Unique ID issued by UMIN | UMIN000036158 |
---|---|
Receipt number | R000041195 |
Scientific Title | An exploratory study of PRecision dOsing of moLecular targeted agents based On therapeutic drug monitoriNG |
Date of disclosure of the study information | 2019/03/11 |
Last modified on | 2020/04/30 16:08:17 |
An exploratory study of PRecision dOsing of moLecular targeted agents based On therapeutic drug monitoriNG
PROLONG study
An exploratory study of PRecision dOsing of moLecular targeted agents based On therapeutic drug monitoriNG
PROLONG study
Japan |
1) Colorectal cancer
2) Gastrointestinal stromal tumors
3) Hepatocellular carcinoma
4) Renal cell carcinoma
5) Soft tissue sarcoma
Gastroenterology | Hepato-biliary-pancreatic medicine | Gastrointestinal surgery |
Hepato-biliary-pancreatic surgery | Orthopedics | Urology |
Malignancy
YES
We will reveal the clinical usefulness of pharmacokinetically (PK)-guided dosing strategy of molecular targeted agents (regorafenib, pazopanib, and axitinib) in the determination of a tolerable maintenance dose for prolonged duration of treatment in advanced cancer patients. In addition, we will explore associations between drug exposure and clinical efficacy and safety. Furthermore, we will clarify the impact of genetic polymorphisms on the interindividual variability in plasma and urine drug concentrations.
PK,PD
Exploratory
Not applicable
To reveal the clinical benefit of therapeutic drug monitoring (TDM) of molecular targeted agents (regorafenib, pazopanib, and axitinib) in terms of prolonged duration of treatment by determining a tolerable maintenance dose in individual patients, compared with the empirical approach based only on clinical and laboratory findings.
1) To explore associations between drug exposure and clinical efficacy and safety.
2) To clarify the impact of genetic polymorphisms on the interindividual variability in plasma and urine drug concentrations.
Interventional
Single arm
Non-randomized
Open -no one is blinded
Historical
1
Treatment
Medicine |
1) PK profiles of regorafenib and its metabolites (M-2/M-5 and M-7/M-8) at week 1, 2, and 3 during the first cycle will be examined. In addition, the subsequent drug concentrations after dose adaptation by taking individual drug concentration and the target trough level (1400 ng/mL) into consideration will be evaluated.
2) PK profile of pazopanib at steady state after start of treatment will be examined. In addition, the subsequent drug concentrations after dose adaptation by taking individual drug concentration and the target trough level (20.5 mcg/mL) into consideration will be evaluated.
3) PK profile of axitinib at steady state after start of treatment will be examined. In addition, the subsequent drug concentrations after dose adaptation by taking individual drug concentration and historical PK data into consideration will be evaluated.
Not applicable |
Not applicable |
Male and Female
1) All patients treated with regorafenib
2) All patients treated with pazopanib
3) All patients treated with axitinib
4) Patients who can give written informed consent
1) Patients who are currently participating in or will be enrolled in clinical trials
2) Patients receiving molecular targeted therapy as an off-label use
50
1st name | Masahide |
Middle name | |
Last name | Fukudo |
Asahikawa Medical University
Department of Hospital Pharmacy and Pharmacology
078-8510
2-1-1-1 Midorigaokahigashi, Asahikawa 078-8510, Japan
0166-69-3482
mfukudo@asahikawa-med.ac.jp
1st name | Masahide |
Middle name | |
Last name | Fukudo |
Asahikawa Medical University
Department of Hospital Pharmacy and Pharmacology
078-8510
2-1-1-1 Midorigaokahigashi, Asahikawa 078-8510, Japan
0166-69-3482
mfukudo@asahikawa-med.ac.jp
Department of Hospital Pharmacy and Pharmacology, Asahikawa Medical University
None
Self funding
Asahikawa Medical University Research Ethics Committee
2-1-1-1 Midorigaokahigashi, Asahikawa 078-8510, Japan
0166-68-2297
rs-kk.g@asahikawa-med.ac.jp
NO
2019 | Year | 03 | Month | 11 | Day |
Unpublished
Completed
2015 | Year | 05 | Month | 27 | Day |
2015 | Year | 05 | Month | 27 | Day |
2015 | Year | 05 | Month | 27 | Day |
2024 | Year | 03 | Month | 31 | Day |
2020 | Year | 03 | Month | 31 | Day |
Outcome measures to be studied:
1) Objective response rate
2) Progression-free survival
3) Overall survival
4) Duration of treatment
5) Frequency of adverse events
2019 | Year | 03 | Month | 11 | Day |
2020 | Year | 04 | Month | 30 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041195