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Purastat Prevention Delayed Bleeding Duodenum

A Study to Evaluate the Effectiveness of Purastat® in the Prevention of Delayed Bleeding After EMR of Non-ampullary Duodenal Lesions

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04629768
Enrollment
59
Registered
2020-11-16
Start date
2020-10-02
Completion date
2023-09-30
Last updated
2020-11-16

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

Conditions

Lesion; Duodenum

Keywords

Purastat, EMR duodenum

Brief summary

PuraStat is a viscous solution of synthetic peptides that provides a physical barrier to facilitate hemostasis. It is indicated for haemostasis in a variety of surgical indications. In this study the efficacy of PuraStat in reducing delayed bleeding following duodenal endoscopic mucosal resection (EMR) will be assessed. PuraStat will be applied to the EMR defect after the resection. The presence of active bleeding or high risk stigma of bleeding will be observed on an esophagogastroduodenoscopy (EGD) performed 1 day after the duodenal EMR. Furthermore the presence of clinical signs of delayed bleeding, other adverse events and the feasibility of PuraStat application will be assessed.

Interventions

DEVICEPuraStat

Purastat is applied to the EMR defect

Sponsors

3-D Matrix Europe SAS
CollaboratorINDUSTRY
Prof. Dr. Raf Bisschops
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

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

Inclusion criteria

* Duodenal non-ampullary mucosal lesion ≥ 10 mm * ≥ 18y of age * Informed consent obtained

Exclusion criteria

* Ampulloma * Submucosal lesion * Lesion \< 10 mm * \>1 lesion resected * Active use of anticoagulant or antithrombotic medication other than aspirin * Known clotting disorder * Inability to give informed consent * \< 18y of age

Design outcomes

Primary

MeasureTime frameDescription
The presence of active bleeding or high risk stigma of bleeding1 day after EMROn an EGD, performed the day after the duodenal EMR with PuraStat application, the presence of active bleeding or the presence of visible vessels after removal of a blood clot will be observed

Secondary

MeasureTime frameDescription
The presence of clinical signs of delayed bleeding'During hospital stay, assessed up to 10 days' and '30 days after EMR'The presence of hematemesis, melena, hemoglobin/hematocrit drop, hypotension or shock will be observed in the patients that had duodenal EMR with PuraStat application.
The presence of other adverse events'During hospital stay, assessed up to 10 days' and '30 days after EMR'The presence of adverse events like perforation, severe pain, fever… will be observed in the patients that had duodenal EMR with Purastat application
The feasibility of PuraStat application: AmountDuring EMR procedureThe amount of PuraStat will be investigated: Volume in mL
The feasibility of PuraStat application: EaseDuring EMR procedureThe ease of application will be investigated: Questionnaire will be answered by the endoscopist.
The feasibility of Purastat application: CoverageDuring EGD procedureIs PuraStat covering the resection defect the day after the EMR? This will be investigated by questionnaire that will be answered by the endoscopist who performs the EGD

Countries

Belgium

Contacts

Primary ContactRaf Bisschops
raf.bisschops@uzleuven.be+3216342161
Backup ContactIngrid Demedts
ingrid.demedts@uzleuven.be+3216345518

Outcome results

None listed

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