The preparation of antiblastic and parental drugs should be carried out by ensuring an aseptic condition and minimizing exposure to toxic drugs. The aim of this study is to evaluate the quality and qualification of these features of an automated dispensing system, called PHARMODUCT®, built by Bioduct s.r.l, part of the Dedalus group. Three antiblastic drugs (cyclophosphamide (powder), 5-fluorouracil and paclitaxel) were used and three preparation and dispensing sessions were carried out for each drug, using PHARMODUCT®. Some of the infusion bags, prepared for each type of antiblastic, were sent to an external laboratory to perform the quantitative dosage analysis and compare it with the quantitative concentration, set on the automatic dispensing equipment, which was found to meet the acceptance criteria of 10%. In addition, to assess the safety of the process for operator exposure to toxic drugs, the differential pressure value between the main chamber and the clean room was measured to be ˂0 Pa, with an hourly leakage rate of ˂2.5 × 10−3 h−1. Media fill tests showed no microbiological growth after a 14-day incubation period. The PHARMODUCT® system meets the requirements of safety and repeatability for the dispensation of parenteral antiblastic drugs.
Background: The purpose of this work was to demonstrate the ozone efficacy for disinfection of the PHARMODUCT® automatic dispensing system for antineoplastic preparation, as a guarantee of a higher grade of cleanliness. While the use of ozone gas disinfection is almost consolidated in food and water treatment, there is a lack of scientific data in the pharmaceutical field. The scope of this study was to demonstrate the ozone efficacy for disinfection of the PHARMODUCT® automatic dispensing system, before starting the antineoplastic preparation, in order to ensure a high degree of cleanliness and, at the same time, to define a biodecontamination procedure that could also be translatable to other automated compounding systems on the market. Methods: Ozone efficacy was determined by calculating the difference (pre-exposure–post-exposure) in CFU counts on the plate. A group of four different ATCC-selected microbial strains were tested using two distinct cycles. The first one was evaluated with an ozone gas concentration of 40 ppm for 40 min; the second cycle increased the concentration to 60 ppm for the same duration. Results: Results showed that exposure to 40 ppm ozone gas led to a 4-log reduction of all tested ATCC strains. In contrast, exposure to 60 ppm ensured a 6-log reduction. Conclusions: The ozone disinfection process, applied to the PHARMODUCT® system, provides a superior grade of cleanliness compared to the manual disinfection procedure, thus offering insight beyond the current anti-inflammatory and analgesic application of ozone therapy in the medical field.