| Recruitment status | Main results already published |
| Unique ID issued by UMIN | UMIN000025968 |
| Receipt No. | 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 (Ver. 4) |
| 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 |
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| Condition | |||
| Condition | vulvovaginal melanoma | ||
| Classification by specialty |
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| 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 | |
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| Interventions/Control_10 | |
| Eligibility | ||||
| Age-lower limit |
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| Age-upper limit |
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| 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 |
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| Key exclusion criteria | metastatic vulvovaginal melanoma | |||
| Target sample size | 200 | |||
| Research contact person | |||||||
| Name of lead principal investigator |
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| 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 | ||||||
| shinshin@med.kurume-u.ac.jp | |||||||
| Public contact | |||||||
| Name of contact person |
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| 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 | |||||||
| shinshin@med.kurume-u.ac.jp | |||||||
| Sponsor | |
| Institute | Japanese Gynecologic Oncology Group (JGOG)
Japanese Skin Cancer Society (JSCS) |
| Institute | |
| Department | |
| 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 |
| 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 |
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| 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 |
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| Date of IRB |
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| Anticipated trial start date |
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| Last follow-up date |
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| Date of closure to data entry |
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| Date trial data considered complete |
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| Date analysis concluded |
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| 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 | |||||||
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| Link to view the page | |
| URL(English) | https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029852 |