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Is Cap Assisted Endoscopy Useful in Acute Upper Gastrointestinal Bleeding ?

Is Cap Assisted Endoscopy Useful in Acute Upper Gastrointestinal Bleeding ?

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07268365
Acronym
CAP
Enrollment
72
Registered
2025-12-05
Start date
2025-10-16
Completion date
2026-11-30
Last updated
2025-12-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cap-assisted Endoscopy, Upper Gastro Intestinal Bleeding, Endoscopy

Keywords

Cap-assisted endoscopy, upper gastro intestinal bleeding, endoscopy

Brief summary

High digestive bleeding (HDH) is a medical emergency associated with high morbidity and mortality rates and significant healthcare costs. Upper endoscopy can locate the bleeding and treat it. However, the source of bleeding can be difficult to identify, even for the most experienced endoscopists, due to the location of the bleeding (posterior wall of the bulb, gastric or duodenal folds, papillary region, esophagogastric junction), instability of the tube due to gastric and pyloric contractions and respiratory movements, leading to longer procedure times, hemostasis failure, or even the absence of bleeding visualization. The use of a cap attached to the endoscope facilitates exploration of blind areas of the colonic mucosa located behind folds, thus reducing the rate of missed polyps and cecal intubation time. To date, there is no study evaluating the systematic use of a cap in patients with suspected high digestive bleeding. A series of four cases demonstrated its benefit, allowing for better exposure of the bleeding lesion, better unfolding of intestinal folds, and thus a more effective and quicker hemostatic treatment.

Interventions

PROCEDUREupper endoscopy

All patients with the inclusion criteria will be randomized (randomization 1:1) to undergo either an upper endoscopy with an endoscopic cap or without a cap

PROCEDURECAP

All patients with the inclusion criteria will be randomized (randomization 1:1) to undergo either an upper endoscopy with an endoscopic cap or without a cap

Sponsors

Centre Hospitalier Universitaire, Amiens
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient \> 18 years old * Upper GI bleeding suspected in presence of melena or hematemesis * Glasgow Blatchford score \> 8 * Upper gastroscopy at Amiens University Hospital * Follow-up at Amiens university hospital * Presence of gastric or duodenal ulcer requiring endoscopic hemostasis (FORREST Ia, Ib, IIa, IIb) * No opposition to the study * No guardianship or curators

Exclusion criteria

* Patient with clinical suspicion of portal hypertension * Known liver failure * Patient with digestive hemorrhage related to a lesion located beyond the 2nd duodenum * Patient with digestive hemorrhage related to a varicose lesion (esophageal or gastric varices) * Patient with bleeding associated with esophagitis * Patient with bleeding associated with angiodysplasias

Design outcomes

Primary

MeasureTime frameDescription
procedure time until endoscopic hemostasis is achieved1 monthprocedure time until endoscopic hemostasis is achieved

Secondary

MeasureTime frameDescription
therapeutic success rate1 monththerapeutic success rate
clinical success rate1 monthclinical success rate
time until bleeding localizationup to 1 monthtime until bleeding localization
duration of hemostasis achievementup to 1 monthduration of hemostasis achievement
endoscope stabilityup to 1 monthassessment of endoscopist satisfaction in terms of endoscope stability
lesion visualizationup to 1 monthlesion visualization
hemostasisup to 1 monthhemostasis

Countries

France

Contacts

Primary ContactClara YZET, MD
yzet.clara@chu-amiens.fr33+3 22 08 88 50

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026