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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 3 May 2021
Main ID:  NCT04606017
Date of registration: 25/10/2020
Prospective Registration: No
Primary sponsor: Second Affiliated Hospital of Wenzhou Medical University
Public title: Effect of Vitamin D Supplementation on Infliximab Response in Patients With Crohn's Disease
Scientific title: Influence of Vitamin D3 Supplementation on Infliximab Efficacy in Chinese Patients With Crohn's Disease: A Retrospective Cohort Study
Date of first enrolment: January 1, 2014
Target sample size: 70
Recruitment status: Completed
URL:  https://clinicaltrials.gov/show/NCT04606017
Study type:  Observational
Study design:   
Phase: 
Countries of recruitment
China
Contacts
Name:     Xia sheng long long, Master
Address: 
Telephone:
Email:
Affiliation:  Second Affiliated Hospital of Wenzhou Medical University
Key inclusion & exclusion criteria

Inclusion Criteria:

- moderate-to-severe CD

- Treated with Infliximab

- bio-naïve at the time of diagnosis

Exclusion Criteria:

- had recent supplementation of vitD3

- had prior or concomitant use of other biologic agent, glucocorticoid and/or
immunomodulators at the time of enrollment

- pregnant

- had cognitive/developmental disorders that affected their ability to complete the
study procedures

- had medical illness or therapies potentially affecting bone, nutrition or growth
status



Age minimum: 18 Years
Age maximum: N/A
Gender: All
Health Condition(s) or Problem(s) studied
Vitamin D Deficiency
Vitamin D Supplement
Crohn Disease
Intervention(s)
Drug: Caltrate Pill
Primary Outcome(s)
Serum 25 (OH) D level [Time Frame: 54 weeks]
disease activity [Time Frame: 54 weeks]
Secondary Outcome(s)
the expression profiles of Th-cell-related cytokines [Time Frame: 54 weeks]
the metabolism of calcium and phosphorus [Time Frame: 54 weeks]
Secondary ID(s)
SAHoWMU-CR2020-01-213
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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