Clinical Significance of Occult Central Nervous System Localization
1 other identifier
observational
70
1 country
1
Brief Summary
In acute lymphoblastic leukemia (ALL), the occult central nervous system (CNS) involvement appears to be associated with poor prognosis. Flow cytometry (FCM) allows detection of occult CNS localization. The current international guidelines do not recommend the use of FCM in the assessment of CNS at onset in adult ALL patients. Large-scale prospective studies will help to clarify whether or not patients with occult CNS localization should undergo CNS-directed therapy. Understanding this seems particularly important nowadays considering that with the introduction of new drugs (monoclonal antibodies, next-generation tyrosine kinase inhibitors, CAR-T) the therapeutic approach of patients with ALS is increasingly "chemo-free"
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Sep 2020
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 8, 2020
CompletedFirst Submitted
Initial submission to the registry
March 5, 2023
CompletedFirst Posted
Study publicly available on registry
March 16, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 8, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
September 8, 2024
CompletedMarch 22, 2023
March 1, 2023
3 years
March 5, 2023
March 17, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
To assess the incidence of occult CNS localization in adult patients with ALL
36 months
Interventions
cerebrospinal fluids will be examined by conventional cytology and flow cytometry
Eligibility Criteria
Adult patients affected by acute lymphoblastic leukemia
You may qualify if:
- Patients aged more than18 years with diagnosis of ALL at onset undergoing diagnostic-therapeutic PL.
- Signed written informed consent in accordance with ICH/EU/GCP guidelines and national and local laws.
You may not qualify if:
- Patients \<18 years of age
- Diagnosis other than ALL
- Inability to perform PL
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Tor Vergata University
Roma, RM, 00133, Italy
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Maria Ilaria Del Principe, Prof
University of Rome Tor Vergata
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
March 5, 2023
First Posted
March 16, 2023
Study Start
September 8, 2020
Primary Completion
September 8, 2023
Study Completion
September 8, 2024
Last Updated
March 22, 2023
Record last verified: 2023-03
Data Sharing
- IPD Sharing
- Will not share