Fresh Leukopaks GMP
American Red Cross GMP Leukopaks are specifically tailored for clinical applications, offering a higher level of quality control and consistency. These leukopaks are collected from consented, pre-screened healthy donors at collection facilities across the nation. From collections to processing, we follow GMP standards to meet regulatory requirements for clinical trials and therapeutic use. Designed to support the transition from research to clinical development, GMP leukopaks adhere to high standards of quality.
Features of American Red Cross GMP Leukopaks
By tapping into the Red Cross’s network, you gain access to a reliable flow of high-quality starting materials designed to support the speed and efficiency of your clinical development. Connect with us today to discover how our 10+ years of experience can support your needs.
Flexible Processing
- Like RUO Leukopaks, GMP Leukopaks can be cryopreserved and processed for future use, with processing available inside and outside the cleanroom.
- In addition to cleanroom processing, GMP Leukopaks can be customized with various processing services to fit your specific requirements.
Donor Selection
- Access HLA and KIR typed donors to select the most suitable material for your clinical trials.
- Our extensive network offers a wide range of donor backgrounds, ensuring diversity for your clinical studies.
Shipping
- Leukopaks are shipped immediately after collection or can be cryopreserved for future use, allowing for convenient access when needed.
- Same-day delivery is available in select geographies and overnight delivery to the continental United States.

Full Leukopak
- FULL = 2x Total Blood Volume*, up to 10L, to be processed with a target volume of 150 - 400 mL total product volume.
* Real-time blood characterization of lymphocytes T, B, M, and NK within 30 minutes post-collection, including an assay report available in limited geographies.
Collections are performed nationwide across our network of Red Cross Leukopak collection sites.
*Autologous plasma upon request.