Study to Assess the Safety and Efficacy of Sovateltide in Patients With Acute Cerebral Ischemic Stroke

Last updated: May 9, 2025
Sponsor: Pharmazz, Inc.
Overall Status: Active - Recruiting

Phase

4

Condition

Stroke

Cardiac Ischemia

Blood Clots

Treatment

Sovateltide

Normal Saline

Clinical Study ID

NCT05955326
Sovateltide/CT-4.1/2022
  • Ages 18-78
  • All Genders

Study Summary

This is a prospective, multicenter, randomized, double-blind, parallel, phase IV study designed to evaluate the safety and efficacy of sovateltide (PMZ-1620, IRL-1620) as a potential treatment for cerebral ischemic stroke.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • Adult males or females aged 18 years through 78 years (have not had their 79thbirthday)

  • Patient or Legally Acceptable Representative (LAR) willing to give informed consentbefore study procedure.

  • Stroke is ischemic in origin and radiologically confirmed Computed Tomography (CT)scan or diagnostic magnetic resonance imaging (MRI) before enrolment. No hemorrhageas proved by cerebral CT/MRI scan.

  • Cerebral ischemic stroke patients presenting within 24 hours after onset of symptomswith mRS score of 3-4 (pre-stroke mRS score of 0 or 1) and NIHSS score >5 (NIHSSLevel of Consciousness (1A) score must be < 2). This includes cerebral ischemicstroke patients who completely recovered from earlier episodes before having a newor fresh stroke.

  • The patient is <24 hours from the time of stroke onset when the first dose ofSovateltide therapy is administered. Time of onset is when symptoms began; forstroke that occurred during sleep, time of onset is when the patient was last seenor was self-reported to be normal.

  • Reasonable expectation of availability to receive the full Sovateltide course oftherapy and to be available for subsequent follow-up visits.

Exclusion

Exclusion Criteria:

  • Patients receiving endovascular therapy or is a candidate for any surgicalintervention for the treatment of stroke, which may include but not limited toendovascular techniques.

  • Patients classified as comatose are defined as a patient who requires repeatedstimulation to attend or is obtunded and requires strong or painful stimulation tomake movements (NIHSS Level of Consciousness (1A) score ≥ 2).

  • Evidence of intracranial hemorrhage (intracerebral hematoma, intraventricularhemorrhage, subarachnoid hemorrhage, epidural hemorrhage, an acute or chronicsubdural hematoma on the baseline CT or MRI scan 4. Known pregnancy.

  • Confounding pre-existing neurological or psychiatric disease.

  • Concurrent participation in any other therapeutic clinical trial.

  • Evidence of any other major life-threatening or serious medical condition that wouldprevent completion of the study protocol, impair the assessment of outcome, or inwhich Sovateltide therapy would be contraindicated or might cause harm to thepatient.

Study Design

Total Participants: 160
Treatment Group(s): 2
Primary Treatment: Sovateltide
Phase: 4
Study Start date:
January 08, 2024
Estimated Completion Date:
December 31, 2025

Study Description

The presence of stem cells in the brain that become active after brain injury is an interesting aspect of regeneration and repair after stroke. The intravenous administration of sovateltide (TYVALZI™, IRL 1620) enhances the activity of neuronal progenitor cells and angiogenesis in the brain. This promotes the formation of new mature neurons and blood vessels, aiding in the repair process. Additionally, sovateltide exhibits anti-apoptotic activity, preventing cell death, and it can increase cerebral blood flow when administered after ischemia. These properties make sovateltide a promising candidate for promoting brain repair and facilitating recovery following acute ischemic stroke.

The study aims to evaluate the safety and efficacy of sovateltide in 160 patients with acute cerebral ischemic stroke. Sovateltide will be administered intravenously in addition to standard treatment. The patients will be divided into two groups, with 80 patients in each. Group 1 will receive sovateltide along with standard treatment, while Group 2 will receive normal saline along with standard treatment. The study will span approximately 18 months, with a patient enrollment period of around 15 months. Each patient will be followed for a total of 3 months, with three study visits during that period. The study will adhere to ethical guidelines and obtain informed consent from patients or their legally acceptable representatives. Efficacy analysis will be performed using statistical tests to compare outcomes between the groups, including NIHSS (National Institutes of Health Stroke Scale), mRS (Modified Rankin Scale), and BI (Barthel index) scores. Safety analysis will involve monitoring and categorizing adverse events (AEs) and treatment-emergent adverse events (TEAEs) using standardized medical terminology. Adverse events will be evaluated based on their relationship to the study drug, seriousness, severity, actions taken, and outcomes. Clinical laboratory parameters, vital signs, and physical examinations will also be assessed.

Connect with a study center

  • Guntur Medical College and Government General Hospital

    Guntur, Andhra Pradesh 522001
    India

    Active - Recruiting

  • Lalitha Super Specialities Hospital Pvt. Ltd.

    Guntur, Andhra Pradesh 522001
    India

    Active - Recruiting

  • Radiant Superspeciality Hospital

    Amaravati, Maharashtra 444606
    India

    Active - Recruiting

  • Government Medical College and attached Hospitals

    Kota, Rajasthan 324001
    India

    Active - Recruiting

  • KG Hospital and Post Graduate Medical Institute

    Coimbatore, Tamil Nadu 641018
    India

    Active - Recruiting

  • Maharani Laxmibai Medical College

    Jhansi, Uttar Pradesh 284128
    India

    Active - Recruiting

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