Matching placebo development for injectable biologics-a practical tutorial.

ABSTRACT:

Background

In drug development, placebo-controlled trials are vital for assessing treatment efficacy. Developing a suitable placebo for injectable biologics presents unique challenges, particularly in matching the physical characteristics of the active drug without containing its active pharmaceutical ingredient.

Methods

Our study developed a methodology for biologic placebo formulations, focusing on color and viscosity matching, in relevant chemical matrixes. A custom color deconvolution algorithm was used for precise color-matching, and sodium carboxymethyl cellulose (Na-CMC) was employed to adjust viscosity in different buffer systems. The interactions between buffers, color agents, and excipients were investigated to ensure consistency in physical properties. Stability t

SUBMITTER: Xin L 

PROVIDER: S-EPMC12202036 | biostudies-literature | 2025 Jul

REPOSITORIES: biostudies-literature