Pan-Canadian Lung Cancer Observational Study (PALEOS)

July 28, 2025 updated by: Dr. Parneet Cheema, William Osler Health System
A multicenter, ambispective observational study focusing on patients diagnosed with lung cancer in Canada identified after January 1, 2000 inclusive. This data will be combined with that from deceased patients identified.

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Detailed Description

Lung cancer is no longer considered a single entity. In the real world of lung cancer, it consists of many subgroups that are defined in different ways by different clinicians and researchers. In broad categories, these include sociodemographic, molecular, treatment or biomarker driven subgroups, to name a few. As a result, the single site/centre study of lung cancer is not viable, as no single site/centre has adequate numbers of each subgroup to study by themselves. PALEOS is designed to use the power of a multi-institutional study to evaluate these important questions of natural history, treatment patterns, outcomes as they relate to new diagnostic, new biomarker, new treatments. Real world data will be generated by PALEOS. Thus, there will be broader understanding of how treatments and outcomes that were originally studied in the clinical trials setting would now be translated into the real-world setting. The information from this initiative will result in knowledge translation across disciplines.

Centre/Local Principle investigator and/or Co-investigators or their designee will identify potential patients through physician and hospital medical records, as well as clinic patient lists/databases, hospital pharmacy databases, hospital patient access program lists/databases and hospital pathology databases.

Potential prospective patients will be given a PALEOS Study Information Sheet in clinic or via mail/email, via their circle of care. Study staff will contact the patient by phone, or the patient can contact the study staff if they do not want to participate in the study. The ICF will be made available to the participant if they confirm interest in the study or if they provide verbal consent to participate. The ICF will be provided in person at the clinic or verbally if participant is not able to come to the clinic. The consenting process must be documented clearly in the patient study file by the study staff. The PALEOS Study Information Sheet and ICF will also be sent to referring physicians for patients that are eligible. Patients can opt out of the surveys if they choose to and only consent to data collection. Follow-up contact will be done by the study staff in clinic, by phone, email, or virtually.

After enrollment, Initial/baseline survey of standard demographic information will be collected. Medical records will be reviewed by principal investigator, co-investigator or authorized designee. Data abstraction for each patient's medical history will be performed and entered directly into a secured database with minimal identifiers of the participating patient. Participating patient will be added a study specific unique identifier and that will be used to identify the data. Only the de-identified data will be analyzed to assess patient outcomes and results of treatment, as well as to uncover links between clinical data and pathological and molecular subtypes, where applicable. Study operational documents will be updated regularly (at least annually) and will specify which genetic alterations are current priorities for recruitment. The study will begin with ALK, EGFR, ROS1, ERBB2 (HER2), exon 20 EGFR mutation, MET,BRAF, RET, NTRK and KRAS-G12C patients, with the goal of expanding into other rare molecular alterations as and when they are discovered or become relevant . Patient reported outcomes measure for patients with rare molecular alterations will also be captured and analyzed. Patients will be invited to complete health-related quality of life (HRQoL) surveys in English or French language.

The web-based data capture platform will have a patient portal for capturing patient entered data (PED) including demographic data of patient. Patients clinical data will be both retrospective and prospective that will include previous medical records, lab results and clinical testing.. Certified study site personnel will manage collection and data entry of full medical records with patient consent or with REB approved waiver of consent in the patient clinical data (PCD) portal. Data will be uploaded and stored to a secure server that will be a 21 CFR Part 11, GCP, GDPR, HIPAA, NIST, PHIPA and GDPR compliant online data repository. Pulse Infoframe Inc. (Pulse), London, Ontario, Canada, compliant to all the above regulations, will serve as the study data coordinating Center.

Study Type

Observational

Enrollment (Estimated)

25000

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Adults aged 18 years or older having a documented lung cancer diagnosis since 2000 from across participating sites/cancer centers across Canada.

Description

Inclusion Criteria:

• Adults aged 18 years or older having a documented lung cancer diagnosis since 2000.

Exclusion Criteria:

• Patients that decline to provide informed consent.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Other
  • Time Perspectives: Other

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Prospective
Adults aged 18 years or older having a documented lung cancer diagnosis since 2000.
Participants will complete the survey(s) at the initial visit and every 3 months and/or whenever there is an update in their treatment protocol. Patients may also choose to opt out of the surveys and only consent to primary data collection at the site.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Treatment effectiveness
Time Frame: Patients will be followed for at least 5 years, for a total of 25 years
  • To report on the natural history of multiple subgroups of lung cancer patients (regardless of stage) in Canada, from 2000 onwards, using a combination of retrospective and prospective methods that includes diagnostic, molecular alterations, treatment, and outcomes.
  • To report the real-world treatment patterns of all and specific subgroups of lung cancer patients in Canada, across time (from 2000 onwards), geography.
  • To recruit from centres that are representative of Canadian patients seen in both academic and community cancer settings.
Patients will be followed for at least 5 years, for a total of 25 years
Outcome of Patients
Time Frame: Patients will be followed for at least 5 years, for a total of 25 years
  • To evaluate patient-reported outcomes of different subgroups of lung cancer, through all phases of the disease, from diagnosis through to end-of-life.
  • To understand the incidence, prevalence, and outcomes (efficacy and toxicity), and patterns of locoregional and metastatic spread of different subgroups of lung cancer.
  • To understand the evolution of clinical implementation of new diagnostic tests, new biomarker tests, new treatments (whether it be surgical, medical, radiation or other), including access by healthcare teams and patients, their rates of adoption into clinical practice, and retention of over time.
  • To compare the natural history, stage distribution, treatment outcomes such as treatment effectiveness (composite of disease progression or death) and treatment toxicities (where available) across sub-group of patients with tumors that have been molecularly subtyped and identified to have rare molecular alterations.
Patients will be followed for at least 5 years, for a total of 25 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Parneet Cheema, MD, William Osler Health System
  • Principal Investigator: Sara Kuruvilla, MD, London Health Science Center

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 7, 2020

Primary Completion (Estimated)

April 7, 2040

Study Completion (Estimated)

April 7, 2045

Study Registration Dates

First Submitted

May 20, 2020

First Submitted That Met QC Criteria

January 8, 2021

First Posted (Actual)

January 13, 2021

Study Record Updates

Last Update Posted (Actual)

August 1, 2025

Last Update Submitted That Met QC Criteria

July 28, 2025

Last Verified

July 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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