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Real-time CGM in Perioperative Glycemic Management

8 novembre 2026 aggiornato da: Sinocare

Real-Time Continuous Glucose Monitoring in Perioperative Glycemic Management of Patients Undergoing Non-Emergency Surgery: Clinical Benefits and Performance - A Randomized Controlled Trial

This is a single-center, prospective, open-label, 1:1 randomized parallel-controlled investigator-initiated trial. A total of 120 adult patients with abnormal glucose undergoing elective or semi-elective non-emergency general or orthopedic surgery will be enrolled. Subjects are randomized to rtCGM-guided perioperative glycemic management (experimental group) or conventional POCT-only glycemic management (control group, using blinded rtCGM sensor for post-hoc data collection). The primary endpoint is hierarchical composite of postoperative length-of-stay and CGM Time-In-Range analyzed by win-ratio. Secondary objectives include glycemic metrics, rtCGM accuracy, postoperative complications, hypoglycemia/hyperglycemia events, health-economic indexes and satisfaction assessments. Safety including adverse events and device-related reactions will be descriptively evaluated. Follow-up includes in-hospital monitoring plus telephone follow-up 30 days after surgery.

Panoramica dello studio

Stato

Non ancora reclutamento

Condizioni

Intervento / Trattamento

Descrizione dettagliata

Diabetes and stress hyperglycemia are common among perioperative surgical patients and are associated with higher risks of postoperative infection, complications and prolonged hospital stay. Real-time continuous glucose monitoring (rtCGM) can capture continuous interstitial glucose data including asymptomatic hypo- and hyperglycemia, which may optimize perioperative glycemic control. This single-center, prospective, open-label, randomized parallel-controlled trial aims to compare perioperative glycemic management guided by real-time continuous glucose monitoring versus conventional point-of-care capillary glucose testing (POCT) among adults with abnormal glucose receiving non-emergency elective or semi-elective general or orthopedic surgery. One-hundred-twenty eligible subjects will be randomized 1:1 into experimental rtCGM group or POCT control group. Experimental group uses visible rtCGM (Sinocare iCan h6) as main monitoring tool, supplemented by POCT when clinically indicated. Control group wears blinded rtCGM sensor (data and alarms disabled for clinical use) and is managed exclusively by routine POCT finger-stick glucose. Both groups target perioperative glucose 5.6-10.0 mmol/L, and clinical treatment including anti-hyperglycemic drugs and surgical procedures follows standard hospital practice without protocol-mandated modifications. Primary endpoint is hierarchical composite of postoperative length of hospital stay (first priority) and CGM Time-In-Range (TIR, second priority), evaluated with win-ratio analysis. Secondary endpoints cover multiple glycemic variability indices, rtCGM accuracy metrics (MARD, Clarke error grid, Bland-Altman), postoperative complication rates, hypoglycemia and severe metabolic event rates, 30-day unplanned readmission / emergency visit rates, total hospitalization costs, patient and healthcare-worker satisfaction. Safety assessment collects all adverse events, serious adverse events and device-related adverse reactions up to 30 days post-surgery. Study includes screening/baseline period, perioperative in-hospital intervention period, discharge visit, and post-operative 30-day ±3-day telephone follow-up. Statistical analysis will adopt full analysis set (FAS) as primary population; per-protocol set (PPS) and safety set (SS) will also be analyzed.

Tipo di studio

Interventistico

Iscrizione (Stimato)

120

Fase

  • Non applicabile

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

Da 18 anni a 75 anni (Adulto, Adulto più anziano)

Accetta volontari sani

No

Sessi ammissibili allo studio

Tutto

Descrizione

Inclusion Criteria:

  • Aged 18-75 years inclusive at the time of signing informed consent, any gender.
  • Scheduled for elective surgery with expected perioperative glycemic monitoring.
  • Expected postoperative hospital stay ≥ 24 hours.
  • Able to understand and voluntarily sign the written informed consent form.
  • Agree to wear the CGM sensor during the perioperative in-hospital period.

Exclusion Criteria:

  • History of type 1 diabetes mellitus.
  • Severe skin disease or known allergy to CGM sensor adhesive material.
  • Planned surgery duration less than 1 hour.
  • Severe hepatic or renal dysfunction requiring dialysis.
  • Pregnant or breastfeeding women.
  • Enrolled in another interventional clinical trial that may interfere with glycemic management.
  • Conditions that preclude reliable CGM data acquisition.
  • Investigator judgment that the participant is unsuitable to enter this trial for any other reason.

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: Trattamento
  • Assegnazione: Randomizzato
  • Modello interventistico: Assegnazione parallela
  • Mascheramento: Nessuno (etichetta aperta)

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Sperimentale: Real-time CGM group

Participants use real-time continuous glucose monitoring (rtCGM) for perioperative glycemic management, with glucose alerts and real-time glucose data available to clinicians.

Real-time continuous glucose monitoring is used during the perioperative period. Clinicians can view live glucose readings and alerts to guide glycemic adjustment.

Comparatore attivo: Conventional POCT group

Participants receive conventional point-of-care blood glucose testing. A blinded CGM sensor is worn for data collection only; glucose values are not accessible to clinical staff.

Perioperative glycemic management is performed with routine point-of-care blood glucose testing. Participants wear a blinded CGM sensor only for research data collection; real-time glucose data and alerts are not available to the clinical team for treatment decisions.

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Hierarchical composite endpoint of postoperative length of hospital stay and CGM-derived time in range (TIR)
Lasso di tempo: From the day of surgery until hospital discharge, whichever comes first, assessed up to 30 days

Hierarchical rank-based composite endpoint assessed by win-ratio analysis (Finkelstein-Schoenfeld method). First priority: postoperative length of hospital stay, defined as integer days from the day of surgery to discharge (discharge day is excluded from counting). Second priority: CGM-derived percentage time in range (TIR), glucose within 5.6-10.0 mmol/L, only compared for participant pairs tied at the first-priority endpoint.

From the day of surgery until hospital discharge, whichever comes first, assessed up to 30 days

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 (Stimato)

2 novembre 2026

Completamento primario (Stimato)

30 aprile 2027

Completamento dello studio (Stimato)

30 luglio 2027

Date di iscrizione allo studio

Primo inviato

29 ottobre 2026

Primo inviato che soddisfa i criteri di controllo qualità

8 novembre 2026

Primo Inserito (Effettivo)

12 novembre 2026

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Effettivo)

12 novembre 2026

Ultimo aggiornamento inviato che soddisfa i criteri QC

8 novembre 2026

Ultimo verificato

1 novembre 2026

Maggiori informazioni

Termini relativi a questo studio

Altri numeri di identificazione dello studio

  • SN-CGM-PO-003

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 .