Study Design - Cost
The collection of biomarkers in a population study can add a significant cost to the project. It is critical that the researcher consider the following when developing cost estimates:
- collection materials (collection tubes, swabs, gloves, ice packs, coolers, storage tubes, storage boxes)
- hiring staff with specialized skills
- staff training (collection protocols, Universal Precautions, ethical and consent issues)
- transporting specimens (cold chain)
- laboratory assay
- biohazard waste disposal
- long-term storage (freezers, freezer rack systems, backup generators, alarm systems)
- staff and facilities for follow-up counseling or treatment
- locating participants for follow-up and/or informing regular caregivers
- providing treatment regimen to diseased participants



