10 BLA 125742 11 12 22 2021 Memo Committee Memo CMC

Pfizer Documents (PHMPT/FDA)

Pfizer Bla Submission

Pfizer 16 Plus Documents

2

Document text

CMC REVIEW MEMORANDUM  
 
Date:  December  22, 2021  
 
To: Biologics  License  Application  (BLA)  File STN 125742  
 
From:  Xiao Wang,  CMC  Reviewer,  OVRR/DVP  
 
 
Through:  Anissa Cheung,  OVRR/DVP  Anissa M. 
Cheung  -S  
 
Dig tally  signed  by Anissa  M. Cheung  -S 
DN: c=US  o=U.S.  Government  ou=HHS  
ou=FDA  ou=People  
0.9.23 2.19200300.100.1.1=1300155069  
cn=Anissa  M. Cheung  -S  
Date: 2021.12.22  11:51:  -0500 
Applicant:  BioNTech  Manufacturing GmbH  (in partnership with Pfizer  Inc.) 
 
Product:  COMIRNATY;  COVID -19 Vaccine,  mRNA  (BNT162b2)  
 
Product Type:  A Nucleoside -modified Messenger RNA (mRNA) Vaccine Encoding 
SARS- CoV-2 Spike  Glycoprotein,  Formulated  with Lipids  ALC-0315, 
ALC-0159, DSPC, and Cholesterol to form Lipid Nanoparticles 
(LNPs)  
 
STN:  BLA STN 125742/11  
 
Subject:  Product  Correspondence;  
To Correct  the   
from  to  
Action due date : NA 
Recommendation: No Further Action 
Summary  of Product  Correspondence  
During  the review  of the  original  BLA 125742/0 for COMIRNATY,  an information request 
(IR) regarding the  operation was 
issued to the applicant on August 17, 2021 (shown below).  
In your drug substance (DS) manufacturing process validation  studies  performed  at 
both Pfizer  and Pfizer  the process parameter for the  
 was validated to be within the range of . However, in 
your documents Section 3.2.S.2.2 Manufacturing Process Andover and Section  
3.2.S.2.4 Controls of Critical Steps and Intermediates - Manufacturing Process, the 
 is described as . Please align the acceptance 
range of this process  control  parameter  in all the documents  based  on your validation 
study results.  
Xiao 
Wang  -S 
(Affiliate)  Digitally  signed  by Xiao 
Wang  -S (Affiliate)  
DN: c=US  o=U.S.  
Government  ou=HHS  
ou=FDA  ou=People  
0.9.23 2.19200300.100.1.1=2  
00132 822  cn=X ao  Wang  -S 
(Affi iate)  
Date:  2021.12.22 11:33:20 
-0500  
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FDA-CBER-2021-5683-1150394
On August 18, 2021, the applicant provided relevant supporting information via email 
indicating that the  was studied as a  
 experiment with a range of . The study results demonstr ated that the 
full range of the  gave acceptable results, 
Based on the above explanation, CBER emailed the applicant on August 19, 2021 and stated that the PAR of  is acceptable. On 
August 19, 2021, however, the applicant submitted a change to the  
 from  to  in amendment STN 125742/0.62. As the 
proposed change  was within  the approved PAR for , no action was taken at the time.  
In the present “Product Correspondence” submission, the applicant is making 
corrections  to change  the  from  back  to the 
previously approved  in the following three documents:  
• 3.2.S.2.2  Description  of Manufacturing  Process and Process Controls  [Andover]  
• 3.2.S.2.4  Control  of Critical Steps  and Intermediates  
• 3.2.S.2.6  Manufacturing Process Development  – Process  Development  and 
Characterization  
 
Reviewer’s Comment:  
The change made  for the  is considered  acceptable.  No further 
action indicated.  
 
    
 
    
 
     
 
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FDA-CBER-2021-5683-1150395