Drugs / ALG.APV-527
last change Dec 2025 re-read 3 minutes ago

ALG.APV-527

Monoclonal antibody

Developed for
cancer
Investigated by
Alligator Bioscience AB · Aptevo Therapeutics

Trials 1

2023202420252026
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1/2 NCT05934539 Dec 2022 → Jan 2024 cancer Aptevo Therapeutics Unknown No outcome recorded

News releases announcing trial results or a regulatory action · 8

DateIssuerRelease
2024-09-16 Alligator Bioscience AB Results Alligator Bioscience and Aptevo Therapeutics Announce Data from Phase 1 ALG.APV-527 Monotherapy Trial Showing 60% of Evaluable Patients Achieved Stable Disease in Solid Tumor Study alligatorbioscience.se ↗
2024-03-07 Alligator Bioscience AB Results Alligator Bioscience and Aptevo Therapeutics Announce Positive Interim Data of Dose Escalation Phase of ALG.APV-527 Phase 1 Study in Solid Tumor Cancers Expressing Tumor Antigen 5T4 alligatorbioscience.se ↗
2022-11-09 Alligator Bioscience AB Results Alligator Bioscience & Aptevo Therapeutics Announce Publication Highlighting ALG.APV-527 Preclinical Data in Peer-Reviewed Journal Molecular Cancer Therapeutics alligatorbioscience.se ↗
ALG.APV-527 Demonstrates Favorable Preclinical Efficacy and Safety Compared to a First Generation 4-1BB Antibody
2021-11-12 Alligator Bioscience AB Results Alligator Bioscience and Aptevo Therapeutics Announce a Poster Presentation of ALG.APV-527 at SITC Annual Meeting 2021 alligatorbioscience.se ↗
The poster highlights preclinical datasets as an overview of the potential indication landscape, mechanism of action and the efficacy profile of ALG.APV-527, which support the molecule’s progression into the clinic.
2020-06-10 Alligator Bioscience AB Results Aptevo Therapeutics and Alligator Bioscience present new preclinical data for ALG.APV-527 at the PEGS Virtual Interactive Global Summit alligatorbioscience.se ↗
2019-11-08 Alligator Bioscience AB Results Aptevo Therapeutics and Alligator Bioscience present new preclinical data for ALG.APV-527 at the Society for Immunotherapy of Cancer 2019 Annual Meeting alligatorbioscience.se ↗
The preclinical data presented at SITC show that ALG.APV-527 selectively enhances T cell and NK cell responses in the presence of 5T4 in vitro and displays potent and sustained tumor suppression in vivo.
2018-11-09 Alligator Bioscience AB Results Alligator Bioscience and Aptevo Therapeutics Present New Preclinical Data for ALG.APV-527 at the Society for Immunotherapy of Cancer (SITC) 33rd Annual Meeting alligatorbioscience.se ↗
The preclinical data show that ALG.APV-527 localizes to 5T4 positive tumors and selectively stimulates and enhances tumor-directed T cell and NK cell responses, displaying potent anti-tumor effects.
2018-05-08 Alligator Bioscience AB Results New Preclinical Data for Novel Immunotherapy Bispecific Candidate ALG.APV-527 presented by Alligator Bioscience and Aptevo Therapeutics alligatorbioscience.se ↗
New ALG.APV-527 preclinical data show that ALG.APV-527 has the potential to selectively activate and enhance tumor specific T cell responses at the tumor site without triggering systemic immune activation.

All press releases naming this drug 14 releases

DateIssuerRelease

Evidence & citations 3 cited values

Every value below carries the sentence it was read from. 1 source stands behind the page.

FieldValueCited text
Known as ALG.APV-527 ClinicalTrials.gov intervention name — accepted as the source's own label NCT05934539 ↗
Modality Monoclonal antibody “ALG.APV-527 is a human bispecific antibody in the ADAPTIR™ format” NCT05934539 ↗
Route Intravenous “administered intravenously” NCT05934539 ↗