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Secondary HyperparathyroidismPhase 4PACENCT00823303

Paricalcitol Versus Calcitriol for Efficacy and Safety in Stage 3/4 Chronic Kidney Disease (CKD) With Secondary Hyperparathyroidism (SHPT)

A Phase 4 study testing Paricalcitol and Calcitriol in people with Secondary Hyperparathyroidism and Chronic Kidney Disease, run by Washington University School of Medicine at 4 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

Secondary Hyperparathyroidism (SHPT) occurs in many patients with kidney disease and leads to bone disease. Active forms of vitamin D, calcitriol and paricalcitol, treat SHPT, but may have different effects on blood calcium. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Paricalcitol and Calcitriol
Could I receive a placebo?
No, everyone receives an active treatment
How many people
110 participants
Where
4 sitesUnited States
Study dates
Feb 2009to Sep 2013
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

  • Age >18; Able to give informed consent
  • Chronic kidney disease, and estimated GFR 15 to 60 ml/min using the abbreviated MDRD equation
  • intact PTH (iPTH) >120 pg/ml at baseline
  • albumin corrected calcium > 8.5 mg/dL to < 10.0 mg/dL at baseline
  • Phosphorus < 4.6 mg/dL at baseline
  • If on a phosphorus binder; no change in dose within the 4 weeks prior to screening

Who cannot join

  • Receiving any active form of vitamin D within 4 weeks prior to screening (calcitriol, doxercalciferol; paricalcitol; alfacalcidol)
  • Receiving >50,000 IU per month of ergocalciferol or > 1000 IU of cholecalciferol per day within the previous 30 days.
  • history of primary HPT
  • On prednisone > 30 days within the previous 6 months
  • receiving bisphosphonates or calcitonin within the previous 12 months
  • Non-elective hospitalization within the previous 30 days.
Show all 13Show fewer
  • Expected to initiate dialysis or receive a kidney transplant within the next 6 mo.
  • History of renal or other organ transplant
  • History of parathyroidectomy or previous diagnosis of primary hyperparathyroidism
  • Receiving cinacalcet within 4 weeks prior to screening.
  • An active drug/alcohol dependence or abuse history
  • History of non-compliance with visits or medications that preclude study compliance in the opinion of the investigator
  • Pregnant, or able to become pregnant and unwilling to use a birth control method considered reliable by the principal investigator

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Northwestern University

    Chicago, Illinois, 60611

  • Henry Ford Hospital

    Detroit, Michigan, 48202

  • Northshore University Health System

    Evanston, Illinois, 60201

  • Washington University

    St Louis, Missouri, 63110

Other trials in United States

About this study

Official title: A Phase 4 Randomized Multicenter Open Label Trial of Paricalcitol Versus Calcitriol for Efficacy and Safety in Stage 3 or 4 Ckd Patients With Secondary Hyperparathyroidism

Secondary Hyperparathyroidism (SHPT) occurs in many patients with kidney disease and leads to bone disease. Active forms of vitamin D, calcitriol and paricalcitol, treat SHPT, but may have different effects on blood calcium. This study will randomize patients with SHPT and stage 3 or 4 CKD to treatment with calcitriol or paricalcitol, and monitor patients for the incidence of high blood calcium, and effectiveness of SHPT treatment.

Read the detailed description

General Design

  • Open label, active comparator, multicenter, parallel group, phase 4 study of paricalcitol versus calcitriol for suppression of PTH in stage 3 and 4 CKD patients with SHPT.
  • Total study duration is 26 weeks (1 week screening, 24 weeks active medications, 1 week follow up.
  • Patients meeting inclusion/exclusion criteria including baseline laboratory results will be randomized to paricalcitol or calcitriol, and enter a 24 weeks treatment phase. Visits, including safety and efficacy laboratory tests will be at weeks 4, 8, 12, 18, and 24. A follow up visit will be performed 1 week after stopping study medication.
Being tested
Paricalcitol, Calcitriol
Keywords
PTH, Active Vitamin D, hypercalcemia, Chronic Kidney Disease
Medical subject headings
Hyperparathyroidism, Secondary, Renal Insufficiency, Chronic, Hypercalcemia

What participants receive

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

  • ParicalcitolDrug

    Also called Zemplar

    1 mcg daily, adjusted to achieve 40-60% PTH suppression

  • CalcitriolDrug

    Also called Rocaltrol

    0.25 mcg daily, adjusted to achieve 40-60% PTH suppression

Study groups in NCT00823303
Study groupRoleWhat they receive
ParicalcitolExperimentaltitrated to achieve 40-60% PTH suppression
Receives: Drug: Paricalcitol
CalcitriolActive comparatortitrated to achieve 40-60% PTH suppression
Receives: Drug: Calcitriol

What is being measured

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

  1. Confirmed Hypercalcemia

    Serum Calcium 10.5 mg/dL or higher, confirmed by repeat measurement.

    Measured: 24 week treatment period

Timeline

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

  1. First posted15 Jan 2009 (estimated)
  2. Study startFeb 2009
  3. Primary completionMay 2013
  4. Study completionSep 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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
110 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00823303
Sponsor's protocol ID
22095
Acronym
PACE
Status last verified
Aug 2014
First submitted
12 Dec 2008
Last updated
7 Aug 2014
Data monitoring committee
Yes

Publications

  • Coyne DW, Goldberg S, Faber M, Ghossein C, Sprague SM. A randomized multicenter trial of paricalcitol versus calcitriol for secondary hyperparathyroidism in stages 3-4 CKD. Clin J Am Soc Nephrol. 2014 Sep 5;9(9):1620-6. doi: 10.2215/CJN.10661013. Epub 2014 Jun 26.

    PubMed 24970869

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Paricalcitol and Calcitriol in people with Secondary Hyperparathyroidism and Chronic Kidney Disease, run by Washington University School of Medicine at 4 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 6 inclusion and 13 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 7 Aug 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 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. 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 5 Aug 2014). 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?

Confirmed Hypercalcemia (time frame: 24 week treatment period). 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 NCT00823303, 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 7 Aug 2014; AzTrials last refreshed its copy on 7 Nov 2026.

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