Phase 1b Study of SL-172154 Administered With Combination Agent(s) in Subjects With Ovarian Cancers

NCT05483933 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 86

Last updated 2025-12-23

Study results available
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Summary

SL03-OHD-105 is an open-label, multicenter, phase 1b trial designed to evaluate SL-172154 administered in combination with pegylated liposomal doxorubicin (PLD) or mirvetuximab soravtansine (MIRV) in patients with platinum resistant ovarian cancer. Approximately 102 patients will be enrolled in this study.

Conditions

Interventions

DRUG

Pegylated Liposomal Doxorubicin + SL-172154

The investigational product, SL-172154, is a novel fusion protein consisting of human SIRPα and CD40L (SIRPα -Fc-CD40L) linked via a human Fc.

DRUG

Mirvetuximab + SL-172154

The investigational product, SL-172154, is a novel fusion protein consisting of human SIRPα and CD40L (SIRPα -Fc-CD40L) linked via a human Fc.

Sponsors & Collaborators

  • Shattuck Labs, Inc.

    lead INDUSTRY

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-08-18
Primary Completion
2025-02-07
Completion
2025-02-07
FDA Drug
Yes

Countries

  • United States
  • Canada
  • Spain
  • United Kingdom

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05483933 on ClinicalTrials.gov