SP16 Inflammatory Response Inhibition Trial (SPIRIT)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
The main hypothesis of this study is that a single subcutaneous administration of SP16 0.2 mg/kg is safe and well tolerated in patients with ST segment elevation myocardial infarction (STEMI) and associated with a reduction in the acute inflammatory response to STEMI, as measured as area-under-the-curve (AUC) for C reactive protein (CRP), the preferred inflammatory marker for cardiovascular risk prognostication.
SP16 will be administered subcutaneously as this route has greater ease of administration than intravenous injection. A single dose administration has been selected based upon pre-clinical data and expected clinical use of SP16.
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
- Phase 1
Contacts and Locations
Study Locations
-
-
Virginia
-
Richmond, Virginia, United States, 23298
- Virginia Commonwealth University
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Child
- Adult
- Older Adult
Accepts Healthy Volunteers
Genders Eligible for Study
Description
In order to be eligible for this study, patients must meet all the 3 criteria:
- Presentation to the hospital with acute STEMI defined as chest pain (or equivalent) with an onset within 12 hours and electrocardiogram (ECG) evidence of ST segment elevation (>1 mm) in 2 or more anatomically contiguous leads that is new or presumably new (for intermittent pain lasting more than 12 hours, the time from the when the pain became severe and constant);
- Coronary intervention planned and/or completed within 12 hours of symptom onset, and enrollment in the study within 6 hours of angiogram (max 18 hours from symptom onset)
- Age>21 years
In order to be eligible for this study, patients must meet none of the Exclusion criteria.
- Inability to give informed consent
- Hemodynamic instability as defined as need for inotropic or vasoactive agents, or need for mechanical support devices (including intra-aortic balloon pump)
- Pregnancy or breastfeeding
- Preexisting congestive heart failure (American Heart Association/American College of Cardiology class C-D, New York Heart Association III-IV)
- Preexisting severe left ventricular dysfunction (LVEF<20%)
- Preexisting severe valvular heart disease
- Known active infections (acute or chronic)
- Recent (<14 days) or active use of immunosuppressive drugs (including but not limited to high-dose corticosteroids [>1 mg/kg of prednisone equivalent], tumor necrosis factor-alpha blockers, cyclosporine) not including non-steroidal anti-inflammatory drugs (NSAIDs) or corticosteroids used for intravenous (IV) dye allergy only)
- Recent (<14 days) or active use of anti-inflammatory drugs (not including NSAIDs or corticosteroids used for IV dye allergy only)
- Known chronic inflammatory disease (including but not limited to rheumatoid arthritis, systemic lupus erythematosus)
- Known active malignancy of any type, or prior diagnosis in the past 10 years
- Neutropenia (absolute neutrophil count<1,800/mm3 [or <1,000/mm3 in African American patients])
- Severe impairment in renal function (estimated glomerular filtration rate <30 ml/kg*min)
- Anticipated need for cardiac or major surgery
- Known Allergy to SP16
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: SP16
Patients will receive a single dose of SP16 0.2 mg/kg by subcutaneous injection
|
All patients will receive a single dose of SP16
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Area Under the Curve (AUC) for C-reactive Protein (CRP)
Time Frame: Baseline, 72 hours, 14 days
|
This study will evaluate the anti-inflammatory effect of SP16 by calculating the AUC for CRP.
This is done by measuring CRP at baseline, 72 hours, and 14 days.
The AUC will then be compared to historical controls to evaluate whether or not SP16 reduces the AUC for CRP.
|
Baseline, 72 hours, 14 days
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Area Under Curve (AUC) for Creatine-Kinase Myocardial Band (CK-MB)
Time Frame: 72 hours
|
This study will estimate the infarct size based upon area under the curve (AUC) for creatine-kinase myocardial band (CK-MB).
The AUC calculation will come from CK-MB levels drawn during usual care.
The infarct size will then be compared to historical controls to evaluate whether or not SP16 reduces the infarct size.
|
72 hours
|
|
Change in Left Ventricular Ejection Fraction (LVEF) at Baseline and 365 Days
Time Frame: 365 days
|
Patients will undergo transthoracic echocardiography at baseline and 365 days to evaluate the change in LVEF.
|
365 days
|
|
Diagnosis of Heart Failure
Time Frame: 365 days
|
Number of participants diagnosed with heart failure at 1 year follow up
|
365 days
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Publications and helpful links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- HM20018201
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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