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Multicenter prospective observational study on the effectiveness of palliative radiotherapy for gastric cancer with bleeding (JROSG 17-3)

Multicenter prospective observational study on the effectiveness of palliative radiotherapy for gastric cancer with bleeding (JROSG 17-3) - Multicenter prospective observational study on the effectiveness of palliative radiotherapy for gastric cancer with bleeding (JROSG 17-3)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000029580
Enrollment
60
Registered
2017-10-23
Start date
2017-10-23
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Gastric cancer with bleeding

Interventions

None listed

Sponsors

Japanese Radiation Oncology Study Group (JROSG)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) 20 years old or over. 2) Patients with a pathological diagnosis of gastric cancer. 3) Bleeding from gastric cancer or locally recurrent gastric cancer after surgery (diagnosed by gastroscopy, or by melena or hematemesis). 4) Gastric cancer or locally recurrent gastric cancer after surgery can be identified by diagnostic imaging, directly or by marking with a clip. 5) Patients received blood transfusion, or hemoglobin level was less than 8.0 g/dL , within 4 weeks before enrollment. 6) Patients without bleeding from lesions other than gastric cancer or locally recurrent gastric cancer after surgery. 7) Patients with ECOG performance status score 0-3. 8) Signed informed consent.

Exclusion criteria

Exclusion criteria: 1) Gastric cancer or locally recurrent gastric cancer after surgery was previously irradiated. 2) Patients planned to receive curative treatment for gastric cancer. 3) Patients received chemotherapy or molecular targeted therapy within 2 weeks before the planned start date of radiotherapy. 4) Patients planned to receive chemotherapy or molecular targeted therapy within 2 weeks after the planned start date of radiotherapy. 5) Patients receiving anticoagulation therapy. 6) Platelet count was less than 25,000/mm3 within 14 days before enrollment. 7) Patients with disseminated intravascular coagulation. 8) Patients with severe comorbidity (infection, heart failure, liver failure, renal failure, or connective tissue disease). 9) Patients with severe mental disease. 10) Pregnant, lactating, or planning to get pregnant during the study period.

Design outcomes

Primary

MeasureTime frame
Proportion of enrolled patients who achieve hemostasis four weeks after enrollment (intention-to-treat analysis)

Secondary

MeasureTime frame
Proportion of enrolled patients who complete the planned radiotherapy, Adverse events, Change in hemoglobin level, Change in blood transfusion amount, Symptom score, Satisfaction with the intervention, Rebleeding-free interval, Overall survival, Salvage treatment for hemostasis, Performance status

Countries

Japan

Contacts

Public ContactTetsuo Saito

Arao Municipal Hospital Department of Radiation Oncology

tetsuosaito1977@gmail.com0968-63-1115

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026