TABLE III

Risk Analysis with Cell Therapy Products Related to Input Materials—Donor Selection and Cell Collection

Input MaterialsRisk IdentificationRisk RatingRisk Mitigation/Critical Process Controls
Donor qualificationAutologous donationLowDonor interview; Medical examination
Allogeneic donationModerate to HighDonor interview; Medical examination; Infectious agent screening
Source of the cellsPeripheral bloodLowaSkin sanitization; Diversion of the first 10 mL during collection
Adipose tissueModerate to HighSurgical suite
Bone marrowHighSurgical suite
Cord bloodModerateMaternal risk screening; Vaginal birth; Use of cord retrieval technicians
Collection processSystems with a high probability of microbial ingressHighEliminate “open” systems
Systems with a low probability of microbial ingressLowPromote “closed” systems
  • a May be high if the patient has a preexisting microbial infection.