The Registry Study of Genetic Alterations of Melanoma in Taiwan (Melanoma)

T1622 The Registry Study of Genetic Alterations of Melanoma in Taiwan

Cutaneous melanoma is the most aggressive malignancy in skin cancers. Cutaneous melanoma is a rare disease in Taiwan with an incidence rate of around 1/100,000. Acral lentiginous melanoma is the most common subtype and comprises more than half of cutaneous melanoma in Asia including Taiwan but only 1% in Caucasians. In addition, mucosal melanoma accounts for more than 20% of malignancy melanoma in Taiwan but only 1% in Caucasians. Acral and mucosal melanomas have distinct epidemiological, clinical, pathological and genetic features from non-acral melanoma which is commonly seen in Western countries. Comparing with melanoma in Caucasians, Asian melanoma has higher recurrence rate after primary surgery, lower response rate to immunotherapy, and shorter progression-free survival for immunotherapy and targeted therapy leading generally poor survival outcomes regardless stage.

Study Overview

Status

Recruiting

Detailed Description

Most melanoma patients present with locally advanced or metastatic disease at diagnosis reflecting the aggressive disease nature of melanoma in Taiwan. Currently, surgical resection of primary tumor and lymph node dissection are the main treatment for patients with locally advanced melanoma. Adjuvant therapy should be considered for stage III melanoma. Unfortunately, most patients recur after above aggressive treatment. Systemic treatment including targeted therapy, immunotherapy and chemotherapy is the main for unresectable or metastatic melanoma. The prognosis of these patients remains poor with a median survival time around a year. Therefore, a better understanding of this deadly disease is crucial and finding better therapeutic strategies for these patients and stratifying patients with suitable treatment are urgent.

Study Type

Observational

Enrollment (Estimated)

250

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Chiayi City, Taiwan
        • Recruiting
        • Chang Gung Memorial Hospital, Chiayi
        • Principal Investigator:
          • FENG-CHE KUAN
        • Contact:
          • FENG-CHE KUAN
      • Kaohsiung, Taiwan
        • Recruiting
        • Kaohsiung Chang Gung Memorial Hospital
        • Contact:
          • Yen-Hao Chen
        • Principal Investigator:
          • Yen-Hao Chen
      • Kaohsiung city, Taiwan
        • Recruiting
        • Kaohsiung Medical University
        • Contact:
          • Hui-Hua Hsiao
        • Principal Investigator:
          • Hui-Hua Hsiao
      • Sindian City, Taiwan
        • Recruiting
        • National Taiwan University Hospital ,NTUH Hsin-Chu Branch
        • Principal Investigator:
          • Jih-Hsiang Lee
        • Contact:
          • Jih-Hsiang Lee
      • Taichung, Taiwan
        • Recruiting
        • China Medical University Hospital
        • Principal Investigator:
          • Chen-Yuan Lin
        • Contact:
          • Chen-Yuan Lin
      • Taichung, Taiwan
        • Recruiting
        • Taichung Veterans General Hospital
        • Contact:
          • Young-sen Yang
        • Principal Investigator:
          • Young-sen Yang
      • Taichung, Taiwan
        • Recruiting
        • Chung Shan Medical University Hospital
        • Contact:
          • Ming-Fang Wu
        • Principal Investigator:
          • Ming-Fang Wu
      • Tainan, Taiwan
        • Recruiting
        • National Cheng Kung University Hospital
        • Contact:
          • Chia-Jui Yen
        • Principal Investigator:
          • Chia-Jui Yen
      • Taipei, Taiwan
        • Recruiting
        • Mackay Memorial Hospital
        • Contact:
          • Yi-Fang Chang
        • Principal Investigator:
          • Yi-Fang Chang
      • Taipei, Taiwan
        • Recruiting
        • National Taiwan University Hospital
        • Contact:
          • Chia-Chi Lin
        • Principal Investigator:
          • Chia-Chi Lin
      • Taipei, Taiwan
        • Recruiting
        • Koo Foundation Sun Yat-Sen Cancer Center
        • Principal Investigator:
          • Hsiao-Hsiang Cheng
        • Contact:
          • Hsiao-Hsiang Cheng
      • Taipei, Taiwan
        • Recruiting
        • Taipei Medical University -Ministry of Health and Welfare Shuang-Ho Hospital
        • Contact:
          • Yao-Yu Hsieh
        • Principal Investigator:
          • Yao-Yu Hsieh
      • Taipei, Taiwan
        • Recruiting
        • Wan Fang Hospital, Taipei Medical University
        • Contact:
          • Chia-Lun Chang
        • Principal Investigator:
          • Chia-Lun Chang
      • Taoyuan, Taiwan
        • Recruiting
        • Taoyuan General Hospital, Ministry of Health and Welfare
        • Contact:
          • Yuan-Hao Yang
        • Principal Investigator:
          • Yuan-Hao Yang
      • Taoyuan, Taiwan
        • Recruiting
        • Chang Gung Memorial Hospital, Linkou
        • Contact:
          • Wen-Cheng Chang
        • Principal Investigator:
          • Wen-Cheng Chang
    • Taiwan/Taipei
      • Taipei, Taiwan/Taipei, Taiwan
        • Recruiting
        • Taipei Veterans General Hospital
        • Contact:
          • Chuan-Yen Chueh
        • Principal Investigator:
          • Chuan-Yen Chueh

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Sampling Method

Probability Sample

Study Population

Cohort 1(early acral melanoma): melanoma, stage I/II; Cohort 2 (locally advanced acral melanoma): melanoma, stage III, resectable; and Cohort 3 (advanced): unresectable / metastatic melanoma, stage III/IV or recurrent melanoma (unresectable). Staging is based on AJCC Cancer Staging System 8th edition). The patients with advanced melanoma with available comprehensive NGS report are included in cohort 4.

Description

Inclusion Criteria:

  1. Age > 18 years old
  2. Pathologically confirmed melanoma. (Patients with additional malignancies requiring treatment or follow-up are allowed. Only treatment for melanoma should be recorded).
  3. ECOG performance status < 3
  4. Cohort 1(early acral melanoma): melanoma, stage I/II; Cohort 2 (locally advanced acral melanoma): melanoma, stage III, resectable; and Cohort 3 (advanced): unresectable / metastatic melanoma, stage III/IV or recurrent melanoma (unresectable). Staging is based on AJCC Cancer Staging System 8th edition). The patients with advanced melanoma with available comprehensive NGS report are included in cohort 4.
  5. Willingness to provide archival or newly obtained tumor tissues for this study proposal
  6. Life expectancy more than 3 months -
  7. Patients fully understand the protocol with the willingness to have regular follow-up

Exclusion Criteria:

  1. Inability to cooperate by providing a complete medical history
  2. No available tumor tissues for genetic testing (archived tissue sampling more than 5 years from screening date)
  3. Undesirable compliance (Mental status is not fit for further treatment or data collection.)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Cohort 1
(early acral melanoma): melanoma stage I/II
Cohort 2
(locally advanced acral melanoma): melanoma, stage III, resectable
Cohort 3
(advanced): unresectable / metastatic melanoma, stage III/IV or recurrent melanoma (unresectable). Staging is based on AJCC Cancer Staging System 8th edition).
Cohort 4
The patients with advanced melanoma with available comprehensive NGS report are included in cohort

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
To evaluate the evolution of acral melanoma patients in Taiwan.
Time Frame: Duration of Enrollment: 2022/10-2025/12
  1. Collecting the tissues from melanoma patients for NGS studies, One H&E staining slide, and 10 tissue slides (4-5 um thickness) for cancer panel-based next generation sequencing analysis, including fusion panel (10 slides) will be required (first priority).
  2. Non-tumor Sample (Blood): Fifteen (15) ml of blood will be collected from the participant: 7 ml in EDTA tube (purple top) and 8 ml in Cell-Free DNA blood collection tube. These blood samples will be separated into peripheral blood mononuclear cells and plasma specimens for germline mutation analysis and potential biomarker study, respectively.
  3. Non-tumor Sample (Stool for microbiota):Collecting stool specimens before systemic treatment (for prospective cohort), 2-3 months after initiating targeted therapy or immunotherapy. IHC staining for specific biomarkers such as MDM2 and HER2 will be evaluated.
Duration of Enrollment: 2022/10-2025/12

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Chiao-En Wu, MD, PhD, Chang Gung Medical Foundation
  • Study Chair: Tsang-Wu Liu, MD, Taiwan Cooperative Oncology Group,National Health Research Institutes, Taiwan
  • Principal Investigator: Nai-Jung Chiang, MD, PhD, Taiwan Cooperative Oncology Group,National Health Research Institutes, Taiwan

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 22, 2022

Primary Completion (Estimated)

December 31, 2025

Study Completion (Estimated)

December 31, 2030

Study Registration Dates

First Submitted

April 6, 2025

First Submitted That Met QC Criteria

April 23, 2025

First Posted (Actual)

April 30, 2025

Study Record Updates

Last Update Posted (Actual)

May 6, 2025

Last Update Submitted That Met QC Criteria

May 1, 2025

Last Verified

April 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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