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A clinical study to evaluate the efficacy of AHCC(R) in reducing bone marrow suppression caused by chemotherapy for urothelial carcinoma.

An open-label, exploratory clinical study to evaluate the efficacy of AHCC(R) in reducing bone marrow suppression caused by chemotherapy for urothelial carcinoma.

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs011240005
Enrollment
94
Registered
2024-04-16
Start date
2024-05-01
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

urothelial cancer

Interventions

Sponsors

Abe Takashige
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Subject A 1) Subjects ranging in age from 18 to 84 at informed consent. 2) Subjects diagnosed with locally advanced or metastatic urothelial carcinoma. 3) Subjects scheduled to receive at least three courses of gemcitabine/cisplatin (GC), gemcitabine/carboplatin (GCb) regimen, or GC+Durvalumab regimen. 4) Subjects who can make self-judgment and voluntarily gave written informed consent. Subject B 1) Subjects ranging in age from 20 to 84 at the start of GC or GCb regimen. 2) Subjects diagnosed with locally advanced or metastatic urothelial carcinoma at the start of GC or GCb regimen. 3) Subjects who have received at least three courses of GC or GCb regimen as chemotherapy for locally advanced or metastatic urothelial carcinoma. 4) Subjects who do not offer exclusion.

Exclusion criteria

Exclusion criteria: Subject A 1) Subjects with active overlapping cancers (concurrent overlapping cancers) or iatrogenic overlapping cancers with a disease-free interval of five years or less. 2) Subjects receiving immunosuppressive doses of corticosteroids 3) Subjects who are continuously taking immunostimulant supplements. 4) Subjects with psychosis or psychiatric symptoms that make it difficult for them to participate in this study. 5) Subjects with hepatic impairment or renal impairment. 6) Subjects with a serious allergy to drug. 7) Subjects taking dietary supplements derived from mushroom or basidiomycetes since one month before the start of intake test food. 8) Subjects with an allergy to dietary supplements derived from mushroom or basidiomycetes. 9) Subjects with a history of gastrectomy or malabsorption syndrome. 10) Subjects who were pregnant or breast feeding. 11) Subjects with oral intake difficulties. 12) Subjects enrolled in other clinical trials or clinical research. 13) Subjects who were judged not appropriate for this study by the principal investigator or the subinvestigator. Subject B 1) Patients with active overlapping cancers (concurrent overlapping cancers) or iatrogenic overlapping cancers with a disease-free interval of five years or less at the start of GC or GCb regimen. 2) Subjects who were pregnant or breast feeding at the start of GC or GCb regimen. 3) Subjects enrolled in other clinical trials or clinical research at the start of GC or GCb regimen. 4) Subjects who were judged not appropriate for this study by the principal investigator or the subinvestigator.

Design outcomes

Primary

MeasureTime frame
The rate of Grade 3 and 4 of maximum Grade of myelosuppression in each subject who received three or four courses of chemotherapy

Secondary

MeasureTime frame
A) Cumulative number of G-CSG administered relative to the number of courses of chemotherapy B) Dose, withdrawal, dose reduction or discontinuation of chemotherapy: relative dose intensity (RDI) and change rate of RDI C) Neutrophil and platelet counts D) Alb and CRP levels, and Glasgow Prognostic Score (GPS) based on them E) Hb and Cre levels, and Cancer and Aging Research Group (CARG) Score based on them F) Psoas muscle mass index (PMI)

Contacts

Public ContactRyuji Matsumoto

Hokkaido University Graduate School of Medicine

ryu-matsumoto@amber.plala.or.jp+81-11-706-5966

Outcome results

None listed

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