NCT04276649

Brief Summary

Aims:Retrospectively observe the effects of Caltrate supplementation on the clinical effect of mesalazine in patients with ulcerative colitis. Design: From January 2015 to December 2020, through retrieving the clinical database of the Second Affiliated Hospital of Wenzhou Medical University, patients with active UC who accepted mesalazine treatment were enrolled. According to whether Caltrate was supplemented at the same time, the patients were divided into supplementary group and non-supplementary group. The modified Mayo score and several laboratory indicators were compared between the two groups.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
74

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2015

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2015

Completed
5.1 years until next milestone

First Submitted

Initial submission to the registry

February 17, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 19, 2020

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2021

Completed
Last Updated

September 14, 2021

Status Verified

September 1, 2021

Enrollment Period

6 years

First QC Date

February 17, 2020

Last Update Submit

September 7, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Serum 25 (OH) D level

    Because serum 25 (OH) D levels are relatively stable, they are considered the most reliable indicator of vitamin D status.

    12 months

  • Mayo score

    12 months

Secondary Outcomes (2)

  • erythrocyte sedimentation rate

    12 months

  • C-reactive protein

    12 months

Study Arms (2)

Caltrate+Mesalazine

Patients in this group were received with Caltrate 0.6 g/d and Mesalazine 4g/d orally at least 12 months.

Drug: Caltrate

Mesalazine

Patients in this group were received with Mesalazine 4g/d orally at least 12 months.

Interventions

Patients in supplementary group were received with Caltrate 0.6 g/d and Mesalazine 4g/d orally at least 12 months, and those in non-supplementary only take Mesalazine 4g/d.

Caltrate+Mesalazine

Eligibility Criteria

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

Chinese

You may qualify if:

  • Clearly diagnosed patients with UC
  • Took mesalazine for at least 12 months

You may not qualify if:

  • had recent supplementation of vitD3
  • had prior or concomitant use of other biologic agent, glucocorticoid and/or immunomodulators at the time of enrollment or follow up
  • Co-morbid with other autoimmune diseases
  • Severe liver and kidney dysfunction

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

SAHWenzhouMU

Wenzhou, Zhejiang, 325000, China

Location

MeSH Terms

Conditions

Colitis, UlcerativeVitamin D Deficiency

Interventions

Calcium Carbonate

Condition Hierarchy (Ancestors)

ColitisGastroenteritisGastrointestinal DiseasesDigestive System DiseasesInflammatory Bowel DiseasesColonic DiseasesIntestinal DiseasesAvitaminosisDeficiency DiseasesMalnutritionNutrition DisordersNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Calcium CompoundsInorganic ChemicalsCarbonatesCarbonic AcidCarbon Compounds, InorganicMinerals

Study Officials

  • Xia sheng long, Master

    Second Affiliated Hospital of Wenzhou Medical University

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

February 17, 2020

First Posted

February 19, 2020

Study Start

January 1, 2015

Primary Completion

December 31, 2020

Study Completion

March 31, 2021

Last Updated

September 14, 2021

Record last verified: 2021-09

Locations