NCT05542459

Brief Summary

Inflammatory bowel disease (IBD) is a chronic immune-related disease, which mainly affects the digestive tract. There are mainly two forms of the disease, including Crohn's disease (CD) and ulcerative colitis (UC). Biologics have revolutionized the treatment of inflammatory bowel disease with good efficacy and safety. However, 20-50% of patients may not response to or lose response to biologics. Unfortunately, there has been no factors or measures that may predict the efficacy or safety of biologics. In this study, a large prospective cohort study is conducted to evaluate the efficacy and safety of biologics (infliximab, adalimumab, vedolizumab, ustekinumab, and other approved biologics) in patients with inflammatory bowel disease in the real clinical practice. Meanwhile, a multi-omics approach involving transcriptomics, microbiome, proteomics, and metabolome, are adopted to explore biomarkers or factors that predict the therapeutic efficacy or safety of biologics. The mechanism underlie the disease will also be explored.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
1,050

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2020

Completed
2.7 years until next milestone

First Submitted

Initial submission to the registry

September 10, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 15, 2022

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2024

Completed
Last Updated

September 15, 2022

Status Verified

September 1, 2022

Enrollment Period

4.8 years

First QC Date

September 10, 2022

Last Update Submit

September 14, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • Clinical response

    The reduction of Crohn's Disease Activity Index (CDAI) ≥70 or CDAI \<150 for Crohn's disease; a reduction of the Mayo Clinical Score ≥2 for ulcerative colitis

    At week 14-26

  • Mucosal healing

    Mucosal healing is defined as absence of mucosal ulceration

    At week 42-64

Secondary Outcomes (8)

  • Clinical response rate with steroids or without steroids

    At week 14-26 and week 42-64

  • Clinical remission rate with steroids or without steroids

    At week 14-26 and week 42-64

  • Objective response rate

    At week 14-26 and week 42-64

  • Objective remission rate

    At week 14-26 and week 42-64

  • Inflammatory Bowel Disease Questionnaire (IBDQ) score

    At baseline, week 14-26 and week 42-64

  • +3 more secondary outcomes

Study Arms (3)

Non-IBD control group

A control group in which patients are not diagnosed as inflammatory bowel disease.

CD group

A group in which patients are diagnosed as crohn's disease

Drug: Biologics

UC group

A group in which patients are diagnosed as ulcerative colitis

Drug: Biologics

Interventions

Infliximab, adalimumab, vedolizumab, ustekinumab, and other biologics approved for IBD

CD groupUC group

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with inflammatory bowel disease treated with approved biologics

You may qualify if:

  • For patients with IBD:
  • Patients with IBD treated with approved biologics
  • Age 18 or over
  • Written informed consent obtained from patient for participation
  • For non-IBD healthy volunteers:
  • Patients without the diagnosis of IBD or other conditions that, in the opinion of the investigator, not suitable to participate in the study
  • Age 18 or over
  • Written informed consent obtained from patient for participation

You may not qualify if:

  • Unable to obtain written informed consent
  • Patient is, in the opinion of the investigator, not suitable to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Sixth Affiliated Hospital, Sun Yat-sen University

Guangzhou, Guangdong, 510000, China

RECRUITING

Related Publications (1)

  • Li Q, Huang Z, Yang H, Tang J, Zuo T, Yang Q, Huang Z, Guo Q, Li M, Gao X, Chao K. Intestinal mRNA expression profiles associated with mucosal healing in ustekinumab-treated Crohn's disease patients: bioinformatics analysis and prospective cohort validation. J Transl Med. 2024 Jun 26;22(1):595. doi: 10.1186/s12967-024-05427-w.

Biospecimen

Retention: SAMPLES WITH DNA

Whole blood, serum, white cells, urine, feces, tissue

MeSH Terms

Conditions

Crohn DiseaseColitis, Ulcerative

Interventions

Biological Products

Condition Hierarchy (Ancestors)

Inflammatory Bowel DiseasesGastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal DiseasesColitisColonic Diseases

Intervention Hierarchy (Ancestors)

Complex Mixtures

Central Study Contacts

Hongsheng Yang, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
2 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director

Study Record Dates

First Submitted

September 10, 2022

First Posted

September 15, 2022

Study Start

January 1, 2020

Primary Completion

November 1, 2024

Study Completion

November 1, 2024

Last Updated

September 15, 2022

Record last verified: 2022-09

Locations