- ICH GCP
- Registro degli studi clinici negli Stati Uniti
- Sperimentazione clinica NCT07605663
an AI-Driven Four-Tier Invasion Depth Classification for Early Esophageal Cancer
The goal of this retrospective observational study is to evaluate whether preoperative endoscopic imaging can accurately assess tumor invasion depth in patients with early esophageal neoplasia undergoing endoscopic submucosal dissection (ESD).
The main question it aims to answer is:"How accurately can preoperative multimodal endoscopic imaging predict histopathological invasion depth in early esophageal squamous cell carcinoma and high-grade intraepithelial neoplasia?" If there is a comparison group: Not applicable (no intervention or arm comparison was specified; analyses are based on diagnostic performance against postoperative pathology as the reference standard).
Participants will:
- Be retrospectively identified from two tertiary hospitals in China;
- Have pathologically confirmed early esophageal squamous cell carcinoma or high-grade intraepithelial neoplasia treated with ESD;
- Have complete postoperative pathology data including invasion depth, lesion size, location, lymphovascular invasion, and margin status;
- Have preoperative high-quality endoscopic images (white-light imaging, narrow-band imaging, iodine staining, and blue laser imaging);
- Undergo retrospective image-pathology correlation analysis to assess diagnostic performance of invasion depth assessment.
Panoramica dello studio
Stato
Condizioni
Intervento / Trattamento
Tipo di studio
Iscrizione (Effettivo)
Contatti e Sedi
Luoghi di studio
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Shanghai, Cina
- Zhongshan Hospital
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Criteri di partecipazione
Criteri di ammissibilità
Età idonea allo studio
- Adulto
- Adulto più anziano
Accetta volontari sani
Metodo di campionamento
Popolazione di studio
Descrizione
Inclusion Criteria:
- Pathologically confirmed EEC or high-grade intraepithelial neoplasia;
- Underwent ESD with complete postoperative pathological report;
- Preoperative high-quality WLI, NBl, iodine staining and BLI endoscopic images;
- complete clinical data.
Exclusion Criteria:
- Poor-quality endoscopic images;
- Previous esophageal surgery, neoadjuvant chemoradiotherapy, or other malignant tumors;
- Missing pathological invasion depth data;
- Synchronous distant metastasis.
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
Coorti e interventi
Gruppo / Coorte |
Intervento / Trattamento |
|---|---|
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ESD
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Endoscopic submucosal dissection (ESD) is a minimally invasive endoscopic technique used for en bloc resection of superficial gastrointestinal neoplasms.
The procedure is performed under conscious sedation or general anesthesia using a therapeutic endoscope.
After lesion characterization and marking of the resection margins, a submucosal injection solution (e.g., saline mixed with epinephrine, dye, or viscous agents such as hyaluronic acid) is administered to lift the lesion from the muscularis propria.
A circumferential mucosal incision is then made using an endoscopic knife, followed by meticulous submucosal dissection to separate the lesion from the underlying muscle layer.
Hemostasis is achieved throughout the procedure using coagulation forceps or hemostatic devices as needed.
The lesion is removed en bloc whenever possible, and the resected specimen is retrieved for histopathological evaluation.
Post-resection inspection of the artificial ulcer is performed to assess for bleeding
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ESD+surgery
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Endoscopic submucosal dissection (ESD) is a minimally invasive endoscopic technique used for en bloc resection of superficial gastrointestinal neoplasms.
The procedure is performed under conscious sedation or general anesthesia using a therapeutic endoscope.
After lesion characterization and marking of the resection margins, a submucosal injection solution (e.g., saline mixed with epinephrine, dye, or viscous agents such as hyaluronic acid) is administered to lift the lesion from the muscularis propria.
A circumferential mucosal incision is then made using an endoscopic knife, followed by meticulous submucosal dissection to separate the lesion from the underlying muscle layer.
Hemostasis is achieved throughout the procedure using coagulation forceps or hemostatic devices as needed.
The lesion is removed en bloc whenever possible, and the resected specimen is retrieved for histopathological evaluation.
Post-resection inspection of the artificial ulcer is performed to assess for bleeding
Surgery after ESD
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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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Presence of pathological indications for additional surgery
Lasso di tempo: Week1
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According to current guidelines, non-curative resection requiring consideration of additional radical treatment was defined by the presence of submucosal invasion (SM2 invasion), or lymphovascular invasion (LVI-positive), or a positive vertical resection margin (VM-positive).
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Week1
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Actual receipt of additional surgery
Lasso di tempo: Week 1
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Actual receipt of additional surgery was defined as patients who underwent subsequent radical surgical treatment after ESD based on multidisciplinary team (MDT) recommendations, clinician judgment, and patient preference.
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Week 1
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Collaboratori e investigatori
Sponsor
Pubblicazioni e link utili
Pubblicazioni generali
- [1] FERLAY J, COLOMBET M, SOERJOMATARAM I, et al. Global cancer statistics 2020: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries [J]. CA Cancer J Clin, 2021, 71(3): 209-49. [2] EUROPEAN SOCIETY OF GASTROINTESTINAL E. ESGE clinical guideline for the diagnosis and treatment of early esophageal cancer [J]. Endoscopy, 2023, 55(7): 649-67. [3] JAPANESE ESOPHAGEAL S. Japanese guidelines for the treatment of esophageal cancer 2022 edition [J]. Esophagus, 2022, 19(1): 1-124. [4] WANG Z, LI Y, ZHANG M, et al. Non-curative endoscopic submucosal dissection for early esophageal squamous cell carcinoma: risk factors and clinical outcomes [J]. J Gastroenterol Hepatol, 2023, 38(10): 1892-9.
Studiare le date dei record
Studia le date principali
Inizio studio (Effettivo)
Completamento primario (Stimato)
Completamento dello studio (Stimato)
Date di iscrizione allo studio
Primo inviato
Primo inviato che soddisfa i criteri di controllo qualità
Primo Inserito (Effettivo)
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Effettivo)
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo verificato
Maggiori informazioni
Termini relativi a questo studio
Termini MeSH pertinenti aggiuntivi
- Neoplasie per sede
- Neoplasie
- Neoplasie per tipo istologico
- Neoplasie gastrointestinali
- Neoplasie dell'apparato digerente
- Malattie dell'apparato digerente
- Malattie gastrointestinali
- Neoplasie della testa e del collo
- Neoplasie, ghiandolari ed epiteliali
- Malattie esofagee
- Carcinoma
- Neoplasie, cellule squamose
- Carcinoma, cellule squamose
- Neoplasie esofagee
- Carcinoma a cellule squamose dell'esofago
- Procedure chirurgiche, operative
Altri numeri di identificazione dello studio
- B2025-145(2); B2025-134
Piano per i dati dei singoli partecipanti (IPD)
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Informazioni su farmaci e dispositivi, documenti di studio
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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 .
Prove cliniche su ESD
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Kangbuk Samsung HospitalCompletatoMalattie ginecologicheCorea, Repubblica di
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Chinese University of Hong KongReclutamentoDisplasia gastrica | Cancro gastrico in situHong Kong
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Istituto Clinico HumanitasCompletato
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Shandong UniversityReclutamentoCancro gastrico precoce | Dissezione sottomucosa endoscopica | Chirurgia roboticaCina
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Carol Davila University of Medicine and PharmacyReclutamentoNeoplasia colorettale | Neoplasia, stomaco | Neoplasia, esofago | Neoplasia duodenaleRomania
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Region SkaneRitiratoPolipo colorettaleSvezia
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Chinese University of Hong KongReclutamentoCancro gastrico precoce | Neoplasia del colonHong Kong
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Shandong UniversityNon ancora reclutamentoNeoplasie colorettali | Chirurgia robotica | Dissezione sottomucosa endoscopica (ESD)Cina
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Shanghai Zhongshan HospitalEvangelisches Krankenhaus DüsseldorfCompletatoNeoplasie allo stomacoGermania
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Kaiyun LiuNon ancora reclutamentoLesioni colorettali | Dissezione sottomucosa endoscopica (ESD) | FASTER Robot