Clinical Trials

Inclusion Criteria:

1. Patients 18 - 85 years of age
2. Admitted to hospital for AP, defined by at least 2 of the following 3:

1. amylase or lipase values, or both, that are greater than 3 times the upper limit of normal values
2. characteristic cross-sectional imaging
3. typical upper abdominal pain- acute onset of a persistent, severe, epigastric pain often radiating to the back

3. Patients identified, approached, and consented to administer study medication or placebo within 48 hours of diagnosis of AP.
4. Predicted to have MSAP or SAP by presence of one or more of the following criteria

1. APACHE II ≥ 8
2. Modified Glasgow or Imrie score ≥ 3
3. CRP > 150 mg/dL
4. PASS score > 140 at or within 48 hrs. of admission
5. CT or MRI imaging suggesting pancreatic and/or peri-pancreatic necrosis

Exclusion Criteria:

1. Age < 18 or > 85 years
2. Body weight > 200 kg
3. Presentation to the medical attention > 48 h after diagnosis of AP
4. Inability to recruit, randomize and start the allocated treatment within 48h of start of pain
5. Ongoing AP or diagnosis of AP in previous 30 days
6. Chronic pancreatitis
7. Known hypersensitivity to pirfenidone
8. AST/ALT ≥ 2 times the upper normal limit.
9. Alkaline phosphatase ≥ 2 times the upper normal limit
10. Bilirubin higher than upper normal limit
11. Moderate to severe heart failure and/or coronary heart disease (New York Heart Association (NYHA) Functional Class III/IV)
12. On home oxygen or home mechanical ventilation
13. Advanced liver disease
14. Paralytic ileus or significant nausea and vomiting
15. Chronic Diarrhea
16. Immunosuppressive disorder or on immunosuppressive medications
17. Active or advanced malignancy
18. Known cancer that is end-stage with ongoing palliative care or for which palliative care is appropriate
19. Known established infection prior to the onset of acute pancreatitis
20. Known history of infective hepatitis
21. Known live vaccines or therapeutic infectious agents within one month of admission
22. Known pregnancy or lactation at the time of admission
23. Ongoing photosensitivity and rash
24. Women of childbearing potential who are not on oral or injectable contraceptives or IUDs and do not consent to practice abstinence for period of 4 weeks.
25. Known to be currently participating in a trial testing any investigational medicinal product or participation in a clinical study involving a medicinal product in the last three months
26. Alcohol or substance abuse in the past 2 years
27. Family or personal history of long QT syndrome ( \> 500 msec)
28. Medications like fluvoxamine or sildanefil
29. Significant photosensitivity or new rash
30. Renal disease with GFR \< 30
31. Any condition other than above that, in the opinion of the investigator, is likely to result in the death of the patient within the next 2 years
32. Any condition that, in the opinion of the investigator, might be significantly exacerbated by the known side effects associated with the administration of pirfenidone

Note: Other protocol defined Inclusion/Exclusion Criteria may apply.

Eligibility last updated 10/04/2024. Questions regarding updates should be directed to the study team contact.