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OpenTrials
Completed

NCT Number: NCT01971463

Bolus of Saline in Stroke

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.

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Key information

Age range

18 year–110 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • 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

Exclusion criteria

  • 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

Treatment and study plan

Normal Saline

Other

intravenous administration of 500cc of 0.9% NaCl over 30 minutes

Primary outcomes

  1. The Percentage of Change in Optical Cerebral Blood Flow (oCBF) During Bolus Normal Saline Compared to Baseline, as Measured by Diffuse Correlation Spectroscopy (DCS).

    Time frame: 30 minutes after completion of saline bolus

    Ipsilesional hemisphere

  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).

    Time frame: 30 minutes after completion of saline bolus

    contralesional hemisphere

Sponsors and collaborators

Lead sponsor

University of Pennsylvania

Other

Registry information

Official study title

Optical Measurement of Cerebral Blood Flow Response After Ischemic Stroke

Acronym: BOSS

Important dates

Study start
2013
Primary completion
2016
Study completion
2019
First posted
Oct 29, 2013
Registry last updated
Dec 4, 2019

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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