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NSCLC, Stage IIIPhase 2NCT05757843

Using Circulating Tumor DNA to Personalize Duration of Consolidation Durvalumab

A Phase 2 study testing Signatera ctDNA test and Durvalumab in people with NSCLC, Stage III, run by Indiana University.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This research aims to incorporate ctDNA analysis into clinical practice to individualize therapy in patients with stage III NSCLC by moving to a treatment-by-marker based approach (as opposed to treatment based on clinical or radiographic evidence of disease). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
NSCLC, Stage III
What is being tested?
Signatera ctDNA test and Durvalumab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
13 Sep 2024to 31 Dec 2025
Phase
Phase 2
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

Who may be able to join

  • Age ≥ 18 years
  • Ability to provide written informed consent and HIPAA authorization
  • Patients with inoperable or unresectable stage III NSCLC who are planning to receive concurrent CRT followed by consolidation Durvalumab OR Patients with inoperable or unresectable stage III NSCLC who have previously received concurrent CRT and are planning or currently receiving C1-4 consolidation durvalumab
  • Must have viable tissue for ctDNA profiling, (fresh or archived tissue)

Who cannot join

  • Patient unwilling to provide tissue and blood samples for ctDNA testing.
  • Patient has contraindications to treatment with concurrent CRT and/or consolidation Durvalumab.
  • Patients with any other active cancer; excluding squamous cell or basal cell cancer.

About this study

Official title: Using Circulating Tumor DNA to Personalize Duration of Consolidation Durvalumab in Patients with Inoperable Stage III Non-small Cell Lung Cancer: the Indiana Trial

This research aims to incorporate ctDNA analysis into clinical practice to individualize therapy in patients with stage III NSCLC by moving to a treatment-by-marker based approach (as opposed to treatment based on clinical or radiographic evidence of disease).

Read the detailed description

There is a critical need to identify MRD to determine which patients benefit from checkpoint inhibitor therapy and to optimize and personalize the duration of consolidation Durvalumab. The long-term goal is to incorporate ctDNA analysis into clinical practice to individualize therapy in patients with stage III NSCLC by moving to a treatment-by-marker based approach (as opposed to treatment based on clinical or radiographic evidence of disease). This approach may spare a subset of patients from treatment with unnecessarily excessive cycles of consolidation immunotherapy if they are already cured with CRT alone and individualize the duration of consolidation immunotherapy in patients not cured with CRT. The study team also seek to identify early in the treatment course, patients who are destined not to be cured with consolidation immunotherapy so that alternative strategies can be tested when tumor burden is low.

Being tested
Signatera ctDNA test, Durvalumab
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.

  • Signatera ctDNA testDiagnostic test

    The first mandatory ctDNA test will be done at screening for the bespoke ctDNA profiling. The next mandatory ctDNA test will be completed prior to the 5th cycle of consolidation Durvalumab. ctDNA testing will be repeated approximately every 4 weeks until two consecutive negative analyses occur. ctDNA testing will be otherwise discontinued after progressive disease or after up to 1 year of consolidation treatment per standard medical practice is considered complete, whichever occurs first.

  • DurvalumabDrug

    All subjects will receive consolidation Durvalumab approximately every 4 weeks. Durvalumab will be stopped after two consecutive negative ctDNA analyses occur.

Study groups in NCT05757843
Study groupRoleWhat they receive
Consolidation to DurvalumabExperimentalAll subjects will receive consolidation Durvalumab approximately every 4 weeks. The first mandatory ctDNA test will be done at screening for the bespoke ctDNA profiling. The next mandatory ctDNA test will be completed prior to the 5th cycle of consolidation Durvalumab. If it's negative and the subsequent test 4 weeks later prior to cycle 6 is negative, then Durvalumab will be stopped otherwise subject will continue consolidation durvalumab until 2 negative ctDNA analyses performed approximately 4 weeks apart or up to 1 year of consolidation per standard medical practice is complete.
Receives: Diagnostic Test: Signatera ctDNA test; Drug: Durvalumab

What is being measured

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

  1. Determine if de-escalating number of Durvalumab cycles based on personalized ctDNA clearance has non-inferior 2-year PFS rate

    Determine if de-escalating the number of Durvalumab cycles based on personalized ctDNA clearance guidance to at least 6 cycles after CRT in stage III non-resectable NSCLC has non-inferior 2-year PFS rate compared with historical control of empirically treating stage III non-resectable NSCLC for 1 year of Durvalumab after CRT.

    Measured: Baseline to 24 months

Secondary outcomes (2)
  1. Estimate the 24-month overall survival (OS) of patient treated with consolidation Durvalumab based on personalized ctDNA clearance

    Estimate the 24-month overall survival (OS) of patient treated with consolidation Durvalumab based on personalized ctDNA clearance guidance for at least 6 cycles after CRT in stage III non-resectable NSCLC.

    Measured: Baseline to 24 months

  2. Estimate the 24-month PFS in patients with persistently detectable ctDNA without radiographic progression

    Estimate the 24-month PFS in patients with persistently detectable ctDNA without radiographic progression of disease after receiving ≥ 6 months of consolidation Durvalumab.

    Measured: Baseline to 24 months

Timeline

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

  1. First posted7 Mar 2023
  2. Study start13 Sep 2024 (estimated)
  3. Primary completion31 Dec 2025 (estimated)
  4. Study completion31 Dec 2025 (estimated)

Why it stopped: Unable to identify patients who meet eligibility requirements of tissue needed for analysis.

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05757843
Sponsor's protocol ID
CTO-IUSCCC-0749
Status last verified
Sep 2024
First submitted
24 Feb 2023
Last updated
19 Sep 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Signatera ctDNA test and Durvalumab in people with NSCLC, Stage III, run by Indiana University.

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 4 inclusion and 3 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: withdrawn, as of the sponsor's last update on 19 Sep 2024. Status can change between updates, so confirm with the study contact before making plans.

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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Determine if de-escalating number of Durvalumab cycles based on personalized ctDNA clearance has non-inferior 2-year PFS rate (time frame: Baseline to 24 months). 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 19 Sep 2024.

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