Back to All Playbooks
Biopharma & FDA Affairs

Convincing FDA Medical Reviewers to Lift a Clinical Hold on Gene Therapy Trials

When the FDA places a clinical trial on hold following a Serious Adverse Event (SAE), getting the trial resumed requires presenting immutable vector biodistribution toxicology.

Vishal Verma
Vishal VermaCTO & Co-Founder, Dehurdle
March 22, 20234 min read
Convincing FDA Medical Reviewers to Lift a Clinical Hold on Gene Therapy Trials

The Clinical Hold Resolution Presentation

Recommended Spoken Script
"Our preclinical toxicology reassessment proves the immune response was triggered by viral capsid antibody cross-reactivity at the highest dose tier. We have amended our investigational protocol to include mandatory baseline antibody screening and a 50% dose reduction, establishing a proven safety margin for trial resumption."

The 2-Minute Practice Drill

2-Minute Spoken Drill

The 2-Minute Practice Drill

Practice FDA clinical hold discussions in Dehurdle.

Follow Dehurdle on Google

Add Dehurdle to your Google Preferred Sources to see our playbooks in your AI Overviews and Google Search.

Recommended Playbooks