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End Stage Renal DiseasePhase 4NCT01395823

Safety and Effects of Supplementation With Ergocalciferol on Erythropoietin Dosing in Hemodialysis Patients

A Phase 4 study testing ergocalciferol supplementation in people with End Stage Renal Disease, run by Dialysis Clinic, Inc. at 12 sites in United States.

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

A few studies have reported erythropoiesis-stimulating agent (ESA) doses before and after 25D supplementation, but only one of these is a prospective clinical trial, and it is a small, single center study lacking a control arm. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
End Stage Renal Disease
What is being tested?
ergocalciferol supplementation
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
470 participants
Where
12 sitesUnited States
Study dates
Jun 2011to Jun 2015
Phase
Phase 4
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

  • Patients treated with thrice weekly in-center hemodialysis (HD) for more than 90 days.
  • Treated with EPO for at least 90 days. The mode of administration, intravenous (IV) or subcutaneous (SC), must remain the same for 90 days prior to enrollment.
  • The method by which EPO is prescribed (per DCI Corporate or local protocol or per physician on an individualized basis) must remain the same for at least 90 days prior to enrollment with respect to the ceiling for the total EPO dose administered per week, if a ceiling is used, and the level of hemoglobin (Hgb) at which EPO is discontinued (Hgb cutoff), if a Hgb cutoff is used.
  • The method by which IV Iron is prescribed (per DCI Corporate or local protocol or per physician on an individualized basis) must remain the same for at least 90 days prior to enrollment with respect to the serum ferritin and transferrin saturation (TSAT) targeted, if specific ferritin and TSAT targets are used

Who cannot join

  • Patients with a serum calcium ≥10.5 mg/dL on at least one occasion in the past 30 days.
  • Patients with a serum phosphorus >8.0 mg/dL on at least one occasion in the past 30 days.
  • Active infection defined by the use of IV antibiotic use within the past 30 days.
  • Current use of immunosuppressant medications other than low dose corticosteroids (prednisone <10 mg per day or equivalent)
  • History of a hematological malignancy (e.g. multiple myeloma, leukemia).
  • Sickle cell disease (sickle cell trait is not an exclusion).
Show all 19Show fewer
  • Myelodysplasia requiring 1 or more blood transfusions in the past 3 months.
  • Transfusion for any reason within the past 30 days.
  • Medical conditions that cause a reduction in the absorption of oral vitamin D including Crohn's disease, celiac sprue, cystic fibrosis and surgical removal of part or all of the stomach or intestine.
  • Medications that cause a reduction in the absorption of oral vitamin D including cholestyramine (Questran, others), colestipol (Colestid, others) and orlistat (Xenical, Alli).
  • Known allergy/adverse reaction to ergocalciferol.
  • Treated with ergocalciferol and/or cholecalciferol (except if part of a multi-vitamin) within the last 3 months.
  • Average Kt/V < 1.3 on past three monthly labs. There must be at least 2 monthly Kt/V values in the past three months.
  • Skipped more than 3 dialysis treatments (excluding planned missed treatments) within the past 3 months for reasons other than hospitalization.
  • Life expectancy less than 6 months.
  • Kidney transplantation planned in the next 6 months.
  • Switch to peritoneal dialysis planned in the next 6 months.
  • Pregnant or planning to become pregnant within the next 6 months. A pre-menopausal woman must agree to use contraception for the duration of the study. If a woman has not had menses in over 12 months, consider this patient to be menopausal.
  • Unable or unwilling to give informed consent.

Trial locations and contacts

12 sites in 1 country.

12 sites in 1 country

United States12 sites
  • DCI - Albany

    Albany, Georgia, 31701

  • DCI - Boston

    Boston, Massachusetts, 02111

  • DCI- Columbia

    Columbia, Missouri, 65201

  • DCI - Kansas City

    Kansas City, Missouri, 64131

  • DCI - Knoxville

    Knoxville, Tennessee, 37924

  • DCI - Maryville

    Maryville, Tennessee, 37804

  • DCI - New Brunswick

    New Brunswick, New Jersey, 08903

  • DCI - North Brunswick

    North Brunswick, New Jersey, 08902

  • DCI- Omaha

    Omaha, Nebraska, 68131

  • DCI - Philadelphia

    Philadelphia, Pennsylvania, 19129

  • DCI - Redding

    Redding, California, 96003

  • DCI - Shreveport

    Shreveport, Louisiana, 71103

Other trials in United States

About this study

Official title: Safety and Effects of Supplementation With Ergocalciferol on Erythropoietin Dosing in Hemodialysis Patients: A Randomized Clinical Trial

A few studies have reported erythropoiesis-stimulating agent (ESA) doses before and after 25D supplementation, but only one of these is a prospective clinical trial, and it is a small, single center study lacking a control arm. The investigators propose to conduct a double blind, randomized, placebo controlled clinical trial of ergocalciferol supplementation to confirm safety and determine effects on Erythropoietin (EPO) dosing, active D dosing, and mineral metabolic parameters in hemodialysis patients.

Being tested
ergocalciferol supplementation, placebo
Medical subject headings
Kidney Failure, Chronic

What participants receive

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

  • ergocalciferol supplementationDietary supplement

    Also called vitamin D, D2

    50,000 IU given either weekly; weekly for 3 months then monthly for 3 months; monthly

  • placeboOther

    Also called sugar pill

    placebo pill given weekly, weekly for 3 months then monthly for 3 months; monthly

Study groups in NCT01395823
Study groupRoleWhat they receive
ergocalciferol supplementationOtherNot described
Receives: Dietary Supplement: ergocalciferol supplementation
placeboPlacebo comparatorNot described
Receives: Other: placebo

What is being measured

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

  1. EPO Dose

    The primary outcome is the change in the median EPO dose from baseline to 6 months after ergocalciferol supplementation.

    Measured: Baseline, 6 months

Timeline

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

  1. First posted18 Jul 2011 (estimated)
  2. Study startJun 2011
  3. Primary completionApr 2014
  4. Study completionJun 2015

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
470 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01395823
Sponsor's protocol ID
DCI-0002
Status last verified
Feb 2016
First submitted
14 Jul 2011
Last updated
14 Mar 2016
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing ergocalciferol supplementation in people with End Stage Renal Disease, run by Dialysis Clinic, Inc. at 12 sites 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 4 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: finished, as of the sponsor's last update on 14 Mar 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 14 Mar 2016). 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?

EPO Dose (time frame: Baseline, 6 months). 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 14 Mar 2016.

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