A Phase 4 interventional study of Vedolizumab in Ulcerative Colitis, sponsored by Guy's and St Thomas' NHS Foundation Trust. Status unknown at 1 site in United Kingdom. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2019-07-08.
Sponsored by Guy's and St Thomas' NHS Foundation Trust · Phase 4, Interventional, and Treatment
The purpose of this study is to study the loss of vedolizumab in stool in patients with active ulcerative colitis (UC).
Patients with moderate-to-severe UC who are commencing induction therapy with vedolizumab will be enrolled into a prospective study and stool will be collected for faecal vedolizumab measurement at days 1, 4 and 7; and again at weeks 2, 6 and 14. They will also be evaluated at three time-points (weeks 2, 6 and 14) for clinical and biochemical UC disease activity as well as serum vedolizumab concentrations and anti-vedolizumab antibodies.
Primary objective
Secondary objective (s)
1,073 studies on the registry are indexed under Colitis; 131 are open to participants now.
This study's planned enrollment of 30 is below the median of 60 across 771 interventional studies indexed under Colitis.
Browse Colitis studies →Guy's and St Thomas' NHS Foundation Trust is the lead sponsor of 284 studies on the registry; 79 are open to participants now.
Counted across the registry records on this site, refreshed daily.
Moderate-to-severe UC, defined as:
Exclusion Criteria:
Biological: Vedolizumab
Intravenously administered selective leukocyte adhesion molecule inhibitor
Also known as: Entyvio
Change in vedolizumab concentrations in stool
Evaluated using an enzyme-linked immunosorbent assay (ELISA)
Time frame: Days 1, 4 and 7; and weeks 2, 6 and 14
UC endoscopic activity
Evaluated using the Mayo Endoscopic Score: Mayo 0 = normal; Mayo 1= mild inflammation; Mayo 2 = moderate inflammation; Mayo 3 = severe inflammation
Time frame: Baseline and week 14
UC endoscopic activity
Evaluated using the Ulcerative Colitis Endoscopic Index of Severity (UCEIS) score: Vascular pattern= Normal (0), patchy loss (1), obliterated (2); Bleeding = None (0), mucosal (1), luminal mild (2), luminal moderate (3); Erosions/ulcers = None (0), erosions (1), superfical ulcer (2), deep ulcer (3)
Time frame: Baseline and week 14
Clinical UC disease activity
Evaluated using Patient Reported Outcome 2 (PRO2) Questionnaire: Stool frequency= normal (0), 1-2 more (1), 3-4 more (2), 5 or more stools than normal (3); Rectal bleeding= no blood (0), streaks of blood \<50% time (1), obvious blood \>50% time (2), blood alone passes (3)
Time frame: Day 0, weeks 2, 6 and 14
Vedolizumab serum concentrations
Evaluated using a drug-sensitive enzyme-linked immunosorbent assay (ELISA)
Time frame: Weeks 2, 6 and 14
Vedolizumab anti-drug antibody levels
Evaluated using a drug-sensitive enzyme-linked immunosorbent assay (ELISA)
Time frame: Weeks 2, 6 and 14
Faecal calprotectin
Evaluated using a drug-sensitive enzyme-linked immunosorbent assay (ELISA)
Time frame: Day 0, weeks 2, 6 and 14
Serum CRP (mg/L)
Time frame: Day 0, weeks 2, 6 and 14
Serum albumin (g/L) [40-52g/L]
Time frame: Day 0, weeks 2, 6 and 14
Quality of life questionnaire
IBD-Control questionnaire
Time frame: Day 0, weeks 2, 6 and 14
Clinical UC disease activity
Evaluated using the Simple Clinical Colitis Activity Index score: Bowel frequency day= 0-3 (0), 4-6 (1), 7-9 (2), \>9 (3); Bowel frequency night= 0 (0), 1-3 (1), 4-6 (2); Urgency of defectation= None(0), Hurry (1), immediately (2), incontinence (3); Blood in stool = None (0), trace (1), occasional frank (2), usually frank (3); General well being= very well (0), slightly below par (1), poor (2), very poor (3), terrible (4); Extracolonic features (1 point for each) = arthritis, uveitis, erythema nodosum, pyoderma gangrenosum. Remission SCCAI ≤ 2; Response SCCAI ≤ 5, with a decrease by ≥ 2; Relapse SCCAI ≥ 5 (following a response)
Time frame: Day 0, weeks 2, 6 and 14
UC histological activity
Evaluated using Nancy Histological Index
Time frame: Day 0 and week 14
Plan to share: No
This study is status unknown, as verified in Jul 2019. You cannot join it, but the record below documents what was studied.
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Guy's and St Thomas' NHS Foundation Trust