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Actinium Pharmaceuticals Inc (ATNM)

Actinium Pharmaceuticals Inc (ATNM)
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News & Headlines for [[ item.sessionDateDisplayLong ]]
Actinium Pharmaceuticals Presents New Preclinical Data Demonstrating Potent Anti-Tumor Activity of ATNM-400 Across Multiple Breast Cancer Subtypes Including Hormone Receptor-Positive, Triple-Negative, and Tamoxifen- and HER2 Therapy-Resistant Breast Cancer Models at SABCS 2025

-       ATNM-400's target antigen is overexpressed in breast cancer and its expression is further increased in breast cancer cells resistant to standard of care endocrine therapy, tamoxifen and the...

ATNM : 1.3100 (-2.96%)
Actinium Pharmaceuticals Announces ATNM-400 Data Demonstrating Potent Efficacy in Triple-Negative Breast Cancer and Ability to Overcome Endocrine and HER2-Targeted Therapy Resistance Being Presented at the San Antonio Breast Cancer Symposium

NEW YORK , Dec. 1, 2025 /PRNewswire/ -- Actinium Pharmaceuticals, Inc. (NYSE American: ATNM), a leader in the development of differentiated targeted radiotherapies, today announced compelling preclinical...

ATNM : 1.3100 (-2.96%)
The Race for the Global Radiotherapy Cancer Market; Actinium Pharmaceuticals' (ATNM) Big Bet

Vancouver, Kelowna, and Delta, British Columbia--(Newsfile Corp. - November 17, 2025) - Investorideas.com, a go-to investing platform covering biotech and pharma stocks issues a snapshot looking at the...

ATNM : 1.3100 (-2.96%)
Actinium Pharmaceuticals, Inc. to Highlight ATNM-400 Data in Hormone-Resistant and HER2-Resistant Breast Cancer at the 2025 San Antonio Breast Cancer Symposium, Expanding Pan-Tumor Profile Across Three Solid Tumor Indications

-  New preclinical data to show anti-tumor activity of ATNM-400 in hormone-resistant and HER2-resistant breast cancer, addressing the need for new treatment options beyond tamoxifen and trastuzumab

ATNM : 1.3100 (-2.96%)
Actinium Pharmaceuticals, Inc. to Participate in the Stephens Biotechnology Virtual Fireside Chat Conference

NEW YORK , Nov. 3, 2025 /PRNewswire/ -- Actinium Pharmaceuticals, Inc. (NYSE American: ATNM) ("Actinium" or the "Company"), a leader in the development of differentiated targeted radiotherapies,...

ATNM : 1.3100 (-2.96%)
Actinium Announces Superior Anti-Tumor Activity of ATNM-400 in Lung Cancer Compared to the Leading First, Second and Third-Line Approved EGFR Mutant Therapies and Mechanistic Synergy with Osimertinib at the AACR-NCI-EORTC International Conference on Molecular Targets and Cancer Therapeutics

-  ATNM-400 exhibits superior efficacy with 3-5x greater tumor growth inhibition compared to front line therapy osimertinib (EGFR TKI TAGRISSO ® ), second line therapy Dato-DXd (Trop-2 ADC DATROWAY...

ATNM : 1.3100 (-2.96%)
Actinium Pharmaceuticals Presents New Data Demonstrating Potent and Durable Efficacy of ATNM-400, a First-in-Class Multi-Tumor Actinium-225 Radiotherapy, at the 32nd Annual Prostate Cancer Foundation Scientific Retreat

- ATNM-400 targets a novel, non-PSMA antigen implicated in disease biology with continued expression following androgen receptor pathway inhibitor (ARPI) therapy and 177Lu-PSMA-617 therapy,...

ATNM : 1.3100 (-2.96%)
Actinium Pharmaceuticals to Unveil the Multi-Tumor Potential of ATNM-400, a First-in-Class Actinium-225 Radiotherapy, with Data in Non-Small Cell Lung Cancer at the AACR-NCI-EORTC International Conference on Molecular Targets and Cancer Therapeutics

NEW YORK , Oct. 13, 2025 /PRNewswire/ -- Actinium Pharmaceuticals, Inc. (NYSE AMERICAN: ATNM), a leader in the development of differentiated targeted radiotherapies, today announced that the first-ever...

ATNM : 1.3100 (-2.96%)
Actinium to Present ATNM-400 Preclinical Data Highlighting Durable Tumor Control and Ability to Overcome Resistance to Standard-of-Care Prostate Cancer Therapies at the 32nd Annual Prostate Cancer Foundation Scientific Retreat

-   ATNM-400 targets a highly differentiated, non-PSMA antigen associated with the development and progression of prostate cancer, exhibiting potent therapeutic activity independent of PSMA expression...

ATNM : 1.3100 (-2.96%)
Actinium Presents Data Supporting Paradigm Changing Potential of ATNM-400 in Prostate Cancer Demonstrating Its Superior Efficacy and Improved Survival in Treatment Resistant Tumor Models versus Pluvicto and ARPI Therapy, and Also Enhanced Efficacy in Combination with ARPI Therapy at the 4th Annual Targeted Radiopharmaceuticals Summit

-     ATNM-400 demonstrates robust efficacy in prostate cancer tumor models with acquired resistance to Pluvicto ® and enzalutamide, follow-up continues

ATNM : 1.3100 (-2.96%)

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