UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000025968
Receipt number R000029852
Scientific Title Survey of vulvovaginal melanoma in Japan
Date of disclosure of the study information 2017/02/02
Last modified on 2020/08/08 20:58:30

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Basic information

Public title

Survey of vulvovaginal melanoma in Japan

Acronym

JGOG1078S

Scientific Title

Survey of vulvovaginal melanoma in Japan

Scientific Title:Acronym

JGOG1078S

Region

Japan


Condition

Condition

vulvovaginal melanoma

Classification by specialty

Obstetrics and Gynecology Dermatology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To conduct a survey of vulvovaginal melanoma in Japan to clarify patient characteristics and the current status of treatment regimens and thereby obtain useful information for planning future prospective clinical studies of vulvovaginal melanoma

Basic objectives2

Others

Basic objectives -Others

Retrospective observational study

Trial characteristics_1

Others

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To conduct a survey of vulvovaginal melanoma in Japan to clarify patient characteristics and the current status of treatment regimens and thereby obtain useful information for planning future prospective clinical studies of vulvovaginal melanoma

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

Female

Key inclusion criteria

(1) Patients who received treatment for vulvar cancer during the 21-year period from January 1995 through December 2015, including those who initially received palliative therapy
(2) Primary vulvovaginal melanoma, not including metastatic vulvovaginal melanoma

Key exclusion criteria

metastatic vulvovaginal melanoma

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Shin
Middle name
Last name Nishio

Organization

Kurume University School of Medicine

Division name

Department of Obstetrics and Gynecology

Zip code

830-0011

Address

67 Asahi-machi, Kurume, Fukuoka 830-0011, Japan

TEL

0942-31-7573

Email

shinshin@med.kurume-u.ac.jp


Public contact

Name of contact person

1st name Shin
Middle name
Last name Nishio

Organization

Kurume University School of Medicine

Division name

Department of Obstetrics and Gynecology

Zip code

830-0011

Address

67 Asahi-machi, Kurume, Fukuoka 830-0011, Japan

TEL

0942-31-7573

Homepage URL


Email

shinshin@med.kurume-u.ac.jp


Sponsor or person

Institute

Japanese Gynecologic Oncology Group (JGOG)
Japanese Skin Cancer Society (JSCS)

Institute

Department

Personal name



Funding Source

Organization

Japanese Gynecologic Oncology Group (JGOG)

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

Kurume University Hospital

Address

67 Asahi-machi, Kurume, Fukuoka 830-0011, Japan

Tel

0942-35-3311

Email

sangaku@kurume-u.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

2017 Year 02 Month 02 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

Main results already published

Date of protocol fixation

2016 Year 11 Month 22 Day

Date of IRB

2016 Year 09 Month 30 Day

Anticipated trial start date

2016 Year 12 Month 01 Day

Last follow-up date

2019 Year 12 Month 31 Day

Date of closure to data entry

2020 Year 01 Month 31 Day

Date trial data considered complete

2020 Year 03 Month 31 Day

Date analysis concluded

2020 Year 05 Month 01 Day


Other

Other related information

Methods
The survey variables described in Study variables will be entered into Excel worksheets. Excel files will be sent as disks by mail. After data entry, the completed survey questionnaires will be returned to the Study Secretariat by means of self-addressed envelopes.
Survey variables
a. Patient characteristics
Age, site, Breslow thickness, TNM substage, ulceration, mitotic rate, microsatellite, depth, melanoma subtype, AJCC stage, initial treatment, date of starting treatment, date of completing treatment, presence or absence of recurrence, date of confirming recurrence, treatment for recurrence, survival status, final date of confirming survival
b. Surgical therapy
Vulva or vagina: Extensive total vulvectomy or vaginectomy, radical partial vulvectomy or vaginectomy, sentinel lymph-node dissection
c. Radiotherapy
Preoperative, initial, and postoperative radiotherapy: Radiotherapy alone (radiation fields, radiation methods [curative radiation and palliative radiation], Linac, electron beams, total radiation dose, treatment duration, completion rate)
Preoperative, initial, and postoperative chemoradiotherapy: (Radiation fields, radiation methods, Linac, electron beams, total radiation dose, treatment duration, regimen, number of courses, completion rate), adverse events (including late toxicity)
d. Chemotherapy
Preoperative, initial, and postoperative chemotherapy: regimens, number of courses, adverse events

Number of patients and study period
In a retrospective study conducted by Kurume University Hospital, data on about 5 patients during a 15-year period. The mean number of patients in JGOG institutions is estimated to be about 2. The total number of patients at the 200 institutions is therefore projected to be 400. Given the collection rate in the present study, the target number of patients is set at 200, equivalent to half of the 400 patients.


Management information

Registered date

2017 Year 02 Month 02 Day

Last modified on

2020 Year 08 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029852


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name