Phase 3
N=35
Clevidipine in the Treatment of Patients With Acute Hypertension and Intracerebral Hemorrhage (ACCELERATE)
Hypertension · Hemorrhage
Bottom Line
View on ClinicalTrials.gov: NCT00666328 ↗Enrolled (actual)
35
Serious AEs
25.7%
Results posted
Apr 2013
Primary outcome: Primary: Median Time to Achieve Target SBP Range (≤160 mmHg to ≥140 mmHg) Within 30 Minutes of Initiation of Clevidipine — 5.5 minutes
Study Design & Population
- Study type
- Interventional
- Phase
- Phase 3
- Interventions
- clevidipine (Drug)
- Age
- Adult, Older Adult · 18+ yrs
- Sex
- All
- Sponsor
- The Medicines Company
- Primary completion
- Apr 2010
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Median Time to Achieve Target SBP Range (≤160 mmHg to ≥140 mmHg) Within 30 Minutes of Initiation of Clevidipine |
5.5 | — |
| SECONDARY Percentage of Participants Achieving a SBP of ≤160 mmHg Within 30 Minutes of Initiation of Clevidipine |
97 | — |
| SECONDARY Percent Change From Baseline in Systolic Blood Pressure During the Initial 30 Minutes of Clevidipine Infusion |
-2.2; -4.7; -5.9; -8.5; -9.8; -11.3 | — |
| SECONDARY Magnitude, Frequency and Duration of Systolic Blood Pressure Excursions (Calculated as Area Under the Curve [AUC]) Outside the Target Range Normalized Per Hour for the Duration of the Clevidipine Monotherapy Infusion |
347.7 | — |
| SECONDARY Percent Time Blood Pressures Were Maintained Within the Target Range (Systolic Blood Pressure ≤160 mmHg to ≥140 mmHg) Over Each 24 Hour Period During Monotherapy Infusion of Clevidipine |
51.91; 61.12; 46.94; 65.91 | — |
| SECONDARY Mean Dose of Clevidipine During the Treatment Period |
260.28 | — |
| SECONDARY Median Dose of Clevidipine During the Treatment Period |
116.32 | — |
| SECONDARY Proportion of Patients Requiring an Additional or Alternative Antihypertensive Agent(s) With or Without Clevidipine |
18 | — |
| SECONDARY Percent Change in Heart Rate During 30 of Initiation of Clevidipine |
-0.4; -0.7; -0.3; 0.2; 2.1; 2.6 | — |
| SECONDARY The Percentage of Patients Whose Systolic Blood Pressure is <90 mmHg Within 30 Minutes of the Initiation of Clevidipine Infusion |
— | — |
Summary
The purpose of this study was to determine the efficacy and safety of clevidipine for treating acute hypertension (high blood pressure, defined as systolic blood pressure >160 mmHg) in patients with intracerebral hemorrhage (i.e., bleeding in the brain; stroke).
Eligibility Criteria
Inclusion Criteria
- CT evidence of intracerebral hemorrhage (diagnosis and treatment within 12 hours of symptom onset)
- Age 18 years or older
- Baseline systolic blood pressure (immediately prior to initiation of clevidipine) >160 mmHg measured using an arterial line. ICP-monitored patients enrolled in the sub-study were enrolled if SBP at the time of enrollment was ≤160 mmHg
- Required antihypertensive therapy to achieve systolic blood pressure ≤160 mmHg
- Written informed consent obtained
Exclusion Criteria
- Decision for early surgical evacuation prior to 30 minutes of clevidipine
- Receipt of an oral antihypertensive within 2 hours prior to initiation of clevidipine
- Treatment with a continuous infusion of an IV antihypertension agent prior to initiation of clevidipine. Bolus treatment with urapidil (Germany only), labetalol or hydralazine was permitted. ICP-monitored patients enrolled in the sub-study could be enrolled with a continuous infusion of an IV antihypertensive agent prior to the initiation of clevidipine.
- Intracerebral hematoma considered to be related to trauma by the neurologist or neurosurgeon
- Aneurysmal sub-arachnoid hemorrhage
- Glasgow coma score of <5 and fixed dilated pupils
- Expectation that the patient would not tolerate or require intravenous antihypertensive therapy for a minimum of 30 minutes
- Known or suspected aortic dissection
- Acute myocardial infarction on presentation
- Positive pregnancy test or known pregnancy
- Intolerance or allergy to calcium channel blockers
- Allergy to soybean oil or egg lecithin
- Known liver failure, cirrhosis or pancreatitis
- Prior directives against advanced life support
- Participation in other clinical research studies involving the evaluation of other investigational drugs or devices within 30 days of enrollment
Data sourced from ClinicalTrials.gov (NCT00666328). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.