Prophylactic Cranial Irradiation in Patients With Lung Adenocarcinoma With High Risk of Brain Metastasis
PCI
Randomized Phase II Trial of Prophylactic Cranial Irradiation in Patients With Lung Adenocarcinoma Clinical Stage IIIB and IV With High Risk of Brain Metastasis
1 other identifier
interventional
84
1 country
1
Brief Summary
Lung cancer is the first cause of death among cancer patients. Non Small Cell lung cancer (NSCLS) represents about 80-85% of the cases. Of this, about 80% presents with locally advanced or metastatic disease. Important to mention the number of patients that progress or recur in central nervous system (CNS). It has been reported that patients with adenocarcinoma, who are under 60 years and with elevated carcinoembryonic antigen (CEA) are in the highest risk to develop brain metastasis. In small cell lung cancer, treatment with prophylactic cranial irradiation (PCI) is the standard of care in patients without progression after locoregional or systemic treatment because the proven benefit in overall survival (OS) and progression free survival (PFS). However, in NSCLC PCI has not been able to prove any survival benefit, only in CNS PFS, probably because there is no trial, to our knowledge, of PCI in NSCLC that include only the specific group of patients considered in high risk of developing brain metastasis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable lung-cancer
Started May 2012
Longer than P75 for not_applicable lung-cancer
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
First Submitted
Initial submission to the registry
April 17, 2012
CompletedStudy Start
First participant enrolled
May 1, 2012
CompletedFirst Posted
Study publicly available on registry
May 23, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2020
CompletedApril 27, 2023
April 1, 2023
7.6 years
April 17, 2012
April 25, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Cumulative incidence of brain metastases
From the day of randomization to the date when brain metastasis develop if this is the case.
24 months
Secondary Outcomes (3)
Overall Survival
24 months
Quality of life as per QLQ-C30
12 months
Mental function
12 months
Study Arms (2)
A Prophylactic Cranial Irradiation
EXPERIMENTALPatients will received PCI 25 Gy in 10 fractions WBRT 4 weeks after initial treatment in the absence of disease progression.
B Observation Group
NO INTERVENTIONPatients in this arm will be observed (not receiving WBRT)
Interventions
Patients allocated to this arm will received treatment with whole brain radiotherapy 25 Gy in 10 fractions.
Eligibility Criteria
You may qualify if:
- Patients with histologically proven advanced NSCLC (Stage IIIB or IV) including wild-type, EGFR-mutated or ALK-rearrangements who received treatment and were without progression at the end.
- Above 18 years
- General status with a Karnofsky \>80%
- Eastern Cooperative Group (ECOG) ≤2
- Negative CNS MRI at the beginning of any treatment
- Carcinoembryonic antigen \> 20 pg
- Hepatic and hematic cytology test within normal range
- Adequate renal function
- Those who accepted to participate in the study and who sign the letter of informed consent.
You may not qualify if:
- Patients with another type of cancer
- Patients who refuse participate in the protocol
- General status with a Karnofsky \<80%
- Eastern Cooperative Group (ECOG) \>2
- Previous treatment with WBRT
- Previous treatment with chemotherapy
- Disease progression after initial treatment, either chemotherapy or chemoradiotherapy depending the case.
- CNS metastasis at diagnosis
- Abnormal laboratory test that interfere with chemotherapy or TKI administration
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Instituto Nacional de Cancerología
Mexico City, 14080, Mexico
Related Publications (1)
Arrieta O, Maldonado F, Turcott JG, Zatarain-Barron ZL, Barron F, Blake-Cerda M, Cabrera-Miranda LA, Cardona AF, de la Garza JG, Rosell R. Prophylactic Cranial Irradiation Reduces Brain Metastases and Improves Overall Survival in High-Risk Metastatic Non-Small Cell Lung Cancer Patients: A Randomized phase 2 Study (PRoT-BM trial). Int J Radiat Oncol Biol Phys. 2021 Aug 1;110(5):1442-1450. doi: 10.1016/j.ijrobp.2021.02.044. Epub 2021 Feb 25.
PMID: 33640422DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Oscar MD Arrieta, MD
Instituto Nacional de Cancerologia, Columbia
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Head of Lung Cancer Clinic
Study Record Dates
First Submitted
April 17, 2012
First Posted
May 23, 2012
Study Start
May 1, 2012
Primary Completion
December 1, 2019
Study Completion
July 1, 2020
Last Updated
April 27, 2023
Record last verified: 2023-04
Data Sharing
- IPD Sharing
- Will not share