Areas that one may find questionable data are numerous and in my view and years of experience - I can offer hundreds of locations and ideas. As well, I (colleagues) will not be surprised to uncover more areas where questionable data arises in the future.
At this writing, I will share common and not so common areas of questionable data at clinical trial sites suspected of clinical misconduct and fraud, starting with Photos, Drug and Supplies:
- Photos
- Placards indicated different subject numbers but photos are of the same subject
- TX area on source documents and CRFs differs from photos - for example cheek vs. back of head
- Screening photo shows reaction in TX area - subject already dosing?
- Dates on photos do not agree with visit #
- Fraudulent photos
- Missing photos
- Drug Log and Supplies
- Incorrect subject initials on drug boxes - initials of subject not in our study
- Date on drug log and drug box different
- No dates dispensed on drug boxes and/or labels in CRF
- Drug dispensing log - no entries for several months***
- Drug dispensing log indicates drug dispensed, however drug boxes are still in inventory
- Date of drug dispensed pre-dated -----after date of audit
- Emergency supplies have wrong subject initials on box
- Drug dispensing forms were pre-dated.
More to come in the next blog - Diary, Source Documents, Lab information.
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