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Lung CancerPCINCT01603849

Prophylactic Cranial Irradiation in Patients With Lung Adenocarcinoma With High Risk of Brain Metastasis

A study testing Prophylactic Cranial Irradiation in people with Lung Cancer, run by Instituto Nacional de Cancerologia de Mexico at 1 site in Mexico.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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). Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Lung Cancer
What is being tested?
Prophylactic Cranial Irradiation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
84 participants
Where
1 siteMexico
Study dates
May 2012to Jul 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • 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
Show all 9Show fewer
  • 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.

Who cannot join

  • 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
Show all 9Show fewer
  • 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

Trial locations and contacts

1 site in 1 country.

Mexico1 site
  • Instituto Nacional de Cancerología

    Mexico City, 14080

Other trials in Mexico

About this study

Official title: Randomized Phase II Trial of Prophylactic Cranial Irradiation in Patients With Lung Adenocarcinoma Clinical Stage IIIB and IV With High Risk of Brain Metastasis

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.

Read the detailed description

Objectives:

  1. To obtain a greater PFS and CNS PFS in patients with NSCLC treated with PCI after locoregional or systemic treatment.
  2. Evaluate the benefit in OS in the specific group of patients who are at increased risk of developing brain metastasis
  3. Evaluate quality of life and mental function before and after treatment with PCI and compare it with patients in the observation group.

Methods: One hundred and twenty eight patients with locally advanced or metastatic (except CNS metastasis) NSCLC will be included and randomized to receive either observation or PCI 25 Gy in 10 fractions Whole Brain Radiotherapy (WBRT) once the initial treatment has been completed and progression of the disease ruled out.

Conditions
Lung Cancer
Being tested
Prophylactic Cranial Irradiation
Keywords
Prophylactic Cranial Irradiation, Lung Cancer, Non Small Cell Lung Cancer, Carcinoembryonic Antigen
Medical subject headings
Lung Neoplasms, Carcinoma, Non-Small-Cell Lung

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Prophylactic Cranial IrradiationRadiation

    Patients allocated to this arm will received treatment with whole brain radiotherapy 25 Gy in 10 fractions.

Study groups in NCT01603849
Study groupRoleWhat they receive
A Prophylactic Cranial IrradiationExperimentalPatients will received PCI 25 Gy in 10 fractions WBRT 4 weeks after initial treatment in the absence of disease progression.
Receives: Radiation: Prophylactic Cranial Irradiation
B Observation GroupNo interventionPatients in this arm will be observed (not receiving WBRT)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Cumulative incidence of brain metastases

    From the day of randomization to the date when brain metastasis develop if this is the case.

    Measured: 24 months

Secondary outcomes (3)
  1. Overall Survival

    From the day of randomization to the date of death if this is the case

    Measured: 24 months

  2. Quality of life as per QLQ-C30

    a QLQ questionnaire from EORTC organization (spanish version) will be performed before, during and after PCI and will be compared with the observation group questionnaires.

    Measured: 12 months

  3. Mental function

    A mini mental status examination will be performed before, during and after PCI and will be compared with the observation group questionnaires

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 May 2012 (estimated)
  2. Study startMay 2012
  3. Primary completionDec 2019
  4. Study completionJul 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
84 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01603849
Sponsor's protocol ID
pciHighRiskINCAN
Acronym
PCI
Status last verified
Apr 2023
First submitted
17 Apr 2012
Last updated
27 Apr 2023
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • 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.

    PubMed 33640422

Questions about this trial

What is this clinical trial studying?

A study testing Prophylactic Cranial Irradiation in people with Lung Cancer, run by Instituto Nacional de Cancerologia de Mexico at 1 site in Mexico.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Mexico. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cumulative incidence of brain metastases (time frame: 24 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01603849, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Apr 2023.

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