42 1 BLA 125742 0 08 04 2021 Telecon Information Reques

Pfizer Documents (PHMPT/FDA)

Pfizer Bla Submission

Pfizer 16 Plus Documents

3

Document text

From:  Smith, Michael (CBER)  
Sent:  Wednesday, August 4, 2021 4:48 PM  
To: Harkins Tull, Elisa <[email protected]>; Aghajani Memar, Neda 
<[email protected]>; Devlin, Carmel M <[email protected]>; Rohlfing, Paul 
<[email protected]>  
Cc: Naik, Ramachandra <[email protected]>; Gottscha lk, Laura 
<[email protected]>  
Subject:  STN 125742.0: Comments on LRP template submitted to STN 125742/0.14 on 7/20 
 
Elisa,  
 
The review team has the below comments on the lot release protocol (LRP) 
template that was submitted to BLA 125742/0.14 on July 20, 2021.   The review 
team has requested that responses are submitted to the BLA by Wednesday, August 11, 2021.   We anticipate responding to Paul’s clarification questions on 
the LRP and samples that were e -mailed us yesterday in the near future.  
  Throughout document  
Please correct the cc: line to STN 125742- 0/2229/FC  
 Page 1 of 6  
Please replace with the attached example (Attachment 1 – Electronic 
Protocol Page 1)  
 
Please make sure that the electronic Protocol Number at the bottom of 
Page 1 matches the number on the eLRP Signature letter.  
 Information after the Date of Manufacturing line and before the Storage Temperature is optional.  
 Note: When submitting LRPs electronically, please use a letter formatted per Attachment 2 – eLRP Signature letter.   Place this letter before the 
electronic protocol.  
 
Page 2 of 6  
Components table  
• Please add component description for the LNP  
 
FDA-CBER-2021-5683-1150200
Page 3 of 6  
• RNA Encapsulation and RNA content.  
Please use the RNA content template (Attachment 3) to report the results 
 
• Lipid analysis  
Please provide full of the lipid components for the sample, 
  Insert the  
for the reference standard above the sample lines and label all the  The page on which the are provided should include a table 
with test date, specifications and results for each lipid content and identity.  
 Page 4 of 6  
• Table 1 (Continued) Filled Vaccine Quality Control Tests  
Please remove the abbreviations for  
 
.  These tests are not performed for the filled vaccine.  
 
• Identity of encoded RNA sequence  
Please use the identity test template (Attachment 4) to rep ort the drug 
product test results 
 
• In vitro expression  
Please use the in vitro expression test template (Attachment 5) to report 
the drug product test results  
 
• RNA integrity  
Please provide that are  
RNA  for each sample replicate and insert the reference 
standard  above this line so that the sample lines are not 
obscured. Please include clear labels for product and  
  that were included in the 
analysis of each . Include the name of the test method, the specification, date of test and the result on the same page as the 
. 
• Bacterial endotoxin  
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FDA-CBER-2021-5683-1150201
Please use the Limulus Amebocyte Lysate Test template (Attachment 6) to 
report the drug product endotoxin results.  
 
• Sterility 
Method: Please add  Method to  
 Container: Please change 20 mL to  
 
  Regards,  
  Mike  
  
- Please confirm receipt of this e -mail  and let us know if you have any 
questions.  
  
Mike Smith, Ph.D.  
Captain, USPHS  
 
Senior Regulatory Review Officer  
Food and Drug Administration  
Center for Biologics Evaluation & Research  
Office of Vaccines Research & Review  
Division of Vaccines and Related Products Applications  
Tel: 301- 796-2640  
[email protected]  
 
 
         
  
  
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received this document in error, please immediately notify the sender immediately by e- mail or phone.
 
  
  
   
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FDA-CBER-2021-5683-1150202