Completion↦Biobanking↦Leftover Biological Material↦Destruction
What is it? Why is it important?
Upon destruction of Biological Material (BM) its biological properties become destroyed in an irreversible way.
Situations where BM become destroyed include:
- Equipment failure (e.g. freezer failure with irreversible damage to biosamples)
- Loss of biological specimen associated data needed for the evaluation of analytical results
- The surpassing of biological specimen expiration date or retention time
- Unmet biological specimen quality requirements (e.g. biological specimen contamination, erroneous sample identification, damaged containers)
- Withdrawal of donor consent
Withdrawal of consent from donors of Biological Material (BM) participating in a study or research project requires that:
- No further BM (from the date of withdrawal) is collected from participants
- Upon final data analysis, BM and HrPD is anonymized
More
The anonymisation of BM and HrPD requires:
- For the anonymisation procedure to be submitted and approved by EC
- The donor does not dissent to the anonymisation. This might be important as information might become available that could potentially be of health interest or benefit to a donor
What do I need to do?
Define destruction procedures of BM in an SOP and train applicable staff.
In order to describe destruction procedures find out about:
- Legal requirements for destruction or anonymisation of BM and HrPD
- BM destruction procedures at your institution, including:
- Special requirements needed for the destruction of biohazard material
- Responsibilities of collaborating partners such as the logistic and transport department
- Who is the responsible destruction institution (e.g. either internally at your institution or through an external service provider)
- If the destruction institution is in possession of the required destruction certificate(s)
- How the destruction institution can certify the destruction of BM
Requirements needed to ensure destruction traceability includes:
- A list of biological specimens destined for destruction. Include specimen identification details
- The reason for destruction
- Date of destruction and responsible destruction institution or staff
- If applicable, a destruction certificate
Where can I get help?
Your local CTU↧ can support you with experienced staff regarding this topic
Basel, Departement Klinische Forschung, CTU, dkf.unibas.ch
Lugano, Clinical Trials Unit, CTU-EOC, www.ctueoc.ch
Bern, Clinical Trials Unit, CTU, www.ctu.unibe.ch
Geneva, Clinical Research Center, CRC, crc.hug.ch
Lausanne, Clinical Research Center, CRC, www.chuv.ch
St. Gallen, Clinical Trials Unit, CTU, www.kssg.ch
Zürich, Clinical Trials Center, CTC, www.usz.ch
The Swiss Biobanking Platform (SBP) can provide you with support on this topic.
Swiss Law
ClinO – see in particular articles
- Art. 7 Information given to participants
- Art. 9 Consequences of revocation of consent
HRO – see in particular articles
- Art. 8 Information given to participants
- Art. 10 Consequences of revocation of consent