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Endoscopic Application of Hemostatic Drug Powder in Lower Gastrointestinal Bleeding: A Pilot Study

Endoscopic Application of Hemostatic Drug Powder in Lower Gastrointestinal Bleeding: A Pilot Study

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07679139
Enrollment
60
Registered
2026-07-01
Start date
2026-07-01
Completion date
2027-12-31
Last updated
2026-07-01

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

Conditions

Bleeding After GI Endoscopy

Keywords

lower gastrointestinal bleeding, tranexamic acid, sucralfate

Brief summary

This clinical trial will enroll patients at National Cheng Kung University Hospital. All patients who are hospitalized for lower gastrointestinal bleeding and undergo colonoscopy will be invited to participate. This study uses random allocation, with one Intervention group and one Standard group. Both groups will receive standard endoscopic hemostasis. Afterward, patients in the Intervention group will receive local administration of 1.5 g of tranexamic acid and 3 g of sucralfate. Following the endoscopic procedure, patients will be directly observed for 5 minutes to confirm successful hemostasis. All patients will be followed for 28 days to assess the occurrence of post-procedural rebleeding.

Detailed description

This single-center randomized controlled study was conducted at our hospital and was approved by the hospital's Institutional Review Board (A-BR-115-031). Patients with confirmed LGIB were recruited. This clinical trial will enroll patients at National Cheng Kung University Hospital. All patients who are hospitalized for lower gastrointestinal bleeding and undergo colonoscopy will be invited to participate. This study uses random allocation, with one Intervention group and one Standard group. Both groups will receive standard endoscopic hemostasis. All the enrolled patients underwent standard endoscopic hemostasis by local injection of diluted epinephrine combined with heater probe coagulation, hemoclipping, and/or band ligation. Afterward, patients in the Intervention group will receive local administration of 1.5 g of tranexamic acid and 3 g of sucralfate. Following the endoscopic procedure, patients will be directly observed for 5 minutes to confirm successful hemostasis. All patients will be followed for 28 days to assess the occurrence of post-procedural rebleeding.

Interventions

DRUGTranexamic acid and sucralfate powder spray

All the enrolled patients underwent standard endoscopic hemostasis by local injection of diluted epinephrine combined with heater probe coagulation, hemoclipping, and/or band ligation. Patients in the Intervention group will receive local administration of 1.5 g of tranexamic acid and 3 g of sucralfate.

OTHERStandard endsocopic hemostasis

All the enrolled patients underwent standard endoscopic hemostasis by local injection of diluted epinephrine combined with heater probe coagulation, hemoclipping, and/or band ligation.

Sponsors

National Cheng-Kung University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Intervention model description

Both groups will receive standard endoscopic hemostasis, including local injection of diluted epinephrine combined with heater probe coagulation, hemoclipping, and/or band ligation. Afterward, patients in the Intervention group will receive local administration of 1.5 g of tranexamic acid and 3 g of sucralfate. Following the endoscopic procedure, patients will be directly observed for 5 minutes to confirm successful hemostasis. All patients will be followed for 28 days to assess the occurrence of post-procedural rebleeding.

Eligibility

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

Inclusion criteria

* patients suspect lower gastrointestinal bleeding

Exclusion criteria

* absence of indication for endoscopic hemostasis * known allergy to sucralfate, TXA * presence of a hollow organ perforation

Design outcomes

Primary

MeasureTime frameDescription
Rebleeding within 28 days28 daysThe primary outcome was rebleeding within 28 days, defined as recurrence of bleeding from the index lesion. Clinical indicators included persistent melena, hematochezia, hemodynamic instability (systolic blood pressure \< 90 mm Hg or heart rate \> 120 bpm), and a drop in serum hemoglobin greater than 2 g/dL. Subsequent colonoscopy should be performed for confirmation and hemostasis intervention.

Secondary

MeasureTime frameDescription
index lesion rebleeding requiring transarterial embolization or emergent surgery28 daysindex lesion rebleeding requiring transarterial embolization or emergent surgery
the duration of hospitalization28 daysthe duration of hospitalization
transfusion units of packed red blood cells28 daystransfusion units of packed red blood cells
bleeding related mortality28 daysbleeding related mortality

Contacts

CONTACTHsueh-Chien Chiang, MD
scion456scion@gmail.com+886910890307
CONTACTXi-Zhang Lin
linxz@mail.ncku.edu.tw8862353535
PRINCIPAL_INVESTIGATORHsueh-Chien Chiang

National Cheng-Kung University Hospital

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 2, 2026