Target- |
MechanismImmunostimulants |
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Inactive Indication- |
Drug Highest PhasePhase 1 |
First Approval Ctry. / Loc.- |
First Approval Date- |
Phase 1 First-in-Human, Time Lagged, Single Ascending Dose Study of TY014 in Healthy Adult Volunteers (Safety Arm - 1A) and Sequential Time Lagged, Parallel-Group, Randomised, Placebo-Controlled, Double-Blind, Single Ascending Dose Study of TY014 in YF-17D Vaccine Strain-Challenged Healthy Adult Volunteers (Efficacy Arm - 1B)
Yellow Fever is an acute viral hemorrhagic disease caused by the Yellow Fever Virus (YFV), a re-emerging arbovirus transmitted by the same mosquito vector (Aedes aegypti) that transmits Dengue virus (DENV) and Zika virus (ZIKV). YFV is endemic in tropical and subtropical areas of South America and Africa, causing an estimated 200,000 infections and 30,000 deaths annually. It has now become a growing public health problem, rapidly spreading throughout the two (2) continents in a cyclical pattern. With climate change, global travel and urbanisation, which increase the chance for mosquito-borne diseases to spread rapidly, the risk of YFV establishing its foothold in the Asia-Pacific region with periodic epidemic bursts remains a real public health concern.
Although there is currently a safe and effective vaccine available on the market, global shortages of supplies have severely hampered any efforts in the prevention and control of YFV outbreaks. To date, no YFV therapy (biologic or small molecule) has advanced to clinical trials. TY014 will be the first therapeutic in the world, specifically targeting YFV, to enter clinical trials. It is anticipated that a monoclonal antibody therapeutic could be administered to infected cases to reduce disease severity within the patient and their contacts.
This is a Phase 1, first-in-human TY014, YFV monoclonal antibody (mAb), study to be conducted in two (2) arms:
Safety Arm (1A): Healthy adult volunteers
Efficacy Arm (1B): Healthy adult volunteers challenged with YF-17D Vaccine Strain 24 hours prior to TY014 dosing
TY014 will be administered once through single IV infusion over 30 minutes. Total duration of study participation is estimated at approximately 114 days from the date of screening.
The main objectives of this study are to: (a) evaluate the safety of TY014 in healthy adult volunteers, and (b) evaluate the safety of TY014 in YF-17D Vaccine Strain-challenged healthy adult volunteers. Percentage aviremia of YF-17D Vaccine Strain-challenged subjects within 48 hours after IV infusion of TY014 will also be assessed.
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