CLINICAL_TRIALS ClinicalTrials.gov record update

A Prospective and Observational Study of the Consistency of Gene Mutation Status Between Cerebrospinal Fluid, Blood and Tumor Tissue,and Correlation With Efficacy in Non-small Cell Lung Cancer Patients With Brain Metastases

This page presents selected fields from the linked source record. It does not add a medical interpretation.

Record identity and dates

Source: ClinicalTrials.gov
Source record ID: NCT03257735
Title field or adapter rule: protocolSection.identificationModule.officialTitle
Ingested At: 2026-04-28T10:36:27.262779+00:00
Published At: 2017-08-22T00:00:00+00:00
Record Updated At: 2017-08-22
Timestamp Basis: source retrieval time was not retained by the feed adapter
Date limitation: source retrieval time was not retained by the feed adapter

protocolSection.conditionsModule.conditions: ["Lung Cancer", "Brain Metastases", "Cerebrospinal Fluid", "Next-generation Sequencing"]
protocolSection.statusModule.lastUpdatePostDateStruct.date: "2017-08-22"
protocolSection.identificationModule.nctId: "NCT03257735"
protocolSection.identificationModule.officialTitle: "A Prospective and Observational Study of the Consistency of Gene Mutation Status Between Cerebrospinal Fluid, Blood and Tumor Tissue,and Correlation With Efficacy in Non-small Cell Lung Cancer Patients With Brain Metastases"
protocolSection.statusModule.overallStatus: "UNKNOWN"
protocolSection.designModule.phases: []
protocolSection.statusModule.resultsFirstPostDateStruct.date: ""

Intervention details are not present in the imported fields for this record. No drug-condition relationship is inferred from co-listing.

This index keeps the source fields it imported; it may not contain the complete original record. Verify wording and context in the linked source.