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Lung NeoplasmsNCT02630615

Circulating Tumor Cells (CTC) in Lung Cancer

An observational study of Lung Neoplasms, run by Shadia Jalal at 2 sites in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The primary objective of this study is to establish circulating tumor cell (CTC) derived xenografts and assess the activity of novel DNA repair inhibitors as a function of DNA repair mutations detected in CTC samples (personalize DNA repair therapy). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lung Neoplasms
What is being tested?
Blood draw
How many people
71 participants
Where
2 sitesUnited States
Study dates
19 Oct 2017to Jul 2027
Phase
Observational
Are there results?
Not yet: the study is under way

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: We will enroll 2 cohorts for this study. Cohort A \& Cohort B are for patient subjects. Patients can participate in both cohorts simultaneously, or only one cohort per patient preference. We anticipate that most patients who participate in Cohort B will also participate in Cohort A because Cohort A only requires a one-time blood draw at baseline.

Inclusion Criteria Cohort A (one-time blood sample) \& Cohort B (multiple blood samples)

  • Histologically or cytologically confirmed lung cancer (both non-small cell lung cancer and small cell lung cancer are allowed)
  • Stage 4 NSCLC or extensive-stage SCLC
  • Newly diagnosed disease with no prior systemic therapy for advanced disease Note: Patients that have received prior adjuvant chemotherapy or prior chemoradiotherapy for earlier stage lung cancer are allowed if treatment was completed ≥3 months.
  • Age ≥ 18 years
  • Ability to understand and the willingness to sign a written informed consent document

Inclusion of Women and Minorities Both men and women of all races and ethnic groups are eligible for this study.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Indiana University Health Melvin and Bren Simon Cancer Center

    Indianapolis, Indiana, 46202

  • Roudebush VA Medical Center

    Indianapolis, Indiana, 46202

Other trials in United States

About this study

The primary objective of this study is to establish circulating tumor cell (CTC) derived xenografts and assess the activity of novel DNA repair inhibitors as a function of DNA repair mutations detected in CTC samples (personalize DNA repair therapy).

Read the detailed description

There are 2 cohorts for this study. Cohort A \& Cohort B are for patient subjects. Patients can participate in both cohorts simultaneously, or only one cohort per patient preference.

The investigators anticipate that most patients who participate in Cohort B will also participate in Cohort A because Cohort A only requires a one-time blood draw at baseline.

Cohort A: 20 patients with NSCLC and 20 patients with SCLC. Blood samples will be collected from eligible patients only once at baseline. These samples will be immediately processed for CTCs and CTC derived xenografts.

Cohort B: 15 patients with NSCLC and 15 patients with SCLC. Blood samples will be collected from eligible patients at baseline just prior to initiation of therapy. Samples will also be collected on day 1 of every cycle of therapy for 4 cycles (typical cycles are 21 days for chemotherapy, 28 days for targeted therapy and 14 days for immune therapy). At the time of initiation of the treatment break, blood samples will be collected. During the treatment break, patients will be followed every 6-12 weeks with imaging studies, and we will collect blood samples at each visit. At the time of disease progression in the event patient goes on best supportive care, the last blood draw will be at the time of this decision as there will unlikely be any further imaging studies going forward. If a patient is found to have disease progression while on active therapy, the next blood draw will be on the first day of the next therapy and time point of subsequent blood draws will depend on the type of therapy the patient receives. The goal is to define whether CTC loads whether CTC loads predict symptoms, response, and disease recurrence.

For Cohorts A \& B: Investigators will make every attempt to time the blood collection to coincide with blood collection for therapeutic purposes in order to minimize discomfort. Blood sample collection will take place either in the outpatient clinic, or while inpatient (at IUSCCC, Indiana University Hospital, or Eskenazi hospital). Patients can participate in both cohorts simultaneously, or only one cohort per patient preference.

Conditions
Lung Neoplasms
Being tested
Blood draw
Keywords
Circulating tumor cells
Medical subject headings
Lung Neoplasms, Neoplastic Cells, Circulating

What participants receive

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

  • Blood drawOther

    Whole blood will be collected using standard phlebotomy procedures

Study groups in NCT02630615
Study groupRoleWhat they receive
Cohort A (one-time blood sample)Blood samples will be collected from eligible patients only once at baseline. These samples will be immediately processed for CTCs and CTC derived xenografts. For Cohorts A \& B: Patients can participate in both cohorts simultaneously, or only one cohort per patient preference.
Receives: Other: Blood draw
Cohort B (multiple blood samples)Blood samples will be collected from eligible patients at baseline just prior to initiation of therapy. Samples will also be collected on day 1 of every cycle of therapy for 4 cycles (typical cycles are 21 days for chemotherapy, 28 days for targeted therapy and 14 days for immune therapy). At the time of initiation of the treatment break, blood samples will be collected. During the treatment break, patients will be followed every 6-12 weeks with imaging studies, and we will collect blood samples at each visit. At the time of disease progression in the event patient goes on best supportive care, the last blood draw will be at the time of this decision as there will unlikely be any further imaging studies going forward. If a patient is found to have disease progression while on active therapy, the next blood draw will be on the first day of the next therapy and time point of subsequent blood draws will depend on the type of therapy the patient receives.
Receives: Other: Blood draw

What is being measured

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

  1. Assess activity of novel DNA repair inhibitors as a function of DNA repair mutations detected in CTC samples

    All analyses will be done by disease group (i.e., NSCLC and SCLC). For the primary objective, CTC derived xenografts will be generated, and CTCs will be analyzed for DNA repair defects, and used to evaluate the activity of novel DNA repair inhibitors. We will look at CTCs by group [specific DNA defect (yes or no), treated vs untreated] using histograms and compare groups statistically using two group Satterthwaite t-tests with a 0.050 two-sided significance level.

    Measured: Baseline

Timeline

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

  1. First posted15 Dec 2015 (estimated)
  2. Study start19 Oct 2017
  3. Primary completionJul 2027 (estimated)
  4. Study completionJul 2027 (estimated)

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
Case only
Time perspective
Prospective
Enrolment
71 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02630615
Sponsor's protocol ID
IUSCC-0567
Other IDs
1512076915
Status last verified
Oct 2026
First submitted
11 Dec 2015
Last updated
27 Oct 2026
Results posted
No
Data monitoring committee
Yes
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 Neoplasms, run by Shadia Jalal at 2 sites 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?

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: under way, not looking for participants, as of the sponsor's last update on 27 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

This study is still under way. Results are not available in the source record yet.

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?

Assess activity of novel DNA repair inhibitors as a function of DNA repair mutations detected in CTC samples (time frame: Baseline). 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 27 Oct 2026.

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