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- Sperimentazione clinica NCT01503840
Evaluation of Accelerometer-Based Neuromuscular Monitoring Reliability to Exclude Postoperative Residual Paralysis
Accelerometer-based neuromuscular monitoring is not the gold-standard method to evaluate residual postoperative paralysis but it represents the most simple, inexpensive and widespread tool in clinical practice. Train-of-four ratio (TOF-ratio) of 100% is considered the gold-standard to avoid PORC (post operative residual curarization).
This clinical trial is conducted to verify the reliability of accelerometer-based neuromuscular monitoring in order to exclude postoperative residual paralysis which is not highlighted by this instrument at a TOF-ratio=100%.
The study evaluates patients' neuromuscular recovery evaluated using pulmonary function tests after extubation at a TOFratio=100%. Administering placebo or sugammadex at a TOF ratio=100% allows to evaluate whether the recovery of muscle function is concrete, although the monitoring device shows a complete decurarization; patients treated with sugammadex should not be capable to perform better pulmonary function tests if a TOF ratio=100% is reliable.
Panoramica dello studio
Stato
Condizioni
Intervento / Trattamento
Descrizione dettagliata
From the beginning of the surgery to the time of extubation neuromuscular block is monitored with accelerographic monitor TOF-Watch SX. Patients are extubated when TOF-ratio is 100%.
Patients will perform pulmonary function tests (PFTs):
- the day ahead of surgery (for elegibility and training)
- 60 minutes before surgery
- 10 minutes after extubation
- 5 minutes after sugammadex or placebo administration
- 20 minutes after sugammadex or placebo administration.
The following parameters will be evaluated and compared between the 2 groups:
- Maximal Inspiratory Pressure (MIP)
- Maximal Expiratory Pressure (MEP)
- Forced Expiratory Volume in the first Second (FEV1)
- Forced Vital Capacity (FVC)
- Ratio of Maximum Expiratory Flow and Maximum Inspiratory Flow rate at 50% of vital capacity (MEF50/MIF50)
- PaO2, PaCO2, pH
- heart rate, blood pressure and respiratory rate
Changes of pulmonary tests performed before and after sugammadex or placebo will be compared between study groups.
Tipo di studio
Iscrizione (Effettivo)
Fase
- Non applicabile
Contatti e Sedi
Luoghi di studio
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Milan, Italia
- Fondazione IRCCS Istituto Nazionale dei Tumori
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Criteri di partecipazione
Criteri di ammissibilità
Età idonea allo studio
Accetta volontari sani
Sessi ammissibili allo studio
Descrizione
Inclusion Criteria:
- patients undergoing major abdominal surgery
- age between 18 and 70 years
- ASA class 1 or 2
- patients scheduled for blended anesthesia (epidural + general anesthesia)
- patients capable to perform pulmonary function tests (preoperative values of MIP, MEP, FEV1% and FEV1/FVC in normal ranges).
Exclusion Criteria:
- known or suspected respiratory, cardiovascular or neuromuscular disease
- renal or hepatic failure
- known or suspected allergies to drugs used in the study
- risk for malignant hyperthermia
- pregnancy
- diagnosed depressive disorder
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
- Assegnazione: Randomizzato
- Modello interventistico: Assegnazione parallela
- Mascheramento: Triplicare
Armi e interventi
Gruppo di partecipanti / Arm |
Intervento / Trattamento |
|---|---|
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Comparatore attivo: Sugammadex
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sugammadex 10 mg/ml diluted solution dosage: 1mg/kg i.v.
(0,1 ml/kg)
Altri nomi:
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Comparatore placebo: Sodium chloride solution
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Sodium chloride solution 0,9% dosage: 0,1 ml/kg i.v.
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Cosa sta misurando lo studio?
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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Maximum Inspiratory Pressure (MIP) changes after placebo or sugammadex
Lasso di tempo: 10 minutes after surgery and 5 minutes later
|
10 minutes after surgery and 5 minutes later (after placebo or sugammadex administration)
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10 minutes after surgery and 5 minutes later
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Maximum Expiratory Pressure (MEP) changes after placebo or sugammadex
Lasso di tempo: 10 minutes after surgery and 5 minutes later
|
10 minutes after surgery and 5 minutes later (after placebo or sugammadex administration)
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10 minutes after surgery and 5 minutes later
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Forced Expiratory Volume after the first second (FEV1) changes after placebo or sugammadex
Lasso di tempo: 10 minutes after surgery and 5 minutes later
|
10 minutes after surgery and 5 minutes later (after placebo or sugammadex administration)
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10 minutes after surgery and 5 minutes later
|
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Forced Vital Capacity (FVC) changes after placebo or sugammadex
Lasso di tempo: 10 minutes after surgery and 5 minutes later
|
10 minutes after surgery and 5 minutes later (after placebo or sugammadex administration)
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10 minutes after surgery and 5 minutes later
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Misure di risultato secondarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Ratio of Maximum Expiratory Flow and Maximum Inspiratory Flow rate at 50% of vital capacity (MEF50/MIF50) changes after placebo or sugammadex
Lasso di tempo: 10 minutes after surgery and 5 minutes later
|
10 minutes after surgery and 5 minutes later (after placebo or sugammadex administration)
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10 minutes after surgery and 5 minutes later
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Hemogasanalysis parameters changes after placebo or sugammadex
Lasso di tempo: 10 minutes after surgery and 5 minutes later
|
10 minutes after surgery and 5 minutes later (after placebo or sugammadex administration)
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10 minutes after surgery and 5 minutes later
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Swallow ability changes after placebo or sugammadex
Lasso di tempo: 10 minutes after surgery and 5 minutes later
|
10 minutes after surgery and 5 minutes later (after placebo or sugammadex administration)
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10 minutes after surgery and 5 minutes later
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Collaboratori e investigatori
Investigatori
- Direttore dello studio: Federico Piccioni, MD, Fondazione IRCCS Istituto Nazionale dei tumori - Milan
Pubblicazioni e link utili
Studiare le date dei record
Studia le date principali
Inizio studio
Completamento primario (Effettivo)
Completamento dello studio (Effettivo)
Date di iscrizione allo studio
Primo inviato
Primo inviato che soddisfa i criteri di controllo qualità
Primo Inserito (Stima)
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Stima)
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo verificato
Maggiori informazioni
Termini relativi a questo studio
Termini MeSH pertinenti aggiuntivi
Altri numeri di identificazione dello studio
- INT-66/11
Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .
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