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Cardiac SarcoidosisPhase 4CASTORNCT01210677

Cardiac Sarcoidosis Response To Steroids Trial

A Phase 4 study testing Prednisone in people with Cardiac Sarcoidosis and Sarcoidosis, run by Ottawa Heart Institute Research Corporation at 1 site in Canada.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

There are no published clinical consensus guidelines on the treatment of cardiac sarcoidosis. Corticosteroid therapy is advocated by some experts, but is based on small observational studies, with varied clinical response. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cardiac Sarcoidosis, Sarcoidosis
What is being tested?
Prednisone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
1 siteCanada
Study dates
Apr 2014to Dec 2016
Phase
Phase 4
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

  • evidence of clinical cardiac sarcoidosis causing significant conduction system disease (defined as complete right bundle branch block and left axis deviation or left bundle branch block or second or third degree AV block in young patients (< 60 yrs) AND/OR
  • evidence of clinical cardiac sarcoidosis causing non-ischemic dilated cardiomyopathy and sustained ventricular tachycardia AND
  • PET or MRI imaging supporting the diagnosis of cardiac sarcoidosis

Who cannot join

  • unable or unwilling to provide informed consent
  • history of noncompliance of medical therapy
  • patients with active infection
  • patients with active inflammatory disease not related to sarcoidosis
  • patients with other known causes of heart block or LV dysfunction
  • patients with known active malignancy
  • patients wwho are pregnant or lactating
  • patients with other indications for steroids

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • University of Ottawa Heart Institute

    Ottawa, Ontario, K1Y 4W7

Other trials in Canada

About this study

Official title: CArdiac Sarcoidosis Response TO steRoids (CASTOR) Trial

There are no published clinical consensus guidelines on the treatment of cardiac sarcoidosis. Corticosteroid therapy is advocated by some experts, but is based on small observational studies, with varied clinical response.

Objectives of this trial:

  • to systemically assess the response of patients with cardiac sarcoidosis, to treatment with corticosteroids
  • to identify the clinical predictors of response to treatment with corticosteroids
  • to assess the utility of imaging with PET and MRI to predict response to treatment with corticosteroids
  • to determine the prevalence of cardiac sarcoidosis in young patients with unexplained heart block and in patients with unexplained dilated cardiomyopathy associated with ventricular tachycardia
  • to use the data from this pilot study to assess the need, feasibility, and sample size for a larger multicentre trial
Being tested
Prednisone
Keywords
Cardiac Sarcoidosis, Sarcoidosis
Medical subject headings
Sarcoidosis

What participants receive

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

  • PrednisoneDrug

    Prednisone 0.5 mg/Kg orally per day for 3 months

Study groups in NCT01210677
Study groupRoleWhat they receive
PrednisoneActive comparatorPrednisone 0.5 mg/Kg per day orally for 3 months
Receives: Drug: Prednisone
PlaceboPlacebo comparatorMatching placebo tablets(s) taken orally per day
Receives: Drug: Prednisone

What is being measured

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

  1. Heart failure hospitalization and sustained ventricular arrhythmia

    Considered a responder to steroid therapy if alive, no heart failure hospitalization and no sustained ventricular arrhythmia, and improvement in one or both of:

    1. LV function (defined as 5% increase in EF units or 10% decrease in volumes)
    2. greater than or equal to one heart block grade (defined as improvement from eg. third to second degree AV block or resolution of bundle branch block)

    Measured: 3 months

Secondary outcomes (1)
  1. Change in disease activity by PET imaging

    1. Change in disease activity as assessed by PET imaging (comparing pre-treatment to 3 month scans)
    2. Atrial fibrillation burden during the 3 month treatment period (from pacemaker or ICD diagnostics)
    3. Ventricular arrhythmia burden during the 3 month treatment period
    4. Percent of ventricular pacing (pacemaker programming will be standardized in all patients)
    5. Patient Quality of life (using SF-36 questionnaire)

    Measured: 3 months

Timeline

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

  1. First posted28 Sep 2010 (estimated)
  2. Study startApr 2014
  3. Primary completionApr 2016 (estimated)
  4. Study completionDec 2016 (estimated)

Why it stopped: No funding obtained.

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
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01210677
Sponsor's protocol ID
UOHI-03
Acronym
CASTOR
Status last verified
Oct 2013
First submitted
27 Sep 2010
Last updated
30 Oct 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Prednisone in people with Cardiac Sarcoidosis and Sarcoidosis, run by Ottawa Heart Institute Research Corporation at 1 site in Canada.

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 3 inclusion and 8 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 30 Oct 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 Canada. 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?

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?

Heart failure hospitalization and sustained ventricular arrhythmia (time frame: 3 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 30 Oct 2013.

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