NCT04956991

Brief Summary

The study focused on the clinical value of CT in assessing the activity of Crohn's disease.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jun 2011

Longer than P75 for all trials

Status
completed

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

June 1, 2011

Completed
6.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2017

Completed
3.5 years until next milestone

First Submitted

Initial submission to the registry

June 29, 2021

Completed
10 days until next milestone

First Posted

Study publicly available on registry

July 9, 2021

Completed
Last Updated

July 9, 2021

Status Verified

June 1, 2021

Enrollment Period

6.6 years

First QC Date

June 29, 2021

Last Update Submit

July 4, 2021

Conditions

Crohn's Disease

Outcome Measures

Primary Outcomes (1)

  • Crohn's disease activity index (CDAI) scores

    Crohn's disease activity index (CDAI) scores

    1year

Study Arms (2)

CDAI≤220

According to the Crohn's disease activity index (CDAI) scores, all the patients included in the study were divided into group A (CDAI≤220)

CDAI>220

According to the Crohn's disease activity index (CDAI) scores, all the patients included in the study were divided into group B (CDAI\>220)

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Crohn"s disease with complete CT and clinical data

You may qualify if:

  • Crohn's disease patients with confirmed endoscopic or pathological examination results
  • Complete laboratory data such as CRP, erythrocyte sedimentation rate, etc.

You may not qualify if:

  • Related inspection results are not complete
  • The interval between endoscopic and laboratory examination results exceeds 2 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Crohn Disease

Condition Hierarchy (Ancestors)

Inflammatory Bowel DiseasesGastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal Diseases

Study Officials

  • Jianyu Liu

    Peking University Third Hospital

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 29, 2021

First Posted

July 9, 2021

Study Start

June 1, 2011

Primary Completion

December 30, 2017

Study Completion

December 30, 2017

Last Updated

July 9, 2021

Record last verified: 2021-06

Data Sharing

IPD Sharing
Will not share