- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT07663435
Influence of Superficial Parasternal Intercostal Plane Block on Internal Thoracic Artery Caliber to Facilitate Surgical Harvesting in CABG (IMA CABG PIPB)
17. juni 2026 opdateret af: sarah hamdy, Ain Shams University
Influence of Superficial Parasternal Intercostal Plane Block (SPIPB) on Internal Thoracic Artery (ITA) Caliber and Surgical Harvesting Efficiency in Coronary Artery Bypass Grafting (CABG)
Studieoversigt
Status
Ikke rekrutterer endnu
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
Parasternal intercostal blocks (PSB) represent a newer approach to post-sternotomy pain management.
Studies suggest their effectiveness in providing postoperative analgesia , with a significant advantage being their suitability even during concurrent antiplatelet or anticoagulant therapy.In addition to its sympatholytic effects cause vasodilatation , a reduction in vascular resistance, and an increase in local blood flow .
The effects are maintained up to the early postoperative period .
Undersøgelsestype
Interventionel
Tilmelding (Anslået)
50
Fase
- Fase 3
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiekontakt
- Navn: Sarah hamdy Elghareeb, MD
- Telefonnummer: +201012434690
- E-mail: sarahhamdy@med.asu.edu.eg
Studiesteder
-
-
Cairo Governorate
-
Cairo, Cairo Governorate, Egypten
- Faculty of Medicine ,Ain Shams University
-
-
Deltagelseskriterier
Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Ingen
Beskrivelse
Inclusion Criteria:
• Age group: Adult patients from age of 22 to 65 years.
- Sex: Both sexes
- Patients undergoing CABG with IMA harvesting
Exclusion Criteria:
• Patients with pre-existing active bloodstream infection or systemic infection
- Refuse consent
- IMA graft not suitable
- Morbidly obese (BMI > 40 )
- Hemodynamic instability
- Severe pulmonary disease
- Previous thoracic surgeries (makes it difficult to harvest IMA)
- Advanced malignancy or chronic disease with life expectancy less than six months
- Emergency surgery
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Forebyggelse
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Enkelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Aktiv komparator: Bupivacaine group
10 ml of bupivacaine solution will be administered.
Dose: 10 ml bupivacaine concentration 0.5% (each 1 ml contains 5 mg; total volume 10 ml equivalent to total 50 mg) will be given.
|
Superficial parasternal block will be given to assess diameter of IMA by using US to assess caliber and ease of harvesting.
|
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Ingen indgriben: Control group
No intervention will be administered
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Change in Internal Thoracic Artery (ITA) Diameter
Tidsramme: Measured 15 minutes after the SPIPB injection by intraoperative ultrasound.
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Change in the diameter of the Internal Thoracic Artery (ITA) measured in millimeters (mm) after SPIPB administration.
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Measured 15 minutes after the SPIPB injection by intraoperative ultrasound.
|
|
Change in Internal Thoracic Artery (ITA) Cross-Sectional Area
Tidsramme: Measured 15 minutes after the SPIPB injection by Intraoperative ultrasound.
|
Change in the cross-sectional area of the Internal Thoracic Artery (ITA) measured in square millimeters (mm²) after SPIPB administration.
|
Measured 15 minutes after the SPIPB injection by Intraoperative ultrasound.
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Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Time Required for ITA Harvesting
Tidsramme: Measured during the surgical harvesting procedure.
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Total time in minutes (min) required to harvest the Internal Thoracic Artery.
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Measured during the surgical harvesting procedure.
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Technical Difficulty of ITA Harvesting
Tidsramme: Assessed by the surgeon immediately after the harvesting procedure.
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Assessed using a Technical Difficulty Scale.
The scale ranges from 1 (Very Easy) to 5 (Very Difficult), where a higher score indicates a worse outcome (more difficult harvesting).
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Assessed by the surgeon immediately after the harvesting procedure.
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Postoperative Pain Score
Tidsramme: Measured at 24 hours postoperatively.
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Postoperative pain assessed using the Visual Analog Scale (VAS) for pain.
The scale ranges from 0 mm (No Pain) to 100 mm (Worst Possible Pain), where a higher score indicates a worse outcome.
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Measured at 24 hours postoperatively.
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Postoperative Opioid Consumption
Tidsramme: Measured over the first 24 hours postoperatively.
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Total postoperative opioid consumption, measured in Morphine Milligram Equivalents (MME).
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Measured over the first 24 hours postoperatively.
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Intraoperative Hemodynamic Stability
Tidsramme: Measured during the intraoperative period.
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Incidence of significant hemodynamic instability (e.g., episodes of hypotension or hypertension requiring intervention).
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Measured during the intraoperative period.
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Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Sponsor
Efterforskere
- Ledende efterforsker: Sarah H Elghareeb, MD, Ain Shams
Publikationer og nyttige links
Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.
Generelle publikationer
- Bupivacaine Dosage Guide + max dose, adjustments. Drugs.com. Accessed April 18, 2026. https://www.drugs.com/dosage/bupivacaine.html#Usual_Adult_Dose_for_Local_Anesthesia.
- Walker JW, Cios TJ. Local Anesthetic Choice for Regional Techniques in Cardiac Surgery: The Sauce Matters. J Cardiothorac Vasc Anesth. 2025 Jan;39(1):8-12. doi: 10.1053/j.jvca.2024.10.029. Epub 2024 Oct 18. No abstract available.
- Toscano A, Capuano P, Perrucci C, Giunta M, Orsello A, Pierani T, Costamagna A, Tedesco M, Arcadipane A, Sepolvere G, Buono G, Brazzi L. Which ultrasound-guided parasternal intercostal nerve block for post-sternotomy pain? Results from a prospective observational study. J Anesth Analg Crit Care. 2023 Nov 16;3(1):48. doi: 10.1186/s44158-023-00134-2.
Datoer for undersøgelser
Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.
Studer store datoer
Studiestart (Anslået)
1. juli 2026
Primær færdiggørelse (Anslået)
31. december 2026
Studieafslutning (Anslået)
31. december 2026
Datoer for studieregistrering
Først indsendt
14. juni 2026
Først indsendt, der opfyldte QC-kriterier
17. juni 2026
Først opslået (Faktiske)
23. juni 2026
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
23. juni 2026
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
17. juni 2026
Sidst verificeret
1. juni 2026
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- 00006379
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