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Unlocking Precision: The Power of Ligand Binding Assays in Clinical Trials

A ligand binding assay (LBA) is a highly sensitive and specific analytical method used to detect and quantify biomolecules—such as proteins, peptides, or antibodies—by measuring their interaction with a target ligand. LBAs are a cornerstone of bioanalytical testing in clinical trials, particularly for biologics and other complex therapeutics.

When to use Ligand Binding Assays?

LBAs offer several key advantages:

  • High Sensitivity and Specificity: Ideal for detecting low-abundance analytes in complex biological matrices.
  • Versatility: Suitable for a wide range of applications, including pharmacokinetics (PK), pharmacodynamics (PD), immunogenicity testing, and biomarker analysis.
  • Scalability: Easily adapted for high-throughput screening, supporting large-scale clinical studies.
  • Regulatory Compliance: Well-established methodologies that align with global regulatory expectations.

These benefits make LBAs essential tools for evaluating drug efficacy, safety, and patient response throughout the clinical development lifecycle.

When not to Use Ligand Binding Assays?

Small Molecule and other drugs without specific epitopes an antibody can recognize (drugs with complex metabolite profiles and similarity to endogenous molecules).  Oftentimes unique genetic signatures inherent to cell and gene therapies can best be characterized via PCR or sequencing.

Eurofins Clinical Trial Solutions: Your LBA Partner

At Eurofins Clinical Trial Solutions, we bring deep scientific expertise and cutting-edge technology to every ligand binding assay we perform. Our global network of GLP- and GCLP-compliant laboratories is equipped to support all phases of clinical development, from early-phase trials to post-marketing surveillance.

We offer:

  • Custom assay development and validation tailored to your therapeutic modality.
  • Robust quality systems ensuring data integrity and regulatory readiness.
  • Rapid turnaround times to keep your clinical program on track.
  • Integrated bioanalytical services, including cell-based assays, for comprehensive support.

Whether you're developing monoclonal antibodies, biosimilars, or novel biologics, we deliver the precision and reliability you need to advance with confidence.

Partner with Eurofins Clinical Trial Solutions to unlock the full potential of your clinical trial data.

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