NCT05691244RecruitingPhase 3
Assess the Safety and Efficacy of Sovateltide in Patients With Acute Cerebral Ischemic Stroke
A Multicentric, Randomized, Double-blind, Parallel, Placebo-controlled Phase III Study to Assess the Safety and Efficacy of Sovateltide in Patients With Acute Cerebral Ischemic Stroke.
Source: ClinicalTrials.gov · Last updated 15 Sept 2026
Brief summary (registry, in English)
Extensive research is being conducted in search of neuroprotective agents for possible use in the acute phase of stroke and agents that can be used for neurorepair in later stages of stroke. Several trials have been conducted and are in progress using different pharmacological agents, but none of the studies involve the stimulation of ETB receptors to treat cerebral ischemic stroke. Sovateltide (IRL-1620, PMZ-1620) has been effective in animal models of cerebral ischemic stroke. Its safety and tolerability have been demonstrated in a human phase I study with 7 subjects. Clinical phase II and III results indicate that sovateltide is a novel, first-in-class, highly effective drug candidate for treating cerebral ischemic stroke. Safety and significant efficacy in improving the National Institutes of Health Stroke Scale (NIHSS), Modified Rankin scale (mRS), and Barthel index (BI) obtained in phase II and III studies in patients with cerebral ischemic stroke in India are convincing and encouraged us to investigate its safety and efficacy in cerebral ischemic stroke patients in the United States. Therefore, the plan is to conduct a phase III clinical study to evaluate the safety and efficacy of sovateltide therapy along with standard of care in patients of acute ischemic stroke.
- Status (registry)
- Recruiting
- Phase (registry)
- Phase 3
- Study type
- Interventional
- Enrollment
- 514 (estimated)
- First submitted
- 11 Jan 2023
- Start date
- 24 Jul 2025
- Primary completion date
- Sept 2027
- Lead sponsor
- Pharmazz, Inc.
- Diseases
- Stroke
- NCT number
- NCT05691244
- EU CT number
- 2024-519551-29-00
What you commit to
- Study type: Interventional · Phase 3
- Planned participants: 514
- From 24 Jul 2025 to the primary completion date, Sept 2027
- 57 sites in 4 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Patients receiving endovascular therapy or is a candidate for any surgical intervention for the treatment of stroke, which may include but not limited to endovascular techniques.
- Concurrent participation in any other therapeutic clinical trial.
Other illness
- Evidence of intracranial hemorrhage (intracerebral hematoma, intraventricular hemorrhage, subarachnoid hemorrhage (SAH), epidural hemorrhage, acute or chronic subdural hematoma (SDH)) on the baseline CT or MRI scan.
- Known medical history of neurological (other than current acute ischemic stroke) or psychiatric condition that, in the investigator's opinion, would confound the neurological and functional evaluations, lead to further deterioration of neurological status, or interfere with participation in this study.
- Evidence of any other major life-threatening or serious medical condition that would prevent completion of the study protocol impair the assessment of outcome, or in which sovateltide therapy would be contraindicated or might cause harm to the patient.
Other
- A patient will not be eligible for inclusion in this study if they meet any of the following exclusion criteria:
- Patients classified as comatose are defined as a patient who requires repeated stimulation to attend or is obtunded and requires strong or painful stimulation to make movements (NIHSS Level of Consciousness (1A) score ≥2).
- Known pregnancy and lactating women.
Who the study is looking for
- A patient will be eligible for inclusion in the study if he/she fulfills the following criteria:
- Adult males or females aged 18 - 80 years of age.
- Consent obtained per national laws and regulations, and in accordance with the applicable ethics committee requirements prior to study procedures.
- A stroke is ischemic in origin that is diagnosed clinically and/or radiologically confirmed by Computed Tomography (CT) scan or diagnostic magnetic resonance imaging (MRI) prior to enrolment. No hemorrhage as proved by cerebral CT/MRI scan.
- Cerebral ischemic stroke patients presenting within 24 hours after the onset of symptoms with NIHSS score of ≥8 and \<20, NIHSS Level of Consciousness (1A) score \<2 at the time of screening. This includes cerebral ischemic stroke patients who completely recovered from earlier episodes before having a new or fresh stroke having a pre-stroke historical measure of mRS score of 0-2.
- The patient is \<24 hours from the time of stroke onset when the first dose of sovateltide is administered. Time of onset is when symptoms began; for stroke that occurred during sleep, time of onset is when the patient was last seen or was self- reported to be normal.
- Reasonable expectation of availability to receive the full sovateltide/placebo course of therapy and to be available for subsequent follow-up visits.
Age in the registry: 18 years to 80 years · Sex: All · Does not accept healthy volunteers
Sites (57)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Klinikum Altenburger Land GmbH Coordinator of this site? Confirm its status | Altenburg | Germany | Not yet recruiting |
| Rhoen-Klinikum AG Coordinator of this site? Confirm its status | Bad Neustadt A.D.Saale | Germany | Not yet recruiting |
| Charite Universitaetsmedizin Berlin KöR Coordinator of this site? Confirm its status | Berlin | Germany | Not yet recruiting |
| Universitaetsklinikum Erlangen AöR Coordinator of this site? Confirm its status | Erlangen | Germany | Not yet recruiting |
| Universitaetsklinikum Essen (AoR) Coordinator of this site? Confirm its status | Essen | Germany | Not yet recruiting |
| Universitaetsmedizin Goettingen Coordinator of this site? Confirm its status | Goettingen | Germany | Not yet recruiting |
| Asklepios Kliniken Hamburg GmbH Coordinator of this site? Confirm its status | Hamburg | Germany | Not yet recruiting |
| Klinikum der Stadt Ludwigshafen am Rhein gGmbH Coordinator of this site? Confirm its status | Ludwigshafen Am Rhein | Germany | Not yet recruiting |
| Universitaetsklinikum Schleswig-Holstein AöR Coordinator of this site? Confirm its status | Luebeck | Germany | Not yet recruiting |
| Muehlenkreiskliniken AöR Coordinator of this site? Confirm its status | Minden | Germany | Not yet recruiting |
| Klinikum der Universitaet Muenchen AöR Coordinator of this site? Confirm its status | Munich | Germany | Not yet recruiting |
| Klinikum VEST GmbH Coordinator of this site? Confirm its status | Recklinghausen | Germany | Not yet recruiting |
| Universitaetsklinikum Tuebingen AöR Coordinator of this site? Confirm its status | Tuebingen | Germany | Not yet recruiting |
| Complexo Hospitalario Universitario A Coruña Coordinator of this site? Confirm its status | A Coruña | Spain | Recruiting |
| Hospital General Universitario de Albacete Coordinator of this site? Confirm its status | Albacete | Spain | Recruiting |
| Hospital Universitario Torrecárdenas Coordinator of this site? Confirm its status | Almería | Spain | Recruiting |
| Hospital Universitario de Badajoz Coordinator of this site? Confirm its status | Badajoz | Spain | Recruiting |
| Hospital Germans Trias i Pujol Coordinator of this site? Confirm its status | Badalona | Spain | Recruiting |
| Hospital Universitario de Cruces Coordinator of this site? Confirm its status | Barakaldo | Spain | Recruiting |
| Hospital Universitari Vall d'Hebron Coordinator of this site? Confirm its status | Barcelona | Spain | Recruiting |
| Hospital Universitari de Girona Doctor Josep Trueta Coordinator of this site? Confirm its status | Girona | Spain | Recruiting |
| Hospital Universitario La Paz Coordinator of this site? Confirm its status | Madrid | Spain | Recruiting |
| Hospital Clínico San Carlos Coordinator of this site? Confirm its status | Madrid | Spain | Recruiting |
| Hospital Universitario Ramón y Cajal Coordinator of this site? Confirm its status | Madrid | Spain | Recruiting |
| Hospital Universitario Puerta de Hierro de Majadahonda Coordinator of this site? Confirm its status | Majadahonda | Spain | Recruiting |
| Clinica De Neurociencias Imbrain S.L.P. Coordinator of this site? Confirm its status | Melilla | Spain | Recruiting |
| University Clinical Hospital Virgen De La Arrixaca Coordinator of this site? Confirm its status | Murcia | Spain | Recruiting |
| Complexo Hospitalario Universitario De Santiago Coordinator of this site? Confirm its status | Santiago de Compostela | Spain | Recruiting |
| Hospital Universitario Virgen De La Macarena Coordinator of this site? Confirm its status | Sevilla | Spain | Recruiting |
| University Hospital Virgen Del Rocio S.L. Coordinator of this site? Confirm its status | Sevilla | Spain | Recruiting |
| Hospital Universitari Joan XXIII de Tarragona Coordinator of this site? Confirm its status | Tarragona | Spain | Recruiting |
| Hospital Clinico Universitario de Valencia Coordinator of this site? Confirm its status | Valencia | Spain | Recruiting |
| Hospital Universitario Y Politecnico La Fe Coordinator of this site? Confirm its status | Valencia | Spain | Recruiting |
| Hospital Universitario Miguel Servet Coordinator of this site? Confirm its status | Zaragoza | Spain | Recruiting |
| Fairfield General Hospital Coordinator of this site? Confirm its status | Bury | United Kingdom | Recruiting |
| London North West University Healthcare NHS Trust - Northwick Park Hospital Coordinator of this site? Confirm its status | Harrow | United Kingdom | Recruiting |
| National Hospital for Neurology & Neurosurgery Coordinator of this site? Confirm its status | London | United Kingdom | Recruiting |
| St George's University Hospitals Coordinator of this site? Confirm its status | London | United Kingdom | Recruiting |
| King's College Hospital NHS Foundation Trust Coordinator of this site? Confirm its status | London | United Kingdom | Recruiting |
| Hospitals NHS Foundation Trust - Royal Victoria Infirmary RVI Coordinator of this site? Confirm its status | Newcastle | United Kingdom | Recruiting |
| University Hospital Southampton Coordinator of this site? Confirm its status | Southampton | United Kingdom | Recruiting |
| Royal Stoke University Hospital Coordinator of this site? Confirm its status | Stoke-on-Trent | United Kingdom | Recruiting |
| New Cross Hospital - Royal Wolverhampton NHS Trust Coordinator of this site? Confirm its status | Wolverhampton | United Kingdom | Recruiting |
| SSM Health Neurosciences Coordinator of this site? Confirm its status | Bridgeton | United States | Recruiting |
| Mercy Medical Group Coordinator of this site? Confirm its status | Carmichael | United States | Recruiting |
| CHI Memorial Neuroscience Institute Coordinator of this site? Confirm its status | Chattanooga | United States | Recruiting |
| OSU Wexner Medical Center Coordinator of this site? Confirm its status | Columbus | United States | Recruiting |
| Guilford Neurologic Associates, Inc Coordinator of this site? Confirm its status | Greensboro | United States | Recruiting |
| Penn State Health Milton S. Hershey Medical Center Coordinator of this site? Confirm its status | Hershey | United States | Recruiting |
| Memorial Hermann Hospital Coordinator of this site? Confirm its status | Houston | United States | Recruiting |
| Houston Medical Neurological Institute Coordinator of this site? Confirm its status | Houston | United States | Recruiting |
| Wellstar Kennestone Hospital Coordinator of this site? Confirm its status | Marietta | United States | Recruiting |
| St. John's Regional Medical Center Coordinator of this site? Confirm its status | Oxnard | United States | Recruiting |
| Hackensack University Medical Center at Paramus Coordinator of this site? Confirm its status | Paramus | United States | Recruiting |
| UPMC Presbyterian Hospital Coordinator of this site? Confirm its status | Pittsburgh | United States | Recruiting |
| Sarasota Memorial Hospital Coordinator of this site? Confirm its status | Sarasota | United States | Recruiting |
| The University of Arizona - College of Medicine Coordinator of this site? Confirm its status | Tucson | United States | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.