| Study title | A Study of Guselkumab in Participants With Moderately to Severely Active Ulcerative Colitis (QUASAR) |
| Disease or condition | Ulcerative colitis |
| Study type | Interventional (Clinical Trial) |
| Intervention/treatment | Guselkumab or Ustekinumab or Placebo |
| Phase | 2b/3 |
| Study site | University of North Carolina |
| Study location | Chapel Hill |
| Principal investigator | Animesh Jain ibdtrials@med.unc.edu |
| Study coordinator | Emily English emily_english@med.unc.edu |
| Phone contact | 919-843-8105 |
| Clinicaltrials.gov link | https://clinicaltrials.gov/ct2/show/NCT04033445 |

