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- Klinische proef NCT00626574
Treating Patients With Aneurysmal SubArachnoid Hemorrhage (SAH) With Epoetin Alfa (EPO)
A Double Blinded, Placebo Controlled, Pilot Study to Evaluate the Safety of Treating Patients With Aneurysmal SubArachnoid Hemorrhage (SAH) With Epoetin Alfa
This is a prospective, randomized, double-blinded, placebo controlled pilot safety study that will enroll a total of twenty subjects. Subjects will be adults (30-75) who have sustained a SAH secondary to cerebral aneurysm rupture and who present with minimal neurological symptoms. All subjects will have a Hemoglobin less than or equal to 12 g/dL within 24 hours prior to study entry and undergo operative aneurismal clipping. Subjects will be randomized into two groups, ten subjects receiving the drug and ten subjects receiving the placebo. The subjects will receive three intravenous injections of study drug or placebo, once before undergoing operative aneurysmal clipping (study Day 1) and again for two additional days (study Day 2 and study Day 3).
There are 3 phases to this trial:
Screening Phase - patients will present with Subarachnoid hemorrhage (SAH) and prepped for surgery within 36 hours Treatment Phase - first pre-operative dose before surgery (Study Day 1), post-operative (Study Days 2 and 3) Follow-up Phase- Study Day 4 through discharge, 6-7 week follow-up Primary Objective: To determine the safety of administering intravenous doses of Procrit® once daily for three consecutive days to patients with aneurysmal SAH before and after vascular clipping by comparing the incidence of thrombotic events, hemoglobin and 6-7 week mortality between the Procrit® and placebo groups. Secondary Objectives: To determine if administration of Procrit® prior to aneurysm clipping reduces the incidence of vasospasm following a SAH event treated by vascular clipping. To determine if Procrit® administration prior to aneurysm clipping in patients with Aneurysmal SAH will improve neurological assessment scores in the post-SAH/post-clipping time period. To determine the feasibility of organizing a larger, randomized study to explore the neuroprotective effect of Procrit® in patients with Aneurysmal SubArachnoid Hemorrhage (SAH) when Procrit® is administered prior to surgical clipping of the aneurysm.
It is hypothesized that Procrit will provide a significant level of neuroprotection in the brain after an SAH event as a result of reduced cell death, as well as a reduced amount of vasospasm activity and delayed cerebral ischemia which can occur as a result of SAH. These factors may contribute to improved neurological functioning scores when compared to the placebo treated patients.
Studie Overzicht
Toestand
Conditie
Interventie / Behandeling
Studietype
Inschrijving (Werkelijk)
Fase
- Fase 4
Contacten en locaties
Studie Locaties
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Florida
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Tampa, Florida, Verenigde Staten, 33606
- Tampa General Hospital
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Deelname Criteria
Geschiktheidscriteria
Leeftijden die in aanmerking komen voor studie
Accepteert gezonde vrijwilligers
Geslachten die in aanmerking komen voor studie
Beschrijving
Inclusion Criteria:
- Patients age 30-75
- Patients undergoing vascular clipping post SAH
- Aneurysmal SAH as determined by history or clinical evaluation
- WFNS Score I and II
- Hb ≤ 12 g/dL within 36 hours prior to first dose of study drug
- Patients who receive Study drug and undergo surgical clipping of the aneurysm within 36 hours of the SAH event
Exclusion Criteria:
- Non-aneurysmal SAH
- WFNS Score III and higher
- Patients presenting with previous history of SAH
- Terminal, brain-dead, comfort care patients
- Patients not undergoing vascular clipping
- Hb > 12 g/dL
- Patients receiving blood transfusion prior to surgery
- Patients who currently receive Procrit or an EPO product
- Patients undergoing surgical clipping of the aneurysm greater than 36 hours after the SAH event
- Pregnancy or lactating
- Renal insufficiency (must present and maintain normal creatinine levels)
- Uncontrolled hypertension (systolic > 150 mmHg)
- Active or known seizure history within one year of SAH event
- Known history of thrombotic vascular events (PE, DVT, AMI, stroke)
- Allergy or sensitivity to mammalian derived products
Studie plan
Hoe is de studie opgezet?
Ontwerpdetails
- Primair doel: Behandeling
- Toewijzing: Gerandomiseerd
- Interventioneel model: Opdracht voor een enkele groep
- Masker: Verviervoudigen
Wapens en interventies
Deelnemersgroep / Arm |
Interventie / Behandeling |
|---|---|
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Actieve vergelijker: A
Group A will receive Procrit® intravenous injections (40,000U) once daily for 3 days (Study Days 1, 2, and 3).
The first dose of Procrit® will be given within 36 hours of the initial SAH event / symptoms and immediately before the vascular clipping procedure.
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Intravenous administration of epoetin alfa (40,000 IU) immediately before clipping surgery.
Successive doses will be given 24 and 48 hours after the first dose.
Andere namen:
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Placebo-vergelijker: B
Group B will receive Saline intravenous injections once daily for 3 days (Study Days 1, 2, and 3).
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3ml of saline will be administered via an IV push immediately before clipping surgery.
Successive doses will be given 24 and 48 hours after the first dose.
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Wat meet het onderzoek?
Primaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
|---|---|---|
|
Incidence of Adverse Events After Administering Intravenous Doses of Procrit® Once Daily for Three Consecutive Days to Patients With Aneurysmal SAH Before and After Vascular Clipping
Tijdsspanne: First 10 days following clipping and 6 week F/U
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Number of adverse events
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First 10 days following clipping and 6 week F/U
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Secundaire uitkomstmaten
Uitkomstmaat |
Tijdsspanne |
|---|---|
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To Determine if Administration of Procrit® Prior to Aneurysm Clipping Reduces the Incidence of Vasospasm Following a SAH Event Treated by Vascular Clipping.
Tijdsspanne: first 10 days following clipping and 6 week f/u
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first 10 days following clipping and 6 week f/u
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To Determine if Procrit® Administration Prior to Aneurysm Clipping in Patients With Aneurysmal SAH Will Improve Neurological Assessment Scores in the Post-SAH/Post-clipping Time Period
Tijdsspanne: First 10 days following clipping and 6 week f/u
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First 10 days following clipping and 6 week f/u
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To Determine the Feasibility of Organizing a Larger, Randomized Study to Explore the Neuroprotective Effect of Procrit® in Patients With Aneurysmal SubArachnoid Hemorrhage (SAH) When Procrit® is Administered Prior to Surgical Clipping of the Aneurysm.
Tijdsspanne: When all data is collected and analyzed
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When all data is collected and analyzed
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Medewerkers en onderzoekers
Sponsor
Medewerkers
Onderzoekers
- Hoofdonderzoeker: Enrico M Camporesi, MD, University of South Florida
Studie record data
Bestudeer belangrijke data
Studie start
Primaire voltooiing (Werkelijk)
Studie voltooiing (Werkelijk)
Studieregistratiedata
Eerst ingediend
Eerst ingediend dat voldeed aan de QC-criteria
Eerst geplaatst (Schatting)
Updates van studierecords
Laatste update geplaatst (Werkelijk)
Laatste update ingediend die voldeed aan QC-criteria
Laatst geverifieerd
Meer informatie
Termen gerelateerd aan deze studie
Trefwoorden
Aanvullende relevante MeSH-voorwaarden
Andere studie-ID-nummers
- 105838c
- USF 6176-P67638
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