Performance characterization of spring actuated autoinjector devices for Emgality and Aimovig

…, T Guo, JC Veilleux, KH Duffy, GH Shi… - Current Medical …, 2020 - Taylor & Francis
Objective: Autoinjectors are a convenient and efficient way to self-administer subcutaneous
injections of biopharmaceuticals. Differences in device mechanical design can affect the …

Subcutaneous injection site pain of formulation matrices

GH Shi, K Pisupati, JG Parker, VJ Corvari… - Pharmaceutical …, 2021 - Springer
Purpose The objective of this work was to systematically evaluate the effects of formulation
composition on subcutaneous injection site pain (ISP) using matrices comprising of common …

Impact of drug formulation variables on silicone oil structure and functionality of prefilled syringe system

GH Shi, G Gopalrathnam, SL Shinkle… - PDA Journal of …, 2018 - journal.pda.org
Use of prefilled syringes to self-administer biologics via subcutaneous administration provides
convenience to patients. The barrel interior of prefilled syringes is typically coated with …

Modeling cavitation bubble dynamics in an autoinjector and its implications on drug molecules

Y Zhang, Z Dou, JC Veilleux, GH Shi, DS Collins… - International Journal of …, 2021 - Elsevier
The collapse of cavitation bubbles induced by abrupt acceleration of the syringe in an
autoinjector device can lead to protein aggregation. The details of bubble dynamics are …

The interface motion and hydrodynamic shear of the liquid slosh in syringes

Y Zhang, D Han, Z Dou, JC Veilleux, GH Shi… - Pharmaceutical …, 2021 - Springer
Purpose Interface motion and hydrodynamic shear of the liquid slosh during the insertion of
syringes upon autoinjector activation may damage the protein drug molecules. …

[HTML][HTML] Subcutaneous injection performance in yucatan miniature pigs with and without human hyaluronidase and auto-injector tolerability in humans

GH Shi, RJ Connor, DS Collins, DW Kang - AAPS PharmSciTech, 2021 - Springer
Recombinant human hyaluronidase PH20 (rHuPH20) facilitates subcutaneous (SC) delivery
of co-administered therapeutic agents by locally and transiently degrading hyaluronan in …

Clinical Investigation of Large Volume Subcutaneous Delivery up to 25 mL for Lean and Non-Lean Subjects

…, K Lin, S Kapur, NR Thyagarajapuram, GH Shi… - Pharmaceutical …, 2024 - Springer
Purpose To evaluate the clinical feasibility and tolerability of large volume subcutaneous
delivery at different injection depths for lean and non-lean subjects. Methods A single-center, …

Plasma polymerized HMDSO coatings for syringes to minimize protein adsorption

MM Mecwan, X Dong, GH Shi, BD Ratner - Journal of Pharmaceutical …, 2021 - Elsevier
Current parenteral containers used for the storage and delivery of protein-based drugs,
contain silicone oil which may seep into the protein solution and can result in adsorption, …

[HTML][HTML] Nucleic Acid Delivery

ZR Lu, GH Shi - Pharmaceutical Research, 2023 - Springer
There has been a significant progress in the clinical applications of nucleic acids, including
RNA and DNA, for treating human diseases. Antisense oligonucleotide was first approved to …

Two contrasting failure modes of enteric coated beads

GH Shi, X Dong, M Lytle, CAJ Kemp, RJ Behme… - AAPS …, 2018 - Springer
This study aimed to elucidate the mechanisms and kinetics of coating failure for enteric
coated beads exposed to high-humidity conditions at different storage temperatures. Enteric …