Bolus of Saline in Stroke
BOSS
Optical Measurement of Cerebral Blood Flow Response After Ischemic Stroke
1 other identifier
interventional
81
1 country
1
Brief Summary
This study is a non-randomized, Phase 2 clinical trial designed to assess optical cerebral blood flow (CBF) response to bolus normal saline. Subjects will have had an ischemic stroke within 96 hours of enrollment. The study intervention will be a one hour monitoring session. There will be a 15 minute baseline measurement period, followed by intravenous administration of 500cc of 0.9% NaCl over 30 minutes, and finally 15 minutes of monitoring post-bolus. All study measurements will cease after 1 hour. Subjects will be followed during their hospitalization for 7 days or until discharge, whichever is sooner, to monitor for adverse events and to collect clinical information.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Oct 2013
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2013
CompletedFirst Submitted
Initial submission to the registry
October 23, 2013
CompletedFirst Posted
Study publicly available on registry
October 29, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2019
CompletedResults Posted
Study results publicly available
December 4, 2019
CompletedDecember 4, 2019
November 1, 2019
2.9 years
October 23, 2013
September 30, 2019
November 14, 2019
Conditions
Outcome Measures
Primary Outcomes (2)
The Percentage of Change in Optical Cerebral Blood Flow (oCBF) During Bolus Normal Saline Compared to Baseline, as Measured by Diffuse Correlation Spectroscopy (DCS).
Ipsilesional hemisphere
30 minutes after completion of saline bolus
The Percentage of Change in Optical Cerebral Blood Flow (oCBF) During Bolus Normal Saline Compared to Baseline, as Measured by Diffuse Correlation Spectroscopy (DCS).
contralesional hemisphere
30 minutes after completion of saline bolus
Study Arms (1)
Normal Saline
EXPERIMENTALintravenous administration of 500cc of 0.9% NaCl over 30 minutes
Interventions
Eligibility Criteria
You may qualify if:
- Age ≥ 18 years
- Acute ischemic stroke in the territory of the anterior, middle, or posterior cerebral artery territory on either side of the brain
- Study intervention can be initiated within 96 hours of symptom onset
- Willingness and ability to sign informed consent by patient or legally acceptable surrogate decision-maker
You may not qualify if:
- Infarct limited to the brainstem and/or cerebellum with no involvement of the cerebral hemispheres
- Bi-hemispheric infarction or acute infarct in the contra-lateral hemisphere within the past 30 days
- Symptoms of active congestive heart failure (dyspnea, orthopnea, increased oxygen requirement)
- Exacerbation of congestive heart failure, requiring hospitalization, within the past 30 days or severe systolic dysfunction with a known ejection fraction \<20%
- End stage renal disease requiring hemodialysis or a creatinine clearance \<20 ml/min/1.73 m2
- Hemicraniectomy or other skull defect that would interfere with monitoring
- Pregnant women are excluded. Women of child-bearing age must have a negative pregnancy test prior to enrollment
- Participation in another clinical trial
- Any other illness or condition that the investigator feels would pose a hazard to the subject from participation in the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Michael Mullen
- Organization
- University of Pennsylvania
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 23, 2013
First Posted
October 29, 2013
Study Start
October 1, 2013
Primary Completion
September 1, 2016
Study Completion
September 1, 2019
Last Updated
December 4, 2019
Results First Posted
December 4, 2019
Record last verified: 2019-11