- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT07299071
Randomisert kontrollert studie som evaluerer effektiviteten av CAD ved screening-koloskopi for å redusere risikoen for avansert adenom etter 3 år. (IA-COLO 2)
The occurrence of interval cancers after colonoscopy raises the possibility of missed lesions. High- performance computer aided diagnosis (CAD) systems have been specially designed for the detection of colorectal lesions (CAD for detection is named CADe). The use of CADe improves adenoma detection in screening colonoscopy. The potential of CADe system in reducing the rate of progression to advanced polyps or interval cancer between two colonoscopies remains still uncertain.
Studieoversikt
Status
Intervensjon / Behandling
Detaljert beskrivelse
Patients will be enrolled after a pre-colonoscopy consultation and risk-assessment for colorectal cancer. The screening colonoscopy will be performed by an investigator. Patients will be randomized in the endoscopy room after confirmed cecal intubation and quality of bowel preparation. Randomization into two groups: standard colonoscopy vs. colonoscopy with CADe (CAD EYE or GENIUS) (1:1). A follow-up consultation will be scheduled one-month postcolonoscopy for delivery of histological results and then at 3 years in order to organize the next colonoscopy. As part of the study, a new control colonoscopy will be scheduled for patients with high risk of CRC at 3 years. The 3-year control colonoscopy will be performed with the CAD system for all patients. The colonoscopy will be performed by another investigator who does not know the results nor the type of the first colonoscopy (evaluator blinded). In the low-risk group, we will collect follow-up data as part of routine care, including the results of colonoscopies performed outside of the protocol
Studietype
Registrering (Antatt)
Fase
- Ikke aktuelt
Kontakter og plasseringer
Studiekontakt
- Navn: Arthur BERGER, MD
- Telefonnummer: +335 57 67 49 31
- E-post: arthur.berger@chu-bordeaux.fr
Studiesteder
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Bayonne, Frankrike, 64100
- Har ikke rekruttert ennå
- CH de la Côte Basque
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Ta kontakt med:
- Felix GOUTORBE, MD
- Telefonnummer: +33 5.59.44.31.36
- E-post: f.goutorbe@ch-cotebasque.fr
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Hovedetterforsker:
- Félix GOUTORBE, MD
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Brest, Frankrike, 29200
- Har ikke rekruttert ennå
- CHU Brest la Cavale Blanche
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Ta kontakt med:
- Lucille QUENEHERVE, MD
- Telefonnummer: +332.98.34.71.16
- E-post: lucille.queneherve@chu-brest.fr
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Hovedetterforsker:
- Lucille QUENEHERVE, MD
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Carhaix-Plouguer, Frankrike, 29270
- Har ikke rekruttert ennå
- Hôpital de Carhaix
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Ta kontakt med:
- Rubeshen Pillay ARNACHELUM, MD
- E-post: rubeshen-pillay.arnachellum@chu-brest.fr
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Hovedetterforsker:
- Rubeshen Pillay ARNACHELUM
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Charenton-le-Pont, Frankrike, 94220
- Har ikke rekruttert ennå
- Clinique Paris Bercy
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Ta kontakt med:
- David KARSENTI, MD
- Telefonnummer: +331.43.96.78.34
- E-post: karsenti.paris@gmail.com
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Hovedetterforsker:
- David KARSENTI, MD
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Limoges, Frankrike, 87042
- Har ikke rekruttert ennå
- CHU de Limoges
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Ta kontakt med:
- Rémi COLLIN, MD
- Telefonnummer: +335.55.05.55.55
- E-post: remi.collin@chu-limoges.com
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Hovedetterforsker:
- Rémi COLLIN, MD
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Marseille, Frankrike, 13009
- Har ikke rekruttert ennå
- Institut Paoli Calmettes
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Hovedetterforsker:
- Jean-Philippe RATONE, MD
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Ta kontakt med:
- Jean-Philippe RATONE, MD
- Telefonnummer: +334 91 22 35 68
- E-post: ratonej@ipc.unicancer.fr
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Nantes, Frankrike, 44300
- Har ikke rekruttert ennå
- Clinique Jules Verne
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Ta kontakt med:
- Bertrand BRIEAU, MD
- Telefonnummer: +332.51.17.34.00
- E-post: bertrand.brieau@gmail.com
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Hovedetterforsker:
- Bertrand BRIEAU, MD
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Nîmes, Frankrike, 30029
- Har ikke rekruttert ennå
- CHU Nîmes
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Hovedetterforsker:
- Ludovic CAILLO, MD
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Ta kontakt med:
- Ludovic CAILLO, MD
- Telefonnummer: +334.66.68.31.83
- E-post: ludovic.caillo@chu-nimes.fr
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Paris, Frankrike, 75020
- Har ikke rekruttert ennå
- APHP - Hôpital Tenon
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Ta kontakt med:
- Antoine GUILLOUX, MD
- Telefonnummer: +331.56.01.63.16
- E-post: antoine.guilloux@aphp.fr
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Hovedetterforsker:
- Antoine GUILLOUX, MD
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Paris, Frankrike, 75015
- Har ikke rekruttert ennå
- Aphp-Hegp
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Ta kontakt med:
- Guillaume PERROD, MD
- Telefonnummer: +331.56.09.57.00
- E-post: guillaume.perrod@aphp.fr
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Hovedetterforsker:
- Guillaume PERROD, MD
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Paris, Frankrike, 75012
- Har ikke rekruttert ennå
- APHP - Hôpital Saint Antoine
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Ta kontakt med:
- Xavier DRAY, MD
- Telefonnummer: +331.49.28.27.10
- E-post: xavier.dray@aphp.fr
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Hovedetterforsker:
- Xavier DRAY, MD
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Pessac, Frankrike, 33604
- Rekruttering
- CHU Bordeaux - Hôpital Haut Lévêque
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Hovedetterforsker:
- Arthur BERGER, MD
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Ta kontakt med:
- Arthur BERGER, MD
- Telefonnummer: +335 57 67 49 31
- E-post: arthur.berger@chu-bordeaux.fr
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Rennes, Frankrike, 35000
- Har ikke rekruttert ennå
- CHU de Rennes
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Hovedetterforsker:
- Timothée WALLENHORST, MD
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Ta kontakt med:
- Timothée WALLENHORST, MD
- Telefonnummer: +332.99.28.43.21
- E-post: timothee.wallenhorst@chu-rennes.fr
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Toulouse, Frankrike, 31076
- Har ikke rekruttert ennå
- Clinique Pasteur
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Ta kontakt med:
- Mathieu GUIVARCH, MD
- Telefonnummer: +331.49.28.27.10
- E-post: mguivarch@clinique-pasteur.com
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Hovedetterforsker:
- Mathieu GUIVARCH, MD
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Vandœuvre-lès-Nancy, Frankrike, 54511
- Har ikke rekruttert ennå
- CHRU de Nancy - Hôpital Brabois Adultes
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Ta kontakt med:
- Marion SCHAEFER, MD
- Telefonnummer: +333.83.15.41.49
- E-post: m.schaefer@chru-nancy.fr
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Hovedetterforsker:
- Marion SCHAEFER, MD
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Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Beskrivelse
Inclusion Criteria:
- Patients over 18 years of age with indication for colonoscopy as part of a screening program, after a positive immunological (FIT) test, and/or for personal or family history of colorectal cancer and/or personal history of colonic adenomas and/or sessile serrated polyp,
- Written informed consent signed
- Patients covered by a health-care insurance.
Exclusion Criteria:
- Failed complete colonoscopy, defined by the absence of cecal intubation or identification of the terminal ileum.
- Inadequate bowel preparation (Boston bowel preparation score < 6, and/or least at one part of colon with score ≤ 1)
- An infiltrative tumor was diagnosed during colonoscope insertion time, not accessible to endoscopic resection and likely to require surgical management (a procedure where part of the colon may need to be removed).
- Patient under guardianship or protection
- Pregnant women
- Not fluent in French or illiterate
- Personal history of inflammatory bowel disease
- Personal history of genetic predisposition of CRC
- Personal history of major colorectal surgery involving total or subtotal colectomy
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Primært formål: Diagnostisk
- Tildeling: Randomisert
- Intervensjonsmodell: Parallell tildeling
- Masking: Trippel
Våpen og intervensjoner
Deltakergruppe / Arm |
Intervensjon / Behandling |
|---|---|
|
Placebo komparator: Standard colonoscopy
Patients will be enrolled after a pre-colonoscopy consultation and risk-assessment for colorectal cancer. The screening colonoscopy will be performed by an investigator. Patients will be randomized in the endoscopy room after confirmed cecal intubation and quality of bowel preparation. Patient has standard colonoscopy |
Colonoscopy standard (without CADe) |
|
Aktiv komparator: Colonoscopy with CADe
Patients will be enrolled after a pre-colonoscopy consultation and risk-assessment for colorectal cancer. The screening colonoscopy will be performed by an investigator. Patients will be randomized in the endoscopy room after confirmed cecal intubation and quality of bowel preparation. Patient has colonoscopy with CADe (CAD EYE or GENIUS) |
colonoscopy with CADe |
Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
Advanced adenoma
Tidsramme: 36 months
|
The proportion of patients presenting at least one advanced adenoma detected after a 3-year follow-up period. An advanced adenoma is defined as an adenoma or sessile serrate adenoma (SSL) larger than 1cm (size confirmed by the CAD system and/or size estimation by snare), and/or with high-grade dysplasia or neoplasia (confirmed by histological analysis). |
36 months
|
Sekundære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
Number of adenoma
Tidsramme: 36 months
|
Average number of adenoma or SSL (confirmed by histological analysis) detected in each patient during screening colonoscopy after a 3-year follow-up period |
36 months
|
|
Estimation of the sensitivity of CADx
Tidsramme: Day0, 36 months
|
Estimated sensitivity of CADx (CAD for characterization is named CADx) for the diagnosis and evaluation of colonic polyp's malignancy, with histologic analysis in each center as a reference diagnosis. |
Day0, 36 months
|
|
Estimation of the specificity of CADx
Tidsramme: DAY 0, 36 months
|
Estimated specificity of CADx (CAD for characterization is named CADx) for the diagnosis and evaluation of colonic polyp's malignancy, with histologic analysis in each center as a reference diagnosis. |
DAY 0, 36 months
|
|
Cost of CADe and classical colonoscopy
Tidsramme: Day 0, 36 months
|
The cost of CADe and classical colonoscopy will be estimated using a bottom-up micro costing approach |
Day 0, 36 months
|
Samarbeidspartnere og etterforskere
Sponsor
Studierekorddatoer
Studer hoveddatoer
Studiestart (Faktiske)
Primær fullføring (Antatt)
Studiet fullført (Antatt)
Datoer for studieregistrering
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Faktiske)
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Ytterligere relevante MeSH-vilkår
- Neoplasmer etter nettsted
- Neoplasmer
- Patologiske tilstander, anatomiske
- Tarmsykdommer
- Gastrointestinale neoplasmer
- Neoplasmer i fordøyelsessystemet
- Sykdommer i fordøyelsessystemet
- Gastrointestinale sykdommer
- Intestinale neoplasmer
- Rektale sykdommer
- Kolonsykdommer
- Polypper
- Patologiske tilstander, tegn og symptomer
- Kolorektale neoplasmer
- Tarmpolypper
Andre studie-ID-numre
- CHUBX 2024/48
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