
Review of Results Memo, November 11, 2010 - Flublok

 


 

Date                November 11, 2010

 

From              Arifa S. Khan, PhD

 

To                  FILE STN 125285-0.35 (dd September 10, 2010) and

                       FILE STN 125285-0.37 (dd October 6, 2010)

 

Subject           Review of updated results of investigations of b(4)-------

 

Product         Influenza Vaccine, FluBlok, Purified Recombinant Influenza

                       Hemagglutinin (derived from H1, H3, B viral strains)

 

Sponsor         Protein Sciences Corporation

 

Through        Jerry Weir, PhD

                       Hana Golding, PhD

 

cc                   Rakesh Pandey, PhD

                       Tim Fritz, PhD

                       Maryna Eichelberg, PhD                    

 

 

These submissions contains PSCs update on b(4)-------------------- assays on FluBlok final container drug products b(4)---------------------------------- regarding continued investigations in response to FDAs Comment 2 of the January 11, 2010 Complete Response (CR) letter submitted on June 29, 2010. Detailed background regarding the b(4) results up to these submissions is provided in my review of August 12, 2010 regarding responses to FDA CR letter dd Jan 11, 2010 amendment 0.31 (vol 2, dd June 29, 2010).

 

FDA COMMENT 2) In response to CBERs November 6, 2009, Information Request (Item #5cii), you indicated in your December 11, 2009, submission that b(4)----- was detected in the two trivalent vialed batches of FluBlok, drug product lot #50-70710 and lot # 701703F. Please submit these test results once the final report is available from 

 

 

 

3 Pages determined to be not releasable: b(4)

 