Hemogenyx - More Than Just HG-CT-131 Aug 2025 16:23
Part 1
A new week is looming before us, and I think it is worth for any new people who is checking this weeks risers to have an idea about Hemogenyx’s pipeline and why it has the potential to go much further.
Here follows a collaboration with an AI, please do your own research to double check the claims, but the following text is aligned with my understanding.
The company is dedicated to developing innovative therapies for blood diseases and viral infections.
While the current flagship is HG-CT-1, there is also CDX and CBR.
In addition to HG-CT-1, Hemogenyx is developing the CDX Bi-Specific Antibody which also targets relapsed or refractory AML and enhances conditioning for bone marrow transplantation.
This therapy utilizes bi-specific antibodies to redirect the immune system's T-cells to effectively eliminate AML cells.
Both HG-CT-1 and CDX focus on patients with FLT3-expressing AML, but they employ different mechanisms:
HG-CT-1 targets the FMS-like tyrosine kinase 3 (FLT3) receptor using CAR-T technology.
This therapy is designed to modify a patient's T-cells to specifically recognize and attack FLT3-expressing AML cells, which are prevalent in a significant portion of AML patients.
The CAR-T approach allows for a personalized treatment that can adapt to the patient's specific cancer profile. Note that CAR-T effectiveness depends on sufficient antigen density and can be impacted by the leukemia microenvironment.
CDX, on the other hand, is a bi-specific monoclonal antibody that binds to both FLT3 and CD3 on T-cells.
This design allows CDX to activate T-cells in the presence of FLT3-expressing cells, effectively redirecting the immune response to eliminate AML cells.
Importantly, CDX is reported to be designed not to compete with FLT3 ligand, which may help activity; however, off-target effects—particularly on normal hematopoietic cells that express FLT3—remain an important clinical consideration. Bispecifics also differ from CAR-T in valency, pharmacokinetics, dosing flexibility, and manufacturing.
Rather than being direct competitors, HG-CT-1 and CDX are complementary therapies.
While HG-CT-1 focuses on modifying T-cells to attack AML cells, CDX enhances the immune response through a different mechanism, potentially allowing for broader treatment options for patients with AML.
This dual approach can provide a more comprehensive strategy for managing the disease, especially for patients who may not respond to one type of therapy.
CDX is however not in a clinical phase yet, but it is likely contingent on funding and preclinical/CMC milestones before it can enter the clinic. The science will speak for itself,as it progresses, when funding is sorted, which I expect HG-CT-1 will solve one way or another.
If HEMOGENYX can’t turn a profit on HG-CT-1 in the near future, then a JV or licensing agreement of HG-CT-1 could be a plausible route to generate revenue, depending on partner inte