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Circulating Tumor CellsNCT02449837

Investigation of Circulating Tumor Cells From Cancer Patients Undergoing Radiation Therapy

An observational study of Circulating Tumor Cells, run by UNC Lineberger Comprehensive Cancer Center at 1 site in United States.

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 purpose of this study is to investigate the level of Circulating Tumor Cells (CTCs) in cancer patients before and after undergoing treatment regimens where the primary treatment modality is radiation therapy (XRT). Read more about this study

Who is it for?
Ages 18 to 99 years
Conditions the study is for
Circulating Tumor Cells
What is being tested?
Blood draw
How many people
162 participants
Where
1 siteUnited States
Study dates
May 2014to 20 Feb 2022
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 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients undergoing radiation treatments at Lineberger Comprehensive Cancer Center at UNC Hospitals for one of eight cancer types: head and neck, cervical, rectal, lung, prostate, endometrial, metastatic breast, and oligometastatic cancer with any solid tumor histology. Additionally, patients undergoing immunotherapy at Lineberger Comprehensive Cancer Center at UNC Hosptials, or undergoing induction chemotherapy for treatment of head and neck cancers.

Who may be able to join

  • Histologically confirmed cancer, fitting one of the following cohorts: locally advanced head and neck cancer but no distant metastasis scheduled to receive radiotherapy to the head and neck region with or without chemotherapy/targeted therapy (palliative or curative intent); locally advanced cervical cancer without distant metastasis scheduled for radiotherapy to the pelvic region with or without chemotherapy/targeted therapy (palliative or curative intent); Stage I to III non-small cell lung cancer, without distant metastasis, scheduled to receive stereotactic body radiotherapy for early stage lung disease and/or external beam radiotherapy for locally advanced lung disease, with or without concurrent/sequential chemotherapy and/or targeted therapy (curative intent); metastatic prostate cancer scheduled for palliative radiotherapy, or biochemically recurrent prostate cancer following radical prostatectomy; scheduled for salvage prostatic fossa radiotherapy, with or without androgen deprivation or with high risk prostate cancer; locally advanced rectal cancer (no distant metastasis) scheduled to receive neoadjuvant chemoradiotherapy (curative intent); oligometastatic cancer, defined as any solid malignancy with< 5 measurable sites of metastatic disease, limited to a maximum of 3 anatomic organ systems, excluding the primary tumor and regional lymph nodes. At least 1 site of metastatic disease, but as many as all 5 sites, in addition to the primary tumor and regional lymph nodes, is amenable to local ablative therapy with external beam radiation, stereotactic cranial radiosurgery (SRS) or stereotactic body radiotherapy (SBRT). Treatment will be guided by multi-disciplinary evaluation and may also include surgery, chemotherapy or target agents at the discretion of the primary oncologists. Patients may present with oligometastatic disease or have oligometastatic disease recurrence after definitive therapy for localized disease; Melanoma or metastatic NSCLC scheduled to receive ipilimumab, nivolumab, and/or pembrolizumab.; Locally advanced head and neck cancer (HNSCC) scheduled to receive induction chemotherapy followed by radiotherapy; Metastatic breast cancer scheduled to receive any treatment, including radiation therapy and/or systemic/hormonal therapy; Stage III endometrial cancer scheduled to receive radiation therapy
  • Scheduled to initiate radiation for management of their disease, and schedule accommodates blood sample collection prior to radiation
  • Male and female of ≥18 years of age
  • Male and female patients capable of reproduction must agree to use medically acceptable methods of contraception, such as an intra-uterine device, diaphragm with spermicide, condom with spermicide, or abstinence during radiation therapy. Inclusion of females of childbearing potential requires a negative pregnancy test within 14 days prior to study initiation (part of standard of care in radiation oncology).
  • Written informed consent obtained and signed
  • Able to have blood collection without excessive difficulty

Who cannot join

  • Patient unwilling or unable to complete informed consent
  • Physical or psychological inability to complete sample collection for any reason including but not limited to: inability to tolerate any study procedures, any physical limitation that would undermine the safety of the subject in the study, or any psychiatric or neurological condition that inhibits full comprehension of study requirements and inability to complete informed consent, as determined by treating physician
  • Currently pregnant or lactating women

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of North Carolina at Chapel Hill, Department of Radiation Oncology

    Chapel Hill, North Carolina, 27599

Other trials in United States

About this study

The purpose of this study is to investigate the level of Circulating Tumor Cells (CTCs) in cancer patients before and after undergoing treatment regimens where the primary treatment modality is radiation therapy (XRT). Specifically, there is interest in the change in CTCs pre- and post- XRT, both in absolute and relative terms.

Read the detailed description

CTCs measurements will be taken pre- and post-RT treatment. CTCs measurements will also be taken during treatment. The CTCs measurements from this study will provide essential information for the power and sample size considerations for future translational studies, particularly for those looking to identify biomarkers possibly associated with CTCs and tumor response activity after XRT, and to adequately power more formal statistical comparisons of important associations between CTCs and patient characteristics and outcomes.

Being tested
Blood draw
Medical subject headings
Neoplastic Cells, Circulating

What participants receive

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

  • Blood drawOther

    Blood samples will be collected at up to 4 time points before and during radiation. Blood will be collected at least 4 to 12 weeks post-treatment. Additional post-treatment blood draws will be performed at each subsequent follow-up visit to UNC (roughly ~1 month interval), up until 24 months after completion of radiation.

Study groups in NCT02449837
Study groupRoleWhat they receive
Head and Neck CancerPatient with locally advanced head and neck cancer but no distant metastasis scheduled to receive radiotherapy to the head and neck region with or without chemotherapy/targeted therapy (palliative or curative intent).
Receives: Other: Blood draw
Cervical CancerPatients with locally advanced cervical cancer without distant metastasis scheduled for radiotherapy to the pelvic region with or without chemotherapy/targeted therapy (palliative or curative intent).
Receives: Other: Blood draw
Non-Small Cell Lung CancerPatients with stage I to III non-small cell lung cancer, without distant metastasis, scheduled to receive stereotactic body radiotherapy for early stage lung disease and/or external beam radiotherapy for locally advanced lung disease, with or without concurrent/sequential chemotherapy and/or targeted therapy (curative intent).
Receives: Other: Blood draw
Rectal CancerPatients with locally advanced rectal cancer (no distant metastasis) scheduled to receive neoadjuvant chemoradiotherapy (curative intent).
Receives: Other: Blood draw
Metastatic Prostate CancerPatients with metastatic prostate cancer scheduled for palliative radiotherapy, or biochemically recurrent prostate cancer following radical prostatectomy scheduled for salvage prostatic fossa radiotherapy, with or without androgen deprivation, or with high risk prostate cancer.
Receives: Other: Blood draw
Oligometastatic DiseasePatients with oligometastatic cancer, defined as any solid malignancy with< 5 measurable sites of metastatic disease, limited to a maximum of 3 anatomic organ systems, excluding the primary tumor and regional lymph nodes. At least 1 site of metastatic disease, but as many as all 5 sites, in addition to the primary tumor and regional lymph nodes, is amenable to local ablative therapy with external beam radiation, stereotactic cranial radiosurgery or stereotactic body radiotherapy. Treatment will be guided by multi-disciplinary evaluation and may also include surgery, chemotherapy or target agents at the discretion of the primary oncologists. Patients may present with oligometastatic disease or have oligometastatic disease recurrence after definitive therapy for localized disease.
Receives: Other: Blood draw
ImmunotherapyMelanoma or metastatic NSCLC scheduled to receive ipilimumab, nivolumab, and/or pembrolizumab.
Receives: Other: Blood draw
Head and Neck Induction chemotherapyLocally advanced head and neck cancer (HNSCC) scheduled to receive induction chemotherapy followed by radiotherapy.
Receives: Other: Blood draw
Metastatic Breast CancerPatients scheduled to receive any treatment, including radiation therapy, and/or systemic/hormonal therapy
Receives: Other: Blood draw
Endometrial CancerPatients with stage III endometrial cancer, being treated with adjuvant radiation
Receives: Other: Blood draw

What is being measured

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

  1. To measure CTCs levels to evaluate the change pre- and post-treatment separately in 10 cohorts of patients receiving radiation therapy.

    Measured: 24 months post-radiation

Secondary outcomes (1)
  1. Change in CTC levels from Baseline to Post-RT treatment and the correlation with local tumor response or pathological evaluation, depending on cohort

    Measured: 24 months post-radiation

Timeline

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

  1. First posted20 May 2015 (estimated)
  2. Study startMay 2014
  3. Primary completion20 Feb 2022
  4. Study completion20 Feb 2022

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
Prospective
Enrolment
162 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02449837
Sponsor's protocol ID
LCCC1408
Status last verified
Sep 2022
First submitted
7 Apr 2015
Last updated
28 Sep 2022
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Circulating Tumor Cells, run by UNC Lineberger Comprehensive Cancer Center 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 6 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: finished, as of the sponsor's last update on 28 Sep 2022. 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 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?

To measure CTCs levels to evaluate the change pre- and post-treatment separately in 10 cohorts of patients receiving radiation therapy. (time frame: 24 months post-radiation). 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 28 Sep 2022.

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