UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000059286
Receipt number R000067441
Scientific Title Pharmacokinetics/pharmacodynamics/genome pharmacology study of the antibody-drug conjugate Sacituzumab Govitecan: multi-institutional prospective observational trial
Date of disclosure of the study information 2025/10/04
Last modified on 2025/10/04 09:38:52

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Basic information

Public title

Pharmacokinetics/pharmacodynamics/genome pharmacology study of the antibody-drug conjugate Sacituzumab Govitecan: multi-institutional prospective observational trial

Acronym

Pharmacokinetics/pharmacodynamics/genome pharmacology study of the antibody-drug conjugate Sacituzumab Govitecan: multi-institutional prospective observational trial

Scientific Title

Pharmacokinetics/pharmacodynamics/genome pharmacology study of the antibody-drug conjugate Sacituzumab Govitecan: multi-institutional prospective observational trial

Scientific Title:Acronym

Pharmacokinetics/pharmacodynamics/genome pharmacology study of the antibody-drug conjugate Sacituzumab Govitecan: multi-institutional prospective observational trial

Region

Japan


Condition

Condition

Triple Negative Breast Cancer (TNBC)

Classification by specialty

Breast surgery

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

To investigate whether there are differences in the incidence of adverse events and drug blood concentrations between patients with unresectable or recurrent triple-negative breast cancer who received Sacituzumab Govitecan therapy and those with UGT1A1 gene polymorphisms compared to those with wild-type genotypes.

Basic objectives2

PK,PD

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Evaluation of the correlation between UGT1A1 gene polymorphism and the incidence of grade 3 or higher neutropenia.

Key secondary outcomes

Evaluation of the correlation between drug blood concentration and adverse event incidence rate.


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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Patients diagnosed with inoperable or recurrent TNBC.
2. Patients aged 18 years or older scheduled to undergo SG therapy.
3. Patients who have provided written informed consent.

Key exclusion criteria

1. Patients who are pregnant or may be pregnant
2. Patients taking UGT1A1-inducing drugs (carbamazepine, phenytoin, rifampicin, phenobarbital)
3. Patients who have withdrawn their consent
4. Other cases deemed unsuitable by the physician

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Hisakazu
Middle name
Last name Ohtani

Organization

Keio University

Division name

Department of Pharmacy, School of Medicine Hospital

Zip code

160-8582

Address

35 Shinanomachi, Shinjuku-ku, Tokyo, Japan

TEL

03-5363-3706

Email

Ohtani@keio.jp


Public contact

Name of contact person

1st name Hitoshi
Middle name
Last name Kawazoe

Organization

Keio University

Division name

Department of Clinical Pharmacy, Faculty of Pharmacy

Zip code

105-8512

Address

1-5-30 Shiba Park, Minato-ku, Tokyo, Japan

TEL

03-5400-2486

Homepage URL


Email

kawazoe-ht@keio.jp


Sponsor or person

Institute

Keio University

Institute

Department

Personal name



Funding Source

Organization

Keio University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Keio University School of Medicine Ethics Committee

Address

35 Shinanomachi, Shinjuku-ku, Tokyo, Japan

Tel

03-3353-1211

Email

med-rinri-jimu@adst.keio.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

慶應義塾大学病院(東京都)、京都大学医学部附属病院(京都府)、東京科学大学病院(東京都)、北海道がんセンター(北海道)、日本赤十字社医療センター(東京都)、けいゆう病院(神奈川県)


Other administrative information

Date of disclosure of the study information

2025 Year 10 Month 04 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

Preinitiation

Date of protocol fixation

2025 Year 07 Month 23 Day

Date of IRB

2025 Year 09 Month 29 Day

Anticipated trial start date

2026 Year 01 Month 01 Day

Last follow-up date

2027 Year 04 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Prospective Observational Study in Collaboration with Other Institutions


Management information

Registered date

2025 Year 10 Month 04 Day

Last modified on

2025 Year 10 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067441