Clinical Scorecard: Shining a Light into the ADC Conjugation Black Box

At a Glance

Key Highlights

• Ammonium tartrate enhances HIC performance for ADC characterization.
• Real-time monitoring of drug-to-antibody ratio (DAR) and drug load distribution (DLD).
• Rapid 10 min HIC method developed for process analytical technology (PAT).
• Insight into dissolution rate limitations led to significant process efficiency gains.
• Real-time analytics can transform ADC manufacturing processes.

Guideline-Based Recommendations

Diagnosis

• Utilize HIC for characterizing ADCs and monitoring critical quality attributes.

Management

• Implement real-time HIC-MS coupling for ongoing process monitoring.

Monitoring & Follow-up

• Adopt PAT methods to enhance understanding of bioconjugation reactions.

Risks

• Traditional methods may overlook critical process dynamics leading to inefficiencies.

Patient & Prescribing Data

Patients with cancers treated by ADCs.

Improved process understanding can lead to better product quality and reduced costs.

Clinical Best Practices

• Continuous stirring of reaction mixtures to enhance dissolution rates.
• Use of ammonium tartrate for improved HIC separation in ADC analysis.
• Adoption of rapid analytical methods to monitor bioconjugation in real-time.

References

• Genentech Study on HIC-MS Coupling