Latest News and Press Releases

GTB-5550 Phase 1 dose escalation basket trial expected to initiate mid-2026 Phase 1 protocol allows multiple solid tumor types known to express B7-H3 Unaudited proforma cash balance as of January...

GT Biopharma targets a portion of the estimated $362 billion global solid tumor market Preliminary, unaudited cash balance of approximately $7 million as of December 31, 2025 anticipated to extend...

Phase 1 trial evaluating GTB-3650 TriKE® for relapsed or refractory (r/r) CD33 expressing hematologic malignancies continues to actively enroll with the next update anticipated in Q1 2026 GTB-5550...

The formal safety review of Cohort 3 (5ug/kg/day) has been successfully completed with no safety or tolerability issues observed, allowing advancement into Cohort 4 with a dose of 10 ug/kg/day ...

The Company is well on track with Phase 1 enrollment now that both patients in Cohort 3 have successfully initiated treatment with no evidence of dose-limiting toxicities or tolerability concerns to...

SAN FRANCISCO, CALIFORNIA, Oct. 06, 2025 (GLOBE NEWSWIRE) -- GT Biopharma, Inc. (the “Company”) (NASDAQ: GTBP), a clinical stage immuno-oncology company focused on developing innovative therapeutics...

The Company is available for one-on-one meetings at the H.C. Wainwright Conference September 8-10, 2025 in New York City Phase 1 trial evaluating GTBP-3650 for the treatment of relapsed or refractory...

GTB-3650 TriKE® Phase 1 trial has successfully completed Cohort 1 and Cohort 2 dosing, treating a total of four patients; following Cohort 2’s formal safety review, it has advanced into Cohort 3 and...

The first patient in Cohort 3, the fifth patient in the trial, has completed the first week of cycle 1 following the successful safety review of Cohort 2 with no safety or tolerability issues...

SAN FRANCISCO, CALIFORNIA, June 13, 2025 (GLOBE NEWSWIRE) -- GT Biopharma, Inc. (the “Company”) (NASDAQ: GTBP), a clinical stage immuno-oncology company focused on developing innovative therapeutics...