AzTrials
AzTrials

Hepatic CancerNCT00923052

The Natural History of Solid Organ Cancer Stem Cells (SOCSC)

An observational study of Hepatic Cancer and Pancreatic Ductal Cancer, run by National Cancer Institute (NCI) at 1 site in United States.

Terminated

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

Official record
Search all trials

Trial summary

Background: Researchers are trying to learn what causes certain types of cancer to spread to other organs in the body (metastasis). Cancer tumors may produce a very small number of specific cells (cancer stem cells) that cause the tumors to grow in other organs throughout the body. Read more about this study

Who is it for?
Ages 16 to 100 years
How many people
190 participants
Where
1 siteUnited States
Study dates
9 Feb 2009to 7 May 2015
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 16 to 100 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult
  • INCLUSION CRITERIA: (Beginning with amendment J, all patients must meet the first eligibility criteria a. Patients scheduled to underg surgery must meet criteria b-e.)
  • Patients with radiographic evidence of, biochemical evidence of, and/or histologically/cytologically proven solid organ cancer, including hepatobiliary cancer, pancreatic cancer, colorectal cancer, gastric cancer, breast cancer, adrenal cancer, mesothelioma, anal cancer, female reproductive tract cancer (ovarian, uterine and cervical), melanoma, and sarcoma.
  • Patients with rare solid organ cancers including but not limited to small intestine, vagina, vulva, carcinoid, skin, pediatric cancers, Kaposi s sarcoma, and cancers of unknown origin.
  • Patients with premalignant neoplasms who are scheduled to undergo surgery or biopsy as part of their diagnostic evaluation.
  • Patients with a family history of familial or hereditary solid organ cancers or a clinical suspicion for a familial cancer (these patients may show no evidence of disease at the time of enrollment).
  • Patients must have an ECOG performance score of 0-2.
  • Patients must be 16 years of age or older.
  • Patients must have laboratory and physical examination parameters within acceptable limits by standard of practice guidelines prior to biopsy or surgery. Note: Not applicable for healthy relatives having blood analyzed for DNA only.
  • Patients must be seronegative for HIV antibody, Hepatitis B surface antigen and Hepatitis C antibody, with the exception of patients with hepatocellular cancers, who must be seronegative for HIV antibody only. Note: Not applicable for healthy relatives having blood analyzed for DNA only.
  • Patients undergoing treatment for their neoplasm under other current NIH protocols may be eligible.

Note: Patients will not undergo surgery or biopsy for the sole purpose of tissue procurement.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Institutes of Health Clinical Center, 9000 Rockville Pike

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Background:

  • Researchers are trying to learn what causes certain types of cancer to spread to other organs in the body (metastasis). Cancer tumors may produce a very small number of specific cells (cancer stem cells) that cause the tumors to grow in other organs throughout the body.
  • By examining cancer tumor tissue, normal tissue, blood, bone marrow, and other body fluids, researchers may determine whether these samples contain cancer stem cells. Cancer stem cells may provide information on whether the cancer will come back or spread before other routine x-ray studies or lab tests indicate its presence.
Read more

Objectives:

  • To acquire a collection of solid organ cancer stem cells for future study.
  • To analyze solid organ cancer stem cells from various types of cancer on a genetic level.
  • To determine if solid organ cancer stem cells are present in the blood or bone marrow.

Eligibility:

  • Patients 16 years of age and older who have solid organ cancer (cancer in the liver, colon, rectum, anus, pancreas, stomach, breast, skin, muscles, fat, connective tissue, uterus, ovary, cervix, vagina, vulva, or inner lining of the abdomen) or a precancerous growth, and who are scheduled to have a biopsy or surgery to remove the cancer as part of their treatment.

Design:

  • This is a prospective trial designed to procure solid organ cancer stem cells before either surgery or biopsy.
  • All patients registered to this trial will undergo surgery to extirpate their cancer in the NCI
  • Prior to surgery or biopsy, 8 tablespoons of blood will be drawn.
  • During the surgery or biopsy, a sample of normal tissue will be removed along with the cancerous or precancerous tissue. If separate consent is given, samples of bone marrow will also be taken.
  • After discharge, patients will return to the clinic for routine visits every month for the first 3 months following surgery, and then about every 3 months for 2 years, and then every 6 months for 3 years. During the visits, patients will have routine blood and imaging studies done, and researchers will take additional blood samples (about 8 tablespoons at each visit) and optional bone marrow samples (4 teaspoons every 6 months) to be used for research.
Read the detailed description

Background:

  • Traditional models of cancer metastasis posit that cancer metastases might originate stochastically in any cancer cell while, the Cancer-Stem-Cell hypothesis suggests that the metastasizing cells are Solid Organ Cancer Stem Cells (SOCSC).
  • SOCSC are relatively resistant to current cancer therapies. Thus, effective treatment for metastatic cancers might require the targeting of SOCSC.
  • Knowledge on SOCSC is chiefly derived from cell lines. However, data suggest vast differences between cell lines and SOCSC obtained from fresh tumors.
  • This protocol is designed to facilitate fresh tissue procurement to study SOCSC.

Primary Objective:

-To study the natural history of SOCSC from various primary and metastatic solid organ cancers using established phenotypic and functional markers.

Secondary Objectives:

  • To analyze SOCSC for potential targets that can be used to design novel cancer therapies that target cancer stem cells.
  • To determine whether SOCSC are present in the blood and/or bone marrow, and study their quantitative and/or qualitative changes from time of surgical resection to time of recurrence and/or metastasis.
  • To evaluate the potential of SOCSC and their quantitative and/or qualitative changes over time after surgery, to be used in future studies as biomarkers for the early detection of cancer recurrence and/or metastases.
  • To collect detailed history, demographic, and treatment data as well as perioperative findings to evaluate potential correlation with the presence or absence of SOCSC.
  • To develop an animal model to investigate potential interaction between bone marrow derived stem cells and solid organ cancers.
  • To observe the course of normal stem cells over time in patients who had benign tumors that do not show evidence of cancer over time.
  • To compare the course of normal stem cells with that of stem cells from patients with solid organ cancers.
  • To specifically investigate families with clusters of cancer to determine if there is a relationship between SOCSC and potential familial genetic mutations specific to a particular cancer and if present, to compare these genetic abnormalities with individuals from the same family without cancer.

Eligibility:

  • Patients 16 years of age or older with primary or metastatic solid organ cancers requiring resection or other cancer directed therapy that is deemed in the best interest of their cancer care.
  • Patients with premalignant neoplasms who are scheduled to undergo surgery or biopsy as part of their diagnostic evaluation.
  • Patients must have an ECOG performance score of 0-2.
  • Patients must have laboratory and physical examination parameters within acceptable limits by standard of practice guidelines prior to biopsy or surgery.

Design:

  • This is a prospective trial designed to procure SOCSC from various benign and solid organ cancers tumors (primary or metastatic) and follow their natural history from time of surgery and or other cancer directed therapy to time of recurrence.
  • SOCSC will be isolated using phenotypic and functional markers. Investigations will be performed on the following tissues: Blood prior and after surgery, tumor and adjacent normal tissue when available, bone marrow (strictly optional under separate consent), and peritoneal washings when applicable.
  • After surgery blood will be drawn at 1 and 3 months and every 3-6 months thereafter during the follow-up period (5 years). Bone marrow may be analyzed every six months during the follow-up period (strictly optional).
  • Patients will be followed with standard of care or other cancer directed therapy deemed in the best interest of the patient.
  • It is anticipated that between 274 and 676 patients will be enrolled over a period of 5 years (2-5 patients per month).
Keywords
Cancer Stem Cells, Biomarkers, Surgery, Solid Organ Cancers, Natural History, Cancer, Solid Organ Cancer, Liver Cancer, Colorectal Cancer, Breast Cancer, Gastric Cancer, Pancreatic Ductal Cancer
Medical subject headings
Liver Neoplasms, Colorectal Neoplasms, Breast Neoplasms, Stomach Neoplasms, Neoplasms

What is being measured

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

  1. To study and characterize both quantitatively and qualitatively SOCSC from various primary and metastatic solid organ cancers from time of surgery or other cancer directed therapy to time of recurrence or progression using an exhaustive list of ...

Secondary outcomes (1)
  1. To determine whether SOCSC are present in the blood and/or bone marrow, and study their quantitative and/or qualitative changes over the course of the disease, from time of initial presentation to time of recurrence and/or metastasis.To sp...

Timeline

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

  1. First posted18 Jun 2009 (estimated)
  2. Study start9 Feb 2009
  3. Study completion7 May 2015

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-control
Time perspective
Prospective
Enrolment
190 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00923052
Sponsor's protocol ID
090079
Other IDs
09-C-0079
Status last verified
7 May 2015
First submitted
17 Jun 2009
Last updated
16 Dec 2019
Results posted
No

Publications

  • Fidler IJ. Critical factors in the biology of human cancer metastasis: twenty-eighth G.H.A. Clowes memorial award lecture. Cancer Res. 1990 Oct 1;50(19):6130-8.

    PubMed 1698118
  • Fidler IJ. Critical factors in the biology of human cancer metastasis. Am Surg. 1995 Dec;61(12):1065-6. No abstract available.

    PubMed 7486447
  • Fidler IJ. Critical determinants of melanoma metastasis. J Investig Dermatol Symp Proc. 1996 Apr;1(2):203-8.

    PubMed 9627717

Questions about this trial

What is this clinical trial studying?

An observational study of Hepatic Cancer and Pancreatic Ductal Cancer, run by National Cancer Institute (NCI) 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?

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 16 Dec 2019. 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. 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?

To study and characterize both quantitatively and qualitatively SOCSC from various primary and metastatic solid organ cancers from time of surgery or other cancer directed therapy to time of recurrence or progression using an exhaustive list of .... It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00923052, which also lists 3 linked publications.

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 16 Dec 2019.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in