Published online Mar 26, 2024. doi: 10.12998/wjcc.v12.i9.1685
Peer-review started: December 20, 2023
First decision: January 4, 2024
Revised: February 22, 2024
Accepted: February 28, 2024
Article in press: February 28, 2024
Published online: March 26, 2024
Processing time: 95 Days and 22.2 Hours
Many patients with ulcerative colitis (UC) do not respond well to, or tolerate conventional and biological therapies. There is currently no consensus on the treatment of refractory UC. Studies have demonstrated that the selective Janus kinase 1 inhibitor upadacitinib, a small-molecule drug, is effective and safe for treating UC. However, no studies have revealed that upadacitinib is effective in treating refractory UC with primary nonresponse to infliximab and vedolizumab.
We report the case of a 44-year-old male patient with a chief complaint of bloody diarrhoea with mucus and pus, in addition to dizziness. The patient had recurrent disease after receiving mesalazine, prednisone, azathioprine, infliximab and vedolizumab over four years. Based on the endoscopic findings and pathological biopsy, the patient was diagnosed with refractory UC. In particular, the patient showed primary nonresponse to infliximab and vedolizumab. Based on the patient’s history and recurrent disease, we decided to administer upadacitinib. During hospitalisation, the patient was received upadacitinib under our guidance. Eight weeks after the initiation of upadacitinib treatment, the patient’s symptoms and endoscopic findings improved significantly. No notable adverse reactions have been reported to date.
Our case report suggests that upadacitinib may represent a valuable strategy for treating refractory UC with primary nonresponse.
Core Tip: Ulcerative colitis (UC) is a major type of inflammatory bowel disease. Many patients do not respond well to the current therapies. We report the case of a patient diagnosed with refractory UC, with primary nonresponse to infliximab and vedolizumab. The patient experienced recurrent symptoms after receiving mesalazine, prednisone, azathioprine, infliximab, and vedolizumab for more than four years. After optimising the upadacitinib treatment, UC remission was achieved. Our report suggests that the small-molecule upadacitinib may be a new treatment option that deserves to be reported and studied.