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Home » Topics » Drugs » Protein

Protein
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Illustration of interleukin-2 protein structure

IL-2 ADding contenders in eczema strategy

April 10, 2025
By Randy Osborne
The sparsity of mid-to-late stage prospects in atopic dermatitis (AD, or eczema) – which has proved an especially challenging indication – plus some newsmaking fizzles in the space have caused developers to probe new targets with particular intensity. Most popular approaches thus far involve IL-4, IL-13, thymic stromal lymphopoietin and JAK. Developers have stumbled for varying reasons such as high placebo response rates, safety or lack of clinical proof of concept. Among the potential AD rescuers is Nektar Therapeutics Inc. with rezpegaldesleukin (rezpeg), which takes aim at IL-2.
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Illustration of antibodies attacking neurons
Immune

Aiming for autoimmunity, Merida Bio launches with $121M series A

April 10, 2025
By Karen Carey
When an autoimmune disease disrupted the life of someone close to scientist Dario Gutierrez, an idea emerged for a new company called Merida Biosciences focused on removing misdirected antibodies and their negative effects using Fc biotherapeutics.
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Telitacicept packaging

Remegen’s lupus drug surfaces with phase III myasthenia gravis data

April 9, 2025
By Marian (YoonJee) Chu
Remegen Co. Ltd. emerged as a surprise challenger in the generalized myasthenia gravis space, unveiling positive phase III data of its China-approved lupus drug, telitacicept (RCT-18; Tai’ai), in the rare autoimmune neuromuscular disorder at the 2025 American Academy of Neurology conference.
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Illustration of antibodies attacking neurons
Newco news

Aiming for autoimmunity, Merida Bio launches with $121M series A

April 8, 2025
By Karen Carey
When an autoimmune disease disrupted the life of someone close to scientist Dario Gutierrez, an idea emerged for a new company called Merida Biosciences focused on removing misdirected antibodies and their negative effects using Fc biotherapeutics.
Read More

Opthea shutters phase III trials in wet AMD

April 1, 2025
By Tamra Sami
After announcing that lead candidate sozinibercept (OPT-302) failed the phase III Coast trial in wet age-related macular degeneration (AMD), Opthea has now decided to close the Coast trial as well as the Shore trial. As reported by BioWorld, Opthea announced last week that it was considering its options after lead candidate sozinibercept (OPT-302) failed the phase III Coast trial in wet AMD.
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Opthea shutters phase III trials in wet AMD

March 31, 2025
By Tamra Sami
After announcing that lead candidate sozinibercept (OPT-302) failed the phase III Coast trial in wet age-related macular degeneration (AMD), Opthea has now decided to close the Coast trial as well as the Shore trial. As reported by BioWorld, Opthea announced last week that it was considering its options after lead candidate sozinibercept (OPT-302) failed the phase III Coast trial in wet AMD.
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Opthea in freefall after phase III fail in wet AMD

March 25, 2025
By Tamra Sami
Opthea Ltd. is considering its options after lead candidate sozinibercept (OPT-302) failed the phase III Coast trial in wet age-related macular degeneration (AMD). The global Coast phase III trial evaluated the efficacy and safety of intravitreally administered 2-mg sozinibercept every four or eight weeks in combination with 2-mg aflibercept every eight weeks after a loading phase for the treatment of wet AMD. The trial did not meet its primary endpoint of mean change in best corrected visual acuity from baseline to week 52.
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Fallopian tubes, ovaries and uterus

Mural Oncology sinks on nemvaleukin miss in ovarian cancer

March 25, 2025
By Karen Carey
Losing nearly 60% of its value, Mural Oncology plc backed away from its lead interleukin-2 (IL-2) drug, nemvaleukin alfa, in platinum-resistant ovarian cancer based on interim results showing it failed to reach significance in the overall survival primary endpoint.
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Opthea in freefall after phase III fail in wet AMD

March 24, 2025
By Tamra Sami
Opthea Ltd. is considering its options after lead candidate sozinibercept (OPT-302) failed the phase III Coast trial in wet age-related macular degeneration (AMD). The global Coast phase III trial evaluated the efficacy and safety of intravitreally administered 2-mg sozinibercept every four or eight weeks in combination with 2-mg aflibercept every eight weeks after a loading phase for the treatment of wet AMD. The trial did not meet its primary endpoint of mean change in best corrected visual acuity from baseline to week 52.
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Visen announces HKD$603M Hong Kong IPO

March 18, 2025
By Tamra Sami
Visen Pharmaceuticals Co. Ltd. announced its initial public offering (IPO) on the Hong Kong Stock exchange (HKEX) to raise roughly HKD$603.3 million (US$77.6 million) to advance its pipeline of endocrinology assets.
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