| Unique ID issued by UMIN | UMIN000056183 |
|---|---|
| Receipt number | R000051591 |
| Scientific Title | Single-center prospective study of the relationship between the changes of immunological and nutritional values before and after radiation therapy and prognosis |
| Date of disclosure of the study information | 2024/11/18 |
| Last modified on | 2026/05/10 09:46:38 |
Single-center prospective study of the relationship between the changes of immunological and nutritional values before and after radiation therapy and prognosis
Single-center prospective study of the relationship between the changes of immunological and nutritional values before and after radiation therapy and prognosis
Single-center prospective study of the relationship between the changes of immunological and nutritional values before and after radiation therapy and prognosis
immunological and nutritional study
| Japan |
Lung cancers
| Radiology |
Malignancy
NO
A prospective analysis of how the changes of immunological and nutritional values before and after chest radiation therapy affected the prognosis of patients.
Efficacy
Confirmatory
Others
Not applicable
Overall survival, Local control rate, Progression free survival, Local/regional lymphatic recurrence rate, Distant metastatic rate.
The occurrence rate of radiation-induced lung injury and esophagitis
Observational
| 18 | years-old | <= |
| Not applicable |
Male and Female
Patients who underwent radiation therapy for chest disease from Jan 1, 2020 to December 31, 2023
Patients for whom the principal investigator and the research coordinator are deemed unsuitable for participation in this study
250
| 1st name | Mitsuhiko |
| Middle name | |
| Last name | Oguri |
Shizuoka General Hospital
Department of radiology
420-8527
4-27-1 Kita Ando Aoi-ku, Shizuoka City
+81-54-247-6111
kurikuriayumi@gmail.com
| 1st name | Zhe |
| Middle name | |
| Last name | Chen |
University of Yamanashi Hospital
Department of radiology
409-3898
1110 Shimokato, Chuo, Yamanashi
+81-55-273-1111
z.chenmd@live.com
Department of radiology, Shizuoka General Hospital
Department of radiology, Shizuoka General Hospital
Other
Shizuoka General Hospital
4-27-1 Kita Ando Aoi-ku, Shizuoka City
+81-54-247-6111
z.chenmd@live.com
NO
| 2024 | Year | 11 | Month | 18 | Day |
The study protocol has not been publicly released.
Published
https://www.nature.com/articles/s41598-026-45248-z
92
Eighty-two patients were analyzed. At a median follow-up of 30.2 months, 2-year OS, LCR, and DFFR were 85.4%, 86.5%, and 80.1%. High mGPS was significantly associated with inferior OS and remained an independent prognostic factor in both the overall and SBRT cohorts.
| 2026 | Year | 05 | Month | 10 | Day |
| 2026 | Year | 03 | Month | 19 | Day |
The median age was comparable between the low and high mGPS groups (78 vs. 79 years, p = 0.432). Patients in the high mGPS group were more frequently male than those in the low mGPS group (84.8% vs. 61.2%, p = 0.027). The distribution of disease stage and the presence or absence of pathological confirmation did not significantly differ between groups. However, SBRT was less frequently administered in the high mGPS group than in the low mGPS group (54.5% vs. 79.6%, p = 0.030).
A total of 92 patients were enrolled between January 2021 and March 2023. After excluding 4 patients who withdrew consent and 6 patients with incomplete data, 82 patients were included in the final analysis.
Adverse events were not predefined as study endpoints and were not collected or analyzed in this analysis.
The primary endpoint was 2-year overall survival (OS). Secondary endpoints included 2-year local control rate (LCR) and distant failure-free rate (DFFR).
Completed
| 2020 | Year | 10 | Month | 19 | Day |
| 2021 | Year | 01 | Month | 07 | Day |
| 2021 | Year | 04 | Month | 01 | Day |
| 2023 | Year | 12 | Month | 31 | Day |
| 2024 | Year | 09 | Month | 01 | Day |
| 2024 | Year | 09 | Month | 01 | Day |
| 2025 | Year | 05 | Month | 01 | Day |
Observation and inspection items
1. Patient background (age, sex, complications, medical history, smoking history, family history, presence or absence of allergies)
2. Physical findings (lesion site, height, weight, BMI)
3. Nutrition status questionnaire (Patient Generated-Subjective Global Assessment)
4. Peripheral blood test findings (peripheral blood findings, white blood cell image, biochemical test findings)
5. Physiological test findings (respiratory function test findings)
6. Histopathological results (tumor diameter, histological type, disease findings, background lung findings)
7. Radiation therapy related indicators (irradiation dose, number of irradiations, lung dose, cardiac dose, esophageal dose, etc.)
8. Prognosis description (presence or absence of recurrence, presence or absence of adverse events, date of final survival confirmation, live or death, date and time of death)
| 2024 | Year | 11 | Month | 18 | Day |
| 2026 | Year | 05 | Month | 10 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000051591