UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055617
Receipt number R000063543
Scientific Title Observational study for conversion rate to surgery in the patients who are planned to be treated with Durvalumab with Gemcitabine plus Cisplatin due to unresectable biliary tract cancers by locally advance or oligo-metastasis (GC-D conversion study) CSGO-HBP024
Date of disclosure of the study information 2024/09/25
Last modified on 2024/09/25 16:56:55

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Basic information

Public title

Observational study for conversion rate to surgery in the patients who are planned to be treated with Durvalumab with Gemcitabine plus Cisplatin due to unresectable biliary tract cancers by locally advance or oligo-metastasis (GC-D conversion study) CSGO-HBP024

Acronym

CSGO-HBP024

Scientific Title

Observational study for conversion rate to surgery in the patients who are planned to be treated with Durvalumab with Gemcitabine plus Cisplatin due to unresectable biliary tract cancers by locally advance or oligo-metastasis (GC-D conversion study) CSGO-HBP024

Scientific Title:Acronym

CSGO-HBP024

Region

Japan


Condition

Condition

to investigate conversion rate to surgery in the patients who are treated with gemcitabine, cisplatin, and durvalumab (GC-D)

Classification by specialty

Hepato-biliary-pancreatic surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To assess conversion rate in locally advanced or oligo-metastatic BTC treated with GC-D

Basic objectives2

Others

Basic objectives -Others

1. R0 resection rate
2. Period to conversion
3. Morbidities after surgery (Clavien-dindo classification, more than grade 3).
4. Overall survival
5. Progression-free survival
6. Immune cell related antigen on tumor and tumor micro environment

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

The conversion rate

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1.Locally advanced / oligo-metastastatic / recurrent biliary tract cancer.
2.Pathologically proven BTC
3.Age >=18
4.PS 0 or 1
5.Adequate organ and marrow function (see TOPAZ-1[3])
Neutrophil >=1500/uL
Platelet >=10x104/uL
Bilirubin =<2.5 xthe upper limit of normal (ULN).
ALT, AST =<2.5 x ULN
Measured creatinine clearance >50 mL/min or calculated creatinine clearance >50 mL/min as determined by Cockcroft-Gault (using actual body weight):
6.Written informed consent

Key exclusion criteria

1.Treatments, e.g. chemotherapy, radiation, surgical procedures, for target lesions prior to the enrolment
2.Severe complication (e.g. interstitial pneumonia, pulmonary fibrosis, cardiac failure, liver failure, bleeding peptic ulcer, ileus, uncontrollable diabetes mellitus, immunodeficiency, immune-related diseases, uncontrollable infectious diseases)
3.Moderate or severe pulmonary effusion or ascites
4.Metastasis to central nerves system
5.Active primary malignancy in the other organs
6.Pregnant or possible pregnant or breastfeeding
7.Psychiatric disorder
8.Drug allergy for GC-D
9.Other reasons to be excluded from the study by investigators' judgement.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Shogo
Middle name
Last name Kobayashi

Organization

Clinical Study Group of Osaka University

Division name

Hepato-Biliary-Pancreatic Group

Zip code

5650871

Address

2-2E2 Yamadaoka, Suita City, Osaka

TEL

06-6879-3251

Email

s-kobayashi@umin.ac.jp


Public contact

Name of contact person

1st name Shogo
Middle name
Last name Kobayashi

Organization

Clinical Study Group of Osaka University

Division name

Hepato-Biliary-Pancreatic Group

Zip code

565-0871

Address

2-2E2 Yamadaoka, Suita City, Osaka

TEL

06-6879-3251

Homepage URL


Email

s-kobayashi@umin.ac.jp


Sponsor or person

Institute

Osaka University

Institute

Department

Personal name



Funding Source

Organization

Astra Zeneca

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Osaka University

Address

2-15Yamadaoka, Suita

Tel

06-6879-3251

Email

s-kobayashi@umin.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

2024 Year 09 Month 25 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 07 Month 01 Day

Date of IRB

2024 Year 07 Month 01 Day

Anticipated trial start date

2024 Year 07 Month 01 Day

Last follow-up date

2026 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

to investigate conversion rate to surgery in the patients who are treated with gemcitabine, cisplatin, and durvalumab (GC-D)


Management information

Registered date

2024 Year 09 Month 25 Day

Last modified on

2024 Year 09 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063543