Drugs / OSUNPROTAFIB
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OSUNPROTAFIB

also known as ABBV-CLS-484 · AC484

Small molecule targets PTPN1, PTPN2 via inhibition

Investigated by
Calico Life Sciences LLC

Trials 1

20222023202420252026
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 11 trial
Phase 1 NCT04777994 Mar 2021 → Oct 2026 expected — Calico Life Sciences LLC Recruiting No outcome recorded
Comparator or background therapy1 trial
— NCT06188975 Background — — Calico Life Sciences LLC Available No outcome recorded

News releases announcing trial results or a regulatory action · 2

DateIssuerRelease
2023-10-04 Calico Life Sciences LLC Results Nature Publishes Discovery and Preclinical Results for ABBV-CLS- 484, a Potential First-in-Class PTPN2/N1 Inhibitor in Cancer Immunotherapy calicolabs.com ↗
The findings, based on research conducted by AbbVie in collaboration with the Broad Institute and Calico, support the development of ABBV-CLS-484 as a promising new strategy for cancer immunotherapy.
2023-10-04 AbbVie Results Nature Publishes Discovery and Preclinical Results for ABBV-CLS-484, a Potential First-in-Class PTPN2/N1 Inhibitor in Cancer Immunotherapy abbvie.com ↗

Evidence & citations 8 cited values

Every value below carries the sentence it was read from. 4 sources stand behind the page.

FieldValueCited text
Known as OSUNPROTAFIB ChEMBL registry synonym — accepted as the source's own label CHEMBL5095164 ↗
Known as ABBV-CLS-484 ClinicalTrials.gov intervention name — accepted as the source's own label NCT04777994 ↗
1

NCT06188975 ↗

Known as AC484 “Here we present the discovery and characterization of ABBV-CLS-484 (AC484), a first-in-class, orally bioavailable, potent PTPN2 and PTPN1 active-site inhibitor.” PMID 37794185 ↗ Oct 2023
Action Inhibit “Here we present the discovery and characterization of ABBV-CLS-484 (AC484), a first-in-class, orally bioavailable, potent PTPN2 and PTPN1 active-site inhibitor.” PMID 37794185 ↗ Oct 2023
Modality Small molecule “More broadly, our study shows that small-molecule inhibitors of key intracellular immune regulators can achieve efficacy comparable to or exceeding that of antibody-based...” PMID 37794185 ↗ Oct 2023
Route Oral “Oral Capsule” NCT04777994 ↗
Target PTPN1 “Here we present the discovery and characterization of ABBV-CLS-484 (AC484), a first-in-class, orally bioavailable, potent PTPN2 and PTPN1 active-site inhibitor.” PMID 37794185 ↗ Oct 2023
Target PTPN2 “Here we present the discovery and characterization of ABBV-CLS-484 (AC484), a first-in-class, orally bioavailable, potent PTPN2 and PTPN1 active-site inhibitor.” PMID 37794185 ↗ Oct 2023