Unique ID issued by UMIN | UMIN000025968 |
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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 |
Survey of vulvovaginal melanoma in Japan
JGOG1078S
Survey of vulvovaginal melanoma in Japan
JGOG1078S
Japan |
vulvovaginal melanoma
Obstetrics and Gynecology | Dermatology |
Malignancy
NO
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
Others
Retrospective observational study
Others
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
Observational
Not applicable |
Not applicable |
Female
(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
metastatic vulvovaginal melanoma
200
1st name | Shin |
Middle name | |
Last name | Nishio |
Kurume University School of Medicine
Department of Obstetrics and Gynecology
830-0011
67 Asahi-machi, Kurume, Fukuoka 830-0011, Japan
0942-31-7573
shinshin@med.kurume-u.ac.jp
1st name | Shin |
Middle name | |
Last name | Nishio |
Kurume University School of Medicine
Department of Obstetrics and Gynecology
830-0011
67 Asahi-machi, Kurume, Fukuoka 830-0011, Japan
0942-31-7573
shinshin@med.kurume-u.ac.jp
Japanese Gynecologic Oncology Group (JGOG)
Japanese Skin Cancer Society (JSCS)
Japanese Gynecologic Oncology Group (JGOG)
Self funding
Kurume University Hospital
67 Asahi-machi, Kurume, Fukuoka 830-0011, Japan
0942-35-3311
sangaku@kurume-u.ac.jp
NO
2017 | Year | 02 | Month | 02 | Day |
Unpublished
Main results already published
2016 | Year | 11 | Month | 22 | Day |
2016 | Year | 09 | Month | 30 | Day |
2016 | Year | 12 | Month | 01 | Day |
2019 | Year | 12 | Month | 31 | Day |
2020 | Year | 01 | Month | 31 | Day |
2020 | Year | 03 | Month | 31 | Day |
2020 | Year | 05 | Month | 01 | Day |
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.
2017 | Year | 02 | Month | 02 | Day |
2020 | Year | 08 | Month | 08 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029852
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