Pathological Response After Neoadjuvant Treatment on NSCLC
PLANET
Retrospective Observational Study of Resectable Stage IIIA Non-small Cell Lung Cancer Patients: Pathological Response After Neoadjuvant Treatment and Patient Outcomes
1 other identifier
observational
150
1 country
17
Brief Summary
This is a non-interventional, observational, multicenter and retrospective study. Being limited to the collection of patient data already filled in the Tumor Thoracic Registry data base and the data from stage IIIA clinical trials case report forms.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Dec 2021
Longer than P75 for all trials
17 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 5, 2021
CompletedStudy Start
First participant enrolled
December 13, 2021
CompletedFirst Posted
Study publicly available on registry
December 22, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2028
February 6, 2026
February 1, 2026
6.3 years
November 5, 2021
February 4, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To assess pathological response after neoadjuvant treatment as a subrogate endpoint for overall survival and disease-free survival in resectable stage IIIA non-small cell lung cancer patients.
Pathological response will be assessed as complete pathological response, major pathological response (defined as ≤10% of viable tumor cells) and incomplete pathological response.
From the end of neoadjuvant treatment until the last follow up or death, assessed up to 45 months
Secondary Outcomes (4)
To describe the percentage of residual viable tumor in this population of patients under common criteria
From the end of neoadjuvant treatment until the last follow up or death,assessed up to 45 months
To describe the histopathological changes within tumor bed associated to tumor response
From the end of neoadjuvant treatment until the last follow up or death, assessed up to 45 months
To correlate pathological response and post-surgical complications
From the end of neoadjuvant treatment until the last follow up or death, assessed up to 45 months
To describe the relation between nodal downstaging after neoadjuvant treatment and overall survival
From the end of neoadjuvant treatment until the last follow up or death, assessed up to 45 months
Study Arms (1)
Experimental: platinum-based neoadjuvant treatment and surgery.
Resectable stage IIIA non-small cell lung cancer patients treated with platinum-based neoadjuvant treatment and surgery.
Interventions
Route of administration: Intravenous infusion. Neoadjuvant chemotherapy is often given 2 to 4 months before surgery.
Route of administration: Intravenous infusion. Neoadjuvant chemotherapy is often given 2 to 4 months before surgery.
Eligibility Criteria
The study will include all resectable stage IIIA patients who have received platinum-based neoadjuvant treatment and surgery and that were diagnosed as stage IIIA from 2010 to 2017.The cohort of patients identified for the current study will be based on a portion of patients included in the Thoracic Tumor Registry (TTR) and in stage IIIA clinical trials approved by Spanish Health Authorities which the sponsor is Fundación GECP.
You may qualify if:
- Patients with resectable stage IIIA disease (according to American Joint Committee on Cancer \[AJCC\] lung cancer edition 7 or 8) who were included in the Tumor Thoracic Registry data base and in stage IIIA clinical trials which the sponsor is Fundación GECP.
- Patients with histologically N2 involvement confirmed
- Patients diagnosed as stage IIIA from 2010 and 2017
- Patients who have received neoadjuvant platinum-based treatment and surgery
- Age ≥ 18 years at time of study entry
- PET /TC at diagnosis
You may not qualify if:
- Patients who received chemoradiotherapy neoadjuvant treatment
- Patients who were not resected after neoadjuvant treatment
- Patients who were diagnosed after June 2017
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Fundación GECPlead
Study Sites (17)
Hospital Universitario De A Coruna
A Coruña, A Coruña, 15006, Spain
Hospital General Universitario de Alicante
Alicante, Alicante, 03010, Spain
ICO Badalona, Hospital Germans Trias i Pujol
Badalona, Barcelona, 08916, Spain
Hospital Vall d'Hebron
Barcelona, Barcelona, 08035, Spain
Hospital de la Santa Creu i Sant Pau
Barcelona, Barcelona, 08041, Spain
ICO Hospitalet
L'Hospitalet de Llobregat, Barcelona, 08908, Spain
Hospital Universitario Insular de Gran canaria
Las Palmas de Gran Canaria, Gran Canaria, 35016, Spain
Hospital Dr. Negrín
Las Palmas de Gran Canaria, Las Palmas, 35010, Spain
Hospital Clínico San Carlos
Madrid, Madrid, 28040, Spain
Hospital Universitario Fundación Jiménez Díaz
Madrid, Madrid, 28040, Spain
Hospital 12 De Octubre
Madrid, Madrid, 28041, Spain
Hospital Universitario la Paz
Madrid, Madrid, 28046, Spain
Hospital Universitario Puerta de Hierro
Majadahonda, Madrid, 28222, Spain
Hospital Universitario Regional de Málaga
Málaga, Málaga, 29010, Spain
Complejo Hospitalario Universitario de Vigo
Vigo, Pontevedra, 36036, Spain
Hospital Universitario La Fe
Valencia, Valencia, 46026, Spain
Hospital Universitario Cruces
Barakaldo, Vizcaya, 48903, Spain
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Mariano Provencio, MD
President of Grupo Español de Cáncer de Pulmón
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 5, 2021
First Posted
December 22, 2021
Study Start
December 13, 2021
Primary Completion (Estimated)
April 1, 2028
Study Completion (Estimated)
December 1, 2028
Last Updated
February 6, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will not share