Fibrosing colonopathy has been reported following treatment with different pancreatic enzyme products. Fibrosing colonopathy is a rare serious adverse reaction initially described in association with high-dose pancreatic enzyme use, usually with use over a prolonged period of time and most commonly reported in paediatric patients with cystic fibrosis. The underlying mechanism of fibrosing colonopathy remains unknown.
If symptoms suggestive of gastrointestinal obstruction occur, the possibility of bowel strictures should be considered. In some cases surgery including resection of the bowel is required and the need for this should also be considered.
It is uncertain whether regression of fibrosing colonopathy occurs.
Any change in pancreatic enzyme replacement therapy (e.g., dose or brand of medication) should be made cautiously and only under medical supervision. It is recommended that therapy be initiated at a low dose, followed by titration to an effective dose. The titration schedule should be guided by measured changes in 3-day faecal fat excretion. (See section 4.2)
Potential for irritation to oral mucosa
Care must be taken to ensure that no drug is retained in the mouth. Pancrease HL Capsules must not be crushed or chewed or mixed in foods having a pH greater than 4.5. These actions can disrupt the protective enteric coating resulting in early release of enzymes, irritation of oral mucosa, and/or loss of enzyme activity. For patients who are unable to swallow intact capsules, the capsules may be carefully opened and the contents sprinkled on a small amount of acidic soft food with a pH of 4.5 or less.
Potential for risk of hyperuricaemia
Caution should be exercised when prescribing Pancrease HL Capsules to patients with gout, renal impairment, or hyperuricaemia. Porcine-derived pancreatic enzyme products contain purines that may increase blood uric acid levels.
Potential viral exposure from the product source
Pancrease HL Capsules is sourced from pancreatic tissue from swine used for food consumption. Although the risk that Pancrease HL Capsules will transmit an infectious agent to humans has been reduced by testing for and inactivating certain viruses during manufacture, there is a theoretical risk for transmission of viral disease, including diseases caused by novel or unidentified viruses. Therefore, the presence of porcine viruses that might infect humans cannot be definitely excluded. However, no cases of transmission of an infectious illness associated with the use of porcine pancreatic extracts have been reported.
Allergic reactions
Caution should be exercised when administering pancreatin to a patient with a known allergy to proteins of porcine origin. Rarely, severe allergic reactions including anaphylaxis, asthma, hives, and pruritus have been reported with other pancreatic enzyme products with different formulations of the same active ingredient (pancreatin). The risks and benefits of continued Pancrease HL Capsules treatment in patients with severe allergy must be taken into consideration with the overall clinical needs of the patient.