- ICH GCP
- Registro degli studi clinici negli Stati Uniti
- Sperimentazione clinica NCT07718295
HFNO Versus Face Mask for Cerebral Oxygenation During Procedural Sedation
16 luglio 2026 aggiornato da: AHMET AKSU, Firat University
Effects of High-Flow Nasal Oxygen Versus Conventional Face Mask Oxygen on Cerebral Oxygenation During Out-of-Operating-Room Procedural Sedation: A Prospective Randomized Controlled Trial
This prospective randomized controlled trial aims to compare the effects of high-flow nasal oxygen (HFNO) and conventional face mask oxygen therapy on cerebral oxygenation during procedural sedation performed outside the operating room.
Adult patients undergoing elective diagnostic or interventional procedures under procedural sedation will be randomly assigned to receive either HFNO or conventional face mask oxygen.
Regional cerebral oxygen saturation will be continuously monitored using near-infrared spectroscopy (NIRS), while sedation depth will be assessed using the Patient State Index (PSI, SedLine) and the Modified Observer's Assessment of Alertness/Sedation (MOAA/S) scale.
Secondary outcomes include peripheral oxygenation, ventilation parameters, arterial blood gas values, airway interventions, hemodynamic variables, and patient and practitioner satisfaction.
Panoramica dello studio
Stato
Reclutamento
Intervento / Trattamento
Tipo di studio
Interventistico
Iscrizione (Stimato)
100
Fase
- Non applicabile
Contatti e Sedi
Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.
Contatto studio
- Nome: Ahmet Aksu, Assistant Professor
- Numero di telefono: +905303493896
- Email: drahmetaksu@gmail.com
Luoghi di studio
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Elâzığ
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Elâzığ, Elâzığ, Turchia (Türkiye), 23100
- Reclutamento
- Fırat University Faculty of Medicine Hospital
-
Contatto:
- Ahmet Aksu, Assistant Professor
- Numero di telefono: +904242333555 +905303493896
- Email: drahmetaksu@gmail.com
-
Contatto:
- Ahmet Demirdağ, Assistant Professor
- Numero di telefono: +905427158774
- Email: a.demirdag@firat.edu.tr
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Sub-investigatore:
- Ahmet Demirdağ, Assistant Professor
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Criteri di partecipazione
I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.
Criteri di ammissibilità
Età idonea allo studio
- Adulto
- Adulto più anziano
Accetta volontari sani
No
Descrizione
Inclusion Criteria:
- Age 18 years or older
- American Society of Anesthesiologists physical status I-IV
- Scheduled for an elective diagnostic or interventional procedure performed under procedural sedation in a non-operating-room setting
- Ability to provide written informed consent
- Willingness to participate in the study
Exclusion Criteria:
- Age younger than 18 years
- Refusal or inability to provide written informed consent
- Known neurological disorders
- History of ischemic or hemorrhagic stroke
- History of traumatic brain injury or previous cranial surgery
- Peripheral arterial disease or systemic vasculitis
- Advanced heart failure
- Uncontrolled hypertension
- Uncontrolled diabetes mellitus
- Advanced chronic obstructive pulmonary disease (COPD)
- Severe anemia (hemoglobin <8 g/dL)
- Skin lesions or other conditions preventing proper placement of NIRS sensors
- Nasal deformity or nasal obstruction preventing the use of high-flow nasal oxygen therapy
- Any condition that, in the opinion of the investigators, could interfere with study participation or the interpretation of study results
Piano di studio
Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Terapia di supporto
- Assegnazione: Randomizzato
- Modello interventistico: Assegnazione parallela
- Mascheramento: Doppio
Armi e interventi
Gruppo di partecipanti / Arm |
Intervento / Trattamento |
|---|---|
|
Sperimentale: High-Flow Nasal Oxygen (HFNO)
Participants receive heated humidified high-flow nasal oxygen during procedural sedation.
|
Participants receive heated humidified high-flow nasal oxygen during procedural sedation.
|
|
Comparatore attivo: Conventional Face Mask Oxygen
Participants receive conventional face mask oxygen therapy during procedural sedation.
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Oxygen administered through a conventional face mask at 6 L/min with an approximate FiO₂ of 40%.
|
Cosa sta misurando lo studio?
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Change in Regional Cerebral Oxygen Saturation (ΔrSO₂)
Lasso di tempo: From initiation of procedural sedation until completion of the procedure (up to approximately 120 minutes).
|
The change in regional cerebral oxygen saturation (rSO₂) measured by near-infrared spectroscopy (NIRS), calculated as the difference between the mean intra-procedural rSO₂ and the baseline value.
|
From initiation of procedural sedation until completion of the procedure (up to approximately 120 minutes).
|
Misure di risultato secondarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Peripheral Oxygen Saturation (SpO₂)
Lasso di tempo: From baseline to completion of procedural sedation (up to approximately 120 minutes).
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From baseline to completion of procedural sedation (up to approximately 120 minutes).
|
|
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End-Tidal Carbon Dioxide (EtCO₂)
Lasso di tempo: Baseline and at completion of the procedure.
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Baseline and at completion of the procedure.
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|
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Arterial Oxygen Tension (PaO₂)
Lasso di tempo: Before sedation and immediately after completion of the procedure.
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Before sedation and immediately after completion of the procedure.
|
|
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Arterial Carbon Dioxide Tension (PaCO₂)
Lasso di tempo: Before sedation and immediately after completion of the procedure.
|
Before sedation and immediately after completion of the procedure.
|
|
|
Incidence of Hypoxemia
Lasso di tempo: During procedural sedation (up to approximately 120 minutes).
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Peripheral oxygen saturation <90% lasting at least 10 seconds.
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During procedural sedation (up to approximately 120 minutes).
|
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Number of Participants with a ≥20% Decrease in Regional Cerebral Oxygen Saturation (rSO₂) from Baseline
Lasso di tempo: During procedural sedation (up to approximately 120 minutes).
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Number of participants who experience a decrease in regional cerebral oxygen saturation (rSO₂) of 20% or more from the baseline value during procedural sedation.
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During procedural sedation (up to approximately 120 minutes).
|
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Number of Participants Requiring Airway Intervention During Procedural Sedation
Lasso di tempo: During procedural sedation.
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Number of participants requiring any airway intervention, including chin lift, jaw thrust, mask ventilation, supraglottic airway placement, or endotracheal intubation during procedural sedation.
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During procedural sedation.
|
|
Patient State Index (PSI) During Procedural Sedation
Lasso di tempo: Throughout procedural sedation until completion of the procedure.
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Mean Patient State Index (PSI) recorded throughout procedural sedation.
The PSI ranges from 0 to 100, with lower values indicating deeper levels of sedation.
|
Throughout procedural sedation until completion of the procedure.
|
|
Modified Observer's Assessment of Alertness/Sedation (MOAA/S) Score During Procedural Sedation
Lasso di tempo: Throughout procedural sedation until completion of the procedure.
|
Mean Modified Observer's Assessment of Alertness/Sedation (MOAA/S) score recorded during procedural sedation.
Scores range from 0 to 5, where lower scores indicate deeper sedation and higher scores indicate greater alertness.
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Throughout procedural sedation until completion of the procedure.
|
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Heart Rate During Procedural Sedation
Lasso di tempo: From baseline until completion of the procedure.
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Mean heart rate (beats per minute) recorded from baseline until completion of the procedure.
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From baseline until completion of the procedure.
|
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Mean Arterial Pressure During Procedural Sedation
Lasso di tempo: Throughout procedural sedation until completion of the procedure.
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Mean non-invasive arterial blood pressure (mmHg) recorded from baseline until completion of the procedure.
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Throughout procedural sedation until completion of the procedure.
|
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Sedative Drug Consumption
Lasso di tempo: During procedural sedation.
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Total doses of propofol, remifentanil, and midazolam.
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During procedural sedation.
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Patient Satisfaction Score Using a 5-Point Likert Scale
Lasso di tempo: Immediately after recovery from procedural sedation.
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Patient satisfaction was assessed immediately after recovery using a 5-point Likert scale (1 = very dissatisfied, 5 = very satisfied).
Higher scores indicate greater satisfaction.
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Immediately after recovery from procedural sedation.
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Practitioner Satisfaction Score Using a 5-Point Likert Scale
Lasso di tempo: Immediately after completion of the procedure.
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Practitioner satisfaction with the procedure was assessed immediately after completion using a 5-point Likert scale (1 = very dissatisfied, 5 = very satisfied).
Higher scores indicate greater satisfaction.
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Immediately after completion of the procedure.
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Collaboratori e investigatori
Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.
Sponsor
Studiare le date dei record
Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.
Studia le date principali
Inizio studio (Effettivo)
1 giugno 2026
Completamento primario (Stimato)
1 dicembre 2026
Completamento dello studio (Stimato)
31 dicembre 2026
Date di iscrizione allo studio
Primo inviato
13 luglio 2026
Primo inviato che soddisfa i criteri di controllo qualità
16 luglio 2026
Primo Inserito (Effettivo)
21 luglio 2026
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Effettivo)
21 luglio 2026
Ultimo aggiornamento inviato che soddisfa i criteri QC
16 luglio 2026
Ultimo verificato
1 luglio 2026
Maggiori informazioni
Termini relativi a questo studio
Parole chiave
Termini MeSH pertinenti aggiuntivi
Altri numeri di identificazione dello studio
- 47670
Piano per i dati dei singoli partecipanti (IPD)
Hai intenzione di condividere i dati dei singoli partecipanti (IPD)?
NO
Descrizione del piano IPD
Individual participant data (IPD) will not be shared because the study was not designed with a data-sharing plan, and participant-level data contain potentially identifiable information.
Informazioni su farmaci e dispositivi, documenti di studio
Studia un prodotto farmaceutico regolamentato dalla FDA degli Stati Uniti
No
Studia un dispositivo regolamentato dalla FDA degli Stati Uniti
No
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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