NCT04923100Completed
Therapeutic Effect of New Biologics in Crohn's Disease
Source: ClinicalTrials.gov · Last updated 27 Apr 2026
Brief summary (registry, in English)
New types of biologics have brought advantages in therapy strategies for Crohn's disease. However, clinical data evaluating their efficacy and adverse in China is lacking. We aimed to evaluate the short-term and long-term therapeutic effect as well as drug adverse of Ustekinumab (UST) and Vedolizumab (VED). Besides, we aim to figure out the independent factors predicting the effectiveness of new biologics. Relations between drug exposure (trough concentration and antibody concentration) and therapeutic efficacy are study in-depth by this retrospective observational study.
- Status (registry)
- Completed
- Study type
- Observational
- Enrollment
- 50 (actual)
- First submitted
- 7 Jun 2021
- Start date
- 10 Jun 2021
- Primary completion date
- 29 Mar 2024
- Lead sponsor
- Sixth Affiliated Hospital, Sun Yat-sen University
- Diseases
- Crohn's disease, Ulcerative colitis
- NCT number
- NCT04923100
What you commit to
- Study type: Observational
- Participants enrolled: 50
- From 10 Jun 2021 to the primary completion date, 29 Mar 2024
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other
- loss of follow-up, incomplete clinical data, without confirmed diagnosis
Who the study is looking for
- Consecutive adult patients with confirmed diagnosis of Crohn's disease and administration of new type biologics.
Age in the registry: 17 years to 80 years · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| The Sixth Affiliated Hospital of Sun Yat-sen University Coordinator of this site? Confirm its status | Guangzhou | China | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.