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It was reported that bd bbl¿ thioglycollate medium without indicator was contaminated prior to use.The following information was provided by the initial reporter: customer is reporting contaminated thios contamination noticed at a later time - on (b)(6) 2023.Stored at 2-8c with no recent temp excursions.Contamination noticed before inoculation.Media not gram stained, identified, or subcultured affected product not in use.
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It was reported that bd bbl¿ thioglycollate medium without indicator was contaminated prior to use.The following information was provided by the initial reporter: customer is reporting contaminated thios.Contamination noticed at a later time - on (b)(6) 2023.Stored at 2-8c with no recent temp excursions.Contamination noticed before inoculation.Media not gram stained, identified, or subcultured.Affected product not in use.
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H.6 investigation summary: material 221200 is manufactured by rehydrating the media components with usp purified water, and thoroughly mixing until a homogeneous solution is obtained.The tubes are filled, capped, torqued, and then labeled by machine per standard operating procedure (sop).The tubes are terminally autoclaved in an air over pressure (aop) autoclave, per manufacturing instructions, using a validated cycle.Post autoclaving, tubes are packaged into final shipping configurations.The batch history record review for batch 3060894 was satisfactory and no quality notifications were generated.Formulation, filling, torquing, and autoclaving processes were within specifications.Qc inspection and testing were satisfactory at time of release.As part of the release criteria for this product, the bhr is reviewed to confirm the following: the total elapsed time between end of formulation and start of the autoclave cycle was within the specified limits.All autoclave parameters conformed to the validated cycle parameters for this product.The minimum f0 for this product was met.The complaint history was reviewed, and one other complaint has been taken on this batch.Retention samples from batch 3060894 (10 tubes) were available for inspection.No media defects were observed in 10/10 retention samples.For further investigation two uninoculated retention tubes from batch 3060894 were placed into incubation.One retention tube was placed into 20-25-degrees celsius incubator and one retention tube was placed into 33-37-degrees celsius incubator for seven days.At seven days incubation, there were no traces of microbial growth or change in the media color and clarity in the 2/2 incubated retention tubes.The color and clarity of the media remained light to medium light yellow, trace hazy to clear, as described in the certificate of analysis.One photo was received to assist with the investigation: the photo shows four tubes from batch 3060894.The media in two tubes on the right do appear hazy one with particles and one with possibly growth.Returns were also received to assist with the investigation.Received a large, insulated shipping box packed with tissue paper, bubble wrap, and an ice pack.An original bd 100-pack carton from batch 3060894 carton number 070 was inside of the shipping box.There were 100 tubes returned.All 100/100 tubes did appear hazy/cloudy with sedimentation.All 100/100 returned tubes were incubated at 33-37-degrees celsius.At the end of a seven-day incubation period there was no change in the media color or clarity.The media still appeared hazy/with sedimentation.A gram stain was performed on one tube gnr¿s were observed.One tube was also plated on tsa 5% sheep blood agar and no organisms were recovered.This complaint can be confirmed based on the returns received for an appearance defect/non-viables.
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