UMIN-CTR Clinical Trial

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

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Basic information

Public title

An exploratory study of PRecision dOsing of moLecular targeted agents based On therapeutic drug monitoriNG

Acronym

PROLONG study

Scientific Title

An exploratory study of PRecision dOsing of moLecular targeted agents based On therapeutic drug monitoriNG

Scientific Title:Acronym

PROLONG study

Region

Japan


Condition

Condition

1) Colorectal cancer
2) Gastrointestinal stromal tumors
3) Hepatocellular carcinoma
4) Renal cell carcinoma
5) Soft tissue sarcoma

Classification by specialty

Gastroenterology Hepato-biliary-pancreatic medicine Gastrointestinal surgery
Hepato-biliary-pancreatic surgery Orthopedics Urology

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

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.

Basic objectives2

PK,PD

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

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.

Key secondary outcomes

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.


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

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.

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

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

Key exclusion criteria

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

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Masahide
Middle name
Last name Fukudo

Organization

Asahikawa Medical University

Division name

Department of Hospital Pharmacy and Pharmacology

Zip code

078-8510

Address

2-1-1-1 Midorigaokahigashi, Asahikawa 078-8510, Japan

TEL

0166-69-3482

Email

mfukudo@asahikawa-med.ac.jp


Public contact

Name of contact person

1st name Masahide
Middle name
Last name Fukudo

Organization

Asahikawa Medical University

Division name

Department of Hospital Pharmacy and Pharmacology

Zip code

078-8510

Address

2-1-1-1 Midorigaokahigashi, Asahikawa 078-8510, Japan

TEL

0166-69-3482

Homepage URL


Email

mfukudo@asahikawa-med.ac.jp


Sponsor or person

Institute

Department of Hospital Pharmacy and Pharmacology, Asahikawa Medical University

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Asahikawa Medical University Research Ethics Committee

Address

2-1-1-1 Midorigaokahigashi, Asahikawa 078-8510, Japan

Tel

0166-68-2297

Email

rs-kk.g@asahikawa-med.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2019 Year 03 Month 11 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2015 Year 05 Month 27 Day

Date of IRB

2015 Year 05 Month 27 Day

Anticipated trial start date

2015 Year 05 Month 27 Day

Last follow-up date

2024 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2020 Year 03 Month 31 Day


Other

Other related information

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


Management information

Registered date

2019 Year 03 Month 11 Day

Last modified on

2020 Year 04 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041195


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name