Registration Fees

Registration Fees (Live, In-Person)*

Presentations and workshops will be held at the Gaithersburg Marriott Washingtonian Center in Gaithersburg, MD. Symposium registration includes all sessions on April 18-19, 2023, continental breakfast, lunch, and networking breaks on each of these days, access to the Exhibit & Poster Hall, Networking Reception, as well as access to the digital schedule which features the final program, abstracts, and presenters' slides. Registration for the workshop on Monday, April 17, 2023 is an additional cost not included in the conference registration fee. In-person registration will close March 31, 2023.


Regular by MARCH 31, 2023





Workshop (Optional)





*All registration fees are in US dollars. 
**Onsite registration is subject to availability and is not guaranteed.  

Cancellation Policy
A refund will be available if cancellation notice is received in the CASSS office by Friday, March 31, 2023, less an administrative fee equal to 10% of the registration fee (in US dollars). No refunds will be available after this date. Substitutions are accepted.

CASSS is a non-profit professional membership society that provides networking and peer-to-peer learning opportunities for professionals involved in the development and regulation of biopharmaceutical products worldwide. 

Contributions or gifts to CASSS are not tax deductible as charitable contributions; however, they may be tax deductible as ordinary and necessary business expenses. Please consult your tax advisor. The CASSS Federal Tax ID number is 77-0048350.


New to CASSS? First-time attendees are eligible to receive a 23% discount on registration. Promo code = NewIn23

Flash Sale! Add the Potency Assays Workshop to your registration this week and receive a 25% discount off the workshop price! This offer expires Friday, March 24, 2023. Promo code = BIO23_FLASH25

Contact the Program Manager for more information on the available registration rate promotions. 

Bioassays Workshop

The Bioassays Potency Workshop will review the following: What questions does a potency assay address? What is required for a well controlled potency assay? and more. 

View Workshop Information