| Unique ID issued by UMIN | UMIN000061695 |
|---|---|
| Receipt number | R000070593 |
| Scientific Title | Effect of Ozone Nanobubble Water on Chemotherapy-Induced Oral Mucositis |
| Date of disclosure of the study information | 2026/06/01 |
| Last modified on | 2026/05/26 15:16:31 |
Effect of Ozone Nanobubble Water on Chemotherapy-Induced Oral Mucositis
Effect of Ozone Nanobubble Water on Chemotherapy-Induced Oral Mucositis
Effect of Ozone Nanobubble Water on Chemotherapy-Induced Oral Mucositis
Effect of Ozone Nanobubble Water on Chemotherapy-Induced Oral Mucositis
| Japan |
colorectal or gastric cancer receiving chemotherapy regimens including FOLFOX or XELOX.
| Gastroenterology | Gastrointestinal surgery |
Malignancy
NO
To compare the incidence and severity of chemotherapy-induced oral mucositis and quality of life (QOL) in patients with gastrointestinal cancers undergoing chemotherapy, between those receiving oral rinsing with ozonated nanobubble water and those receiving standard oral care.
Safety,Efficacy
Incidence of oral mucositis after chemotherapy.
Severity of oral mucositis and time to onset
Quality of life (QOL)
Taste disorder
Interventional
Single arm
Non-randomized
Open -no one is blinded
Historical
1
Prevention
| Other |
Participants will perform oral rinsing with ozone nano-bubble water three times daily after tooth brushing during the first cycle of chemotherapy.
| 20 | years-old | <= |
| Not applicable |
Male and Female
Participants who meet all of the following criteria will be eligible for inclusion:
1.Patients with colorectal or gastric cancer scheduled to receive chemotherapy regimens including FOLFOX or XELOX
2.Patients who are able to safely perform oral rinsing without choking or aspiration
3.Patients aged 20 years or older at the time of informed consent
4.Patients who have provided written informed consent after receiving adequate explanation using an informed consent document
Patients meeting any of the following criteria will be excluded:
1.Patients who are unable to safely and appropriately perform oral rinsing due to swallowing disorders, impaired consciousness, or cognitive impairment
2.Patients with a history of hypersensitivity to any component of ozonated nanobubble water
3.Patients judged by the principal investigator to be inappropriate for participation in this study for safety reasons
50
| 1st name | Osamu |
| Middle name | |
| Last name | Itano |
International University of Health and Welfare Narita Hospital
Department of Hepato-Biliary-Pancreatic and Gastrointestinal Surgery
286-8520
852 Hatakeda, Narita, Chiba
0476-35-5600
itano@ihwg.jp
| 1st name | Ami |
| Middle name | |
| Last name | Nishijima |
International University of Health and Welfare Narita Hospital
Department of Hepato-Biliary-Pancreatic and Gastrointestinal Surgery
286-8520
852 Hatakeda, Narita, Chiba
0476-35-5600
anishijima@ihwg.jp
International University of Health and Welfare
International University of Health and Welfare
Other
Nanosui Company
Institutional review board, International University of Health and Welfare
852 Hatakeda, Narita, Chiba
0476-35-5600
rinri_md@iuhw.ac.jp
NO
| 2026 | Year | 06 | Month | 01 | Day |
Unpublished
Preinitiation
| 2026 | Year | 05 | Month | 29 | Day |
| 2026 | Year | 07 | Month | 01 | Day |
| 2027 | Year | 07 | Month | 31 | Day |
| 2026 | Year | 05 | Month | 26 | Day |
| 2026 | Year | 05 | Month | 26 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070593