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- Registro de ensaios clínicos dos EUA
- Ensaio Clínico 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.
Visão geral do estudo
Status
Condições
Intervenção / Tratamento
Tipo de estudo
Inscrição (Real)
Estágio
- Fase 4
Contactos e Locais
Locais de estudo
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Florida
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Tampa, Florida, Estados Unidos, 33606
- Tampa General Hospital
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Critérios de participação
Critérios de elegibilidade
Idades elegíveis para estudo
Aceita Voluntários Saudáveis
Gêneros Elegíveis para o Estudo
Descrição
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
Plano de estudo
Como o estudo é projetado?
Detalhes do projeto
- Finalidade Principal: Tratamento
- Alocação: Randomizado
- Modelo Intervencional: Atribuição de grupo único
- Mascaramento: Quadruplicar
Armas e Intervenções
Grupo de Participantes / Braço |
Intervenção / Tratamento |
|---|---|
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Comparador Ativo: 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.
Outros nomes:
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Comparador de Placebo: 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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O que o estudo está medindo?
Medidas de resultados primários
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
|
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
Prazo: First 10 days following clipping and 6 week F/U
|
Number of adverse events
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First 10 days following clipping and 6 week F/U
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Medidas de resultados secundários
Medida de resultado |
Prazo |
|---|---|
|
To Determine if Administration of Procrit® Prior to Aneurysm Clipping Reduces the Incidence of Vasospasm Following a SAH Event Treated by Vascular Clipping.
Prazo: 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
Prazo: 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.
Prazo: When all data is collected and analyzed
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When all data is collected and analyzed
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Colaboradores e Investigadores
Patrocinador
Colaboradores
Investigadores
- Investigador principal: Enrico M Camporesi, MD, University of South Florida
Datas de registro do estudo
Datas Principais do Estudo
Início do estudo
Conclusão Primária (Real)
Conclusão do estudo (Real)
Datas de inscrição no estudo
Enviado pela primeira vez
Enviado pela primeira vez que atendeu aos critérios de CQ
Primeira postagem (Estimativa)
Atualizações de registro de estudo
Última Atualização Postada (Real)
Última atualização enviada que atendeu aos critérios de controle de qualidade
Última verificação
Mais Informações
Termos relacionados a este estudo
Palavras-chave
Termos MeSH relevantes adicionais
Outros números de identificação do estudo
- 105838c
- USF 6176-P67638
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