SELLAS is a late-stage clinical
biopharmaceutical company...

...focused on the development
of novel therapies for a
broad range of cancer indications

About SELLAS Life Sciences Group

We are a late-stage clinical biopharmaceutical company focused on the development of novel therapeutics for a broad range of cancer indications. Our product candidates currently include galinpepimut-S, or GPS, a cancer immunotherapeutic agent that targets the Wilms tumor 1, or WT1, protein, and SLS009, a highly selective small molecule cyclin-dependent kinase 9, or CDK9, inhibitor.

Our Science

Galinpepimut-S: WT1 Targeting Immunotherapeutic

SLS009: Highly Selective CDK9 Inhibitor

What’s in our Pipeline

SELLAS’ cancer programs target diverse indications in hematological cancers and solid tumors.

What’s in our Pipeline

Latest News

SELLAS Life Sciences to Present at the 66th American Society of Hematology (ASH) Annual Meeting & Exposition 2024

- Presentation at ASH will Feature Results from the Phase 2a Trial of SLS009 in Relapsed/Refractory Acute Myeloid Leukemia After Venetoclax Failure – - 50% Response Rate at the Selected Dose Level of 30 mg Twice a Week (BIW) – - 45 mg (Safety Dose) Once a Week of SLS009 Showed a Median Overall Survival (OS) of 5.5 Months vs. <2.5 Months with Standard of Care; 60 mg Once a Week and 30 mg BIW Median OS Not Reached - NEW YORK, Nov. 05, 2024 (GLOBE NEWSWIRE) - SELLAS Life Sciences Group, Inc. (NASDAQ: SLS) (“SELLAS’’ or the “Company”), a late-stage clinical biopharmaceutical company focused on the development of novel therapies for a broad range of cancer indications, today announced that data from its Phase 2a trial of SLS009, a highly selective CDK9 inhibitor, in relapsed/refractory acute myeloid leukemia (r/r AML) will be presented at the 66 th American Society of Hematology (ASH) Annual Meeting & Exposition, which is being held on December 7 –10, 2024, in San Diego, California....

November 5, 2024, 09-55-00

SELLAS Announces U.S. FDA Rare Pediatric Disease Designation (RPDD) Granted to Galinpepimut-S (GPS) for the Treatment of Pediatric Acute Myeloid Leukemia

- GPS Currently Investigated in Phase 3 REGAL Trial in Adult AML Patients – Interim Analysis Anticipated in Q4 2024 - <br />- RPDD Provides Eligibility for GPS to Receive a Priority Review Voucher (PRV) Upon Marketing Approval that can be Transferred/Sold to Other Parties – - Recent Valuations for PRVs Remain Attractive (~$100 million/each) – NEW YORK, Oct. 15, 2024 (GLOBE NEWSWIRE) - SELLAS Life Sciences Group, Inc. (NASDAQ: SLS) (“SELLAS” or the “Company”), a late-stage clinical biopharmaceutical company focused on the development of novel therapies for a broad range of cancer indications, today announced that the U.S. Food and Drug Administration (FDA) has granted Rare Pediatric Disease Designation (RPDD) to Galinpepimut-S (GPS), an immunotherapeutic targeting Wilms Tumor-1 (WT1), for the treatment of pediatric acute myeloid leukemia (AML). “GPS has already demonstrated promise in clinical settings for AML, and we believe its potential could extend to pediatric patients,” said...

October 15, 2024, 08-45-00

SELLAS Life Sciences to Participate in Fireside Chat at the 2024 Maxim Healthcare Virtual Summit

NEW YORK, Oct. 10, 2024 (GLOBE NEWSWIRE) - SELLAS Life Sciences Group, Inc. (NASDAQ: SLS) (“SELLAS” or the “Company”), a late-stage clinical biopharmaceutical company focused on the development of novel therapies for a broad range of cancer indications, today announced that Dr. Angelos Stergiou, President and Chief Executive Officer of SELLAS, will participate in a fireside chat at the 2024 Maxim Healthcare Virtual Summit on Tuesday, October 15, 2024 at 9:00 am EDT. <br /> Maxim Healthcare Virtual Summit Details: Format : Fireside chat <br />Date: Tuesday, October 15, 2024 <br />Time: 9:00 am EDT The conference will be hosted on the M-Vest site and investors can register to watch the fireside chat and schedule 1x1 meetings here . About SELLAS Life Sciences Group, Inc. <br />SELLAS is a late-stage clinical biopharmaceutical company focused on the development of novel therapeutics for a broad range of cancer indications. SELLAS’ lead product candidate, GPS, is licensed from Memorial...

October 10, 2024, 16-05-00

SELLAS Life Sciences Reports Second Quarter 2024 Financial Results and Provides Corporate Update

- Announced Independent Data Monitoring Committee’s (IDMC) Recommendation to Continue the Phase 3 REGAL Study in Patients with Acute Myeloid Leukemia (AML) Without Modifications: Interim Analysis Anticipated by Q4 2024 - <br /> - Reported Positive Preliminary Data from the Phase 2a Trial of SLS009 in r/r AML Demonstrating to Date Overall Response Rate (ORR) of 33%, 50%, and 100% in 60 mg QW, 30 mg BIW and 30mg BIW with ASXL1 Mutation Cohorts Respectively - - SLS009 Granted EMA Orphan Drug Designations and U.S. FDA Rare Pediatric Disease Designations – - $21 million of Gross Proceeds from Capital Raise Priced at a Premium to Market in August 2024 - NEW YORK, Aug. 13, 2024 (GLOBE NEWSWIRE) - SELLAS Life Sciences Group, Inc. (NASDAQ: SLS) (“SELLAS’’ or the “Company”), a late-stage clinical biopharmaceutical company focused on the development of novel therapies for a broad range of cancer indications, today reported financial results for the second quarter ended June 30, 2024, and...

August 13, 2024, 16-10-00