NCT03162432

Brief Summary

The goal of this study will be to assess the safety and efficacy of high-dose interval Vitamin D3 therapy in children and young adults with Inflammatory Bowel Disease being treated with serial Remicade infusions.

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
50

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Aug 2017

Longer than P75 for phase_3

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

First Submitted

Initial submission to the registry

May 15, 2017

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 22, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

August 1, 2017

Completed
6.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

October 10, 2023

Status Verified

October 1, 2023

Enrollment Period

6.3 years

First QC Date

May 15, 2017

Last Update Submit

October 8, 2023

Conditions

Keywords

IBD

Outcome Measures

Primary Outcomes (1)

  • Ability of intervention to maintain 25-OH Vitamin D levels in the 35-80 range

    The study will involve measuring serum 25-OH Vitamin D levels after the initiation of open-label therapy. This will be done approximately one month after starting therapy, at the end of the study interval (one year), and as clinically indicated over the course of the year. Serum 25-OH Vitamin D levels are the most robust metric for assessing Vitamin D sufficiency.

    Patients will continue to receive oral Vitamin D therapy for one year. We will be assessing the efficacy of oral Vitamin D therapy, in this dosing schema, to result in 25-OH Vitamin D levels during and at the conclusion of this one-year study.

Secondary Outcomes (1)

  • Assess risk of kidney stones development in patients treated with high-dose interval Vitamin D

    Patients will be monitored for urinary symptoms and complete serial urine assessments as outlined in the protocol. The impact of oral Vitamin D administration on calcium excretion will be evaluated during and at the conclusion of this one-year study.

Study Arms (1)

Vitamin D3 Treatment

EXPERIMENTAL

Subjects receiving Remicade will be treated with oral Vitamin D3

Drug: Vitamin D3

Interventions

Oral Vitamin D3 therapy.

Vitamin D3 Treatment

Eligibility Criteria

Age7 Years - 25 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Existing diagnosis of IBD
  • Age 0-25 years
  • Measured serum level of 25-OH Vitamin D of 15-29 ng/ml in the last 8 weeks and no changes in Vitamin D supplementation in the interim

You may not qualify if:

  • Pregnant Women
  • History of underlying kidney disease
  • History of granulomatous disease
  • Inability to take oral Vitamin D
  • History of hypercalcemia or hypercalciuria
  • Currently taking an anti-epileptic medication
  • History of pre-existing liver disease (excluding primary sclerosing cholangitis, non-alcoholic fatty liver disease, or steatohepatitis)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Boston Children's Hospital

Boston, Massachusetts, 02115, United States

Location

Related Publications (1)

  • Gordon RJ, Wells R, Johansen C, Liu S, Dahlberg SE, Snapper SB, Rufo PA. Efficacy and Safety of High-dose Cholecalciferol in Patients With Inflammatory Bowel Disease Receiving Infliximab. J Pediatr Gastroenterol Nutr. 2022 Apr 1;74(4):476-483. doi: 10.1097/MPG.0000000000003386. Epub 2022 Jan 18.

MeSH Terms

Conditions

Colitis, UlcerativeCrohn Disease

Interventions

Cholecalciferol

Condition Hierarchy (Ancestors)

ColitisGastroenteritisGastrointestinal DiseasesDigestive System DiseasesInflammatory Bowel DiseasesColonic DiseasesIntestinal Diseases

Intervention Hierarchy (Ancestors)

CholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipids

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Pediatrics

Study Record Dates

First Submitted

May 15, 2017

First Posted

May 22, 2017

Study Start

August 1, 2017

Primary Completion

December 1, 2023

Study Completion

December 1, 2023

Last Updated

October 10, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will not share

Locations