NCT03974971

Brief Summary

Retrospective study , To analyze the clinical features and treatment outcomes in Korean blastic plasmacytoid dendritic cell neoplasm.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
36

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 2019

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 30, 2019

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

May 22, 2019

Completed
14 days until next milestone

First Posted

Study publicly available on registry

June 5, 2019

Completed
25 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2019

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 29, 2020

Completed
Last Updated

September 3, 2020

Status Verified

September 1, 2020

Enrollment Period

2 months

First QC Date

May 22, 2019

Last Update Submit

September 1, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Overall Survival Rate

    From the date of diagnosis to the date of death, or from the date of diagnosis to the last follow-up date.

    from the date of the IRB approval until June 30, 2019

Secondary Outcomes (3)

  • Therapeutic Response Rate

    from the date of the IRB approval until June 30, 2019

  • Disease-free Survival Rate

    from the date of the IRB approval until June 30, 2019

  • Number of Factors affecting overall survival

    from the date of the IRB approval until June 30, 2019

Study Arms (1)

BPDCN diagnosis group

By review medical records Enroll patients diagnosed with BPDCN from January 1, 2000 to October 31, 2018

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

This study is a retrospective study, in which patients with patients diagnosed with SCC tumors can participate, and patients who meet the selection criteria will be eligible. The purpose of this study is explorative and descriptive, and it is impossible to calculate the statistical background. Therefore, it is estimated that more than 40 patients are diagnosed with the disease in Korea so far.

You may qualify if:

  • Patients ≥ 18 years
  • Pathologically confirmed diagnosis by tissue or bone marrow at each center with
  • Blastic plasmacytoid dendritic cell neoplasm
  • Blastic NK-cell lymphoma
  • Agranular CD4+ natural killer cell leukaemia
  • Blastic natural killer leukaemia/lymphoma
  • Agranular CD4+CD56+ haematodermic neoplasm/tumour
  • Antigen expression of CD4 and/or CD56 coupled with at least one plasmacytoid dendritic cell-associated antigen among CD123, TCL1, CD2AP and BDCA2/CD303

You may not qualify if:

  • Acute myeloid leukemia
  • Acute lymphoblastic leukemia
  • Mixed phenotype acute leukemia
  • Any type of B- or T-/NK/T-cell lymphomas
  • Expression of lineage-specific markers for B cells (CD20, CD79a) T cells (CD3) Myeloid cells (myeloperoxidase) Monocytes (CD11c, CD163, lysozyme). CD34

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Samsung medical center

Seoul, Gang Nam, 676, South Korea

Location

MeSH Terms

Conditions

Blastic Plasmacytoid Dendritic Cell Neoplasm

Condition Hierarchy (Ancestors)

Histiocytic Disorders, MalignantNeoplasms by Histologic TypeNeoplasmsLeukemiaLymphomaHematologic NeoplasmsNeoplasms by SiteSkin NeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Seokjin Kim, M.D., PhD

    Samsung Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 22, 2019

First Posted

June 5, 2019

Study Start

April 30, 2019

Primary Completion

June 30, 2019

Study Completion

February 29, 2020

Last Updated

September 3, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will not share

Locations