Functional Outcome in Patients with Subarachnoid Hemorrhage


  • Study type

  • Study IDs

  • Describes the nature of a clinical study. Types include:

    • Observational study — observes people and measures outcomes without affecting results.
    • Interventional study (clinical trial) — studies new tests, treatments, drugs, surgical procedures or devices.
    • Medical records research — uses historical information collected from medical records of large groups of people to study how diseases progress and which treatments and surgeries work best.
  • Site IRB
    • Jacksonville, Florida: 11-003761
    Sponsor Protocol Number: 11-003761

About this study

The purpose of this study is to assess outcomes of patients with Subarachnoid Hemorrhage (SAH) and establish their relationship to treatments in a prospective fashion.

Participation eligibility

Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and identify who can or cannot participate. If you need assistance understanding the eligibility criteria, please contact the study team.

See eligibility criteria

Inclusion Criteria: 

  1. Patients (Male or Female) age: 18 to 80 years
  2. Patients with SAH Hunt and Hess Grades 0 to 3 will be included in the study
  3. Patients with Fisher Grades 1 to 4 will be included as well
  4. Ability and willingness to return for follow-up visits
  5. Screening examination corrected or uncorrected near visual acuity of at least 20/200 in at least one eye.
  6. Screening exam corrected or uncorrected auditory acuity of at least having the ability to detect finger rubbing in at least one ear.

Exclusion Criteria:

  1. Patients with Hunt and Hess Grades 4 and 5 will be excluded from the study
  2. Patients with baseline cognitive or functional dysfunction
  3. Patients with a prior history of stroke or a history of intracranial or intraventricular hemorrhage
  4. Patients who cannot participate in neuropsychology evaluations
  5. Cognitive or physical impairment at the time of screening
  6. Pre-existing dementia at the time of screening
  7. Non-English speaking

Participating Mayo Clinic locations

Study statuses change often. Please contact us for help.

Mayo Clinic Location Status Contact

Jacksonville, Fla.

Mayo Clinic principal investigator

Rabih Tawk, M.D.

Closed for enrollment

Contact information:

Cristin Williams



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