Pricing
Transparent pricing upfront depending on your milestone.
Deffai's pricing depends on a few factors specific to your program. Tell us where you stand and we'll prepare a tailored quote.
- Fixed price, quoted upfront — based on your regulatory milestone.
- No hourly billing and no surprises.
- Every assessment validated by former FDA reviewers.
Trusted by teams from 





Request received.
Thanks — we've got your details and a member of our team will follow up within one business day with a tailored quote.