SEATTLE, WASHINGTON / ACCESSWIRE / December 12, 2024 / Aptevo Therapeutics Inc. (NASDAQ:APVO) ("Aptevo" or the "Company"), a clinical-stage biotechnology company focused on developing novel immune-oncology therapeutics based on its proprietary ADAPTIR ® and ADAPTIR-FLEX ® platform technologies, today announced it has entered into agreements with certain holders of its existing warrants for the immediate exercise of certain... Read More

Two of three patients achieved both complete remission and MRD-negative status High response rates observed in earlier studies continue in ongoing mipletamig trial Cohort 2 enrollment commencing SEATTLE, WA / ACCESSWIRE / December 12, 2024 / Aptevo Therapeutics ("Aptevo") (Nasdaq:APVO), a clinical-stage biotechnology company focused on developing novel bispecific immune-oncology therapeutics based on its proprietary ADAPTIR... Read More

Powered by Aptevo's proprietary ADAPTIR-FLEX ® platform, antibody innovation targeting difficult-to-treat cancers SEATTLE, WA / ACCESSWIRE / December 4, 2024 / Aptevo Therapeutics Inc. (NASDAQ:APVO), a clinical-stage biotechnology company focused on developing novel immune-oncology therapeutics based on its proprietary ADAPTIR ® and ADAPTIR-FLEX ® platform technologies, today announced additional details about the Company's... Read More

SEATTLE, WA / ACCESSWIRE / November 29, 2024 / Aptevo Therapeutics Inc. (NASDAQ:APVO) ("Aptevo" or the "Company"), today announced that it will conduct a reverse stock split of its outstanding shares of common stock at a ratio of 1-for-37 (the "Reverse Stock Split"). The Reverse Stock Split is expected to become effective on December [3], 2024 at 5:01 p.m. Eastern Time (the "Effective Time"), with shares expected to begin... Read More

Aptevo's Peter Pavlik, PhD, to chair a session on "Bi and Multispecific Biologics" and will also give talk titled "Modular Multispecific Biotherapeutics: Rapid Therapeutic Design with the ADAPTIR™ Platform" at Cambridge Healthcare Institute's, Pep Talk 2025 SEATTLE, WASHINGTON / ACCESSWIRE / November 26, 2024 / Aptevo Therapeutics ("Aptevo") (NASDAQ:APVO) , a clinical-stage biotechnology company focused on developing novel... Read More

Developing innovative bispecific antibodies for monotherapy and combination with the potential to expand the frontiers of cancer treatment SEATTLE, WA / ACCESSWIRE / November 22, 2024 / Aptevo Therapeutics (NASDAQ:APVO), a leader in the development of novel bispecific antibodies for cancer treatment, provided additional details about its robust oncology pipeline which is poised to potentially address some of the most... Read More

Potential to redefine frontline AML treatment being evaluated in clinic: Mipletamig, CD3 x CD123 bispecific, in combination with standard of care, offers a multi-mechanism strategy for potential improved patient outcomes Favorable early safety, efficacy, tolerability and durability of remission data informed Aptevo's ongoing RAINIER Phase 1b/2 trial SEATTLE, WA / ACCESSWIRE / November 20, 2024 / Aptevo Therapeutics... Read More

Aptevo Therapeutics and Alligator Bioscience report favorable safety, tolerability and evidence of biological activity of ALG.APV-527, more than half of evaluable patients achieved stable disease Colon cancer patient achieved stable disease and remained on study for more than six months, breast cancer patient remained on study for more than 11 months Biomarker analysis confirms immune activation in the tumor microenvironment... Read More

Company Achieves Milestones in Both Clinical Programs Initiates Mipletamig Phase 1b/2 Clinical Trial, "RAINIER," in Frontline Acute Myeloid Leukemia, Informed by Positive Dose Escalation Trial Results Presented Interim Data from ALG.APV-527 Phase 1 Trial in Multiple Solid Tumors at the European Society for Medical Oncology Congress Additional Favorable Data to be Presented at the Society for Immunotherapy of Cancer... Read More

SEATTLE WA AND LUND, SWEDEN / ACCESSWIRE / October 29, 2024 / Aptevo Therapeutics ("Aptevo") (NASDAQ:APVO) and Alligator Bioscience AB ("Alligator") (ATORX) today announced that new, positive interim data from the dose escalation phase of their Phase 1 trial evaluating ALG.APV-527 will be presented in a poster session on Friday, November 8, 2024, at the Society for Immunotherapy of Cancer 2024 (SITC), taking place November 6... Read More

SEATTLE, WA / ACCESSWIRE / September 18, 2024 / Aptevo Therapeutics Inc. (Nasdaq:APVO), a clinical-stage biotechnology company focused on developing novel immune-oncology therapeutics based on its proprietary ADAPTIR™ and ADAPTIR-FLEX™ platform technologies, today announced the closing of its previously announced offering of (i) 9,090,910 shares of its common stock or pre-funded warrants in lieu thereof and (ii) warrants to... Read More

SEATTLE, WA / ACCESSWIRE / September 16, 2024 / Aptevo Therapeutics Inc. (NASDAQ:APVO), a clinical-stage biotechnology company focused on developing novel immune-oncology therapeutics based on its proprietary ADAPTIR™ and ADAPTIR-FLEX™ platform technologies, today announced that it has entered into securities purchase agreements with certain healthcare-focused and institutional investors to purchase (i) 9,090,910 shares of... Read More

Early Data Indicate Clinical Activity in Patients with Multiple Solid Tumor Types Prolonged stable disease lasting >11 months demonstrated in Breast Cancer Patient Favorable Pharmacokinetics, Safety and Tolerability Observed Data Presented at the European Society of Medical Oncology on September 14, 2024 SEATTLE WA and LUND, SWEDEN / ACCESSWIRE / September 16, 2024 / Aptevo Therapeutics ("Aptevo") (Nasdaq:APVO) and Alligator... Read More

SEATTLE WA and LUND, SWEDEN / ACCESSWIRE / September 13, 2024 / Aptevo Therapeutics ("Aptevo") (NASDAQ:APVO) and Alligator Bioscience AB ("Alligator") (ATORX) today announced that positive interim data from the dose escalation phase of their Phase 1 trial evaluating ALG.APV-527 will be presented in a poster session on Saturday, September 14, 2024, at the European Society for Medical Oncology (ESMO) Annual Congress 2024,... Read More

Aptevo's lead candidate APVO436 (mipletamig) to be evaluated in combination with standard of care venetoclax and azacitidine Company anticipates new data set to bolster existing compelling data reported to date, including efficacy outcomes more than double the benchmarks* Outcomes also expected to identify recommended Phase 2 dose APVO436 renamed as mipletamig: Aptevo adopts new generic name for future use SEATTLE, WA /... Read More

SEATTLE, WA / ACCESSWIRE / August 8, 2024 / Aptevo Therapeutics Inc. (NASDAQ:APVO), a clinical-stage biotechnology company focused on developing novel immune-oncology therapeutics based on its proprietary ADAPTIR™ and ADAPTIR-FLEX™ platform technologies, today reported financial results for the quarter ended March 31, 2024 and provided a business update. " After the successful completion of our APVO436 dose expansion trial,... Read More

SEATTLE, WA / ACCESSWIRE / July 1, 2024 / Aptevo Therapeutics Inc. (NASDAQ:APVO), a clinical-stage biotechnology company focused on developing novel immune-oncology therapeutics based on its proprietary ADAPTIR™ and ADAPTIR-FLEX™ platform technologies, today announced the closing of its previously announced offering of (i) 5,339,806 shares of its common stock or pre-funded warrants in lieu thereof and (ii) warrants to... Read More

SEATTLE, WA / ACCESSWIRE / June 28, 2024 / Aptevo Therapeutics Inc. (Nasdaq:APVO), a clinical-stage biotechnology company focused on developing novel immune-oncology therapeutics based on its proprietary ADAPTIR™ and ADAPTIR-FLEX™ platform technologies, today announced that it has entered into securities purchase agreements with certain healthcare-focused and institutional investors to purchase (i) 5,339,806 shares of its... Read More

SEATTLE, WA / ACCESSWIRE / June 3, 2024 / Aptevo Therapeutics Inc. (Nasdaq:APVO), a clinical-stage biotechnology company focused on developing novel immuno-oncology therapeutics based on its proprietary ADAPTIR™ and ADAPTIR-FLEX™ platform technologies, today announced that the Company is participating in the BIO International Convention occurring June 3-6, 2024 in San Diego, CA. The conference is known for being the largest... Read More

Lecture to focus on engineering strategies applied to design safe and efficacious bispecific drug candidates, utilizing our proprietary platform technologies SEATTLE, WA / ACCESSWIRE / May 14, 2024 / Aptevo Therapeutics Inc. (NASDAQ:APVO), a clinical-stage biotechnology company focused on developing novel immune-oncology therapeutics based on its proprietary ADAPTIR™ and ADAPTIR-FLEX™ platform technologies, today announced a... Read More

Heavily pre-treated breast cancer patient who achieved stable disease on study, remains on treatment for more than eleven months after entering the ALG.APV-527 Phase 1 trial with progressive disease and transitioning to higher dose with potential for greater clinical benefit, experienced no new adverse events since the transition to the higher dose level APVO436 Phase 1b/2 dose optimization trial initiation of APVO436 for... Read More

SEATTLE, WA / ACCESSWIRE / April 15, 2024 / Aptevo Therapeutics Inc. (NASDAQ:APVO), a clinical-stage biotechnology company focused on developing novel immune-oncology therapeutics based on its proprietary ADAPTIR™ and ADAPTIR-FLEX™ platform technologies, today announced the closing of its previously announced public offering of (i) 3,400,000 shares of its common stock or pre-funded warrants in lieu thereof and (ii) warrants... Read More

SEATTLE, WA / ACCESSWIRE / April 11, 2024 / Aptevo Therapeutics Inc. (NASDAQ:APVO), a clinical-stage biotechnology company focused on developing novel immune-oncology therapeutics based on its proprietary ADAPTIR™ and ADAPTIR-FLEX™ platform technologies, today announced the pricing of a public offering of (i) 3,400,000 shares of its common stock or pre-funded warrants in lieu thereof and (ii) warrants to purchase up to an... Read More

Breast cancer patient who improved from a progressive disease diagnosis to an over nine-month sustained stable disease diagnosis has now successfully transitioned to a higher dose level, accessing the potential for greater clinical benefit in the ALG.APV-527 clinical trial Cohort 5 dosing imminent, trial more than 50% enrolled APVO436 Phase 1b/2 dose optimization trial initiation expected 1H 2024 Premier CRO, Prometrika,... Read More

SEATTLE, WA / ACCESSWIRE / March 18, 2024 / Aptevo Therapeutics Inc. (NASDAQ:APVO), a clinical-stage biotechnology company focused on developing novel immuno-oncology therapeutics based on its proprietary ADAPTIR™ and ADAPTIR-FLEX™ platform technologies, today announced that the Company is participating in The Springtime Event, a Bio-Europe conference occurring March 18-20, 2024 in Barcelona, Spain. The conference, which... Read More

Initial interim data show favorable drug exposure and confirm ALG.APV-527 biological activity Early promising signs of clinical activity in heavily pretreated patients Dose-escalation trial data on track for readout 2H 2024 LUND, SWEDEN and SEATTLE WA / ACCESSWIRE / March 7, 2024 / Alligator Bioscience AB ("Alligator") (ATORX) and Aptevo Therapeutics ("Aptevo") (Nasdaq:APVO) today announced positive interim data from the... Read More

Announces 1H24 Plan for Development of Lead Candidate APVO436 for the Treatment of Frontline Acute Myeloid Leukemia, Interim Results Expected Late 2H24 ALG.APV-527 Phase 1 Trial for the Treatment of Multiple Solid Tumors Continues Enrollment, Interim Results Expected 1H24 SEATTLE, WA / ACCESSWIRE / March 5, 2024 / Aptevo Therapeutics Inc. (NASDAQ:APVO), a clinical-stage biotechnology company focused on developing novel... Read More

SEATTLE, WA / ACCESSWIRE / March 4, 2024 / Aptevo Therapeutics Inc. (NASDAQ:APVO) ("Aptevo" or the "Company"), today announced that it will conduct a reverse stock split of its outstanding shares of common stock at a ratio of 1-for-44 (the "Reverse Stock Split"). The Reverse Stock Split is expected to become effective on March 5, 2024 at 5:01 p.m. Eastern Time (the "Effective Time"), with shares expected to begin trading on... Read More

The Company's ALG.APV-527 Phase 1 Trial for the Treatment of Multiple Solid Tumors Continues to Progress Planning for APVO436 Phase 2 Trial Initiation in Both Relapsed/Refractory and Frontline AML Ongoing Extended Cash Runway with $7 Million in Funding and Potential for Additional $9.2 Million SEATTLE, WA / ACCESSWIRE / November 14, 2023 / Aptevo Therapeutics Inc. (NASDAQ:APVO), a clinical-stage biotechnology company focused... Read More

SEATTLE, WA / ACCESSWIRE / November 1, 2023 / Aptevo Therapeutics Inc. (NASDAQ:APVO), a clinical-stage biotechnology company focused on developing novel immuno-oncology therapeutics based on its proprietary ADAPTIR™ and ADAPTIR-FLEX™ platform technologies, today announced that the Company will present at the upcoming Bio-Europe conference occurring November 6-8, 2023 in Munich, Germany. Details of the Company's presentation,... Read More

Positive Duration of Remission Data Adds to Growing Body of Clinical Evidence Supporting APVO436 for the Treatment of AML APVO436 Poised for Phase 2 Trial Initiation Later in 2H23 Company Completes $5 million Equity Raise, Extending Cash Runway into 3Q24 SEATTLE, WA / ACCESSWIRE / August 10, 2023 / Aptevo Therapeutics Inc. (NASDAQ:APVO), a clinical-stage biotechnology company focused on developing novel immuno-oncology... Read More

SEATTLE, WA / ACCESSWIRE / August 4, 2023 / Aptevo Therapeutics Inc. (NASDAQ:APVO) ("Aptevo" or the "Company"), a clinical stage biotechnology company focused on developing novel immuno-oncology therapeutics, today announced the closing of its previously announced public offering of 2,221,550 shares of common stock at a purchase price of $0.62 per share, Pre-Funded Warrants to purchase up to an aggregate of 5,842,967 shares... Read More

SEATTLE, WA / ACCESSWIRE / August 1, 2023 / Aptevo Therapeutics Inc . (NASDAQ:APVO) ("Aptevo" or the "Company"), a clinical stage biotechnology company focused on developing novel immuno-oncology therapeutics, today announced that the Company has entered into definitive agreements with healthcare-focused institutional investors for the purchase and sale of 8,064,517 shares of common stock (or common stock equivalents in lieu... Read More

Phase 2 Trials in Relapsed/Refractory and Frontline Settings Planned, APVO436 to be administered in Combination with Emerging Standard of Care New Data Adds to Growing Body of Clinical Evidence in Support of APVO436 Clinical Potential SEATTLE, WA / ACCESSWIRE / July 18, 2023 / Aptevo Therapeutics Inc. ("Aptevo" or the "Company") (Nasdaq;APVO), a clinical-stage biotechnology company focused on developing novel immuno-oncology... Read More

Company Achieves Multiple Clinical and Preclinical Milestones and Raises $9.7 Million in Non-Dilutive Funding, Eliminates Balance Sheet Debt Introduces Novel Compound APVO711, Dual Mechanism of Action Includes Both Checkpoint Inhibitor and T Cell Stimulator SEATTLE, WA / ACCESSWIRE / May 11, 2023 / Aptevo Therapeutics Inc. (NASDAQ:APVO), a clinical-stage biotechnology company focused on developing novel immuno-oncology... Read More

Company Achieves Multiple Clinical and Scientific Milestones in 2022, Poised for APVO436 Phase 2 in AML 2H23, ALG.APV-527 dosing initiated 1Q23 for Solid Tumors SEATTLE, WA / ACCESSWIRE / March 30, 2023 / Aptevo Therapeutics Inc. (NASDAQ:APVO), a clinical-stage biotechnology company focused on developing novel immuno-oncology therapeutics based on its proprietary ADAPTIR™ and ADAPTIR-FLEX™ platform technologies, today... Read More

Completes Sale of IXINITY Deferred Payments and Portion of Milestones from Medexus to XOMA Corporation SEATTLE, WA / ACCESSWIRE / March 30, 2023 / Aptevo Therapeutics Inc. ("Aptevo" or the "Company") (NASDAQ:APVO), a clinical-stage biotechnology company focused on developing novel immuno-oncology therapeutics based on its proprietary ADAPTIR™ and ADAPTIR-FLEX™ platform technologies, today announced that the Company has... Read More

Trial to Evaluate Safety, Tolerability and Clinical Activity in Solid Tumors Expressing 5T4 LUND, SWEDEN and SEATTLE, WA / ACCESSWIRE / February 13, 2023 / Alligator Bioscience AB ("Alligator") (Nasdaq Stockholm: ATORX) and Aptevo Therapeutics ("Aptevo") (NASDAQ:APVO) today announced the dosing of the first patient in the companies' Phase 1 trial evaluating ALG.APV-527 for the treatment of solid tumors expressing the... Read More

New PD-L1 x CD40 Candidate Built on Proprietary ADAPTIR™ Platform, Enters Pre-Clinical Pipeline SEATTLE, WA / ACCESSWIRE / January 9, 2023 / Aptevo Therapeutics Inc. ("Aptevo" or the "Company") (NASDAQ:APVO), a clinical-stage biotechnology company focused on developing novel immuno-oncology therapeutics based on its proprietary ADAPTIR™ and ADAPTIR-FLEX™ platform technologies, today announced that the Company has filed a... Read More

Aptevo Therapeutics Plans a Phase 2 Trial in 2H23 in Frontline and Relapsed/Refractory Patients who are Venetoclax Treatment Naïve Data Demonstrating APVO436 to be Safe and Well-Tolerated and Clinically Active Among AML Patients in Both Combination and Monotherapy Regimens Presented at the 64 th American Society of Hematology (ASH) Annual Meeting and Exposition SEATTLE, WA / ACCESSWIRE / December 12, 2022 / Aptevo... Read More