GT Biopharma Advances GTB-3650 Clinical Trial to Cohort 4
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Dec 11 2025
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Source: Newsfilter
- Clinical Progress: GT Biopharma's GTB-3650 has advanced to Cohort 4 in its clinical trial at a dose of 10 µg/kg/day, demonstrating good tolerability and potential efficacy, which is expected to provide new treatment options for patients with refractory blood cancers.
- Market Potential: The U.S. oncology market is projected to surge from $81 billion in 2025 to $212 billion by 2034, with monoclonal antibodies and cell therapies leading this growth, positioning GT Biopharma within this rapidly expanding sector.
- Technological Advantage: GTB-3650 employs the company's proprietary TriKE platform technology to stimulate patients' natural killer cells to target cancer cells, showing promise in treating acute myeloid leukemia and high-risk myelodysplastic syndrome.
- Future Plans: The company plans to provide the next trial update in Q1 2026 and expects to submit a regulatory application for GTB-5550 by late December 2025 or January 2026, further expanding its therapeutic pipeline.
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Analyst Views on GTBP
Wall Street analysts forecast GTBP stock price to rise over the next 12 months. According to Wall Street analysts, the average 1-year price target for GTBP is 8.00 USD with a low forecast of 8.00 USD and a high forecast of 8.00 USD. However, analyst price targets are subjective and often lag stock prices, so investors should focus on the objective reasons behind analyst rating changes, which better reflect the company's fundamentals.
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Current: 0.722
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Current: 0.722
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About GTBP
GT Biopharma, Inc. is a clinical-stage biopharmaceutical company. The Company is focused on the development and commercialization of immuno-oncology therapeutic products based on its proprietary Tri-specific Killer Engager (TriKE) natural killer (NK) cell engager platform. Its TriKE platform is designed to harness and enhance the cancer-killing abilities of a patient’s immune system’s natural killer cells. Its product candidate pipeline includes GTB-3550, GTB-3650, GTB-5550, GTB-7550, GTB-6550, GTB-1050, and other product candidates. GTB-3550 is a TriKE comprised of two single-chain variable fragments (scFv) composed of the variable regions of the heavy and light chains of anti-CD16 and anti-CD33 antibodies and a modified form of IL-15. GTB-3650 is a TriKE which targets CD33 on the surface of myeloid leukemias. The Company also has a worldwide license agreement with the University of Minnesota to further develop and commercialize therapies using TriKE technology.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
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