Drugs / SL-279252

Trials 1

2020202120222023202420252026
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1 NCT03894618 Mar 2019 → May 2023 Hodgkins lymphoma, anal squamous cell carcinoma, cervical squamous cell carcinoma, diffuse large B-cell lymphoma +8 Shattuck Labs, Inc. Completed Missed primary

News releases announcing trial results or a regulatory action · 2

DateIssuerRelease
2021-11-09 Shattuck Labs, Inc. Results Shattuck Labs Reports Third Quarter 2021 Financial Results and Recent Business Highlights shattucklabs.com ↗
SL-279252 (PD1-Fc-OX40L) demonstrates anti-tumor activity and evidence of dose-dependent immune activation in heavily pretreated, checkpoint experienced patients
2021-11-09 Shattuck Labs, Inc. Results Shattuck Labs Announces Preliminary Clinical Data from Ongoing Phase 1 Clinical Trials of ARC Fusion Proteins SL-172154 and SL-279252 shattucklabs.com ↗
For SL-279252 (PD1-Fc-OX40L), anti-tumor activity has been observed in heavily pretreated patients, including one confirmed partial response (PR), and a second unconfirmed PR, both in patients with PD-1/L1 inhibitor pretreated non-cutaneous melanoma.

Evidence & citations 5 cited values

Every value below carries the sentence it was read from. 2 sources stand behind the page.

FieldValueCited text
Known as SL-279252 ClinicalTrials.gov intervention name — accepted as the source's own label NCT03894618 ↗
Known as PD1-Fc-OX40L “The investigational product (IP), SL-279252, is a first-in-class agonist redirected checkpoint (ARC) fusion protein (FP) consisting of the extracellular domains of human...” NCT03894618 ↗
Action Activate “PD effects consistent with OX40 activation were observed” PMID 40042547 ↗ Mar 2025
Modality Protein / enzyme biologic “fusion protein” NCT03894618 ↗
Route Intravenous “SL-279252 was administered intravenously” PMID 40042547 ↗ Mar 2025