In clinical trials, more than 900 patients were exposed to pancreatin. The most commonly reported adverse reactions were gastrointestinal disorders and were primarily mild or moderate in severity.
The following adverse reactions have been observed during clinical trials with the below indicated frequencies:
Organ system | Very common ≥ 1/10 | Common ≥ 1/100 to < 1/10 | Uncommon ≥ 1/1000 to < 1/100 | Frequency not known |
gastrointestinal disorders | abdominal pain* | nausea, vomiting, constipation, abdominal distention, diarrhea | | strictures of the ileo-caecum and large bowel (fibrosing colonopathy) |
skin and subcutaneous tissue disorders | | | rash | pruritus, urticaria |
immune system disorders | | | | hypersensitivity (anaphylactic reactions) |
*Gastrointestinal disorders are mainly associated with the underlying disease. Similar or lower incidences compared to placebo were reported for abdominal pain and diarrhoea.
Allergic reactions mainly, but not exclusively, limited to the skin have been observed and identified as adverse reactions during post-approval use. Because these reactions were reported spontaneously from a population of uncertain size, it is not possible to reliably estimate their frequency.
As with any pancreatin extract, high doses may cause buccal and perianal irritation, in some cases resulting in inflammation.
Stricture of the ileo-caecum and large bowel, and colitis have been reported in children with cystic fibrosis taking Nutrizym 22 (see section 4.4). Abdominal symptoms (those not usually experienced by the patient) or changes in abdominal symptoms should be reviewed to exclude the possibility of colonic damage - especially if the patient is taking in excess of 10,000 units of lipase/kg/day.
Paediatric population
No specific adverse reactions were identified in the paediatric population. Frequency, type and severity of adverse reactions were similar in children with cystic fibrosis as compared to adults.
Reporting of suspected adverse reactions
Reporting suspected adverse reactions after authorisation of the medicinal product is important. It allows continued monitoring of the benefit/risk balance of the medicinal product. Healthcare professionals are asked to report any suspected adverse reactions via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store.