A Prospective, Observational Trial on the Diagnostic and Prognostic of LM
ctDNA
1 other identifier
observational
10
1 country
1
Brief Summary
The primary purpose of this study is to compare the positive rate between the cell-free DNA and cytological examination of cerebrospinal fluid in Advanced lung cancer with leptomeningeal metastases.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Aug 2015
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
August 1, 2015
CompletedFirst Submitted
Initial submission to the registry
November 16, 2015
CompletedFirst Posted
Study publicly available on registry
November 18, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2020
CompletedOctober 26, 2017
October 1, 2017
4.3 years
November 16, 2015
October 25, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
positive rate between the cell-free DNA and cytological examination of cerebrospinal fluid
2 years
Secondary Outcomes (1)
The relationship between the number of cell-free DNA and OS
2 years
Eligibility Criteria
Clinical symptoms and imaging tests are highly suspicious of advanced lung cancer with leptomeningeal metastases
You may qualify if:
- Patient who was confirmed primary lung cancer by pathologic histology or cytology
- Adult patients (≥18 years and ≤75 years). ECOG Performance Status 0 or 1.Life expectancy of at least 12 weeks.
- Clinical symptoms and imaging tests are highly suspicious of advanced lung cancer with leptomeningeal metastases
- Without contraindications to lumbar puncture
You may not qualify if:
- Patients who have primary benign or malignant brain tumor and metastatic malignant brain tumor
- Patients who have contraindications to lumbar puncture
- Serious uncontrolled systemic disease including active infection,uncontrolled hypertension,diabetes,unstable angina,congestive heart failure,myocardial infarction,severe arrhythmia which needs drugs,hepatic、renal and metabolic disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Sun Yat-sen University of cancer center
Guangzhou, Guangdong, 510000, China
Related Publications (2)
Pan W, Gu W, Nagpal S, Gephart MH, Quake SR. Brain tumor mutations detected in cerebral spinal fluid. Clin Chem. 2015 Mar;61(3):514-22. doi: 10.1373/clinchem.2014.235457. Epub 2015 Jan 20.
PMID: 25605683RESULTNewman AM, Bratman SV, To J, Wynne JF, Eclov NC, Modlin LA, Liu CL, Neal JW, Wakelee HA, Merritt RE, Shrager JB, Loo BW Jr, Alizadeh AA, Diehn M. An ultrasensitive method for quantitating circulating tumor DNA with broad patient coverage. Nat Med. 2014 May;20(5):548-54. doi: 10.1038/nm.3519. Epub 2014 Apr 6.
PMID: 24705333RESULT
Biospecimen
patient's cerebrospinal fluid
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
li-kun Chen, Doctor
Sun Yat-sen University
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- associate professor
Study Record Dates
First Submitted
November 16, 2015
First Posted
November 18, 2015
Study Start
August 1, 2015
Primary Completion
December 1, 2019
Study Completion
August 1, 2020
Last Updated
October 26, 2017
Record last verified: 2017-10