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Could a modified cold sore virus cure brain cancer?

Drug Discovery World

A team of scientists in the US and the UK are combining a genetically modified cold sore virus with a cancer vaccine to treat an aggressive type of brain cancer in children. The researchers will use a genetically engineered herpes simplex virus type 1 to eliminate cancer cells. million of funding for this research project.

Virus 147
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Recombinant polyclonal drug trial for HBV gets FDA green light

Drug Discovery World

The US Food and Drug Administration (FDA) has cleared GigaGen’s application to initiate a Phase I trial of its polyclonal drug for the treatment of hepatitis B virus (HBV) infection, GIGA-2339. With over 1,000 different HBV-targeted antibodies in the mixture, GIGA-2339 is unlike any therapy currently in development.

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US approves first mRNA vaccine since Covid-19

Drug Discovery World

The US Food and Drug Administration (FDA) has approved mRESVIA (mRNA-1345), an mRNA respiratory syncytial virus (RSV) vaccine, to protect adults aged 60 years and older from lower respiratory tract disease caused by RSV infection. This approval is also the first time an mRNA vaccine has been approved for a disease other than Covid-19.”

Vaccine 147
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Cancer vaccine shows sustained improvement in survival rates

Drug Discovery World

Cancer vaccine mRNA-4157 (V940) in combination with Keytruda reduced the risk of recurrence or death by 49% in patients with resected high-risk melanoma, according to follow-up data presented at ASCO 2024. Ultimately it will contribute to survival rates improving continually over the next decades and more.”

Vaccine 147
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Preclinical data supports arenaviral therapeutic vaccine for hepatitis B

Drug Discovery World

HB-400, a novel arenaviral therapeutic vaccine developed by HOOKIPA Pharma and Gilead Sciences, has been shown to generate robust T cell responses specific to hepatitis B virus with high antibody levels in a preclinical setting. A Phase I clinical trial to evaluate the safety and tolerability of HB‑400 in humans is ongoing.

Vaccine 130
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Study suggests ways to improve future HIV vaccine candidates

Drug Discovery World

An effective HIV vaccine may need to prompt strong responses from CD8+ T cells to protect people from acquiring HIV, according to a study from the National Institute of Allergy and Infectious Diseases (NIAID). Further tests revealed that this dampened response was due to reduced sensitivity to HIV of vaccine recipients’ T-cell receptors.

Vaccine 147
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This week in drug discovery (13-16 May) 

Drug Discovery World

From a weight loss drug that prevents heart attacks and a gene therapy that restores hearing, to a vaccine that can treat viruses that don’t exist yet, our chosen news stories this week all represent potential breakthroughs in their respective fields.

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