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CKd Patients With Stage 3 and 4Phase 3NCT02005718

Impact of Vitamin D on Endothelial Function and Blood Biomarkers Including CD28 Null Cells in CKD

A Phase 3 study testing Cholecalciferol in people with CKd Patients With Stage 3 and 4, run by St George's, University of London.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Vitamin D deficiency is common in CKD and assciated with CV complications. Endothelial dysfucntion is common in CKD and is a harbinger of atherosclerosis. The study investigated the impact of Vitamin D on endothelial fucntion and blood biomarkers in CKD. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
CKd Patients With Stage 3 and 4
What is being tested?
Cholecalciferol
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
No sites listed yet
Study dates
Jun 2010to Jun 2013
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • CKD 3-4 Age 18-80

Who cannot join

  • Recent MI, CVA, malignancy active infection active inflammation High calcium already on Viatmin D therapy

About this study

Official title: Impact of Cholecalciferol on Endothelial Fucntion and Blood Biomarkers in Patients With Chronic Kidney Disease

Vitamin D deficiency is common in CKD and assciated with CV complications. Endothelial dysfucntion is common in CKD and is a harbinger of atherosclerosis. The study investigated the impact of Vitamin D on endothelial fucntion and blood biomarkers in CKD.

Being tested
Cholecalciferol

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT02005718
Study groupRoleWhat they receive
Vitamin DExperimentalCholecalciferol 300,000 twice
Receives: Drug: Cholecalciferol

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Flow mediated dilation

    Measured: 16 weeks

Secondary outcomes (2)
  1. CD28 null cell frequency

    Measured: 16 weeks

  2. Blood biomarkers of endothelial function and inflammation

    Measured: 16 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Dec 2013 (estimated)
  2. Study startJun 2010
  3. Primary completionJun 2013
  4. Study completionJun 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02005718
Sponsor's protocol ID
090129
Status last verified
Dec 2013
First submitted
3 Dec 2013
Last updated
9 Dec 2013
Results posted
No
Data monitoring committee
No

Publications

  • Chitalia N, Ismail T, Tooth L, Boa F, Hampson G, Goldsmith D, Kaski JC, Banerjee D. Impact of vitamin D supplementation on arterial vasomotion, stiffness and endothelial biomarkers in chronic kidney disease patients. PLoS One. 2014 Mar 19;9(3):e91363. doi: 10.1371/journal.pone.0091363. eCollection 2014.

    PubMed 24646518

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Cholecalciferol in people with CKd Patients With Stage 3 and 4, run by St George's, University of London.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Dec 2013. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Flow mediated dilation (time frame: 16 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02005718, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Dec 2013.

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