Ignite Creation Date:
2025-12-25 @ 1:22 AM
Ignite Modification Date:
2025-12-25 @ 11:31 PM
Study NCT ID:
NCT03551093
Status:
COMPLETED
Last Update Posted:
2019-07-24
First Post:
2018-05-17
Is NOT Gene Therapy:
False
Has Adverse Events:
False
Brief Title:
THE IMPACT- 24M TRIAL (IMPlant Augmenting Cerebral Blood Flow in Mild Strokes Trial 24 Hours From Stroke Onset)
Sponsor:
Organization:
Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D000083242', 'term': 'Ischemic Stroke'}], 'ancestors': [{'id': 'D020521', 'term': 'Stroke'}, {'id': 'D002561', 'term': 'Cerebrovascular Disorders'}, {'id': 'D001927', 'term': 'Brain Diseases'}, {'id': 'D002493', 'term': 'Central Nervous System Diseases'}, {'id': 'D009422', 'term': 'Nervous System Diseases'}, {'id': 'D014652', 'term': 'Vascular Diseases'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NA', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'SINGLE_GROUP', 'interventionModelDescription': 'This will be a multi-center, adjunctive to Standard of Care, single arm study, which includes the following steps:\n\n1. Screening (day 1)\n2. Implantation (day 1)\n3. Treatment and symptom assessment (days 1-5)\n4. Device Positioning and Removal (day 5)\n5. Discharge/Final Visit (day 7-10)'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 50}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2018-04-02', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2019-04', 'completionDateStruct': {'date': '2018-09-11', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2019-07-22', 'studyFirstSubmitDate': '2018-05-17', 'studyFirstSubmitQcDate': '2018-05-27', 'lastUpdatePostDateStruct': {'date': '2019-07-24', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2018-06-11', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2018-09-11', 'type': 'ACTUAL'}}, 'outcomesModule': {'otherOutcomes': [{'measure': 'Increased blood flow in Common Carotid Doppler', 'timeFrame': 'Day 1-5', 'description': 'Increased blood flow in Common Carotid Doppler (if available) during stimulation at the Personal Stimulation Level (physiologic surrogates).'}, {'measure': 'Existence of unilateral lacrimation, nasal secretion, and/or facial redness', 'timeFrame': 'Day 1-5', 'description': 'Unilateral lacrimation, nasal secretion, and/or facial redness (on the stimulation side) during stimulation at the Personal Stimulation Level (physiologic surrogates).'}, {'measure': 'Improvement in stroke symptoms', 'timeFrame': 'Day 2-5', 'description': 'Assessment of improvement in stroke symptoms (motor and/or sensory deficits) before and during stimulation at the Personal Stimulation Level, using a hand dynamometer (Baseline Hydraulic Hand Dynamometers, Fabrication Enterprises Inc, White Plains NY, USA). The investigator will measure the grasp force and pincer force before and during stimulation in the affected and non-affected sides.'}], 'primaryOutcomes': [{'measure': 'NIHSS Assessment', 'timeFrame': 'Day 7', 'description': 'The difference in NIHSS between baseline and Day 7 vs. Historical Controls (the historical controls are patients in the control arm in the NINDS trial)'}, {'measure': '% of patients with improvement in stroke symptoms during stimulation', 'timeFrame': 'Day 2-5', 'description': 'Assessment of improvement in stroke symptoms (motor and/or sensory deficits) before and during stimulation at the Personal Stimulation Level, using a hand dynamometer (Baseline Hydraulic Hand Dynamometers, Fabrication Enterprises Inc, White Plains NY, USA).'}]}, 'oversightModule': {'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['Ischemic Stroke', 'Mild Acute Ischemic Stroke', 'Safety', 'Signal of Efficacy'], 'conditions': ['Ischemic Stroke']}, 'referencesModule': {'references': [{'pmid': '31739771', 'type': 'DERIVED', 'citation': 'Saver JL, Kharaishvili N, Janelidze T, Beridze M, Zarqua N, Solberg Y, Bornstein NM; IMPACT-24M Trial Investigators. Refined Sphenopalatine Ganglion Stimulator Placement and Intensity Setting to Augment Blood Flow and Neurologic Function. Stroke. 2019 Dec;50(12):3512-3518. doi: 10.1161/STROKEAHA.119.027177. Epub 2019 Nov 19.'}]}, 'descriptionModule': {'briefSummary': 'Study Population:\n\nSubjects with Mild Acute Ischemic Stroke in the anterior circulation within 24 hours from onset.\n\nStudy objectives:\n\n1. Identify the personal stimulation level for each patient based on physiological biomarkers\n2. Identify improvement in stroke symptoms during ISS treatment at the personal stimulation level', 'detailedDescription': 'A Multicenter, Single Arm Trial to Assess Safety and Signal of Efficacy of the Ischemic Stroke System (ISS), as an Adjunct to Standard of Care in Subjects with Mild Acute Ischemic Stroke\n\nStudy Duration:\n\nThe expected total duration of the study for each subject is up to 10 days as follows:\n\nEnrollment: up to 24 hours Treatment: Implantation, 5 Days of SPG stimulation and Standard of care Final Visit: 7 days after enrollment\n\nStudy Population:\n\nSubjects with Mild Acute Ischemic Stroke in the anterior circulation within 24 hours from onset.\n\nStudy Objectives:\n\n1. Identify the personal stimulation level for each patient based on physiological biomarkers\n2. Identify improvement in stroke symptoms during ISS treatment at the personal stimulation level\n\nStudy Design:\n\nThis will be a multi-center, adjunctive to Standard of Care, single arm study, which includes the following steps:\n\n1. Screening (day 1)\n2. Implantation (day 1)\n3. Treatment and symptom assessment (days 1-5)\n4. Device Positioning and Removal (day 5)\n5. Discharge/Final Visit (day 7-10)\n\nOutcome Measures:\n\nPrimary Outcome Measures:\n\n1. The difference in NIHSS between baseline and Day 7 vs. Historical Controls\n2. % of patients with improvement in stroke symptoms (motor and/or sensory deficits) during stimulation\n\nAdditional Efficacy Outcome Measures:\n\n1. Existence of physiologic surrogates of the Personal Stimulation Level\n2. Improvement in stroke symptoms (motor and/or sensory deficits)\n\nSafety Outcome Measures:\n\n1. Comparative 7-day safety data between the ISS stimulation group of this study and of the ImpACT-24B study:\n\n 1. Incidence of Serious Adverse Events\n 2. Implantation Complications\n 3. Stimulation-related Adverse Events\n2. 7-day mortality\n3. Neurological deterioration\n4. Symptomatic intracranial hemorrhage (sICH)\n\nImplantation Accuracy Outcome Measures:\n\n1\\. % of procedures with positive indication of reaching the sphenopalatine fossa'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '80 Years', 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n1. Age: ≥ 18 years and ≤ 80 years\n2. Clinical diagnosis of anterior circulation stroke\n3. Baseline NIHSS ≥ 1 and ≤ 6 or lacunar stroke of any severity\n4. Motor and/or sensory deficits\n5. Ability to initiate treatment within 24 hours from stroke onset\n6. Signed informed consent from patient him/herself or legally authorized representative if applicable.\n\n Exclusion Criteria:\n7. Neuro-imaging evidence of any intracranial hemorrhage or hemorrhagic transformation of brain infarct or other significant abnormality (e.g. tumor, abscess, suspect for subarachnoid hemorrhage).\n8. Massive stroke, defined as acute parenchymal lesion with effacement of cerebral sulci in over 2/3 of the MCA territory.\n9. Clinical signs and symptoms or evidence for a relevant lesion by neuro-imaging of an acute ischemic stroke in the posterior circulation (Vertebral, Basilar and/or Posterior Cerebral Artery territories), including but not limited to brain-stem findings and/or cerebellar findings and/or isolated homonymous hemianopia or cortical blindness.\n10. NIHSS level of consciousness score ≥ 2.\n11. Inability to communicate fluently and express symptoms\n12. Previous motor and/or sensory deficits that will eliminate the ability to identify the response to SPG stimulation\n13. Patients with bleeding propensity and/or one of the following: INR \\> 1.8, prolonged activated partial thromboplastin time (aPTT) ≥ 45 sec., platelets count \\< 75×109/L.\n14. Known cerebral arteriovenous malformation, cerebral aneurysm.\n15. Seizure at onset.\n16. Blood glucose concentration \\< 60 mg/dL.\n17. Clinical suspicion of septic embolus.\n18. Uncontrolled hypertension (systolic \\>185 mmHg and/or diastolic \\>110 mmHg), demonstrated on each of three repeated measurements taken within one hour regardless of whether or not the patient is taking antihypertensive medications.\n19. Serious systemic infection.\n20. Women known to be pregnant or having a positive or indeterminate pregnancy test.\n21. Patients with other implanted neural stimulator/ electronic devices (pacemakers).\n22. History of SPG ablation ipsilateral to the stroke side.\n23. Any condition in the oral cavity that prevents implantation of the INS, such as patient is intubated, orthodontics or non-hygienic condition.\n24. Life expectancy \\< 1 year from causes other than stroke.\n25. Participating in any other therapeutic investigational trial within the last 30 days.\n26. Known sensitivity to any medications to be used during study.\n27. Subjects who have a clinically significant or unstable medical or surgical condition that may preclude safe and complete study participation. Conditions may include: cardiovascular, vascular, pulmonary, hepatic, renal or neurological (other than acute ischemic stroke), or neoplastic diseases, as determined by medical history, physical examination, laboratory tests, or ECG.\n28. Subjects who, in the judgment of the investigator, are likely to be non- compliant or uncooperative during the study.'}, 'identificationModule': {'nctId': 'NCT03551093', 'acronym': 'ImpACT-24M', 'briefTitle': 'THE IMPACT- 24M TRIAL (IMPlant Augmenting Cerebral Blood Flow in Mild Strokes Trial 24 Hours From Stroke Onset)', 'organization': {'class': 'INDUSTRY', 'fullName': 'BrainsGate'}, 'officialTitle': 'A Multicenter, Single Arm Trial to Assess Safety and Signal of Efficacy of the Ischemic Stroke System (ISS), as an Adjunct to Standard of Care in Subjects With Mild Acute Ischemic Stroke', 'orgStudyIdInfo': {'id': 'CLP0050613'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'Study Population', 'description': 'The ISS is intended to deliver electrical stimulation to the nerves within the greater palatine canal and pterygopalatine fossa.', 'interventionNames': ['Device: ISS SPG stimulation']}], 'interventions': [{'name': 'ISS SPG stimulation', 'type': 'DEVICE', 'description': 'The ISS is intended to deliver electrical stimulation to the nerves within the greater palatine canal and pterygopalatine fossa (SPG).', 'armGroupLabels': ['Study Population']}]}, 'contactsLocationsModule': {'locations': [{'zip': '4600', 'city': 'Kutaisi', 'country': 'Georgia', 'facility': 'Kutaisi Referral Hospital', 'geoPoint': {'lat': 42.26791, 'lon': 42.69459}}, {'zip': '3700', 'city': 'Rustavi', 'country': 'Georgia', 'facility': 'Rustavi Central Hospital', 'geoPoint': {'lat': 41.56271, 'lon': 44.9787}}, {'zip': '0141', 'city': 'Tbilisi', 'country': 'Georgia', 'facility': 'First University Clinic', 'geoPoint': {'lat': 41.69143, 'lon': 44.83412}}, {'zip': '2100', 'city': 'Zugdidi', 'country': 'Georgia', 'facility': 'Zugdidi Referral Hospital', 'geoPoint': {'lat': 42.5084, 'lon': 41.86796}}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'BrainsGate', 'class': 'INDUSTRY'}, 'responsibleParty': {'type': 'SPONSOR'}}}}