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Research on cardiac dysfunction after carbon-ion radiotherapy

Research on cardiac dysfunction after carbon-ion radiotherapy - Research on cardiac dysfunction after carbon-ion radiotherapy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000055447
Enrollment
30
Registered
2024-09-09
Start date
2024-09-10
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

Esophageal cancer, Hepatocellular carcinoma, Intrahepatic bile duct cancer

Interventions

None listed

Sponsors

National Institutes for Quantum Science and Technology
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Persons aged 18 or over at the time of obtaining consent. Gender is not a consideration. 2) Those who have been diagnosed with esophageal cancer, hepatocellular carcinoma, or intrahepatic bile duct cancer and will undergo carbon ion radiotherapy. 3) Those who are expected to have their heart included in the irradiation field, as described in 2). 4) Those who can regularly visit QST Hospital for at least two years after the end of carbon ion beam irradiation. 5) Those who are judged by the researcher to be able to understand the consent document.

Exclusion criteria

Exclusion criteria: 1) People who cannot have an MRI scan due to claustrophobia, pacemakers, or magnetic metals in the body. 2) People with a history of contrast agent allergies, or people with low kidney function who cannot have a contrast MRI scan. 3) People with serious complications, or people who have a history of these complications and who are judged by the researcher to be unsuitable for this study. 4) Those who are pregnant or may be pregnant, or who are breastfeeding. 5) Others who are judged by the researcher to be unsuitable as a research subject.

Design outcomes

Primary

MeasureTime frame
Occurrence of Grade 3 or higher cardiac adverse events occurring between 3 and 24 months after the end of carbon-ion radhiotherapy

Countries

Japan

Contacts

Public ContactTetsuro Isozaki

National Institutes for Quantum Science and Technology QST Hospital Department of Radiology

isozaki.tetsuro@qst.go.jp043-206-3306

Outcome results

None listed

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