Registry for patients with advanced rare cancers in Asia

A Prospective Clinical Registry Study of Genetic Profiling and Targeted Therapies in Patients With Rare Cancers in ASIA

Observational National Cancer Center, Japan · NCT05217407

This study is collecting information from patients with advanced rare cancers in Asia to see how different treatments work and to find better, personalized options for their care.

Quick facts

Study typeObservational
Enrollment1000 (estimated)
Ages18 Years and up
SexAll
SponsorNational Cancer Center, Japan Government
Locations18 sites (Chuo-ku, Tokyo and 17 other locations)
Trial IDNCT05217407 on ClinicalTrials.gov

What this trial studies

This observational registry study aims to collect comprehensive data from patients diagnosed with advanced-stage rare cancers in the Asia-Pacific region. It will gather clinical information, treatment details, prognosis, pathological diagnoses, and genetic biomarkers through next-generation sequencing. The study seeks to explore the relationships between different cancer types, treatment effects, and the incidence of genomic alterations to identify more effective, tailored treatment options for these rare malignancies.

Who should consider this trial

Good fit: Ideal candidates include patients with a histological diagnosis of rare cancer or advanced-stage cancer.

Not a fit: Patients with cognitive impairments or those not diagnosed with rare cancers may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to more personalized and effective treatment strategies for patients with rare cancers.

How similar studies have performed: Other studies focusing on genomic alterations in rare cancers have shown promise, suggesting that this approach could yield valuable insights.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Patients with a histological diagnosis of rare cancer, cancer of unknown primary origin, or cancer of rare tissue subtypes of common cancers. (Defined in protocol.)
2. Patients with Advanced stage cancer.

Exclusion Criteria:

1\. Patients with complications of cognitive impairment.

Where this trial is running

Chuo-ku, Tokyo and 17 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Rare Malignant NeoplasmRare cancerRare subtypeRegistryAsiaNext-generation sequencing
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.