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Carcinoma, Non-Small-Cell LungNCT02554591

Genomic Landscape of Ceritinib

An observational study of Carcinoma, Non-Small-Cell Lung and Non-small Lung Cancer, run by Washington University School of Medicine at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The investigators propose to conduct a retrospective study of single agent ceritinib in patients with previously untreated anaplastic lymphoma kinase (ALK) rearranged adenocarcinoma of the lung with the sole purpose of characterizing the genomic landscape before ceritinib and at the time of disease progression. Read more about this study

Who is it for?
Ages 18 years and older
How many people
6 participants
Where
1 siteUnited States
Study dates
16 Sep 2015to 28 Feb 2018
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: Participants will be selected from the Washington University School of Medicine and Barnes-Jewish healthcare system who previously consented to study HRPO (Human Research Protection Office)# 201305031 ("Tissue and Blood Acquisition for Genomic Analysis and Collection of Health Information from Patients with Thoracic Malignancies, Suspected Thoracic Malignancies, or Mesothelioma").

Who may be able to join

  • Diagnosis of metastatic stage IIIB/IV lung adenocarcinoma.
  • Presence of known ALK gene rearrangement.
  • Consented to HRPO# 201305031 ("Tissue and Blood Acquisition for Genomic Analysis and Collection of Health Information from Patients with Thoracic Malignancies, Suspected Thoracic Malignancies, or Mesothelioma") with an existing specimen prior to initiation of treatment with ceritinib.
  • At least 18 years of age.
  • Received treatment with standard of care ceritinib

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Washington University School of Medicine

    St Louis, Missouri, 63110

Other trials in United States

About this study

Official title: Retrospective Analysis of Genomic Landscape of ALK Positive NSCLC Prior to Ceritinib, and at Disease Progression Following Ceritinib

The investigators propose to conduct a retrospective study of single agent ceritinib in patients with previously untreated anaplastic lymphoma kinase (ALK) rearranged adenocarcinoma of the lung with the sole purpose of characterizing the genomic landscape before ceritinib and at the time of disease progression.

Read the detailed description

Further improvements in therapy can only be achieved with a better understanding of the genomic landscape of ALK rearranged non-small cell lung cancer (NSCLC), specifically at the time of disease progression following treatment with ALK inhibitors. Recently, secondary ALK mutations, L1196M and G1269A have been described in patients with acquired resistance to crizotinib. A small subset of ALK positive lung cancer patients who progressed after treatment with ceritinib had tumors available for molecular analysis. Secondary mutations found included G1202R, F1174C, and F1174V. While this is interesting, an unbiased genomic study (exome or whole genome sequencing) using massively parallel sequencing at the time of disease progression is critical to fully understand the clonal evolution and the molecular mechanisms underpinning treatment resistance. To the best of the investigators' knowledge, such a study has not yet been reported.

The investigators believe the time is ripe now to comprehensively characterize genomic alterations using massively parallel sequencing technology of ALK driven adenocarcinoma of the lung to fully understand the clonal heterogeneity before therapy and fully understand the clonal evolution and the molecular mechanisms underpinning treatment resistance. A better understanding of genomic alterations through an unbiased comprehensive approach likely would lead to rationally designed therapy to augment response to ALK inhibitors.

Medical subject headings
Carcinoma, Non-Small-Cell Lung

What is being measured

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

  1. Genetic changes associated with disease progression following treatment with ceritinib

    • The investigators will compare tumor sequencing prior to ceritinib treatment to the time of disease progression to see if the genetic sequencing changed between pre-treatment and progression.
    • The investigators plan to conduct exome and transcriptome sequencing of tumor before therapy with certitinib and at the time of relapse. In addition, exome sequencing of peripheral blood DNA will be done (for germline). Given the complexities of genomic analyses of paired samples in the face of limited data, the investigators will not be able to do any formal power calculations in this feasibility study.
    • Disease progression is at least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study or appearance of one or more new lesions and/or unequivocal progression of existing non-target lesions.

    Measured: Estimated to be 1 year

Secondary outcomes (2)
  1. Types of mutations in signaling kinases associated with therapeutic response

    • Investigators will look at tumor tissue associated with a therapeutic response and compare with tumor tissue associated with disease progression and see if there are any mutation differences.
    • Therapeutic Response
    • Complete response is disappearance of all target lesions and non-target lesions.
    • Partial Response is at least a 30% decrease in the sum of the diameters of target lesions, taking as reference the baseline sum diameters.

    Measured: Estimated to be 1 year

  2. Allelic ratio of wild type ALT to ALK gene rearrangement (roughly corrected for intrinsic difference in tumor cellularity) with duration of response

    • A variant is considered to have mutant biased expression if the variant is expressed and the variant allele frequency is greater than 20% higher in the RNA-seq data compared to the exome sequencing data. A variant is considered to have wild type biased expression if the gene is expressed, the region of the variant is covered at 5X or greater depth, and the VAF is at least 20% lower in the RNA-seq data compared to the exome sequencing data.
    • Duration of response is the duration of overall response is measured from the time measurement criteria are met for complete response or partial response (whichever is first recorded) until the first date that recurrent or progressive disease is objectively documented (taking as reference for progressive disease the smallest measurements recorded since the treatment started).

    Measured: Estimated to be 1 year

Timeline

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

  1. First posted18 Sep 2015 (estimated)
  2. Study start16 Sep 2015
  3. Primary completion28 Feb 2018
  4. Study completion28 Feb 2018

Why it stopped: Changes in treatment plans affecting drug therapy choices

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
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02554591
Sponsor's protocol ID
201509030
Status last verified
Mar 2018
First submitted
8 Sep 2015
Last updated
5 Mar 2018
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 Carcinoma, Non-Small-Cell Lung and Non-small Lung Cancer, run by Washington University School of Medicine at 1 site in United States.

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 0 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: stopped early, as of the sponsor's last update on 5 Mar 2018. 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 United States. 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 was stopped early (reason given: Changes in treatment plans affecting drug therapy choices). Results are not available in the source record.

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?

Genetic changes associated with disease progression following treatment with ceritinib (time frame: Estimated to be 1 year). 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 5 Mar 2018.

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