Manual CCP Plasmapheresis Collection

Principle:

Due to the pandemic, we will initially MANUALLY collect an experimental, investigational-use-only plasma product from apheresis donors and treat it with Mirasol.  THIS IS A EMERGENCY INTERIM PROCESS UNTIL THE MEDINFO HEMATOS IIG PROCESSES ARE PREPARED AND VALIDATED.

Policy:

  1. Good Manufacturing Practice applies:
    1. Manufacturers’ recommended processes for equipment and materials usage applies.
    2. All staff engaged in these processes must be competency assessed successfully.
  2. Pre-Screening:
    1. Clinical staff will use the prescreening document to select donors for pre-donation screening.
  3. Quarantine:
    1. All processes (day 0, day 1, day 2, and product modification and release) will be done in quarantine areas SEPARATE and DISTINCT from regular Transfusion Medicine activities.  This includes:
      1. Separate space and equipment must be provided.
        1. Equipment for this project may NOT be used for regular, non-quarantine processes
    2. Non-Transfusion Medicine staff will not be permitted in operational areas.
    3. Prospective donors will not be permitted in the processing, testing, storage, or blood bank work areas.
  4. Donation Process:
    1. Day 0:  Registration, check donor deferral database, questionnaire, physical exam including arm check, and specimen collection using ISBT specimen labels
    2. Use latest manual donor questionnaire.
    3. Day 1:  Donor marker and immunohematology testing, review of results, accept or reject donor for actual plasmapheresis
    4. Day 2:  Collect manufacturer’s recommended volume of plasma (500 ml if < 80 kg, 600 ml if >= 80 kg), aliquot, pathogen-inactivate (Mirasol), freeze at minus 80C
  5. Testing:
    1. Testing will be performed with regular blood donor specimens using ISBT specimen labels
    2. Testing must be done by donor-specific processes (not those for clinical patients)
    3. Testing must be directly interfaced to Medinfo Hematos IIG donor module
  6. Processing:
    1. Aliquoting, pathogen-inactivation, and labelling may proceed if the pre-donation screening results are acceptable.
  7. Storage:
    1. Long-term in minus 80C quarantine freezer
    2. Short-term at 1-6 C just after thawing in quarantine refrigerator
    3. Standard temperature monitoring and alarms apply
  8. Labelling:
    1. The backup manual labelling process applies
    2. The ISBT specimen label will the donor unit number
      1. Outdate will be 6 years if the product is stored at -65C, 1 year if stored at -18C
  9. Product Release:
    1. Orders must be on the PAPER requisition (old Blood Bank Order Form) with a patient prescription:
      1. No orders in Cerner
    2. Thawing plasma at 37C upon receipt of order by Transfusion Medicine staff
    3. Signing out component to clinical unit by Transfusion Medicine Staff
  10. Information Technology:  Medinfo Hematos IIG customized software to be implemented as soon as possible for all processes
  11. Not covered:  Transfusion Medicine is NOT responsible for:
    1. Triage of request for convalescent plasma
    2. Pickup and transport of components

8/4/20

Blood Donation Process Overview

This is a sample Medinfo overview document for the blood collection process for HMC Doha that I designed in conjunction with Medinfo France and Medinfo Doha. This includes, registration, donor consent, questionnaire, physical examination, and collection.

COVID-19 Convalescent Plasma Project, Winter 2020

While I was still associated with HMC Doha, I developed and set up an expedited setup for COVID-19 convalescent plasma production, initially manual and then fully integrated into the Medinfo blood bank computer system.

Specifically, I built a customized version of our Medinfo blood bank system to replace the manual system and increase safety the safety and production throughput while maintaining good manufacturing practices GMP. The full system (manual first, then computerized) was implemented within two weeks including a completely separate quarantine convalescent COVID donor screening, collections, processing, and release.

Subsequent posts will detail my processes.