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Over-the-scope Clip Versus Through-the-scope Clip for Endoscopic Hemostasis of High Risk Bleeding Peptic Ulcers

Over-the-scope Clip Versus Through-the-scope Clip for Endoscopic Hemostasis of High Risk Bleeding Peptic Ulcers

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03551262
Acronym
OTSCvsTTS
Enrollment
88
Registered
2018-06-11
Start date
2018-10-26
Completion date
2023-10-26
Last updated
2023-05-06

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

Conditions

Bleeding Peptic Ulcer

Brief summary

To compare in a multicenter, prospective, randomized, controlled trial the efficacy and safety of OTSC versus TTS clip for first-line hemostasis of high risk bleeding peptic ulcers

Detailed description

Despite major advances in the management of non-variceal upper gastrointestinal bleeding (NVUGIB) over the past decade including prevention of peptic ulcer bleeding, optimal use of endoscopic therapy and high-dose proton pump inhibition, this still carries considerable morbidity, mortality and health economic burden Of particular note are the re-bleeding rates, one of the most crucial predictive factors of morbidity and mortality that has not significantly improved as evident from longitudinal data in the past 15 years Although huge advances have been made in terms of therapeutic endoscopic devices available today, complete haemostasis of complicated lesions (i.e. severe bleeding from large vessels or fibrotic ulcer) still remains a challenge and can be difficult to achieve. In particular, traditional clipping devices often appear technically difficult to place and insufficient to provide adequate tissue compression to obliterate large bleeding vessels. The over-the-scope clip (OTSC) (Ovesco Endoscopy AG, Tubingen, Germany) system is a recently developed endoscopic device. In a preliminary experience, it has been successfully used in patients with severe bleeding or deep wall lesions, or perforations of the GI tract. Recent retrospectives studies have demonstrated the efficacy and safety of OTSC in patients undergoing emergency endoscopy for severe acute NVUGIB after failure of conventional techniques and as first-line To the best of the investigator's knowledge, no randomized clinical trial have been performed investigating the use of OTSC as first-line endoscopic treatment in patients with high-risk NVUGIB.

Interventions

DEVICEOTSC

Positioning of OTSC in bleeding peptic ulcer

DEVICETTS clip

Positioning of TTS clip in bleeding peptic ulcer

Sponsors

Azienda USL Modena
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Multicenter, prospective, randomized, controlled

Eligibility

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

Inclusion criteria

* patients with suspected NVUGIB and subsequent endoscopic finding of peptic ulcer (Ia-IIb according to Forrest classification) * age ≥ 18 years

Exclusion criteria

* patients who refused to participate at the trial * pregnancy

Design outcomes

Primary

MeasureTime frameDescription
successful haemostasis rateduring the EGDSdefined as the absence of bleeding upon at least one minute observation after the assigned endoscopic therapy
30-day rebleedingup to 30 daysre-bleeding episodes (per patient), after the primary endoscopic hemostatic treatment, defined as one or more of the following signs: * hematemesis * presence of fresh blood in the nasogastric tube * hemodynamic instability (pulse and blood pressure) * reduction of Hb by more than 2 g/dL over a 24 h period (early recurrence) or over a 7 days period (late recurrence) after initial stabilization
overall clinical successup to 30 daysdefined as successful homeostasis rate without evidence of 30-day rebleeding

Secondary

MeasureTime frameDescription
need for radiologyup to 30 daysfurther radiological procedure because of the previous endoscopic failure
mortalityup to 30 daysnumber of patients dead with no more rebleeding episodes and number of patients dead with rebleeding episodes, despite the endoscopic treatment
need for surgeryup to 30 daysfurther surgical procedure because of the previous endoscopic and radiological failures
lenght of hospital stayup to 30 daysnumber of days during the hospital stay
transfusion requirementsup to 30 daysnumber of transfunsions needed

Countries

Italy

Contacts

Primary ContactMauro Manno, MD
m.manno@ausl.mo.it+39059659250
Backup ContactPaola Soriani
p.soriani@ausl.mo.it+39059659250

Outcome results

None listed

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