Unique ID issued by UMIN | UMIN000005109 |
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Receipt number | R000006077 |
Scientific Title | Pharmacokinetic Study of Adjuvant Gemcitabine Therapy for Biliary Tract Cancer after Hepatectomy (KHBO1101) |
Date of disclosure of the study information | 2011/04/01 |
Last modified on | 2019/12/25 17:34:59 |
Pharmacokinetic Study of Adjuvant Gemcitabine Therapy for Biliary Tract Cancer after Hepatectomy (KHBO1101)
Pharmacokinetic Study of Gemcitabine after Hepatectomy
Pharmacokinetic Study of Adjuvant Gemcitabine Therapy for Biliary Tract Cancer after Hepatectomy (KHBO1101)
Pharmacokinetic Study of Gemcitabine after Hepatectomy
Japan |
Biliary Tract Cancer
Hematology and clinical oncology |
Malignancy
NO
To examine the pharmacokinetics of gemcitabine as adjuvant chemotherapy for biliary tract carcinoma after hepatectomy
Pharmacokinetics
Exploratory
Explanatory
Phase I
Pharmacokinetics of gemcitabine and gemcitabine metabolites
Relationship between the pharmacokinetics of gemcitabine and gemcitabine metabolites and adverse events
Interventional
Single arm
Non-randomized
Open -no one is blinded
Historical
1
Treatment
Medicine |
Pharmacokinetic measurement in administration of gemcitabine after Hepatectomy
20 | years-old | <= |
Not applicable |
Male and Female
1)Histologically or cytologically confirmed biliary tract cancer
2)Underwent resection with hepatectomy
3)Over 20 years old
4)Eastern Cooperative Oncology
Group performance status of 0-1
5)No history of earlier chemotherapy or radiotherapy
6)Adequate organ function
7)All patients provided written informed consent
1)History of severe drug allergy
2)Severe comorbid disease(pulmonary fibrosis or interstitial pneumonia, etc.)
3)Active infection
4)Known to be positive for hepatitis B and C virus
5)Pregnant of breastfeeding
12
1st name | Hironobu |
Middle name | |
Last name | Minami |
Kobe university hospital
Medical Oncology/Hematolog
650-0017
7-5-2 Kusunoki-cho, Chuo-ku, Kobe
0783825111
hminami@med.kobe-u.ac.jp
1st name | Yutaka |
Middle name | |
Last name | Fujiwara |
Kobe university hospital
Medical Oncology/Hematolog
650-0017
7-5-2 Kusunoki-cho, Chuo-ku, Kobe
0783825111
fu_ji_@yahoo.co.jp
Kansai Hepatobiliary Oncology Group
Kobe university hospital
Self funding
Kobe university
7-5-1 Kusunoki-cho, Chuo-ku, Kobe
078-382-5111
chiken@med.kobe-u.ac.jp
NO
2011 | Year | 04 | Month | 01 | Day |
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0113259
Unpublished
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0113259
13
We observed the following toxicities: neutropenia (n = 11, 91.7%), leukopenia (n = 10, 83.3%), thrombocytopenia (n = 6, 50.0%), and infection (n = 5, 41.7%). Grade 3 or 4 neutropenia was observed in 25% (n = 3) of patients. There were differences in clearance of gemcitabine and dFdU between our subjects and the subjects who had not undergone hepatectomy.
2019 | Year | 12 | Month | 25 | Day |
Biliary tract cancer (BTC) patients who have undergone surgical resection with major hepatectomy cannot tolerate the standard gemcitabine regimen (1,000 mg/m2 on days 1, 8, and 15 every 4 weeks) due to severe toxicities such as myelosuppression.
Thirteen patients were enrolled from August 2011 to January 2013, with 12 ultimately completing the pharmacokinetic study.
We observed the following toxicities: neutropenia (n = 11, 91.7%), leukopenia (n = 10, 83.3%), thrombocytopenia (n = 6, 50.0%), and infection (n = 5, 41.7%). Grade 3 or 4 neutropenia was observed in 25% (n = 3) of patients.
A pharmacokinetic evaluation of gemcitabine and its main metabolite, 2',2'-difluorodeoxyuridine (dFdU), was conducted at the initial administration of gemcitabine, which was given by intravenous infusion over 30 min at a dose of 800-1,000 mg/m2.
Main results already published
2011 | Year | 03 | Month | 01 | Day |
2011 | Year | 03 | Month | 01 | Day |
2011 | Year | 04 | Month | 01 | Day |
2013 | Year | 06 | Month | 01 | Day |
2013 | Year | 06 | Month | 01 | Day |
2013 | Year | 06 | Month | 30 | Day |
2013 | Year | 12 | Month | 31 | Day |
2011 | Year | 02 | Month | 19 | Day |
2019 | Year | 12 | Month | 25 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000006077
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