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Confirmatory Trial of Non-amputative Digit Preservation Surgery in Subungual Melanoma (JCOG1602, J-NAIL)

Confirmatory Trial of Non-amputative Digit Preservation Surgery in Subungual Melanoma (JCOG1602, J-NAIL) - Confirmatory Trial of Non-amputative Digit Preservation Surgery in Subungual Melanoma (JCOG1602, J-NAIL)

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000029997
Enrollment
85
Registered
2017-11-16
Start date
2017-11-16
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Subungual melanoma (Nail apparatus melanoma)

Interventions

A: Non-amputative digit preservation surgery with/without sentinel lymph node biopsy or lymph node dessection

Sponsors

Japan Clinical Oncology Group (JCOG)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Suspected subungual melanoma by clinical findings and dermoscopy image, or diagnosed subungual melanoma by biopsy specimen 2)Not diagnosed as carcinoma in situ by clinical findings and dermoscopy image 3)Circumference of tumor including Hutchinson spread 80% or less of perimeter of phalanx 4)No satellite metastases or in-transit metastases 5)No tumor invasion to distal phalanx cortical bone by X-ray examination 6)No distant metastases in whole-body computed tomography 7)No unresectable lymph node metastases 8)Age >= 20 and =< 80 9)An Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 2 10)No previous surgery or chemotherapy or interferon therapy or radiotherapy or immunotherapy for subungual melanoma 11)Adequate organ and marrow function as defined below within 28 days prior to registration: a) White blood cell >= 2,500 /mm3 b) Hemoglobin >= 9.0 g/dL c) Platelets >= 8X104 /mm3 d) Total bilirubin =< 2.0 mg/dL e) AST=< 150 IU/L f) ALT=< 150 IU/L 12)Written informed consent

Exclusion criteria

Exclusion criteria: 1)Synchronous or metachronous (within 5 years) malignancies except for carcinoma in situ or intramucosal tumors curatively treated with local therapy 2)Active infection requiring systemic therapy 3)Body temperature >= 38 degrees Celsius 4)Women during pregnancy, within 28 days of postparturition, or during lactation. Men with favoring gestation of their partners. 5)Severe psychiatric disease 6)Patients requiring systemic steroid medication or the other immunosuppressive drug 7)Poorly controlled diabetes. 8)Poorly controlled hypertension. 9)History of unstable angina pectoris within 3 weeks or myocardial infarction within 6 months before registration.

Design outcomes

Primary

MeasureTime frame
Major Relapse-Free Survival : Major RFS

Secondary

MeasureTime frame
Local relapse-free survival, Digit-preservation survival, Relapse-free survival, Overall survival, Partial relapse-free survival, Adverse events

Countries

Japan

Contacts

Public ContactYasuhiro Nakamura, MD, PhD

JCOG1602 Coordinating Office Saitama medical university International medical Center

JCOG_sir@ml.jcog.jp042-984-4111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026