This varies according to the length and inconvenience of the trials. The reimbursements for ‘Healthy’ volunteers are usually greater than those for ‘Patient’ volunteers (i.e. People with medical conditions). Although BioTrax represents Patient volunteers, who are extremely well reimbursed – such as our Asthmatics! You are reimbursed for inconvenience, and or travel. This is not danger money; this payment is made directly to you by way of cheque, or into your bank account.