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HypertensionPhase 4NCT00325793

IV Double and Triple Concentrated Nicardipine for Stroke and ICH

A Phase 4 study testing Nicardipine in people with Hypertension, run by OSF Healthcare System at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Hypertension (high blood pressure) can often cause neurological worsening in patients with stroke, intracerebral hemorrhage and subarachnoid hemorrhage. Intravenous infusion of nicardipine (Cardene) for control of hypertension is FDA approved. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hypertension
What is being tested?
Nicardipine
How many people
50 participants
Where
1 siteUnited States
Study dates
Jan 2004to not given
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

  • Males or females, 18 years of age or older.
  • Acute ischemic cerebral stroke (IS) with uncontrollable hypertension that may need to be controlled for the purpose of considering thrombolytic therapy or anticoagulation therapy.
  • Intracerebral hemorrhagic (ICH) stroke patients, including subarachnoid hemorrhage (SAH) (surgically treated or not), any territory with an appropriate study (head CT scan or MRI scan) providing results consistent with this diagnosis, who may require the control of hypertension or control of blood pressure.

Who cannot join

  • Allergy to Nicardipine or known hypersensitivity to Nicardipine.
  • Chronic renal failure or Creatinine blood sample levels> 2.0.
  • Impaired hepatic function defined as a two times value of liver enzymes.
  • Severe left ventricular dysfunction defined as ventricular ejection fraction < 30%.
  • Patients or authorized representative who refused be enrolled into this study.
  • Advanced aortic stenosis.
Show all 9Show fewer
  • Pregnant or nursing women will not be enrolled in this study.
  • No patient will be allowed to be enrolled in this study more than once.
  • Patients may not be enrolled into other clinical studies during their involvement with this study.

Trial locations and contacts

1 site in 1 country.

David Wang, DO contact

309-624-9500

dwang@uic.edu

United States1 site, 1 recruiting
  • OSF Stroke Center

    Peoria, Illinois, 61637

    David Wang, DO

    Recruiting

Other trials in United States

About this study

Official title: An Open-Label Prospective Study to Evaluate the Safety and Efficacy of Double or Triple Concentrated Intravenous Nicardipine for Treatment of Hypertension in Patients With Ischemic Stroke, Intracerebral Hemorrhage or Subarachnoid Hemorrhage

Hypertension (high blood pressure) can often cause neurological worsening in patients with stroke, intracerebral hemorrhage and subarachnoid hemorrhage. Intravenous infusion of nicardipine (Cardene) for control of hypertension is FDA approved. The disadvantage of Nicardipine IV drip is the relative large volume of fluid needed (up to 150 cc/hr). The purpose of this study is to evaluate safety and efficacy of double or triple concentrated peripheral intravenous (IV) Nicardipine.

Read the detailed description

Hypertension can often cause neurological worsening in patients with either ICH or SAH. Hypertension has been related to increased incidence of intracranial hemorrhage in patients who are treated with thrombolytics or on anticoagulation. Timely control of hypertension is directly related to the outcome of these patients. Furthermore, unlike in the conditions of hypertensive emergency or urgency, gentle titration to control the blood pressure is recommended in patients with either ischemic cerebral infarction or hemorrhage. Therefore the ideal agent to control hypertension in these patients would have these characteristics:

  • Rapid onset of action
  • Predictable dose response
  • Titratable to desired BP
  • Minimal dosage adjustments
  • Minimal adverse effects
  • No increase in INTRACRANIAL PRESSURE (ICP)
  • Easy transition to oral formulation for long-term maintenance

Currently, only IV sodium nitroprusside, nitroglycerine, enalapril and esmolol are used for controlling blood pressure in patients with IS, ICH and SAH. These agents are difficult to titrate and may potentially be harmful to brain cells.

Nicardipine offers several advantages in blood pressure control. It may cause dilatation of the coronary vessels while has no effect on cardiac conduction. It is not associated with coronary steal. As the only IV calcium channel blocker approved for the treatment of hypertension, nicardipine is vasoselective, and has a rapid onset and precisely controllable in a variety of patient types. It is as effective as sodium nitroprusside with fewer dose adjustments. It has documented safety with a low incidence of side effects. It requires minimal dose adjustments.

The disadvantage of Nicardipine IV drip is the relative large volume of fluid needed (up to 150 cc/hr). In patients with ischemic cerebral stroke (IS) or hemorrhage (ICH), intravenous infusion of large volume can contribute to cerebral edema or increase in intracranial pressure (ICP). If the infusion of nicardipine can be double or triple concentrated without the need of a central line, it not only offers titratable BP control, but also less overall volume to infuse the drug.

This is a phase IV prospective, open-label, dose regimen study of double or triple concentration nicardipine infusion for controlling blood pressure in patients with either ischemic cerebral infarction (IS) or intracerebral hemorrhage (ICH) or subarachnoid hemorrhage (SAH). Once the patient has the need for rapid control of blood pressure, he or she will be eligible for the study. The first 25 patients will be consented for the double dose treatment and the next 25 patients will be consented for the triple dose treatment. The patient will be followed during the infusion period for efficacy and safety.

Conditions
Hypertension
Being tested
Nicardipine
Keywords
nicardipine, hypertension, intracerebral hemorrhage, ischemic stroke
Medical subject headings
Hypertension, Cerebral Hemorrhage, Ischemic Stroke

What participants receive

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

  • NicardipineDrug

What is being measured

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

  1. • Demonstrate the feasibility and safety of double and triple concentrated peripheral intravenous Nicardipine for patients in the Neuroscience Critical Care Unit.

Secondary outcomes (3)
  1. Time and dosage adjustment needed to reach the target BP range

  2. Safety

  3. To evaluate the tolerance of the double or triple concentrated Nicardipine

Timeline

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

  1. First posted15 May 2006 (estimated)
  2. Study startJan 2004

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00325793
Sponsor's protocol ID
0012003
Status last verified
May 2006
First submitted
12 May 2006
Last updated
15 May 2006
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Nicardipine in people with Hypertension, run by OSF Healthcare System at 1 site 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 3 inclusion and 9 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: status not confirmed, as of the sponsor's last update on 15 May 2006. 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 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact David Wang, DO (309-624-9500, dwang@uic.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

• Demonstrate the feasibility and safety of double and triple concentrated peripheral intravenous Nicardipine for patients in the Neuroscience Critical Care Unit.. 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 15 May 2006.

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