Stereotactic Ablative Radiotherapy in Synchronous and Metachronous Oligo-Metastatic Non Small Cell Lung Cancer (STARTNEWERA-OM)

January 12, 2024 updated by: Fabio Arcidiacono, MD, Radiotherapy Oncology Centre "Santa Maria" Hospital

STereotactic Ablative RadioTherapy in NEWly Synchronous and mEtachRonous (Oligo-persistence, Oligo-induced, Oligo-progression) Oncogene and Non Oncogene Addicted OLIGO-metastatic Non-small Cell Lung Cancer Patients

This is a prospective, non-randomized, single arm, single institution phase II trial to evaluate the safety and effectiveness of stereotactic ablative radiotherapy (SABR) in oncogene addicted and non-oncogene addicted synchronous and/or metachronous oligo-metastatic (oligoM) non-small cell lung cancer (NSCLC) patients.

Study Overview

Detailed Description

Targeted Therapies and Immunotherapy have fundamentally changed the treatment of metastatic non-small cell lung cancer (NSCLC).

There is an increasing interest in the use of stereotactic ablative radiotherapy (SABR) for oligo-metastatic (oligo-M) NSCLC patients. It is postulated that definitive treatment of the primary as well as regional node/s and oligo-M in these patients may improve their overall survival (OS). Oligo-M is considered an intermediate state between local and poly-metastatic disease and is commonly defined as 1-5 metastatic lesions, in keeping with the recent European Society of Radiotherapy and Oncology (ESTRO) and American Society for Radiation Oncology (ASTRO) consensus.

If discovered within 4-6months of diagnosis, they are termed synchronous oligo-M. Alternatively, should oligo-M develop following definitive treatment of the primary tumour, this is termed metachronous oligo-M.

Multiple clinical trials have demonstrated prolonged survival following SABR treatment to all sites of oligo-M, particularly in NSCLC.

Targeted therapies (TT) and Immunotherapy (IT) have transformed the landscape of NSCLC treatment by improving OS in metastatic setting. However, most SABR trials for oligo-M patients were conducted in the pre-TT and pre-IT era. How SABR and TT or IT should be integrated in the treatment of oligo-M NSCLC therefore remains an active area of investigation.

Oligo-M is considered a clinically distinct from poly-metastatic disease, presenting a unique therapeutic window during which the treatment of all oligo-M may result in long-term disease control and possibly cure in select cases.

SABR offers the advantages of being non-invasive, safe, and well-tolerated, even by frail patients. It ablates multiple targets simultaneously achieving good rates of local control. The objectives of treating oligo-M using SABR include:

  1. ablating all sites of visible disease to reduce tumor burden
  2. preventing progression to a poly-metastatic disease state
  3. relieving morbidity associated with metastases without a decline in quality of life (QoL)
  4. delaying the start of systemic therapy

Reasons to support SABR in oligo-M NSCLC:

  1. Systemic treatment alone does not eradicate the presence of all oligo-M disease. SABR may improve local control at the sites of oligo-M decreasing the risk of poly-metastatic widespread by reducing the burden of proliferative malignant cells
  2. SABR is a histology-agnostic ablative technique which can eradicate systemic therapy-resistant disease. So, SABR optimizes local control at the sites of oligo-M, thereby delaying the need to start a new systemic therapy or eliminating the morbidity and potential mortality associated with local and eventually distant progression of disease.

    • Targeted therapies (TT) or Immunotherapy (IT) (chemotherapy) will be combined with early SABR of all cancer sites in patients with synchronous oligo-M NSCLC: primary tumour (T), regional node/s (N) and oligo-metastases (M). Eradication of all macroscopic cancer sites at the time of primary diagnosis by combined modality treatment is expected to decrease the risk of resistance development with only microscopic disease potentially remaining. This will result in improvement of progression free survival (PFS), QoL, delayed change of therapy and OS without added high-grade (>G3) toxicity. Synchronous oligo-M NSCLC patients will be enrolled to SABR and TT or IT.
    • Targeted therapies or Immunotherapy (chemotherapy) will be combined with SABR of all cancer residual sites in patients with oligo-persistence, oligo-progressive or oligo- induced oligo-M NSCLC: primary tumour (T), regional node/s (N) and oligo-M. Eradication of all macroscopic cancer sites at the time of oligo-persistence or oligo- progression by combined modality treatment is expected to delay the initiation of a new systemic therapy. This will result in improvement of PFS and QoL, delayed change of therapy and OS without added high-grade (>G3) toxicity. Metachronous oligo-M NSCLC patients will be enrolled to SABR including maintenance TT or IT.
    • Patients unfit for systemic therapy with synchronous or metachronous oligo-M NSCLC will be enrolled to receive SABR alone in all sites of disease. Eradication of all macroscopic cancer sites is expected to delay the widespread and/or symptomatic disease. This will result in improvement of OS and QoL without added high-grade (>G3) toxicity.

Study Type

Interventional

Enrollment (Estimated)

100

Phase

  • Not Applicable

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 Contact Backup

Study Locations

    • TR
      • Terni, TR, Italy, 05100
        • Recruiting
        • Radiotherapy Oncology Centre "S.Maria" Hospital
        • Contact:
        • Contact:
        • Principal Investigator:
          • Fabio Arcidiacono, MD
        • Principal Investigator:
          • Paola Anselmo, MD
        • Principal Investigator:
          • Michelina Casale, PhD

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Eastern Cooperative Oncology Group (ECOG) Performance Status of 0-2
  • histologically confirmed NSCLC
  • synchronous oligo-M NSCLC as determined by Positron emission tomography- computed tomography (PET/CT) and brain MRI (AJCC 8th edition)
  • metachronous oligo-M NSCLC (oligo-persistence, oligo-progressive, oligo-induced) as determined by PET/CT and brain magnetic resonance imaging (MRI) (AJCC 8th edition)
  • patients with at least one target to be treated by SABR at the body
  • patients with brain metastases synchronous to the body will be enrolled only if amenable to radiosurgery (the number of brain metastases does not enter into the count of the number of oligo-M)
  • patients with a previous history of brain metastases will be enrolled only if the previously treated brain metastases are in control

Exclusion Criteria:

  • Ability to understand and the willingness to sign an institutional review board (IRB)- approved informed consent document (either directly or via a legally authorized representative)
  • Inability to safely treat target lesions
  • Pregnant women are excluded from this study because radiation therapy has known potential for teratogenic or abortifacient effects.

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

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: SABR in oligo-M NSCLC
Synchronous and Metachronous oligo-M NSCLC patients will be enrolled to stereotactic ablative radiotherapy (SABR) of primary tumour (T) and/or regional node(s) (N) and oligo-metastatic site (M) with the aim of maintaining ongoing therapy or delaying delaying the start of systemic therapy

The prescribed dose of stereotactic ablative radiotherapy (SABR) will be chosen based on the target to be treated and its proximity to organs at risk(s):

Lung-peripheral 33-45 Gy/ 3 fractions

Lung-central/ultra-central 35-60 Gy/5 fractions

Mediastinal/supraclavicular node 35-45 Gy/5 fractions

Liver 45-54 Gy/3 fractions; 50-65 Gy/5 fractions

Bone non-spine 30-36 Gy/3 fractions; 35-50 Gy/5 fractions

Bone spine 30-33 Gy/3 fractions (SIB); 35-40 Gy/ 5 fractions (SIB)

Abdominal-pelvic node 33-39 Gy/ 3 fractions; 35-50 Gy/5 fractions

Adrenal gland 30-42 Gy/3 fractions; 35-50 Gy/5 fractions

Other Names:
  • Targeted Therapy; Immunotherapy; Chemotherapy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
new systemic therapy-free survival
Time Frame: 6 months; 1 year, 2 years, 3 years and 5 years
time that the patient maintains the same therapy without the need to change it
6 months; 1 year, 2 years, 3 years and 5 years
systemic therapy-free survival
Time Frame: 6 months; 1 year, 2 years, 3 years and 5 years
time in which the patient does not need to start systemic therapy (for patients without active systemic therapy)
6 months; 1 year, 2 years, 3 years and 5 years
proportion of patients experiencing grade 3 or higher toxicities
Time Frame: 6 months; 1 year, 2 years, 3 years and 5 years
SABR will be considered safe if no grade (G) or higher toxicities appears. Toxicity will be evaluated according CTCAE scale
6 months; 1 year, 2 years, 3 years and 5 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
progression free survival
Time Frame: 6 months; 1 year, 2 years, 3 years and 5 years
The interval between treatment and radiological evidence of any progression
6 months; 1 year, 2 years, 3 years and 5 years
overall survival
Time Frame: 6 months; 1 year, 2 years, 3 years and 5 years
The interval between treatment and death
6 months; 1 year, 2 years, 3 years and 5 years
local control
Time Frame: 6 months; 1 year, 2 years, 3 years and 5 years
A lack of progression (i.e. any response and stable disease) of the treated volume
6 months; 1 year, 2 years, 3 years and 5 years
time to new oligo-metastatic evidence
Time Frame: 6 months; 1 year, 2 years, 3 years and 5 years
The interval between treatment and radiological evidence of new oligo-metastatic progression amenable by SABR
6 months; 1 year, 2 years, 3 years and 5 years
time to time to poly-metastatic progression not amenable by SABR
Time Frame: 6 months; 1 year, 2 years, 3 years and 5 years
The interval between treatment and radiological evidence of poly-metastatic progression not amenable by SABR
6 months; 1 year, 2 years, 3 years and 5 years

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Fabio Arcidiacono, MD, Radiotherapy Oncology Centre "S.Maria" Hospital, Terni
  • Principal Investigator: Paola Anselmo, MD, Radiotherapy Oncology Centre "S.Maria" Hospital, Terni
  • Principal Investigator: Michelina Casale, PhD, Radiotherapy Oncology Centre "S.Maria" Hospital, Terni
  • Study Director: Fabio Trippa, MD, Radiotherapy Oncology Centre "S.Maria" Hospital, Terni

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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)

December 1, 2016

Primary Completion (Actual)

January 1, 2024

Study Completion (Estimated)

December 1, 2024

Study Registration Dates

First Submitted

December 27, 2023

First Submitted That Met QC Criteria

January 12, 2024

First Posted (Actual)

January 16, 2024

Study Record Updates

Last Update Posted (Actual)

January 16, 2024

Last Update Submitted That Met QC Criteria

January 12, 2024

Last Verified

January 1, 2024

More Information

Terms related to this study

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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