Suspended

ALISAHTreatment of Subarachnoid Hemorrhage With Human Albumin

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What is being tested

Human Albumin

Drug
Who is being recruted

Brain Diseases+8

+ Cardiovascular Diseases

+ Central Nervous System Diseases

From 18 to 80 Years
See all eligibility criteria
How is the trial designed

Treatment Study

Phase 1
Interventional
Study Start: June 2006
See protocol details

Summary

Principal SponsorBaylor College of Medicine
Last updated: January 27, 2026
Sourced from a government-validated database.Claim as a partner

Study start date: June 1, 2006

Actual date on which the first participant was enrolled.

The proposed study was set up to evaluate the tolerability and safety of 25% human albumin (HA) therapy in patients with subarachnoid hemorrhage (SAH). It is estimated that 37,500 people in the USA have SAH every year. SAH is associated with a 51% mortality rate and one third of survivors are left functionally dependent. Cerebral vasospasm (CV) has been identified as the most important reason for neurological deterioration. CV may be due to multiple molecular mechanisms. The use of a neuroprotective agent with various actions, likes HA, would be important for prevention of CV and improved clinical outcome in patients with SAH. The proposed open-label, dose-escalation study will have important public health implications by providing necessary information for a definitive phase III clinical trial regarding the efficacy of treatment with HA in patients with SAH. The study was to enroll a maximum of 80 patients with SAH who meet the eligibility criteria. Four dosages of HA (0.625, 1.25, 1.875, and 2.5 g/kg) administered daily for seven days will be evaluated. The lowest dosage was to be evaluated in the first group of 20 subjects. A specific safety threshold was defined based on data from previous studies. The Data and Safety Monitoring Board approved or disapproved advancing to the next higher HA dosage based on the evaluation of the rate of congestive heart failure (CHF). The study assessed three outcomes: safety and tolerability of the HA dosages and the functional outcome. The primary tolerability outcome was defined as the subject's ability to receive the full allocated dose of HA without incurring frank CHF that requires termination of treatment. Secondary safety outcomes were serious adverse events (including neurological and medical complications, and anaphylactic reactions). Neurological complications comprise incidence of CV, rebleeding, hydrocephalus, and seizures after treatment. The three-month functional outcome determined, by Glasgow Outcome Scale, Barthel Index, modified Rankin Scale, NIH Stroke Scale and Stroke Impact Scale was measured to obtain a preliminary estimate of the treatment effect of HA. The timeline of the study is three years.

Official TitleTreatment of Subarachnoid Hemorrhage With Human Albumin
Principal SponsorBaylor College of Medicine
Last updated: January 27, 2026
Sourced from a government-validated database.Claim as a partner

Protocol

This section provides details of the study plan, including how the study is designed and what the study is measuring.
Design Details

47 patients to be enrolled

Total number of participants that the clinical trial aims to recruit.

Treatment Study

These studies test new ways to treat a disease, condition, or health issue. The goal is to see if a new drug, therapy, or approach works better or has fewer side effects than existing options.



Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.
Conditions
Criteria

Any sex

Biological sex of participants that are eligible to enroll.

From 18 to 80 Years

Range of ages for which participants are eligible to join.

Healthy volunteers not allowed

If individuals who are healthy and do not have the condition being studied can participate.

Conditions

Pathology

Brain DiseasesCardiovascular DiseasesCentral Nervous System DiseasesCerebrovascular DisordersHemorrhageNervous System DiseasesPathologic ProcessesSubarachnoid HemorrhagePathological Conditions, Signs and SymptomsVascular DiseasesIntracranial Hemorrhages

Criteria

Inclusion Criteria: * Patients (male or female) must be at least 18 but younger than 80 years of age. * Onset of new neurological signs of subarachnoid hemorrhage within 72 hours at the time of evaluation and initiation of treatment with 25% human albumin. * Clinical signs consistent with the diagnosis of subarachnoid hemorrhage including severe thunderclap headache, cranial nerve abnormalities, decreased level of consciousness, meningismus and focal neurological deficits. * Head computed tomography demonstrates subarachnoid hemorrhage (rating scale 2-4). * Cerebral angiography reveals the presence of saccular aneurysm(s) in a location that explains the subarachnoid hemorrhage. * Treatment of cerebral aneurysm must be carried out prior to treatment initiation but within 72 hours of symptom onset. Accepted treatments of aneurysms include surgical clipping or endovascular embolization. * Signed and dated informed written consent by the subject or his/her legally authorized representative. Exclusion Criteria: * Time of symptom onset cannot be reliably assessed. * No demonstrable aneurysm by cerebral angiography. * Evidence of traumatic, mycotic, or fusiform aneurysm by cerebral angiography. * World Federation of Neurological Surgeons scale of IV and V * Head computed tomography rating scale of 0 - 1 * History within the past 6 months, and/or physical findings on admission of decompensated heart failure (NYHA Class III and IV or heart failure requiring hospitalization). * Patient has received albumin prior to treatment assignment during the present admission. * Hospitalization for or diagnosis of acute myocardial infarction within the preceding 3 months. * Symptoms or electrocardiographic signs indicative of acute myocardial infarction on admission. * Electrocardiographic evidence and/or physical findings compatible with second- or third-degree heart block, or of cardiac arrhythmia associated with hemodynamic instability. * Echocardiogram performed before treatment revealing a left ventricular ejection fraction \> or = 40% (if available). * Serum creatinine \> 2.0 mg/dl or creatinine clearance \< 50 ml/min. * Pregnancy, lactation or parturition within previous 30 days. * Known allergy to albumin. * Severe prior physical disability (Rankin Scale \> 2) that precludes evaluation of clinical outcome measures. * History of severe chronic obstructive lung disease (FEV1 \< 50% predicted, increased shortness of breath, and repeated exacerbations which have an impact on patients' quality of life). * History of confirmed or suspected liver failure (increased prothrombin time, elevated liver enzymes, hypoalbuminemia, and hyperbilirrubinemia with or without peripheral edema and encephalopathy) * Current participation in another drug treatment protocol. * Severe terminal disease with life expectancy less than 6 months.

Study Plan

Find out more about all the medication administered in this study, their detailed description and what they involve.
Treatment Groups
Study Objectives

One single intervention group is designated in this study

This study does not include a placebo group 

Treatment Groups

Group I

Experimental
Subjects will be entered into one of 4 increasing dosages of 25% human albumin sequentially. Once the first 20 subjects have been enrolled and the DSMB reviews data and approves moving to the next dosage tier patients will be entered into the following dosage tier.

Study Objectives

Primary Objectives

Secondary Objectives

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.

This study has 1 location

Suspended

Baylor College of Medicine

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SuspendedOne Study Center