DARZALEX FASPRO and seek immediate ophthalmologic evaluation prior to restarting DARZALEX FASPRO.

Local Reactions
In this pooled safety population, injection-site reactions occurred in 7% of patients, including Grade 2 reactions in 0.8%. The most frequent (>1%) injection-site reaction was injection-site erythema. These local reactions occurred a median of 5 minutes (range: 0 minutes to 6.5 days) after starting administration of DARZALEX FASPRO. Monitor for local reactions and consider symptomatic management.

Neutropenia
Daratumumab may increase neutropenia induced by background therapy. Monitor complete blood cell counts periodically during treatment according to manufacturer’s prescribing information for background therapies. Monitor patients with neutropenia for signs of infection. Consider withholding DARZALEX FASPRO until recovery of neutrophils. In lower body weight patients receiving DARZALEX FASPRO, higher rates of Grade 3-4 neutropenia were observed.

Thrombocytopenia
Daratumumab may increase thrombocytopenia induced by background therapy. Monitor complete blood cell counts periodically during treatment according to manufacturer’s prescribing information for background therapies. Consider withholding DARZALEX FASPRO until recovery of platelets.

Embryo-Fetal Toxicity
Based on the mechanism of action, DARZALEX FASPRO can cause fetal harm when administered to a pregnant woman. DARZALEX FASPRO may cause depletion of fetal immune cells and decreased bone density. Advise pregnant women of the potential risk to a fetus. Advise females with reproductive potential to use effective contraception during treatment with DARZALEX FASPRO and for 3 months after the last dose.

The combination of DARZALEX FASPRO with lenalidomide, thalidomide, or pomalidomide is contraindicated in pregnant women because lenalidomide, thalidomide, and pomalidomide may cause birth defects and death of the unborn child. Refer to the lenalidomide, thalidomide, or pomalidomide prescribing information on use during pregnancy.

Interference With Serological Testing
Daratumumab binds to CD38 on red blood cells (RBCs) and results in a positive indirect antiglobulin test (indirect Coombs test). Daratumumab-mediated positive indirect antiglobulin test may persist for up to 6 months after the last daratumumab administration. Daratumumab bound to RBCs masks detection of antibodies to minor antigens in the patient’s serum. The determination of a patient’s ABO and Rh blood type are not impacted.

Notify blood transfusion centers of this interference with serological testing and inform blood banks that a patient has received DARZALEX FASPRO. Type and screen patients prior to starting DARZALEX FASPRO.

Interference With Determination of Complete Response
Daratumumab is a human immunoglobulin G (IgG) kappa monoclonal antibody that can be detected on both the serum protein electrophoresis (SPE) and immunofixation (IFE) assays used for the clinical monitoring of endogenous M-protein. This interference can impact the determination of complete response and of disease progression in some DARZALEX FASPRO-treated patients with IgG kappa myeloma protein.

ADVERSE REACTIONS
In multiple myeloma, the most common adverse reaction (≥20%) with DARZALEX FASPRO monotherapy is upper respiratory tract infection. The most common adverse reactions with combination therapy (≥20% for any combination) include fatigue, nausea, diarrhea, dyspnea, insomnia, headache, pyrexia, cough, muscle spasms, back pain, vomiting, hypertension, upper respiratory tract infection, peripheral sensory neuropathy, constipation, pneumonia, and peripheral edema.

The most common hematology laboratory abnormalities (≥40%) with DARZALEX FASPRO are decreased leukocytes, decreased lymphocytes, decreased neutrophils, decreased platelets, and decreased hemoglobin.

Please click here to see the full Prescribing Information for DARZALEX FASPRO.

DARZALEX INDICATIONS AND IMPORTANT SAFETY INFORMATION

INDICATIONS

DARZALEX (daratumumab) is indicated for the treatment of adult patients with multiple myeloma:

In combination with bortezomib, melphalan, and prednisone in newly diagnosed patients who are ineligible for autologous stem cell transplant
In combination with lenalidomide and dexamethasone in newly diagnosed patients who are ineligible for autologous stem cell transplant and in patients with relapsed or refractory multiple myeloma who have received at least one prior therapy
In combination with bortezomib, thalidomide, and dexamethasone in newly diagnosed patients who are eligible for autologous stem cell transplant
In combination with pomalidomide and dexamethasone in patients who have received at least one prior line of therapy including lenalidomide and a proteasome inhibitor
In combination with carfilzomib and dexamethasone in patients with relapsed or refractory multiple myeloma who have received one to three prior lines of therapy
In combination with bortezomib and dexamethasone in patients who have received at least one prior therapy
As monotherapy in patients who have received at least three prior lines of therapy including a proteasome inhibitor (PI) and an immunomodulatory agent or who are double-refractory to a PI and an immunomodulatory agent
CONTRAINDICATIONS
DARZALEX is contraindicated in patients with a history of severe hypersensitivity (eg, anaphylactic reactions) to daratumumab or any of the components of the formulation.

WARNINGS AND PRECAUTIONS

Infusion-Related Reactions
DARZALEX can cause severe and/or serious infusion-related reactions including anaphylactic reactions. These reactions can be lifethreatening, and fatal outcomes have been reported. In clinical trials (monotherapy and combination: N=2066), infusion-related reactions occurred in 37% of patients with the Week 1 (16 mg/kg) infusion, 2% with the Week 2 infusion, and cumulatively 6% with subsequent infusions. Less than 1% of patients had a Grade 3/4 infusion-related reaction at Week 2 or subsequent infusions. The median time to onset was 1.5 hours (range: 0 to 73 hours). Nearly all reactions occurred during infusion or within 4 hours of completing DARZALEX. Severe reactions have occurred, including bronchospasm, hypoxia, dyspnea, hypertension, tachycardia, headache, laryngeal edema, pulmonary edema, and ocular adverse reactions, including choroidal effusion, acute myopia, and acute angle closure glaucoma. Signs and symptoms may include respiratory symptoms, such as nasal congestion, cough, throat irritation, as well as chills, vomiting, and nausea. Less common signs and symptoms were wheezing, allergic rhinitis, pyrexia, chest discomfort, pruritus, hypotension and blurred vision.

When DARZALEX dosing was interrupted in the setting of ASCT (CASSIOPEIA) for a median of 3.75 months (range: 2.4 to 6.9 months), upon re-initiation of DARZALEX, the incidence of infusion-related reactions was 11% for the first infusion following ASCT. Infusion-related reactions occurring at re-initiation of DARZALEX following ASCT were consistent in terms of symptoms and severity (Grade 3 or 4: <1%) with those reported in previous studies at Week 2 or subsequent infusions. In EQUULEUS, patients receiving combination treatment (n=97) were administered the first 16 mg/kg dose at Week 1 split over two days, ie, 8 mg/kg on Day 1 and Day 2, respectively. The incidence of any grade infusion-related reactions was 42%, with 36% of patients experiencing infusion-related reactions on Day 1 of Week 1, 4% on Day 2 of Week 1, and 8% with subsequent infusions.

Pre-medicate patients with antihistamines, antipyretics, and corticosteroids. Frequently monitor patients during the entire infusion. Interrupt DARZALEX infusion for reactions of any severity and institute medical management as needed. Permanently discontinue DARZALEX therapy if an anaphylactic reaction or life-threatening (Grade 4) reaction occurs and institute appropriate emergency care. For patients with Grade 1, 2, or 3 reactions, reduce the infusion rate when re-starting the infusion.

To reduce the risk of delayed infusion-related reactions, administer oral corticosteroids to all patients following DARZALEX infusions. Patients with a history of chronic obstructive pulmonary disease may require additional post-infusion medications to manage respiratory complications. Consider prescribing short- and long-acting bronchodilators and inhaled corticosteroids for patients with chronic obstructive pulmonary disease.

Ocular adverse reactions, including acute myopia and narrowing of the anterior chamber angle due to ciliochoroidal effusions with potential for increased intraocular pressure or glaucoma, have occurred with DARZALEX infusion. If ocular symptoms occur, interrupt DARZALEX infusion and seek immediate ophthalmologic evaluation prior to restarting DARZALEX.

Interference With Serological Testing
Daratumumab binds to CD38 on red blood cells (RBCs) and results in a positive indirect antiglobulin test (indirect Coombs test). Daratumumab-mediated positive indirect antiglobulin test may persist for up to 6 months after the last daratumumab infusion. Daratumumab bound to RBCs masks detection of antibodies to minor antigens in the patient’s serum. The determination of a patient’s ABO and Rh blood type is not impacted. Notify blood transfusion centers of this interference with serological testing and inform blood banks that a patient has received DARZALEX. Type and screen patients prior to starting DARZALEX.

Neutropenia and Thrombocytopenia
DARZALEX may increase neutropenia and thrombocytopenia induced by background therapy. Monitor complete blood cell counts periodically during treatment according to manufacturer’s prescribing information for background therapies. Monitor patients with neutropenia for signs of infection. Consider withholding DARZALEX until recovery of neutrophils or for recovery of platelets.

Interference With Determination of Complete Response
Daratumumab is a human immunoglobulin G (IgG) kappa monoclonal antibody that can be detected on both the serum protein electrophoresis (SPE) and immunofixation (IFE) assays used for the clinical monitoring of endogenous M-protein. This interference can impact the determination of complete response and of disease progression in some patients with IgG kappa myeloma protein.

Embryo-Fetal Toxicity
Based on the mechanism of action, DARZALEX can cause fetal harm when administered to a pregnant woman. DARZALEX may cause depletion of fetal immune cells and decreased bone density. Advise pregnant women of the potential risk to a fetus. Advise females with reproductive potential to use effective contraception during treatment with DARZALEX and for 3 months after the last dose.

The combination of DARZALEX with lenalidomide, pomalidomide, or thalidomide is contraindicated in pregnant women because lenalidomide, pomalidomide, and thalidomide may cause birth defects and death of the unborn child. Refer to the lenalidomide, pomalidomide, or thalidomide prescribing information on use during pregnancy.

ADVERSE REACTIONS
The most frequently reported adverse reactions (incidence ≥20%) were: upper respiratory infection, neutropenia, infusionrelated reactions, thrombocytopenia, diarrhea, constipation, anemia, peripheral sensory neuropathy, fatigue, peripheral edema, nausea, cough, pyrexia, dyspnea, and asthenia. The most common hematologic laboratory abnormalities (≥40%) with DARZALEX are: neutropenia, lymphopenia, thrombocytopenia, leukopenia, and anemia.

Please click here to see the full Prescribing Information for DARZALEX.

Monopar Therapeutics Reports Third Quarter 2024 Financial Results and Recent Developments

On November 8, 2024 Monopar Therapeutics Inc. ("Monopar" or the "Company") (Nasdaq: MNPR), a clinical-stage biotechnology company focused on developing innovative treatments for patients with unmet medical needs, reported third quarter 2024 financial results and summarized recent developments (Press release, Monopar Therapeutics, NOV 8, 2024, View Source [SID1234648031]).

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Recent Developments

ALXN-1840 for Wilson disease – Late Stage

On October 23, 2024, the Company entered into an exclusive license with Alexion, AstraZeneca Rare Disease whereby the Company gained worldwide rights to develop and commercialize ALXN-1840 (bis-choline tetrathiomolybdate). ALXN-1840 is a drug candidate for Wilson disease that is in late-stage development, having already completed a Phase 3 clinical trial. Monopar will be assembling a regulatory package and initiating discussions with the FDA, with an initial focus on Wilson disease patients with more severe symptoms. More details on this transaction can be found here (link).

MNPR‐-101 for Radiopharmaceutical Use – Phase 1

In August 2024, the Company received regulatory clearance in Australia to commence a first-in-human Phase 1a therapeutic clinical trial of its novel urokinase plasminogen activator receptor (uPAR)-targeted radiopharmaceutical therapy MNPR-101-Lu (MNPR-101 conjugated to lutetium-177) in patients with advanced solid cancers. The Company activated its first clinical trial site and launched the study in October 2024; the trial is currently active and recruiting patients.

In September 2024, the Company announced positive early clinical data from its ongoing open-label Phase 1 imaging and dosimetry clinical trial of MNPR-101-Zr that validate the tumor-targeting ability of MNPR-101-Zr. In October, the Company presented additional clinical data at the European Association of Nuclear Medicine Annual Congress 2024. The data demonstrate clear and durable tumor uptake of MNPR-101-Zr in a patient with advanced ovarian cancer and show favorable biodistribution with low off-target binding.

The Company is also actively exploring opportunities to expand its radiopharmaceutical pipeline primarily through internal development efforts. In October 2024, the Company announced the filing of a provisional patent application for new radiopharmaceutical compounds and a family of linkers used to connect radioisotopes with targeting agents, including its uPAR-targeting antibody MNPR-101. This provisional patent could enable the Company to use these linkers to create new proprietary radiopharmaceuticals to pursue well-established, high-value cancer targets of interest.

Capital Raise

On October 30, 2024, the Company completed a registered public offering of 1,181,540 shares of the Company’s common stock at $16.25 per share, generating net proceeds of approximately $17.7 million, after deducting placement agent fees and other estimated offering expenses.

Results for the Third Quarter Ended September 30, 2024 Compared to the Third Quarter Ended September 30, 2023

Cash and Net Loss

Cash and cash equivalents as of September 30, 2024, were $6.0 million. As noted above, the Company completed a registered public offering on October 30, 2024 that yielded net proceeds to the Company of approximately $17.7 million, after deducting placement agent fees and other estimated offering expenses.

Monopar projects that its current funds will be sufficient to continue operations at least into the first half of 2026, including to: (1) assemble a regulatory package and initiate discussions with the FDA on ALXN-1840 for Wilson disease; (2) continue to conduct and conclude its first-in-human imaging and dosimetry Phase 1 clinical trial with MNPR-101-Zr; (3) continue to conduct its first-in-human therapeutic radiopharma clinical trial with MNPR-101-Lu; (4) advance its preclinical MNPR-101-Ac program into the clinic, and (5) invest in internal R&D projects to expand its radiopharma pipeline.

Net loss for the third quarter of 2024 was $1.3 million, or $0.37 per share, compared to net loss of $2.0 million, or $0.69 per share, for the third quarter of 2023.

Research and Development (R&D) Expenses

R&D expenses for the three months ended September 30, 2024 were $984,000, compared to $1,317,000 for the three months ended September 30, 2023. This represents a decrease of $333,000 attributed to (1) a decrease in camsirubicin manufacturing costs of $301,000 due to the Company’s decision to wind down that program, and (2) a decrease of $218,000 in Validive clinical trial related expenses due to the closure of the trial in March 2023. These decreases were partially offset by a net increase of $186,000 due to other R&D expenses attributable to MNPR-101 for radiopharmaceutical use.

General and Administrative (G&A) Expenses

G&A expenses for the three months ended September 30, 2024 were $591,000, compared to $749,000 for the three months ended September 30, 2023. This represents a decrease of $158,000 primarily attributed to (1) a reduction of stock based compensation expenses of $146,000 due to the full vesting of the 2020 grants in the fourth quarter of 2023, and (2) a decrease in stock-based compensation to the CEO and the board of directors of $64,000 as no equity awards have been issued to the CEO and the board of directors to date in 2024, partially offset by a net increase in consulting and other G&A expenses of $52,000.

Dizal Submits New Drug Application to the U.S. FDA for Sunvozertinib in Treating Relapsed or Refractory Non-Small Cell Lung Cancer with EGFR Exon 20 Insertion Mutations

On November 8, 2024 Dizal (SSE:688192), a biopharmaceutical company committed to developing novel medicines for the treatment of cancer and immunological diseases, announced today the submission of a New Drug Application (NDA) to the U.S. Food and Drug Administration (FDA) seeking approval of sunvozertinib for the treatment of locally advanced or metastatic non-small cell lung cancer (NSCLC) patients with epidermal growth factor receptor (EGFR) exon 20 insertion mutations (exon20ins), as detected by an FDA-approved test, whose disease has progressed on or after platinum-based chemotherapy (Press release, Dizal Pharma, NOV 8, 2024, View Source [SID1234648047]).

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Previously, sunvozertinib received accelerated approval in China, making it the world’s first and only oral drug for NSCLC patients with EGFR exon20ins. It has also been granted Breakthrough Therapy Designations (BTDs) by both the U.S. FDA and the China Center for Drug Evaluation (CDE) for treating EGFR exon20ins NSCLC.

The submission is supported by results from the WU-KONG1 Part B study, a multinational pivotal study investigating the efficacy and safety of sunvozertinib in relapsed or refractory EGFR exon20ins NSCLC patients from Asia, Europe, North America, and South America. Sunvozertinib met the primary endpoint by demonstrating statistically significant and clinically meaningful objective response rate (ORR), as assessed by an independent review committee (IRC), while maintaining a manageable safety profile. Data from the study were presented in an oral session at the 2024 American Society of Clinical Oncology (ASCO) (Free ASCO Whitepaper) Annual Meeting.

"We are encouraged by the potential of sunvozertinib as a single oral agent to improve outcomes for patients with EGFR exon20ins NSCLC." said Xiaolin Zhang, PhD, CEO of Dizal. "The filing for approval of sunvozertinib marks Dizal’s first NDA submission to the FDA, which represents an important step forward as we continue our efforts to address unmet medical needs globally. We look forward to working closely with the FDA on their review of our application."

Lung cancer is the leading cause of cancer incidence and mortality worldwide. NSCLC accounts for approximately 80%-85% of all lung cancers. Patients with NSCLC harboring EGFR exon20ins are reported to have poorer prognosis than those with other EGFR sensitizing mutations. Sunvozertinib, with its innovatively designed molecular structure, provides enhanced efficacy, safety, and ease of administration.

About sunvozertinib (DZD9008)

Sunvozertinib is an irreversible EGFR inhibitor discovered by Dizal scientists targeting a wide spectrum of EGFR mutations with wild-type EGFR selectivity. In August 2023, sunvozertinib received approval from NMPA to treat advanced NSCLC with EGFR exon20ins after platinum-based chemotherapies. The approval is based on the results of WU-KONG6 study, the pivotal study of sunvozertinib in platinum-based chemotherapy pretreated NSCLC with EGFR exon20ins. The primary endpoint of the study was the confirmed overall response rate (cORR) as assessed by the Independent Review Committee (IRC) reached 60.8%. Anti-tumor efficacy was observed across a broad range of EGFR exon20ins subtypes, and in patients with pretreated and stable brain metastasis. In addition, sunvozertinib also demonstrated encouraging anti-tumor activity in NSCLC patients with EGFR sensitizing, T790M, and uncommon mutations (such as G719X, L861Q, etc.), as well as HER2 exon20ins.

Sunvozertinib showed a well-tolerated and manageable safety profile in the clinic. The most common drug-related TEAEs (treatment-emergent adverse event) were Grade 1/2 in nature and clinically manageable.

Two global pivotal studies are ongoing in ≥ 2nd line (WU-KONG1 Part B) and 1st line setting (WU-KONG28), respectively, in NSCLC patients with EGFR exon20ins.

Pre-clinical and clinical results of sunvozertinib were published in peer-reviewed journals Cancer Discovery and The Lancet Respiratory Medicine.

NanoCell Therapeutics Announces Animal Proof of Concept Data Demonstrating Non-viral DNA Delivery for In Vivo CAR-T Cell Generation

On November 8, 2024 NanoCell Therapeutics, Inc. ("NanoCell"), a company developing a non-viral, DNA-based in vivo gene therapy platform, reported animal proof of concept data from its lead program utilizing targeted lipid nanoparticle (tLNP) technology for in vivo CAR-T cell generation (Press release, NanoCell Therapeutics, NOV 8, 2024, View Source [SID1234648032]).

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"The studies demonstrated successful targeting and stable CAR expression in a human PBMC engrafted mouse model evaluating the company’s tLNP technology. These findings were initially shared at the 31st Annual Congress of the European Society of Gene & Cell Therapy (ESGCT) in Rome last month. Additional data are being presented at the SITC (Free SITC Whitepaper) 39th Annual Meeting in Houston (Abstract #284)]"

These preclinical data demonstrate the potential of our cell-directed, lipid-enabled delivery platform," said Maurits Geerlings, CEO of NanoCell. "As we progress from platform validation, we are advancing our lead clinical construct, a dual-CAR CD19/CD22 targeting B cell malignancies and autoimmune diseases."

"Our proof of concept studies demonstrate that our cell-directed, lipid-enabled delivery system can achieve stable CAR expression in T cells in vivo," said Dr. Jacek Lubelski, Chief Technology Officer of NanoCell. "These results prove the mechanism of action for our non-viral vector technology approach."

Click here to view Abstract #284

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