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Heart FailureAVID-LAVINCT01630408

The Effects of Active VItamin D on Left Atrial Volume Index

A study testing Paricalcitol in people with Heart Failure, run by Massachusetts General Hospital at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This is a pilot feasibility study to determine the effects of an activated vitamin D compound (paricalcitol) on heart structure (size) and function (ability to relax) in patients with normal kidney function and a form of heart failure known as HFPEF (heart failure and preserved ejection fraction). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Heart Failure
What is being tested?
Paricalcitol
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
Mar 2014to Jun 2014
Phase
Interventional
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Sign informed consent.
  • Willing and able to adhere to all study-related procedures, including study medication regimen.
  • ≥ 18 years old.
  • Previous clinical diagnosis of heart failure with preserved ejection fraction: NYHA Class II-IV.
  • Satisfy these echocardiographic criteria within the last year: Left ventricular ejection fraction ≥ 50%, cardiac magnetic resonance or ventriculogram; Left atrial size ≥ 4 cm in long axis or > 5.2 cm in four chamber length; Septal wall thickness > 1.2 cm (females) or 1.3 cm (males); Doppler evidence of moderate or severe diastolic dysfunction (≥ Grade II) by transmitral inflow, pulmonary venous flow, color M-mode and/or tissue Doppler (per European Society of Cardiology guidelines).
  • Experienced ≥ 1 of the following in last 12 months: Hospitalization for acute heart failure (primary diagnosis); Long term treatment with loop diuretic; Mean pulmonary capillary wedge pressure ≥ 16 mm Hg at catheterization for dyspnea; Left ventricular end diastolic pressure (LVEDP) ≥ 19 mm Hg at catheterization for dyspnea; Acute treatment with intravenous loop diuretic or hemofiltration.
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  • On stable medical therapy in last 30 days before study entry (defined as no change in angiotensin converting enzyme inhibitors [ACEI], angiotensin receptor blockers, aldosterone inhibitors, beta-blockers or calcium channel blockers.
  • Satisfy these criteria at initial lab screening: Estimated glomerular filtration rate (eGFR) ≥ 30 ml/min; Corrected serum Ca 8.0-10.0 mg/dL (2.0-2.5 mmol/L); Phos ≤ 5.2 mg/dL (1.68 mmol/L); Serum albumin ≥ 3.0 g/dL (30 g/L);
  • Negative serum pregnancy test for females of childbearing potential (within 2 weeks of starting study treatment).
  • Women of childbearing potential must be practicing barrier/oral contraception during study-related treatment, or be surgically sterile or one year post-menopausal, be non-nursing and non-pregnant.

Who cannot join

  • Taking > 1,000 IU of vitamin D preparation daily within last 30 days.
  • Received activated vitamin D preparation including paricalcitol (Zemplar®), doxercalciferol (Hectorol®) or calcitriol (Rocalctrol®, Calcijex®) within last 90 days prior to study entry.
  • History of nephrolithiasis.
  • Poorly controlled hypertension (systolic blood pressure > 180 mmHg and/or diastolic blood pressure > 110 mmHg at Screening; confirmed by repeat).
  • Secondary hypertension (i.e. renal artery stenosis, primary aldosteronism or pheochromocytoma).
  • Severe hepatic impairment.
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  • Use of known inhibitors (ie, ketoconazole) or inducers (ie, carbamazepine) of cytochrome P450 3A (CYP3A) within 2 weeks prior to taking study drug.
  • HIV positive.
  • Condition with prognosis < 1 year at study entry other than heart failure.
  • Significant valvular disease defined as moderate or severe aortic or mitral stenosis, mitral or aortic regurgitation.
  • Infiltrative cardiac disease (sarcoid, amyloid, hemochromatosis, lymphoma, etc.).
  • Arrhythmogenic right ventricular cardiomyopathy.
  • Active myocarditis.
  • Constrictive or restrictive pericarditis.
  • Acute coronary artery disease symptoms defined as emergency department visit or hospital admission with unstable angina, ST-elevation myocardial infarction (STEMI), non-ST-elevation myocardial infarction (NSTEMI), percutaneous coronary intervention (PCI) or coronary artery bypass graft (CABG) within 90 days before study entry.
  • Poor echocardiographic windows.
  • Current active treatment in another investigational study or participation in another investigational study within 1 month before screening.
  • Active malignancies except in situ carcinoma of the cervix, localized squamous or basal cell carcinoma of skin.
  • Other serious concurrent or recent medical or psychiatric condition which, in Investigator's opinion, makes the patient unsuitable for participation.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital

    Boston, Massachusetts, 01886

Other trials in United States

About this study

Official title: A Pilot Study of the Effects of Active VItamin D on Left Atrial Volume Index in Patients With Heart Failure and Preserved Ejection Fraction

This is a pilot feasibility study to determine the effects of an activated vitamin D compound (paricalcitol) on heart structure (size) and function (ability to relax) in patients with normal kidney function and a form of heart failure known as HFPEF (heart failure and preserved ejection fraction). This study will also examine heart failure-related hospitalizations and changes in cardiac-stretch and biological markers that are believed to change along with heart size. Patients in this pilot study will be treated for a period of 48 weeks with paricalcitol at a dose previously approved by FDA (1 mcg per day) and followed-up for 4 weeks after treatment is completed.

Read the detailed description

Heart failure (HF) is among the top ten causes of hospitalizations in the US. It is estimated that ~40-50% of patients with HF have preserved ejection fraction (EF). Patients with heart failure and preserved ejection fraction (HFPEF) have normal systolic function, but impaired cardiac relaxation. The main causes of HFPEF include left-ventricular hypertrophy (LVH) and hypertension, hypertrophic cardiomyopathy, aortic stenosis with a normal EF, coronary artery disease and restrictive cardiomyopathies.

Only a few small clinical trials have tested therapeutic interventions in patients with HFPEF, producing either small or negative effects. Relatively few drugs have effects on cardiac relaxation and are not candidates for chronic use, as they may have significant side effect profiles and/or are inconvenient to administer. Paricalcitol, an FDA-approved activated form of vitamin D, has been shown to slow LVH progression and improve parameters associated with diastolic function in animal models (see refs). Treatment with paricalcitol has also been associated with decreased cardiovascular morbidity and mortality in a historical cohort study of patients with end-stage renal disease (see refs).

This is a single-center, single-arm, pilot study in 20 patients with HFPEF and normal renal function on stable medical therapy to evaluate the effects of paricalcitol on cardiac structure and function.

Conditions
Heart Failure
Being tested
Paricalcitol
Keywords
Preserved ejection fraction, Left ventricular hypertrophy, Activated vitamin D, Cardiac lusitropic effect, Hospitalizations
Medical subject headings
Heart Failure, Hypertrophy, Left Ventricular

What participants receive

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

  • ParicalcitolDrug

    Also called Zemplar®

    Paricalcitol oral capsules 1 mcg/day for 48 weeks

Study groups in NCT01630408
Study groupRoleWhat they receive
ParicalcitolExperimentalParicalcitol oral capsules (1 mcg per day for 48 weeks)
Receives: Drug: Paricalcitol

What is being measured

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

  1. Change in left atrial volume index (LAVI) by transthoracic echocardiography.

    The analysis will include all patients with at least two echocardiographic studies (baseline and one follow up). The primary endpoint will be determined upon completion of the study (ie, when all enrolled patients have been treated for up to 48 weeks with study medication).

    Measured: Baseline and Week 48

Secondary outcomes (10)
  1. Number of and time-to-first heart failure-related hospitalizations

    Measured: 52 weeks

  2. Overall cardiac and non-cardiac mortality rates

    Measured: 52 weeks

  3. Changes in biological, inflammatory, LVH and strain biomarkers that have been linked to cardiovascular disease.

    High-sensitivity troponin-T, NT-proBNP, high-sensitivity C-reactive protein, propeptide procollagen type I, ST-2, Galectin-3, GDF-15 and osteoprotegerin

    Measured: Baseline and 48 weeks

  4. Changes in standard mineral metabolite parameters (calcium, phosphorus, calcium-phosphate-product and PTH)

    Measured: Baseline and 48 weeks

  5. Changes in self-reported Patient Global Assessment

    Measured: Baseline and 48 weeks

  6. Change in diastolic function parameters (including E, A, IVRT, DT)

    Measured: Baseline and Week 48

  7. Change in tissue doppler parameters (including Ea, Aa)

    Measured: Baseline and Week 48

  8. Change in pulmonary venous inflow (including S, D, a reversal)

    Measured: Baseline to Week 48

  9. Change in cardiac ejection fraction

    Measured: Baseline and Week 48

  10. Change in end-diastolic and end-systolic left ventricular internal dimension

    Measured: Baseline and Week 48

Timeline

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

  1. First posted28 Jun 2012 (estimated)
  2. Study startMar 2014
  3. Primary completionMay 2014 (estimated)
  4. Study completionJun 2014 (estimated)

Why it stopped: Investigator decided not to pursue.

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01630408
Sponsor's protocol ID
AVID-LAVI
Acronym
AVID-LAVI
Status last verified
Aug 2013
First submitted
26 Jun 2012
Last updated
16 Aug 2013
Results posted
No
Data monitoring committee
No

Publications

  • Bodyak N, Ayus JC, Achinger S, Shivalingappa V, Ke Q, Chen YS, Rigor DL, Stillman I, Tamez H, Kroeger PE, Wu-Wong RR, Karumanchi SA, Thadhani R, Kang PM. Activated vitamin D attenuates left ventricular abnormalities induced by dietary sodium in Dahl salt-sensitive animals. Proc Natl Acad Sci U S A. 2007 Oct 23;104(43):16810-5. doi: 10.1073/pnas.0611202104. Epub 2007 Oct 17.

    PubMed 17942703
  • Wu J, Garami M, Cheng T, Gardner DG. 1,25(OH)2 vitamin D3, and retinoic acid antagonize endothelin-stimulated hypertrophy of neonatal rat cardiac myocytes. J Clin Invest. 1996 Apr 1;97(7):1577-88. doi: 10.1172/JCI118582.

    PubMed 8601621
  • Weishaar RE, Simpson RU. Vitamin D3 and cardiovascular function in rats. J Clin Invest. 1987 Jun;79(6):1706-12. doi: 10.1172/JCI113010.

    PubMed 3034981
  • Teng M, Wolf M, Lowrie E, Ofsthun N, Lazarus JM, Thadhani R. Survival of patients undergoing hemodialysis with paricalcitol or calcitriol therapy. N Engl J Med. 2003 Jul 31;349(5):446-56. doi: 10.1056/NEJMoa022536.

    PubMed 12890843

Questions about this trial

What is this clinical trial studying?

A study testing Paricalcitol in people with Heart Failure, run by Massachusetts General Hospital 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 10 inclusion and 19 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: withdrawn, as of the sponsor's last update on 16 Aug 2013. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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 left atrial volume index (LAVI) by transthoracic echocardiography. (time frame: Baseline and Week 48). 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 NCT01630408, which also lists 4 linked publications.

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 16 Aug 2013.

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