A Phase 2b, Randomized, Double-blind Study of Redasemtide (S-005151) in Adult Participants With Acute Ischemic Stroke

Description

The purpose of this study is to evaluate the efficacy and safety of redasemtide in adult participants with acute ischemic stroke (AIS).

Conditions

Acute Ischemic Stroke

Study Overview

Study Details

Study overview

The purpose of this study is to evaluate the efficacy and safety of redasemtide in adult participants with acute ischemic stroke (AIS).

A Phase 2b, Multinational, Randomized, Double-blind Study to Investigate the Efficacy and Safety of Redasemtide (S-005151) Compared With Placebo in Adult Participants With Acute Ischemic Stroke Who Are Not Eligible for Tissue Pasminogen Activator or Thrombectomy

A Phase 2b, Randomized, Double-blind Study of Redasemtide (S-005151) in Adult Participants With Acute Ischemic Stroke

Condition
Acute Ischemic Stroke
Intervention / Treatment

-

Contacts and Locations

Tucson

Banner University of Arizona Medical Center, Tucson, Arizona, United States, 85724

Sarasota

Intercoastal Medical Group, Sarasota, Florida, United States, 34239-3228

Augusta

Augusta University, Augusta, Georgia, United States, 30912-0004

Rockford

Mercyhealth Javon Bea Hospital- Riverside, Rockford, Illinois, United States, 61114-2300

Munster

Community Hospital, Munster, Indiana, United States, 46321-2901

Baltimore

Sinai Hospital of Baltimore, Baltimore, Maryland, United States, 21215-5216

Rochester

Mayo Clinic Hospital-Rochester, St. Marys Campus - PPDS, Rochester, Minnesota, United States, 55905-0001

Great Neck

Nuvance Health Medical Practice, PC- Neurosurgery, Great Neck, New York, United States, 11021-5338

Manhasset

North Shore University Hospital-300 Community Dr, Manhasset, New York, United States, 11030-3816

Columbus

Ohio State University Wexner Medical Center, Columbus, Ohio, United States, 43210-1240

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

For general information about clinical research, read Learn About Studies.

Eligibility Criteria

  • * Able to initiate study intervention within 25 hours of stroke onset
  • * Determined by the investigator to not be eligible for recanalization thrombolysis or endovascular recanalization therapy (that is, mechanical thrombectomy, local fibrinolytic therapy) for the current stroke.
  • * Baseline NIHSS score of 8 to 22 (inclusive) and stable, defined as absence of an increase or decrease of ≥ 4 points within ≥ 1 hour to ≤ 3 hours between screening and baseline assessment of NIHSS score.
  • * Medically stable at the time of enrollment except for primary disease and complications associated with it, according to the judgment of the investigator. In addition, hospitalization during the Follow-up Period is not anticipated, and the participant appears likely to be able to complete the study. Medically stable is defined as disease not requiring significant change in therapy for 3 months following enrollment.
  • * Any disease or neurological disorder that, in the opinion of the investigator, would interfere with the conduct of the study
  • * A severe decrease in consciousness level (defined as NIHSS item 1a score 3: Not alert, responds only with reflex motor or autonomic effects, or totally unresponsive, flaccid, and areflexic)
  • * Disability corresponding to a mRS score of ≥ 2 before the onset of stroke
  • * A history of stroke (excluding transient ischemic attack), history of or current intracranial hemorrhage, or head trauma that caused neurological effects within 90 days prior to obtaining informed consent
  • * Participants with an ischemic stroke in cerebellum and/or brain stem as the main infarction site
  • * Diagnosis of a current transient ischemic attack
  • * Unable to undergo either CT or MRI
  • * Considered by the investigator to be inappropriate to participate due to a history or complication of serious cardiovascular disease within 1 month of screening (for example, history of acute myocardial infarction, current acute myocardial infarction, uncontrollable heart failure, infective endocarditis requiring treatment, or acute aortic dissection, or requiring or likely to require hospitalization for severe arrhythmia during the study)
  • * Blood glucose level \< 50 or \> 400 milligrams/deciliter after glycemic control
  • * Systolic blood pressure ≥ 220 millimeters of mercury (mmHg) or diastolic blood pressure ≥ 120 mmHg after antihypertensive treatment
  • * Sensitivity to any of the study interventions, or components thereof, or clinically significant drug or other severe allergy that, in the opinion of the investigator, contraindicates participation in the study
  • * Use of prohibited concomitant medications or therapies listed in the protocol for the treatment of current AIS
  • * Participants who have previously received redasemtide
  • * Participants who have received any investigational product within 90 days of screening

Ages Eligible for Study

18 Years to

Sexes Eligible for Study

ALL

Accepts Healthy Volunteers

No

Collaborators and Investigators

Shionogi,

Study Record Dates

2025-03-31