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Lung Cancer Non-Small Cell Cancer (NSCLC)OCEANUSNCT06747026

Real-World Immuno-Radiotherapy for Advanced NSCLC

An observational study of Lung Cancer Non-Small Cell Cancer (NSCLC), run by Fengming Kong at 1 site in Hong Kong.

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

The optimal combination strategy for radiotherapy combined with immunotherapy (iRT) in advanced non-small-cell lung cancer (NSCLC) remains unclear, and there is a lack of real-world data to validate its efficacy. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
initial Sequential iRT, initial Concurrent iRT and RT with maintenance of ICI
How many people
338 participants
Where
1 siteHong Kong
Study dates
1 Jan 2015to 1 Dec 2024
Phase
Observational
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Advanced NSCLC patients undergo immunotherapy combined with radiotherapy.

Who may be able to join

  • NSCLC patients who received immunotherapy between 2015 and 2021
  • For unresectable locally advanced NSCLC: definitive thoracic radiotherapy must have been administered as the initial treatment, with immunotherapy initiated within 90 days after RT or concurrently with RT
  • For de novo metastatic NSCLC: radiotherapy targeting the primary lung tumor or metastatic lesions must have been administered as the initial treatment, with immunotherapy initiated within 90 days after RT or concurrently with RT
  • For post-treatment progressive NSCLC: salvage radiotherapy must have been performed during immunotherapy or within 90 days after the cessation of immunotherapy
  • Age >= 18 years old

Who cannot join

  • Patients with multiple primary cancers or a pathological diagnosis of small cell lung cancer
  • Patients who did not receive radiotherapy or who did not undergo radiotherapy within 90 days before or after immunotherapy

Trial locations and contacts

1 site in 1 country.

Hong Kong1 site
  • Queen Mary Hospital

    Hong Kong, HongKong, 999077

Other trials in Hong Kong

About this study

Official title: Real-world Survival Outcomes and the Evaluation of Optimal Strategies for Immuno-Radiotherapy in Advanced Non-Small-Cell Lung Cancer: a Territory-wide Study (OCEANUS Study)

The optimal combination strategy for radiotherapy combined with immunotherapy (iRT) in advanced non-small-cell lung cancer (NSCLC) remains unclear, and there is a lack of real-world data to validate its efficacy. The objective of this study is to confirm the survival benefits of iRT in advanced NSCLC and to identify the optimal combination strategy for its use.

Read the detailed description

The PACIFIC study has established radiotherapy combined with immune checkpoint inhibitors (iRT) as the primary treatment modality for unresectable, locally advanced non-small-cell lung cancer (NSCLC). Simultaneously, the KEYNOTE-001 study provided evidence supporting the efficacy of iRT in patients with metastatic and progressive NSCLC. However, most available evidence comes from interventional clinical trials, where participants are rigorously selected and required to adhere strictly to protocol-defined interventions. This creates a significant gap in real-world data, which is essential to further validate the survival benefits of iRT in advanced NSCLC. Furthermore, clinical trials evaluating concurrent iRT in NSCLC have largely yielded negative or inconclusive results, highlighting the need for clarity on the optimal combination strategy for iRT.

To address these gaps, researchers will conduct a territory-wide real-world cohort study. The objective of this study is to validate the survival benefits of iRT in patients with advanced NSCLC and to identify the optimal sequential strategy for iRT.

Being tested
initial Sequential iRT, initial Concurrent iRT, RT with maintenance of ICI, RT after discontinuation of ICI
Keywords
advanced NSCLC, ICIs, radiotherapy, iRT
Medical subject headings
Carcinoma, Non-Small-Cell Lung

What participants receive

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

  • initial Sequential iRTDrug

    For unresectable locally advanced NSCLC, definitive thoracic radiotherapy must have been administered as the initial treatment, with immunotherapy initiated within 90 days after RT.

    For de novo metastatic NSCLC, radiotherapy targeting the primary lung tumor or metastatic lesions must have been administered as the initial treatment, with immunotherapy initiated within 90 days.

  • initial Concurrent iRTDrug

    For unresectable locally advanced NSCLC, definitive thoracic radiotherapy must have been administered as the initial treatment, with immunotherapy concurrently with RT.

    For de novo metastatic NSCLC, radiotherapy targeting the primary lung tumor or metastatic lesions must have been administered as the initial treatment, with immunotherapy concurrently with RT.

  • RT with maintenance of ICIDrug

    For post-treatment progressive NSCLC, salvage radiotherapy performed during immunotherapy.

  • RT after discontinuation of ICIDrug

    For post-treatment progressive NSCLC, salvage radiotherapy performed during within 90 days after the cessation of immunotherapy.

Study groups in NCT06747026
Study groupRoleWhat they receive
initial iRT for locally advanced NSCLCFor unresectable locally advanced NSCLC: definitive thoracic radiotherapy must have been administered as the initial treatment, with immunotherapy initiated within 90 days after RT (Sequential iRT) or concurrently with RT (Concurrent iRT).
Receives: Drug: initial Sequential iRT; Drug: initial Concurrent iRT
initial iRT for de novo metastatic NSCLCFor de novo metastatic NSCLC: radiotherapy targeting the primary lung tumor or metastatic lesions must have been administered as the initial treatment, with immunotherapy initiated within 90 days after RT (Sequential iRT) or concurrently with RT (Concurrent iRT).
Receives: Drug: initial Sequential iRT; Drug: initial Concurrent iRT
Salvage iRT in post-treatment progressive NSCLCFor post-treatment progressive NSCLC: salvage radiotherapy must have been performed during immunotherapy or within 90 days after the cessation of immunotherapy (RT after discontinuation of ICI) , or concurrently with RT (RT with maintenance of ICI).
Receives: Drug: RT with maintenance of ICI; Drug: RT after discontinuation of ICI

What is being measured

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

  1. OS (overall survival)

    OS is defined as the time from the initiation of iRT until death from any cause.

    Measured: From the initiation date of iRT to the date of death from any cause, with a follow-up period of up to approximately 5 years.

Timeline

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

  1. First posted24 Dec 2024
  2. Study start1 Jan 2015
  3. Primary completion1 Dec 2024
  4. Study completion1 Dec 2024

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
338 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06747026
Sponsor's protocol ID
Immuno-radiotherapy in NSCLC
Other IDs
UW 23-623
Acronym
OCEANUS
Status last verified
Dec 2024
First submitted
18 Dec 2024
Last updated
24 Dec 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Lung Cancer Non-Small Cell Cancer (NSCLC), run by Fengming Kong at 1 site in Hong Kong.

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 5 inclusion and 2 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 24 Dec 2024. 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 Hong Kong. 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?

OS (overall survival) (time frame: From the initiation date of iRT to the date of death from any cause, with a follow-up period of up to approximately 5 years.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 24 Dec 2024.

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