A Study to Learn About the Effectiveness of Cancer Medicines in Patients With Metastatic Non-small Cell Lung Cancer in Norway.
DELINOR
Drug Treatment Patterns and Effects for Metastatic Non-small Cell Lung Cancer Patients In NORway (DELINOR)
2 other identifiers
observational
5,279
1 country
1
Brief Summary
The main purpose of the study is to learn about the effectiveness and treatment sequence of lung cancer medicines. This study is performed outside of clinical trials in Norway in patients with metastatic non-small cell lung cancer. Non-small cell lung cancer is a group of lung cancers named for the kinds of cells found in the cancer and how the cells look under a microscope. Metastasis is when the cancer cells spread to other parts of the body. This study includes patient's data from the database who:
- Are 18 years of age or older.
- Are confirmed to have metastatic non-small cell lung cancer between 01 January 2009 and 31 December 2022. The study is based on data collection from 3 national health registries:
- The Cancer Registry of Norway (CRN),
- The Norwegian Patient Registry (NPR),
- The Norwegian Drug Registry (NDR). Data from these registries will be linked at an individual patient level to create a single, unified dataset. The information collected includes: Diagnosis, cancer stage at diagnosis, date of diagnosis, birth year, type of medicinal treatment, date of treatment start and end, treating hospital, age, gender, etc.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jun 2023
Shorter than P25 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
First Submitted
Initial submission to the registry
April 17, 2023
CompletedFirst Posted
Study publicly available on registry
April 28, 2023
CompletedStudy Start
First participant enrolled
June 23, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 23, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 23, 2024
CompletedResults Posted
Study results publicly available
March 30, 2025
CompletedMarch 30, 2025
March 1, 2025
7 months
April 17, 2023
January 23, 2025
March 10, 2025
Conditions
Outcome Measures
Primary Outcomes (4)
Duration of Treatment of Anti-cancer Drugs
The duration of treatment of anti-cancer drugs was calculated as median time to treatment (mToT) for first line treatment and the median total ToT for all treatment lines (mTToT) for the anticancer therapies for EGFR+, ALK+ and ROS1+ and was presented in this outcome measure. mToT measured the time on the treatment participants receive as first line treatment, measuring the time from they start the treatment until they stop the first line treatment (or end of follow up), using the Kaplan Meier estimator. mTToT measured the time on all treatment - from the time they start first line treatment, until the point they stop their last treatment line (or end of follow up), using the Kaplan Meier estimator.
From treatment initiation (1-Jan-2015) to end of follow-up (31-Dec-2022) [maximum up to 96 months]; retrospective data was retrieved and analyzed during 7 months of this observational study
Number of Participants Classified According to Treatments of Anti-cancer Drugs
Number of participants were classified and reported according to the Anti-cancer drugs received during first-line, second-line and third-line treatment after diagnosis of NSCLC.
From treatment initiation (1-Jan-2015) to end of follow-up (31-Dec-2022) [maximum up to 96 months]; retrospective data was retrieved and analyzed during 7 months of this observational study
Number of Participants Classified According to Treatment Lines of Anti-cancer Drugs
Number of participants were classified and reported according to the treatment lines received including first-line, second-line and third-line treatment after diagnosis of NSCLC.
From treatment initiation (1-Jan-2015) to end of follow-up (31-Dec-2022) [maximum up to 96 months]; retrospective data was retrieved and analyzed during 7 months of this observational study
Overall Survival (OS)
OS was defined as time from treatment initiation of anticancer therapy to date of death due to any cause. Analysis was performed by Kaplan-Meier method.
From treatment initiation (1-Jan-2015) to date of death (until 31-Dec-2022) [maximum up to 96 months]; retrospective data was retrieved and analyzed during 7 months of this observational study
Secondary Outcomes (5)
Percentage of Participants Classified According to the Disease Stage at the Time of Diagnosis
At time of diagnosis (up to 3 months prior to treatment initiation); retrospective data was retrieved and analyzed during 7 months of this observational study
Percentage of Participants Classified According to the NSCLC Histopathological Subtype
At time of diagnosis (up to 3 months prior to treatment initiation); retrospective data was retrieved and analyzed during 7 months of this observational study
Number of Participants Classified According to the Selected Participant Administered Non-Cancer Drugs
From treatment initiation (1-Jan-2015) to end of follow-up (31-Dec-2022) [maximum up to 96 months]; retrospective data was retrieved and analyzed during 7 months of this observational study
Number of Packs Dispensed at the Time of Dispensing
From treatment initiation (1-Jan-2015) to end of follow-up (31-Dec-2022) [maximum up to 96 months]; retrospective data was retrieved and analyzed during 7 months of this observational study
Number of Participants Classified as Per Specific Norwegian Health Regions
At time of diagnosis (up to 3 months prior to treatment initiation); retrospective data was retrieved and analyzed during 7 months of this observational study
Study Arms (1)
Advanced/metastatic non-small cell lung cancer patients
Interventions
As provided in real world practice
As provided in real world practice
As provided in real world practice
As provided in real world practice
As provided in real world practice
As provided in real world practice
As provided in real world practice
As provided in real world practice
As provided in real world practice
As provided in real world practice
As provided in real world practice
As provided in real world practice
As provided in real world practice
As provided in real world practice
As provided in real world practice
As provided in real world practice
As provided in real world practice
As provided in real world practice
Eligibility Criteria
The study population are patients with advanced/metastatic non-small cell lung cancer in the Norwegian National cancer registry.
You may qualify if:
- Patients ≥ 18 years old with histologically confirmed stage IIIb, IIIc, IVa, or IVb NSCLC at the time of diagnosis
- Received their first NSCLC diagnosis (stage IIIb, IIIc, IVa, or IVb) between 01 January 2009, and latest available year
You may not qualify if:
- Patients ≥ 18 years old with histologically confirmed stage IIIb, IIIc, IVa, or IVb NSCLC at the time of diagnosis who received radiation therapy with curative intent, defined as a radiation dose larger than 50gy
- If the data include patients diagnosed after 2021, IIIb patients will be excluded due to changes in the guideline. The updated guidelines for 2022 recommends that patients diagnosed with stage IIIb who have surgery with the intent to cure should not have ''curative'' radiation (i.e.: it is not possible to exclude these from the population from 2022).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pfizerlead
Study Sites (1)
Pfizer Norway
Oslo, Norway
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The observation period was changed from 1-Jan-2009 to 1-Jan-2015 based on sponsor decision as only a few participants with uncertain about the data quality were recorded prior 2015.
Results Point of Contact
- Title
- Pfizer ClinicalTrials.gov Call Center
- Organization
- Pfizer Inc.
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 17, 2023
First Posted
April 28, 2023
Study Start
June 23, 2023
Primary Completion
January 23, 2024
Study Completion
January 23, 2024
Last Updated
March 30, 2025
Results First Posted
March 30, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share
Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.