Rt-PA Thrombolytic Therapy in Combination With Remote Ischemic Conditioning for Acute Ischemic Stroke
Safety and Feasibility of Rt-PA Thrombolytic Therapy in Combination With Remote Ischemic Conditioning for Acute Ischemic Stroke(rtPA-RIC1)
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
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XI Cheng District
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Beijing, XI Cheng District, Kina, 100053
- Xuanwu Hospital, Capital Medical University
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Male or female, age≥18;
- Acute ischemic stroke;
- modified Rankin Scale (mRS) score of 2-5;
- mRS score less than 1 before onset of stroke symptom;
- Onset of stroke symptoms within 4.5h before initiation of intravenous rt-PA thrombolytic therapy;
- Good compliance for Remote Ischemic Conditioning(RIC) therapy;
- Informed consent obtained.
Exclusion Criteria:
- Stroke or serious head trauma within the previous 3 months
- Major surgery or severe trauma with in the preceding 3 months
- Intracranial hemorrhage
- Systolic pressure greater than 185 mm Hg or diastolic pressure greater than 110 mm Hg, or aggressive treatment intravenous medication) necessary to reduce blood pressure to these limits
- Symptoms rapidly improving
- Symptoms suggestive of subarachnoid hemorrhage, even if CT scan was normal
- Gastrointestinal hemorrhage or urinary tract hemorrhage within the previous 21 days
- Arterial puncture at a noncompressible site within the previous 7 days
- Seizure at the onset of stroke
- Platelet count of less than 100,000 per cubic millimeter
- Received heparin within the 48 hours preceding the onset of stroke and had an elevated partial-thromboplastin time
- Received oral anticoagulation therapy preceding the onset of stroke and INR greater than 1.7 or prothrombin times greater than 15 seconds
- CT showed a multiple infarction (low density area greater than 1/3 cerebral hemisphere)
- Use or plan to use intervention for diagnosis or treating
- Intracranial neoplasm, cerebral aneurysm or arteriovenous malformation
- severe hepatic or renal dysfunction
- Contraindication for remote ischemic conditioning: severe soft tissue injury, fracture, or peripheral vascular disease in the upper limbs.
- Life expectancy<1 years
- Pregnant or breast-feeding women
- Unwilling to be followed up or poor compliance for treatment
- Patients being enrolled or having been enrolled
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Enkelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
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Ingen indgriben: Control group
The participants received r-tPA thrombolytic therapy after diagnosed ischemic stroke.
In addition, all participants receive a standard clinical therapy.
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Eksperimentel: RIC group
The upper limb ischemic conditioning is composed of five cycles of upper limb ischemia intervened by reperfusion, which is induced by two cuff placed around the upper arms respectively and inflated to 200 mm Hg for 5 minutes followed by 5 minutes of reperfusion by cuff deflation.
This therapy started within 2 hours after r-tPA thrombolytic therapy.
In addition, all participants receive a standard clinical therapy.
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In this study, the remote ischemic conditioning treatment was composed of five cycles of bilateral upper limb ischemia intervened by reperfusion, which was induced by two cuff placed around the upper arms respectively and inflated to 200 mm Hg for 5 minutes followed by 5 minutes of reperfusion by cuff deflation. Doctormate, IPC-906 |
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Feasibility of RIC after acute ischemic stroke
Tidsramme: 7 days
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The proportion of enrolled subjects that completed all the designed RIC procedures.
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7 days
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Objective signs of tissue or neurovascular injury
Tidsramme: within 7(±24h) days
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objective signs of tissue or neurovascular injury felt to be due to cuff inflation.
Inspection included palpation of distal radial pulses, visual inspection (for local edema, redness, skin breakdown), and palpation for tenderness
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within 7(±24h) days
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Number of participants with intracranial hemorrhage in two groups
Tidsramme: 7(±24h)days
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7(±24h)days
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Scores assessed by National Institutes of Health Stroke Scale(NIHSS)
Tidsramme: 7(±24h)days
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7(±24h)days
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The functional outcome at 90 days assessed by modified Rankin scale (mRS).
Tidsramme: 90( ±7days) days
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90( ±7days) days
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functional outcome assessed by Barthel Index(BI)
Tidsramme: 90( ±7days)days
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90( ±7days)days
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cerebral infarct volume.
Tidsramme: 3-7 days after stroke onset
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The infarct volume of cerebral infarct is evaluated by cranial noncontrast MRI
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3-7 days after stroke onset
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cerebral infarct volume.
Tidsramme: 3-7 days after stroke onset
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The infarct volume of cerebral infarct is evaluated by cranial noncontrast CT
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3-7 days after stroke onset
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Cardiovascular parameters during 7 days of RIC treatment.
Tidsramme: 7 days
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the blood pressure were measured immediately before RIC and also be measured 5 minutes after RIC.
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7 days
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the heart rate during 7 days of RIC treatment.
Tidsramme: 7 days
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the heart rate were measured immediately before RIC and also be measured 5 minutes after RIC.
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7 days
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Levels of plasma myoglobin
Tidsramme: baseline and 7(±2)days
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baseline and 7(±2)days
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Levels of serum IL-6
Tidsramme: baseline and 7(±2)days
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baseline and 7(±2)days
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Levels of serum HS-CRP
Tidsramme: baseline and 7(±2)days
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baseline and 7(±2)days
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Levels of serum HCY
Tidsramme: baseline and 7(±2)days
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baseline and 7(±2)days
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Any adverse events
Tidsramme: 90(±7)days
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90(±7)days
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- RIC/rtPA
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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