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A positive clinical trial of carbon-ion radiotherapy for peripherally located stage-I non small cell lung cancer.

A positive clinical trial of carbon-ion radiotherapy for peripherally located stage-I non small cell lung cancer. - Carbon-ion radiotherapy for peripherally located stage-I non small cell lung cancer.(iROCK-1703LU)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000033257
Enrollment
162
Registered
2018-07-03
Start date
2018-07-10
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

Peripherally located stage-I non small cell lung cancer

Interventions

Carbon-ion radiotherapy 1) Based on a total dose of 60.0 Gy(RBE), 54.0 to 64.0 Gy(RBE) / 4 fractions 2) A total dose of 50.0 Gy(RBE) / 1 fraction 3) A total dose of 64.0 to 72.0 Gy(RBE) / 12 to 16

Sponsors

Kanagawa Cancer Center, Kanagawa Prefectural Hospital Organization
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Pathologically confirmed or clinically diagnosed NSCLC 2) Clinically IA-IB diagnosed by imaging examnations including FDG-PET, and peripherally located (2017, UICC 8th) 3) Patients who are judged to be unable to resect lobectomy* by examination with a cancer board including doctors of thoracic surgeon, respiratory medicine and radiation oncologst it is judged that patients can be operated or surgery is possible, but patients who hope carbon-ion radiotherapy *The case of not satisfying even one of this conditions (a) to (f) below shall be defined as inoperable in this study. (a) Postopenative prognosis FEV1.0 > 800ml (b) PaO2 > 65mmHg or SaO2 > 92% (C) 0 to 1 of performance status (ECOG) (d) There is enough cardiac activity, the patients who are judged as operable (e) There is not diabetes that it is hard to control with insulin (f) No severe complications, the patients who are judged as operable 4) Exist of lesion for evaluation 5) Initial treatment for the lesion 6) 0 to 2 of performance status (ECOG) 7) Aged 20 or above at the time of registration 8) Patient who is ineligible for other clinical trials including Advanced Medicine Program B (Sen-shin Iryo B) 9) Written concent obtained for the participation in this study

Exclusion criteria

Exclusion criteria: 1) Severe comorbidities including infection and mental disorders 2) Interstitial pneumonitis on CT images 3) Patient with active double cancer, active and untreated double cancer, except for intraepithelial carcinoma, intramucinous carcinoma or malignancy controlled for a long-term 4) Interstitial pneumonitis on CT images 5) Pregnant women, women who may become pregnant 6) When it is not possible to confirm the intention of the person by the decline of cognitive function 7) Medically or psychologically unsuitable conditions

Design outcomes

Primary

MeasureTime frame
Proportion of patients who developed glade 2 or early severe adverce events related to lung and skin

Secondary

MeasureTime frame
1) Local progression free survival 2) Overall survival 3) Adverse event rate 4) Progression free survival 5) Pattern of recurrences

Countries

Japan

Contacts

Public ContactDr. Daisaku Yoshida

Kanagawa Cancer Center, Kanagawa Prefectural Hospital Organization Ion-beam Radiation Oncology Center

d.yoshida@kcch.jp045-520-2222

Outcome results

None listed

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