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Investigation summary: level a investigation - complaint evaluation / complaint history check for the event(s) that occurred.Severity: s_1__; occurrence: a complaint history check was performed and this is the 1st related complaint for delamination on lot # 7152649.Investigation summary: customer returned (1) 7mm, 23g pen needle from lot # 7152649.Customer states that the seal on the syringe side of the needle was separated into 2 sheets, and it was impossible to use it.The returned pen needle was examined and exhibited delamination of the tear drop label.Sample will be forwarded to manufacturing (b)(4) on 28feb2020 for further review.A review of the device history record was completed for batch# 7152649.All inspections were performed per the applicable operations qc specifications.There were zero (0) notifications noted that pertained to the complaint.Investigation conclusion: based on the samples and/or photo(s) received the investigation concluded: confirmed: bd was able to duplicate or confirm the customer¿s indicated failure (delamination of the tear drop label).Complaints received for this device and reported condition will continue to be tracked and trended.Information will be captured on trend reports and monitored monthly.Our business team regularly reviews the collected data for identification of emerging trends.Root cause description: as per investigation completed by manufacturing, "root cause for the delamination was addressed per validation v19-25-001 and acr bddc-18-0050 which opened up the low side of the top seal temperature.Validation was completed march 2019, which was after this lot was completed.Dhr and log book entries were looked at, nothing was found pertaining to this defect.There were no quality notifications during the timeframe of the production of this batch." rationale: based on the investigation, no additional investigation and no capa is required at this time.
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