Heart FailureKarViDNCT00501553
Vitamin D in Patients With Heart Failure
An observational study of Heart Failure, run by Hvidovre University Hospital at 1 site in Denmark.
Trial summary
To investigate the prevalence of vitamin D deficiency in patients with Heart Failure. To investigate if vitamin D levels are correlated to the degree of Heart Failure. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Heart Failure
- How many people
- 148 participants
- Where
- 1 siteDenmark
- Study dates
- Jun 2005to May 2007
- Phase
- Observational
- 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
Study population: Heart Failure patients
Who may be able to join
- Patient in the Heart Failure Clinic, Hvidovre Hospital
- Willing to participate and sign informed consent over 18 years of age
Who cannot join
None listed.
Trial locations and contacts
1 site in 1 country.
About this study
To investigate the prevalence of vitamin D deficiency in patients with Heart Failure.
To investigate if vitamin D levels are correlated to the degree of Heart Failure.
- Conditions
- Heart Failure
- Keywords
- Heart Failure,, Vitamin D status,, NT-proBNP
- Medical subject headings
- Heart Failure
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted16 Jul 2007 (estimated)
- Study startJun 2005
- Study completionMay 2007
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Heart FailureStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Prospective
- Enrolment
- 148 participants (actual)
Sponsor and investigators
- Lead sponsor
- Hvidovre University Hospital
- Sponsor type
- University, hospital or other
- Investigators
- Louise L Schierbeck, MD, Principal investigator, Hvidovre UHJens-Erik B Jensen, MD, PhD, Study chair, Hvidovre UH
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00501553
- Sponsor's protocol ID
- 2005-41-5263
- Other IDs
- (KF)01 264904
- Acronym
- KarViD
- Status last verified
- Jul 2007
- First submitted
- 13 Jul 2007
- Last updated
- 27 Jun 2011
- Results posted
- No
- Data monitoring committee
- Yes
Study at a glance
From the registry record, last updated by the sponsor on 27 Jun 2011. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Vitamin D in Patients With Heart Failure
- ClinicalTrials.gov ID
- NCT00501553
- Acronym / sponsor ID
- KarViD / 2005-41-5263
- Conditions
- Heart Failure
- Keywords
- Heart Failure,, Vitamin D status,, NT-proBNP
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 148 participants (actual)
- Lead sponsor
- Hvidovre University HospitalUniversity, hospital or other
- Study start
- Jun 2005
- Study completion
- May 2007 (actual)
- First posted
- 16 Jul 2007 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
To investigate the prevalence of vitamin D deficiency in patients with Heart Failure.
To investigate if vitamin D levels are correlated to the degree of Heart Failure.
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- Heart Failure patients
Key inclusion criteria (2 listed)
- Patient in the Heart Failure Clinic, Hvidovre Hospital
- Willing to participate and sign informed consent over 18 years of age
Key exclusion criteria (0 listed)
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
Not reported in the source record.
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 27 Jun 2011.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Louise L Schierbeck, MD principal investigator
Hvidovre UH
Jens-Erik B Jensen, MD, PhD study chair
Hvidovre UH
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Heart Failure, run by Hvidovre University Hospital at 1 site in Denmark.
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 2 inclusion and 0 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 27 Jun 2011. 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 Denmark. 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 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.
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 27 Jun 2011.