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Coronary Artery DiseasePhase 3VINCA-CKDNCT01012414

Effect of Vitamin D Supplement on Inflammation Markers in High-Risk Cardiovascular Patients With Chronic Kidney Disease

A Phase 3 study testing paricalcitol in people with Coronary Artery Disease and Chronic Kidney Disease, run by Thomas Jefferson University at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to determine if vitamin D supplementation changes the results of certain tests associated with inflammation in the body using an oral, synthetic form of vitamin D called paricalcitol. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
paricalcitol
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
10 participants
Where
1 siteUnited States
Study dates
Jan 2010to May 2011
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men and non-pregnant, non-lactating women greater than 18 years of age
  • Able to given informed consent and complete scheduled visits
  • History of established coronary artery disease (CAD)as defined by coronary stenosis in one or more vessels greater than or equal to 70% by coronary angiography or CT angiogram OR abnormal stress test (at least medium-sized, moderate reversible defect) OR a presence of a CAD risk equivalent as defined by the National Cholesterol Education Panel (NCEP)III as: Framingham risk score ≥ 20%, diabetes, or peripheral arterial disease(4)
  • High Sensitivity C-reactive Protein (hs-CRP) ≥ 2.0 mg/L
  • History of stage 3 or 4 chronic Kidney disease (CKD) defined as an glomerular filtration rate (eGRF) by the Modification of Diet in Renal Disease (MDRD) formula of 15-60 mL/min/1.73 m2
  • Low level of serum 25-hydroxyvitamin D (<30ng/mL)
  • Evidence of secondary hyperparathyroidism defined as intact parathyroid hormone (iPTH) level > 70 pg/mL
  • Stable dose of statin and/or other lipid lowering therapy (ie: ezetimibe, fibrates, bile acid sequestrants nicotinic acid, fish oil) for 12 weeks prior to enrollment without known plans for change to current therapy during the study period

Who cannot join

  • History of myocardial infarction, stroke, or cardiac surgery within 6 months of enrollment
  • History of carotid artery surgery
  • Planned cardiovascular surgery or procedure, with the exception of permanent pacemaker placement, in the next 18 months.
  • Use of vitamin D or calcium supplementation within the past 12 weeks with the exception of calcium containing phosphate binders and a daily multivitamin containing ≤ 400 IU of vitamin D
  • Hypercalcemia (as defined by the laboratory upper limit of normal ) or hyperphosphatemia (≥ 5.5 mg/dL)
  • Plan to initiate renal replacement therapy (dialysis) during the study
Show all 16Show fewer
  • History of left ventricular systolic dysfunction with an ejection fraction <50% or history of New York Heart Association (NYHA)functional Class II-IV congestive heart failure
  • Uncontrolled blood pressure, defined as systolic blood pressure greater than 160 mmHg and diastolic blood pressure greater than 100 mm Hg at the screening visit
  • Uncontrolled diabetes, defined as hemoglobin A1C ≥ 10.0
  • History of any surgery within the past 3 months or known to be planned during the study period
  • History of malignancy within the past 5 years with the exception of non-melanoma (ie: squamous cell or basal cell) skin cancer
  • History of a known systemic or pulmonary inflammatory condition (including rheumatoid arthritis, systemic lupus erythematosus, chronic obstructive pulmonary disease, pulmonary fibrosis, sarcoidosis, Wegener's granulomatosis, Goodpasture's disease)
  • History of renal or other organ transplant and/or immunosuppressed state (ie immunosuppressive therapy or condition such as HIV)
  • History of any other condition, that in the opinion of the investigators renders it unsafe for the subject to be enrolled
  • For woman able to become pregnant, unwillingness to use birth control
  • Participation in another clinical trial

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Thomas Jefferson University

    Philadelphia, Pennsylvania, 19107

Other trials in United States

About this study

Official title: The Effect of Vitamin D Supplementation on Markers of Inflammation in High-Risk Cardiovascular Patients With Low Levels of Serum 25-Hydroxyvitamin D

The purpose of this study is to determine if vitamin D supplementation changes the results of certain tests associated with inflammation in the body using an oral, synthetic form of vitamin D called paricalcitol.

Read the detailed description

Vitamin D deficiency is common and has been associated with an increased risk of heart disease. In patients with the combination of kidney disease and heart disease, inflammation is thought to contribute to a high rate of cardiac events. Less is known about the effects of vitamin D supplementation on certain tests associated with inflammation in the body.

Being tested
paricalcitol, placebo
Keywords
Vitamin D, Coronary Artery Disease (CAD), Chronic Kidney Disease (CKD)
Medical subject headings
Coronary Artery Disease, Renal Insufficiency, Chronic, Vitamin D Deficiency, Hyperparathyroidism, Secondary

What participants receive

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

  • paricalcitolDrug

    Also called Zemplar

    2 mcg oral paricalcitol daily

  • placeboDrug

    placebo

Study groups in NCT01012414
Study groupRoleWhat they receive
oral paricalcitol 2 mcg dailyExperimentaloral paricalcitol 2 mcg daily
Receives: Drug: paricalcitol
PlaceboPlacebo comparatorone oral placebo drug daily
Receives: Drug: placebo

What is being measured

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

  1. Change in High Sensitivity-C Reactive Protein (Serum)

    Measured: 1 year

Secondary outcomes (3)
  1. Change in Markers of Inflammation Including Interleukin (IL)-1, IL-6, Tumor Necrosis Factor Alpha, Matrix Metalloproteinase (MMP) -9 and Serum Amyloid A

    Measured: 1 year

  2. Effect on Known Coronary Artery Disease Risk Factors Including Lipids and Blood Pressure.

    Measured: 1 year

  3. Effect on Carotid Intima-media Thickening (CIMT)

    Measured: 1 year

Timeline

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

  1. First posted13 Nov 2009 (estimated)
  2. Study startJan 2010
  3. Primary completionMay 2011
  4. Study completionMay 2011

Why it stopped: Futility in enrollment as of May 31, 2011

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
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01012414
Sponsor's protocol ID
09C.110
Acronym
VINCA-CKD
Status last verified
May 2014
First submitted
11 Nov 2009
Last updated
20 May 2014
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing paricalcitol in people with Coronary Artery Disease and Chronic Kidney Disease, run by Thomas Jefferson University at 1 site in United States.

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 8 inclusion and 16 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: stopped early, as of the sponsor's last update on 20 May 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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?

Yes. Results are posted in the registry (first posted 11 Nov 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change in High Sensitivity-C Reactive Protein (Serum) (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 20 May 2014.

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