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Intraventricular Rt-PA in Patients With Intraventricular Hemorrhage

Intraventricular Rt-PA Pharmacokinetic and Pharmacodynamic Study

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00029315
Enrollment
30
Registered
2002-01-11
Start date
2001-09-30
Completion date
2004-09-30
Last updated
2015-03-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cerebral Hemorrhage

Keywords

Intraventricular hemorrhage, Subarachnoid hemorrhage, Intracerebral hemorrhage, Pharmacokinetics, Recombinant Proteins, Anticoagulants, Tissue Plasminogen Activator, Pharmacology, Catheters, Indwelling, Cerebral Ventricles

Brief summary

This is a study to evaluate how recombinant tissue plasminogen activator (rt-PA) is utilized in patients with intraventricular hemorrhage (IVH). rt-PA is a drug that has been shown to dissolve blood, and may allow intraventricular catheters to be more effective for a longer period of time.

Detailed description

IVH occurs in about 40 percent of intracerebral hemorrhage cases and 15 percent of aneurysmal subarachnoid hemorrhage cases. Evidence supports a strong contribution of IVH to morbidity and mortality after cerebral hemorrhage. External ventricular drainage (EVD) is required clinical management; however, EVD via intraventricular catheter alone fails to prevent much of the morbidity and mortality of IVH. This study seeks to demonstrate the safety and efficacy of intraventricular thrombolysis, using rt-PA, as a method of removing this blood and altering morbidity and mortality. Patients will receive intraventricular injections of rt-PA or placebo every 12 hours. They will be followed prospectively with daily head CT scans during the acute-treatment phase and again between Days 28 and 32. Completion date provided represents the completion date of the grant per OOPD records

Interventions

Sponsors

Johns Hopkins University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Intraventricular hemorrhage (IVH) confirmed by CT scan * More than 12 hours post bleed * Hematoma size stable by CT scan * Post-IVH catheter CT scan * Able to begin study within 24 hours of bleed

Exclusion criteria

* Infratentorial bleed * Supratentorial bleed greater than 30 cc * Unclipped aneurysm suspected * Arteriovenous malformation suspected * Any severe, complicating illness (e.g., AIDS or DNR) * Cardiovascular parameters that could confound study (e.g., myocardial infarction, pulmonary emboli, systemic fibrinolysis) * Active internal bleeding * Requirement for heparin doses greater than 10,000 U/day * Concurrent coumadin * Known allergy to rt-PA * Pregnancy

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026