Aim: We previously found that low-dose X-ray treatment after systemic administration of acridine orange (AO), which is known to have a low toxicity in animals, inhibited tumor growth in experimental studies using mouse osteosarcoma. In this pilot study, we planned to verify the toxicity of intravenous injection of low-dose AO in humans and investigate the anticancer effect of radiation after systemic AO administration (iAOR) for human cancer. Patients and Methods: Eight patients with terminal cancer were treated with iAOR. Results: None of the patients exhibited an adverse effect from AO injection. Three out of the five patients who received a full course of iAOR exhibited clinical or image-based responses, whereas two patients did not. Conclusion: The systemic administration of AO was confirmed not to be toxic in humans, and iAOR was suggested to be potentially effective against radioresistant cancer.
Titolo: | Clinical trial of radiotherapy after intravenous injection of acridine orange for patients with cancer | |
Autore/i: | Kusuzaki, Katsuyuki; Takai, Tetsuo; Yoshimura, Hitoshi; Inoue, Kazuya; Takai, Shigeo; Baldini, Nicola | |
Autore/i Unibo: | ||
Anno: | 2018 | |
Rivista: | ||
Digital Object Identifier (DOI): | http://dx.doi.org/10.21873/anticanres.12248 | |
Abstract: | Aim: We previously found that low-dose X-ray treatment after systemic administration of acridine orange (AO), which is known to have a low toxicity in animals, inhibited tumor growth in experimental studies using mouse osteosarcoma. In this pilot study, we planned to verify the toxicity of intravenous injection of low-dose AO in humans and investigate the anticancer effect of radiation after systemic AO administration (iAOR) for human cancer. Patients and Methods: Eight patients with terminal cancer were treated with iAOR. Results: None of the patients exhibited an adverse effect from AO injection. Three out of the five patients who received a full course of iAOR exhibited clinical or image-based responses, whereas two patients did not. Conclusion: The systemic administration of AO was confirmed not to be toxic in humans, and iAOR was suggested to be potentially effective against radioresistant cancer. | |
Data stato definitivo: | 2018-02-23T22:31:26Z | |
Appare nelle tipologie: | 1.01 Articolo in rivista |