Month: September 2021

American Brachytherapy Society LDR Prostate Brachytherapy Treatment Consensus Paper Recognizes Isoray’s Cesium-131

ABS does not rank or endorse any specific treatment option, but rather is focused on evaluating evidence and providing insight into research surrounding the use of brachytherapy in addressing malignant and benign conditions.

Viewpoint Molecular Targeting® Announces Publication of Preclinical Data of VMT01 in Peer-Reviewed Journal, “Cancers”

  • Viewpoint advancing new, proprietary class of personalized 212 Pb-based alpha-particle radiopharmaceuticals to transform the treatment landscape of radiotherapies for cancer
  • Positive preclinical data have demonstrated that a single dose of [212 Pb]VMT01 has significantly arrested melanoma tumor growth and extended survival
  • The combination of [212 Pb]VMT01 and immune checkpoint inhibitors produced a 43% complete and durable response rate in this preclinical study
  • Company currently evaluating VMT01 in Phase 1 imaging study to be followed by Phase 1/2a therapy study for the treatment of metastatic melanoma being conducted at Mayo Clinic

CORALVILLE, IA / September 22, 2021 / Viewpoint Molecular Targeting, Inc. (“Viewpoint” or the “Company”), a radiopharmaceutical company developing precision lead-212-based α-particle oncology therapeutics and complementary diagnostic imaging agents, today announced the publication of VMT01 preclinical data in an article titled, Targeted Alpha-Particle Radiotherapy and Immune Checkpoint Inhibitors Induces Cooperative Inhibition on Tumor Growth of Malignant Melanoma1 in the peer-reviewed journal Cancers.

VMT01 is Viewpoint’s specialized peptide designed to target the melanocortin 1 receptor (MC1R) on tumor cells. The results from preclinical studies indicate that MC1R-targeted therapies, such as peptide receptor radionuclide therapies (PRRT), are a promising alternative to current therapies for metastatic melanoma. In the published preclinical data, the 212 Pb radiolabeled peptide [212 Pb]VMT01 targeting MC1R was used to deliver α-particle radiation to melanoma cells. Robust anti-tumor specific cooperation between [212 Pb]VMT01 and systemic immune checkpoint inhibitor (ICI) immunotherapy was observed in preclinical melanoma models. This cooperation relies on the combination of the intact adaptive immunity and the immunogenicity caused by [212 Pb]VMT01.

“We are very pleased with the results of this preclinical study and are honored with the acceptance of this manuscript for publication in Cancers. We continue to be encouraged by the potential of VMT01 to significantly enhance responses to currently available immunotherapies for the treatment of metastatic melanoma,” commented Michael K. Schultz, PhD, Chief Science Officer of Viewpoint. “Our data suggest that our targeted alpha-particle therapies have the potential to significantly enhance responses to currently available immunotherapies for the treatment of metastatic melanoma. We look forward to providing updates on our imaging study of VMT01 and the rest of our pipeline leveraging our proprietary 212 Pb alpha-particle radiotherapies and complementary 203 Pb diagnostic imaging agents.”

Key findings of the publication are summarized below:

  • The combination of [212 Pb]VMT01 and immune checkpoint inhibitor therapy resulted in 43% complete and durable response rate in the syngeneic mouse model.
  • Further in vivo assays and rechallenge studies (in which naïve tumor cells were reintroduced to treated mice after a complete response) suggested a tumor specific T-cell mediated immune response.
  • Mice who demonstrated complete response to the combination of VMT01 and immune checkpoint inhibitors demonstrated resistance to the reintroduction of tumor cells, with either no growth or much slower tumor growth observed in these animals compared with control cohorts.
  • The results of this study suggest that targeted radionuclide therapy (TRT) such as [212 Pb]VMT01 is emerging as an effective approach to systemically deliver α-particle radiation that can induce anti-tumor immunity and enhance the efficacy of immunotherapies in a cooperative, potentially synergistic manner.
  • Data demonstrated that [212 Pb]VMT01 induced immunogenic cell death, tumor infiltrating lymphocytes, and sensitized immunotolerant melanoma tumors to ICI treatments (i.e., tumors were unresponsive to ICI therapy alone).

Viewpoint’s VMT01 program is intended to address an unmet clinical need with the use of a new imaging agent to guide Viewpoint’s radiopharmaceutical therapy against metastatic melanoma. This image-guided approach is often referred to as “theranostics.” Using information guided by the low-risk medical imaging scan, a treatment plan utilizing the VMT01 ligand is designed to deliver the power of alpha-particle radiation specifically to melanoma tumors, while minimizing risk to unaffected organs and tissues. VMT01 represents a unique way to treat metastatic melanoma that has been vetted as scientifically sound by rigorous peer review and has the potential to be transformative for melanoma patients.

VMT01 is currently being evaluated in a Phase 1 imaging study being conducted at the Mayo Clinic. Provisional results for the VMT01 imaging study are targeted for Q4 2021. Following the results of the imaging trial, the Company plans to initiate a Phase 1/2a therapy study of VMT01 for the treatment of metastatic melanoma.

About Viewpoint

Viewpoint Molecular Targeting is a radiopharmaceutical company developing precision oncology therapeutics and complementary diagnostic imaging agents. The Company’s proprietary technology utilizes lead-212 to deliver powerful alpha radiation specifically to cancer cells via specialized targeting peptides. Viewpoint is also developing complementary imaging diagnostics that incorporate the same targeting peptides which provide the opportunity to personalize treatment and optimize patient outcomes. This “theranostic” approach enables the ability to see the specific tumor and then treat it to potentially improve efficacy and minimize toxicity associated with many other types of cancer treatments.

The Company’s melanoma (VMT01) and neuroendocrine tumor (VMT- -NET) programs are entering Phase 1 imaging studies, to be followed by Phase 1/2a therapy trials for the treatment of metastatic melanoma and neuroendocrine tumors at two leading academic institutions. The Company has also developed a proprietary lead-212 generator to secure isotope supply for clinical trial and commercial operations. For more information, please visit the Company’s website viewpointmt.com.

Investor Inquiries:

Jenene Thomas
Chief Executive Officer
JTC Team, LLC
T: 833.475.8247
viewpoint@jtcir.com

[1] Li, M.; Liu, D.; Lee, D.; Cheng, Y.; Baumhover, N.J.; Marks, B.M.; Sagastume, E.A.; Ballas, Z.K.; Johnson, F.L.; Morris, Z.S.; Schultz, M.K. Targeted Alpha-Particle Radiotherapy and Immune Checkpoint Inhibitors Induces Cooperative Inhibition on Tumor Growth of Malignant Melanoma. Cancers 2021, 13, 3676. https://doi.org/10.3390/cancers13153676

SOURCE: Viewpoint Molecular Targeting, Inc.

View source version on accesswire.com:
https://www.accesswire.com/665050/Viewpoint-Molecular-TargetingR-Announces-Publication-of-Preclinical-Data-of-VMT01-in-Peer-Reviewed-Journal-Cancers

Isoray Announces Fourth Quarter and Full-Year Fiscal Year End 2021 Financial Results

Revenue for the fourth quarter of fiscal 2021 grew 19% to $2.71 million versus $2.28 million in the prior year comparable period.

Viewpoint Molecular Targeting® Receives FDA Clearance of Investigational New Drug Application for Phase 1 Imaging Study for VMT-a-NET for Neuroendocrine Tumors

  • VMT–NET Phase 1 imaging study to be followed by Phase 1/2a therapy study for the treatment of neuroendocrine tumors being conducted at the University of Iowa
  • Preclinical efficacy results demonstrated VMT–NET to significantly inhibit tumor growth and improve survival compared to untreated controls
  • VMT–NET imaging study provisional results expected in Q4 2021

CORALVILLE, IA / September 9, 2021 / Viewpoint Molecular Targeting, Inc. (“Viewpoint” or the “Company”), a radiopharmaceutical company developing precision lead-212-based α-particle oncology therapeutics and complementary diagnostic imaging agents, today announced that the U.S. Food and Drug Administration (FDA) has cleared an Investigational New Drug application (IND) to commence a Phase 1 imaging study of VMT–NET for imaging of neuroendocrine tumors (NETs). The Phase 1 imaging study is an investigator-initiated study that will be conducted at the University of Iowa Hospitals and Clinics.

The Phase 1 imaging study will evaluate [203Pb]VMT–NET as an agent for imaging somatostatin receptor subtype 2 (SSTR2)-positive neuroendocrine tumors. The images obtained will inform future therapeutic trials of [212Pb]VMT–NET alpha-particle therapy for this tumor type. In parallel to this investigator initiated imaging trial, the Company plans to move forward with a Phase 1/2a therapy study of VMT–NET for the treatment of neuroendocrine tumors.

“We are incredibly pleased that our second product has received IND clearance from the FDA, allowing our collaborators at the University of Iowa to proceed with another first-in-human Phase 1 imaging study. We continue to be encouraged by the preclinical results demonstrated to date, that show the promise of treating this disease with targeted alpha-particle therapy. With this milestone now achieved, Viewpoint together with the team at the University of Iowa is excited to progress toward enrollment and provisional results in our imaging study over the remainder of this year,” commented Frances L. Johnson, MD, Chief Executive Officer and Co-Founder of Viewpoint Molecular Targeting.

Preclinical data seen to-date provides strong evidence that the VMT–NET image-guided approach can be an effective therapy with a promising toxicity profile. Supported by over $4 million in the form of Small Business Innovation Research grants and R01 academic research grants from the NCI to advance this treatment, VMT–NET is well-positioned to apply the new transformative power of alpha-particle treatment to NET tumors and other cancers that express the SST2R biomarker.

Neuroendocrine tumors are rare forms of cancers that occur most commonly in the pancreas or other areas of the gut such as the stomach, small intestine, rectum, colon, or appendix. A neuroendocrine tumor may grow slowly or aggressively and spread to other parts of the body. Diagnosis and treatment of neuroendocrine tumors depend on the type of tumor, its location, whether it produces excess hormones, how aggressive it is and whether it has spread to other parts of the body. Some approaches may include surgery, radiation, and chemotherapy.

About Viewpoint

Viewpoint Molecular Targeting is a radiopharmaceutical company developing precision oncology therapeutics and complementary diagnostic imaging agents. The Company’s proprietary technology utilizes lead-212 to deliver powerful alpha radiation specifically to cancer cells via specialized targeting peptides. Viewpoint is also developing complementary imaging diagnostics that incorporate the same targeting peptides which provide the opportunity to personalize treatment and optimize patient outcomes. This “theranostic” approach enables the ability to see the specific tumor and then treat it to potentially improve efficacy and minimize toxicity associated with many other types of cancer treatments.

The Company’s melanoma (VMT01) and neuroendocrine tumor (VMT–NET) programs are entering Phase 1 imaging studies, to be followed by Phase 1/2a therapy trials for the treatment of metastatic melanoma and neuroendocrine tumors at two leading academic institutions. The Company has also developed a proprietary lead-212 generator to secure isotope supply for clinical trial and commercial operations. For more information, please visit the Company’s website viewpointmt.com.

Investor Inquiries:

Jenene Thomas
Chief Executive Officer
JTC Team, LLC
T: 833.475.8247
viewpoint@jtcir.com

SOURCE: Viewpoint Molecular Targeting, Inc.

View source version on accesswire.com:
https://www.accesswire.com/663238/Viewpoint-Molecular-TargetingTM-Receives-FDA-Clearance-of-Investigational-New-Drug-Application-for-Phase-1-Imaging-Study-for-VMT-a-NET-for-Neuroendocrine-Tumors

Isoray To Announce Fourth Quarter and Fiscal Year End 2021 Financial Results on September 21, 2021

To listen to the conference call, please dial 844-369-8770. For callers outside the U.S., please dial 862-298-0840.

Viewpoint Molecular Targeting® to Present at the H.C. Wainwright 23rd Annual Global Investment Conference

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CORALVILLE, IA / September 8, 2021 / Viewpoint Molecular Targeting, Inc. (“Viewpoint” or the “Company”), a radiopharmaceutical company developing precision lead-212-based α-particle oncology therapeutics and complementary diagnostic imaging agents, today announced that Frances L. Johnson MD, Chief Executive Officer and Co-Founder of Viewpoint, will present at the virtual H.C. Wainwright 23rd Annual Global Investment Conference taking place September 13-15, 2021.

Home - Viewpoint

In addition to the presentation, management will be available to participate in virtual one-on-one meetings with qualified members of the investor community who are registered to attend the conference. For more information about the conference, please visit the conference website.

A video webcast of the presentation will be available for viewing on-demand beginning Monday, September 13, 2021, at 7:00 AM ET for those registered for the event and will be accessible on the Company’s website (viewpointmt.com). The webcast replay will be archived for 90 days following the event.

About Viewpoint

Viewpoint Molecular Targeting is a radiopharmaceutical company developing precision oncology therapeutics and complementary diagnostic imaging agents. The Company’s proprietary technology utilizes lead-212 to deliver powerful alpha radiation specifically to cancer cells via specialized targeting peptides. Viewpoint is also developing complementary imaging diagnostics that incorporate the same targeting peptides which provide the opportunity to personalize treatment and optimize patient outcomes. This “theranostic” approach enables the ability to see the specific tumor and then treat it to potentially improve efficacy and minimize toxicity associated with many other types of cancer treatments.

The Company’s melanoma (VMT01) and neuroendocrine tumor (VMT–NET) programs are entering Phase 1 imaging studies, to be followed by Phase 1/2a therapy trials for the treatment of metastatic melanoma and neuroendocrine tumors at two leading academic institutions. The Company has also developed a proprietary lead-212 generator to secure isotope supply for clinical trial and commercial operations. For more information, please visit the Company’s website viewpointmt.com.

Investor Inquiries:
Jenene Thomas
Chief Executive Officer
JTC Team, LLC
T: 833.475.8247
viewpoint@jtcir.com

SOURCE: Viewpoint Molecular Targeting, Inc.

View source version on accesswire.com:
https://www.accesswire.com/663041/Viewpoint-Molecular-TargetingR-to-Present-at-the-HC-Wainwright-23rd-Annual-Global-Investment-Conference

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