Silencing Inflammatory Activity by Injecting Nanocort in Patients at Risk for Atherosclerotic Disease
SILENCE
A Phase I/II, Single-Center, Randomized, Placebo-Controlled Study Evaluating the Therapeutic Efficacy of Intravenously Injected PEG-liposomal Prednisolone Sodium Phosphate (Nanocort®) in Subjects With Severe Inflamed Carotid or Aortic Atherosclerosis Plaques
1 other identifier
interventional
30
1 country
1
Brief Summary
Cardiovascular disease(CVD) is the leading cause of morbidity and mortality in developed nations. CVD is primarily caused by atherosclerosis, a systemic disease characterized by lipid deposition in the subendothelial space with a concomitant, low-grade inflammatory reaction.(Fuster, Moreno et al. 2005) To date, most therapeutic interventions aimed at lowering CVD have thus far focused on modulating lipid levels, either lowering LDLc or increasing HDLc levels. Yet, since the introduction of statins 20 years ago, there have been few breakthroughs in the treatment of this disease. A promising strategy to reduce CVD is to directly target inflammation at the level of the vessel wall.(van Leuven, van Wijk et al.; Libby 2002) A potential drawback of anti-inflammatory strategies pertains to the thin line between inhibiting 'inappropriate' inflammation versus inducing immuno-suppression. Therefore, continuous low dosed anti-inflammatory drugs have great potential as novel treatment strategies. In the present project, the investigators propose to inject liposomal glucocorticoids intravenously in patients with an increased risk of atherosclerotic disease aiming to reduce vessel wall inflammation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2011
CompletedFirst Submitted
Initial submission to the registry
October 13, 2011
CompletedFirst Posted
Study publicly available on registry
May 17, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2013
CompletedMay 21, 2012
May 1, 2012
1.7 years
October 13, 2011
May 18, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
18Fludeoxyglucose Positron emission computed tomography scan (18FDG PET-CT scan)
Day 8-13
Study Arms (2)
Liposomal prednisolone
ACTIVE COMPARATORPlacebo control
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Population with target to background ratio of 2.2 of the aorta or carotid artery on PET-CT
You may not qualify if:
- Current medical history of auto-immune disease/vasculitis, active inflammatory diseases, Recent (\<1 month prior to screening) or ongoing serious infection requiring IV antibiotic therapy.
- Recent or current treatment with medications that may have a significant effect on plaque inflammation as measured by plaque TBR, including but not limited to:
- Steroids for at least 6 weeks prior to baseline measurement and during study (with the exception of inhaled acute use steroids).
- Biological based medicines (anti-TNF (ex. Infliximab), anti-IL-6 therapy (ex. Tocilizumab) or anti-IL-1 (ex. anakinra)) within 8 weeks before the baseline visit and during the study
- No other disease modifying antirheumatic drugs (DMRADS) within 6 weeks of baseline and during study (such as cyclosporine, azatioprine, etc.)
- Known systemic disorders such as hepatic, renal, hematologic, and malignant diseases or any clinically significant medical condition that could interfere with the conduct of the study.
- Changes in dose or frequency of doses at least 6 weeks prior to baseline measurement (unstable dosing) in angiotensin-converting enzyme (ACE) inhibitors (ACE-I) or angiotensin-receptor blockers (ARBs), non-statin lipid-modifying therapy, thiazolidinediones, inhaled steroids, or leukotriene modifying agents, nonsteroidal anti-inflammatory drugs (NSAIDS), and cyclo-oxygenase-2 inhibitors (COXIBs)
- Standard contra-indications to MRI, 18FDG PET, and CT based on physicians experience and current practices
- Current medical history of poorly controlled diabetes defined as hemoglobin A1c (HbA1c) \>7.5%.
- Current medical history of drug or alcohol abuse within 12 months prior to screening.
- History of anaphylaxis, anaphylactoid (resembling anaphylaxis) reactions, or severe allergic responses.
- Inability or unwillingness to comply with the protocol requirements, or deemed by investigator to be unfit for the study.
- Subject has planned cardiac surgery, PCI or carotid stenting, or major non-cardiac surgery during the course of the study period or for 14 days after the last treatment.
- Use of any investigational drug in the 3 months prior to study drug administration.
- Use of insulin or any oral anti-diabetic (except metformin) in the 30 days prior to baseline measurements. Those subjects who are taking metformin may be included in the study if they are on a stable dose for at least 4 weeks and have a HbA1c \<7.5%.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Academic Medical Center
Amsterdam, 1105AZ, Netherlands
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Erik S Stroes, MD PhD
AIDS Malignancy Consortium
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
October 13, 2011
First Posted
May 17, 2012
Study Start
September 1, 2011
Primary Completion
May 1, 2013
Last Updated
May 21, 2012
Record last verified: 2012-05