UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056632
Receipt number R000064724
Scientific Title A multicenter prospective observational study of a sequential regimen of immune-checkpoint inhibitors and BRAF/MEK inhibitors for advanced BRAF V600-mutant melanoma (B-CHECK-SW study)
Date of disclosure of the study information 2025/01/05
Last modified on 2025/07/13 18:44:11

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Basic information

Public title

A multicenter prospective observational study of a sequential regimen of immune-checkpoint inhibitors and BRAF/MEK inhibitors for advanced BRAF V600-mutant melanoma (B-CHECK-SW study)

Acronym

B-CHECK-SW

Scientific Title

A multicenter prospective observational study of a sequential regimen of immune-checkpoint inhibitors and BRAF/MEK inhibitors for advanced BRAF V600-mutant melanoma (B-CHECK-SW study)

Scientific Title:Acronym

B-CHECK-SW

Region

Japan


Condition

Condition

malignant melanoma

Classification by specialty

Dermatology

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

This multicenter prospective observational study aims to collect real-world data on the treatment sequencing patterns in daily practice in Japan and to evaluate clinical outcomes in East Asian patients with advanced BRAF V600-mutant melanoma receiving immune-checkpoint inhibitor-upfront versus BRAF/MEK inhibitor-upfront sequential therapies.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

2-year overall survival

Key secondary outcomes

Treatment sequencing patterns in daily practice
Progression-free survival (PFS)
Objective response rate (ORR)
Treatment-related adverse events (TRAEs)


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) Histopathologically confirmed melanoma.
2) BRAF V600 mutation confirmed by in vitro diagnostic test approved in Japan.
3) Presence of distant metastases or surgically unresectable disease.
4) For cutaneous primary melanoma, diagnosed as stage III or IV according to AJCC 8th edition.
5) Measurable lesions on whole-body CT scan at baseline.
6) Aged 18 years or older at enrollment.
7) ECOG Performance Status of 0-2.
8) Able to swallow oral medications and the absence of clinically significant gastrointestinal disorders that may affect drug absorption.
9) Adequate bone marrow and organ function.
10) Written informed consent.

Key exclusion criteria

1) Prior history of systemic therapy with BRAF/MEK inhibitors or immune-checkpoint inhibitors (excluding adjuvant/neoadjuvant therapy).
2) History of Grade 3 or higher adverse events induced by adjuvant/neoadjuvant therapy with BRAF/MEK inhibitors or immune checkpoint inhibitors (excluding patients who could continue treatment with hormone replacement therapy).
3) Presence of other active malignancy.
4) Presence of active autoimmune disease.
5) Receiving systemic corticosteroids exceeding 10 mg/day prednisolone equivalent or immunosuppressive medications.
6) History or presence of uncontrolled or severe cardiac disease.
7) History of interstitial lung disease.
8) Pregnant or lactating women.
9) Any other condition deemed unsuitable for enrollment by the treating physician.

Target sample size

140


Research contact person

Name of lead principal investigator

1st name Kenjiro
Middle name
Last name Namikawa

Organization

National Cancer Center Hospital

Division name

Department of Dermatologic Oncology

Zip code

104-0045

Address

5-1-1 Tsukiji, Chuo-Ku, Tokyo, Japan

TEL

03-3542-2511

Email

knamikaw@ncc.go.jp


Public contact

Name of contact person

1st name Kenjiro
Middle name
Last name Namikawa

Organization

National Cancer Center Hospital

Division name

Department of Dermatologic Oncology

Zip code

104-0045

Address

5-1-1 Tsukiji, Chuo-Ku, Tokyo, Japan

TEL

03-3542-2511

Homepage URL


Email

knamikaw@ncc.go.jp


Sponsor or person

Institute

National Cancer Center Hospital

Institute

Department

Personal name



Funding Source

Organization

Japan Agency for Medical Research and Development (AMED)

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)

National Cancer Center Research and Development Fund


IRB Contact (For public release)

Organization

National Cancer Center Institutional Review Board

Address

5-1-1 Tsukiji, Chuo-Ku, Tokyo, Japan

Tel

03-3542-2511

Email

NCC_IRBoffice@ml.res.ncc.go.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

2025 Year 01 Month 05 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

Open public recruiting

Date of protocol fixation

2024 Year 11 Month 08 Day

Date of IRB

2024 Year 12 Month 04 Day

Anticipated trial start date

2025 Year 01 Month 06 Day

Last follow-up date

2028 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2029 Year 12 Month 31 Day


Other

Other related information

None


Management information

Registered date

2025 Year 01 Month 05 Day

Last modified on

2025 Year 07 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064724