Conduct↦Management↦Participant Recruitment↦Screening and Consent
What is it? Why is it important?
Before participants can be recruited in a study, they have to:
- Sign the study`s Informed Consent Form (ICF), which confirms their agreement to participate in the study
- Be screened regarding the study`s inclusion and exclusion criteria
Screening is done after the participant has been adequately informed about the study and has signed the ICF.
Screening incudes to:
- Assess the participant`s patient file to ensure inclusion / exclusion criteria are met (e.g. diagnosis / healthy volunteers, disease stage, co-morbidities, medication intake, treatment naïve, blood analysis, age, gender)
- Interview the participant (e.g. current smoking- and drinking habits, intake of over the counter medications, activity / sleeping patterns, transport means and time at disposal)
- Perform specific screening tests (e.g. pregnancy, infectious diseases, blood type)
More
The SP-INV or Site-INV is responsible to ensure that participants are:
- Unmistakably informed about the study and understand what it entails (e.g. time investment, provision of biological material and health related data, administration of IMP/IMD, the expected risk-benefit ratio of the study)
- Given ample opportunity to ask questions in order to make a sound decision
- Given adequate time to decide
- Informed regarding their right to withhold or revoke their consent at any time, without sating any reasons
- Informed that revoking consent has no bearings on ongoing or future medical treatment or care
Neither SP-INV / Site-INV, nor the study staff, should coerce or unduly influence participants to participate or continue to participate in a study.
What do I need to do?
As a SP-INV define an IC process to be complied with during study conduct, such as to:
- Document ICF tasks and responsibilities in a site delegation-log (who informs and recruits participants)
- Ensure each participant is:
- Provided with his/her personal ICF
- Enters his/her name, gender, and date of birth
- Personally enters place, dates and signs the ICF (i.e. either in person or electronically)
- Ensure the Site-INV(s):
- Enters name (legibly) and personally dates and signs the ICF (after the participant either in person or electronically)
- Documents the time when ICF was obtained. This is especially important if study relevant procedures are planned the same day
- Provides the participant with a signed copy of the ICF
- Makes a note in the patient file and the study database (e.g. CRF) confirming participant recruitment
- Files the ICF in the ISF
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As a SP-INV and Site-INV do not:
- Use an old outdated or unapproved ICF version (e.g. unapproved by Ethics Committee (EC))
- Leave date and place empty or pre-enter date & place on behalf of the participant
- Forget to make participant sign the ICF document
- Personally forget to sign the ICF document
- Have the ICF document signed by a non-authorised staff member
Consent given in an electronic form is permissible provided that the chosen method:
- Unmistakably identifies the study participant concerned
- Prevents an overhasty decision
- Is protected against modification
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
External Links
Swissethics – in particular see
- Time for consideration
References
ICH GCP E6(R2) – see in particular guidelines
- 1.28 Informed consent definition
- 4.8 Informed consent of trial participants
ISO 14155:2020 Medical devices (access liable to cost) - see in particular sections
- 5.8 Informed consent
- 10.5 Informed consent procedure
Swiss Law
HRA – see in particular article and chapter
- Art. 7 Consent
- Chapter 2, section 2. Information and consent
ClinO – see in particular articles
- Art. 7 Information given to participants
- Art. 7c Form of consent (by hand or electronic)
- Art. 9 Consequences of revocation of consent
- Art. 15 Post hoc consent in emergency situations
ClinO-MD – see in particular article
- Art. 3 paragraph 1 letter b
HRO – see in particular articles and chapter
- Art. 8 Information given to participants
- Art. 8c Form of consent (by hand or electronic)
- Art. 10 Consequences of revocation of consent
- Art. 11 Research projects in emergency situations
- Chapter 3, section 2. Informed consent and information in further use of biological material and health-related data