UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000043914
Receipt number R000050148
Scientific Title Investigation of associations between blood pembrolizumab level and clinical factors for immune-related adverse events in Japanese patients with urological cancers
Date of disclosure of the study information 2021/04/13
Last modified on 2021/04/13 15:38:44

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Basic information

Public title

Investigation of associations between blood pembrolizumab level and clinical factors for immune-related adverse events in Japanese patients with urological cancers

Acronym

Investigation of associations between blood pembrolizumab level and clinical factors for immune-related adverse events in Japanese patients with urological cancers

Scientific Title

Investigation of associations between blood pembrolizumab level and clinical factors for immune-related adverse events in Japanese patients with urological cancers

Scientific Title:Acronym

Investigation of associations between blood pembrolizumab level and clinical factors for immune-related adverse events in Japanese patients with urological cancers

Region

Japan


Condition

Condition

urological cancers, including renal cell cancer, urothelial cancer, and bladder cancer

Classification by specialty

Urology

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

This study evaluates the associations of blood pembrolizumab level with the patient characteristics, clinical laboratory data, blood levels of clinical factors for immune-related adverse events, and genetic variants of antibody receptor transporters.

Basic objectives2

PK,PD

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Correlations between blood levels of pembrolizumab just before dosing at 2nd administration or later and clinical factors for immune-related adverse events

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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. Patients treated with intravenous pembrolizumab for urological cancer
2. Patients receiving written informed consent

Key exclusion criteria

Patients who are judged by physicians as inappropriate for study enrollment

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Junichi
Middle name
Last name Kawakami

Organization

Hamamatsu University School of Medicine

Division name

Department of Hospital pharmacy

Zip code

4313192

Address

1-20-1 Handayama, Hamamatsu 431-3192

TEL

053-435-2763

Email

pharmacyham-adm@umin.ac.jp


Public contact

Name of contact person

1st name Takafumi
Middle name
Last name Naito

Organization

Hamamatsu University School of Medicine

Division name

Department of Hospital pharmacy

Zip code

4313192

Address

1-20-1 Handayama, Hamamatsu 431-3192

TEL

053-435-2763

Homepage URL


Email

pharmacyham-adm@umin.ac.jp


Sponsor or person

Institute

Department of Hospital pharmacy, Hamamatsu University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Department of Hospital pharmacy, Hamamatsu University School of Medicine

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

Ethics Committee of Hamamatsu University School of Medicine

Address

1-20-1 Handayama, Hamamatsu 431-3192

Tel

0534352111

Email

rinri@hama-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

2021 Year 04 Month 13 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

Enrolling by invitation

Date of protocol fixation

2019 Year 08 Month 14 Day

Date of IRB

2019 Year 09 Month 30 Day

Anticipated trial start date

2019 Year 10 Month 01 Day

Last follow-up date

2024 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Method of recruitment: All patients who visited our institution between October 2019 and September 2024 and met the selection criteria.
Primary outcome: Relationship between blood levels of pembrolizumab just before dosing at 2nd administration and clinical factors for immune-related adverse events.
Secondary outcomes:
1. Serum pembrolizumab concentrations during the withdrawal period and just before dosing
2. Laboratory values (adrenocortical function, thyroid function, blood cell count, serum globulin, serum albumin)
3. Incidence, timing, and severity of immune-related adverse events (thyroid dysfunction, skin disorders, diarrhea)
4. Blood levels of inflammatory and non-inflammatory cytokines (IL-1beta, IL-6, IL-10, IL-17, IFN-gamma, TGF-beta, TNF-alfa)
5. Blood levels of biomarkers for drug-metabolizing enzymes (4beta-hydroxycholesterol, 25-hydroxyvitamin D, microRNA)
6. Medical history
7. Chemotherapy history
8. Treatment response
9. Genetic polymorphisms of PD-1, PD-L1, PD-L2, FcRn, CYP3A5
10. Blood levels of immune complexes (C1q)
11. Concomitant medications
12. Blood levels of anti-pembrolizumab antibody
13. Cancer cachexia progression
14. Basic patient information (age, gender, weight)
15. Blood levels of soluble fractions of PD-1, PD-L1, and PD-L2


Management information

Registered date

2021 Year 04 Month 13 Day

Last modified on

2021 Year 04 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050148


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name