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LesionsNCT00923780

Evaluation of Blood Vessel Formation in Endocrine Tumors

An observational study of Lesions, run by National Cancer Institute (NCI) 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

Background: Tumors depend on blood vessels to provide the nourishment that allows them to grow. Thyroid, parathyroid, adrenal gland and pancreatic neuroendocrine tumors are among the tumors that contain the most blood vessels. Thus, endocrine tumors are important for the study of new blood vessel formation in tumors. Read more about this study

Who is it for?
Any age
Conditions the study is for
Lesions
How many people
400 participants
Where
1 siteUnited States
Study dates
5 Jan 2007to 28 Sep 2009
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients referred to the Endocrine Consult Service with radiographic evidence of, biochemical evidence of, or histologically/cytologically proven, endocrine neoplasms, including lesions of the thyroid, parathyroid, adrenal, extra-adrenal endocrine rests, paragangliomas, neuroblastomas and pancreas.
  • 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.
  • Patients undergoing treatment for their neoplasm may be eligible.

Who cannot join

None listed.

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

Official title: Prospective Evaluation of Tumor Angiogenesis in Endocrine Neoplasms

Background:

  • Tumors depend on blood vessels to provide the nourishment that allows them to grow.
  • Thyroid, parathyroid, adrenal gland and pancreatic neuroendocrine tumors are among the tumors that contain the most blood vessels. Thus, endocrine tumors are important for the study of new blood vessel formation in tumors.
Read more

Objectives:

-To obtain tissues from endocrine tumors for examination to determine how they differ from normal tissue.

Eligibility:

-Patients who are scheduled for surgery to remove an endocrine tumor, those in or around the thyroid, parathyroid, adrenal gland, pancreas, or any neuroendocrine tissue.

Design:

  • Tissues will be obtained from patients during surgery to remove thyroid, parathyroid, adrenal, pancreas, or neuroendocrine tumors.
  • About 400 patients will be enrolled in the study over a period of 5 years.
Read the detailed description

Background:

  • Endocrine neoplasms are among the fastest growing tumors in incidence in the United States. Between 1995 and 2005, the incidence of thyroid carcinoma has increased 98 percent.
  • Tumors of the thyroid, parathyroid, adrenal gland and pancreatic neuroendocrine tumors are among some of the most highly vascularized tumors seen.
  • Consequently, endocrine neoplasms provide an extremely important model for the study of tumor angiogenesis.
  • The Tumor Angiogenesis Section of the Surgery Branch, NCI has a focus on studying neovascular formation in neoplastic tissues. In addition, this section has primary responsibility for providing endocrine surgery consultative services to the NIH. As such, our Section is uniquely positioned to acquire and perform important studies on endocrine tissue to help advance our knowledge of the mechanisms involved in tumor vessel development. The majority of the patients enrolled on this study will be patients on other protocols throughout the NIH, for which our Section is consulted in order to perform their surgery.

Objectives:

Primary Objective:

-To develop a class predictor model based on gene expression patterns to distinguish benign from neoplastic endocrine tissue for each of the endocrine histologies under study. This objective will drive the statistical endpoints of the study.

Secondary Objectives:

  • To utilize the tissue obtained from these endocrine neoplasms for studies of gene expression changes, proteomic changes, and methylation changes.
  • To perform histologic examination of these tissues including immunohistochemistry and in situ hybridization in order to study changes in tumor neovessel formation.
  • To obtain, when accessible, adjacent normal endocrine tissue for comparison with the neoplastic tissue.
  • To collect tissues from endocrine neoplasms arising in the thyroid, parathyroid, adrenal, pancreas, and extraadrenal neuroendocrine rests for future analysis and correlation with clinical outcome.

Eligibility:

  • Patients with radiographic evidence of, biochemical evidence of, or histologically/cytologically proven, endocrine neoplasms, including lesions of the thyroid, parathyroid, adrenal, extra-adrenal endocrine rests, paragangliomas, neuroblastomas and pancreas.
  • 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:

  • A tissue acquisition trial in which tissues will be obtained at the time of surgical operation for the removal of neoplasms of the thyroid, parathyroid, adrenal, pancreas, paragangliomas and or extraadrenal rests of neuroendocrine tissue.
  • Tissue will be processed at the time of collection, stored and then shipped to the PI's laboratory for further processing.
  • No investigational therapy will be given.
  • It is anticipated that 400 patients will be enrolled over a period of 5 years.
Conditions
Lesions
Keywords
Tissue Acquisition, Gene Expression, Class Predictor Model, Endocrine Tumor
Medical subject headings
Endocrine Gland Neoplasms

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 start5 Jan 2007
  3. Primary completion28 Sep 2009

Resources

More details

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

Study design
Study type
Observational
Time perspective
Prospective
Enrolment
400 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00923780
Sponsor's protocol ID
070060
Other IDs
07-C-0060
Status last verified
28 Sep 2009
First submitted
17 Jun 2009
Last updated
2 Jul 2017
Results posted
No

Publications

  • Mazzanti C, Zeiger MA, Costouros NG, Umbricht C, Westra WH, Smith D, Somervell H, Bevilacqua G, Alexander HR, Libutti SK. Using gene expression profiling to differentiate benign versus malignant thyroid tumors. Cancer Res. 2004 Apr 15;64(8):2898-903. doi: 10.1158/0008-5472.can-03-3811.

    PubMed 15087409
  • Libutti SK, Crabtree JS, Lorang D, Burns AL, Mazzanti C, Hewitt SM, O'Connor S, Ward JM, Emmert-Buck MR, Remaley A, Miller M, Turner E, Alexander HR, Arnold A, Marx SJ, Collins FS, Spiegel AM. Parathyroid gland-specific deletion of the mouse Men1 gene results in parathyroid neoplasia and hypercalcemic hyperparathyroidism. Cancer Res. 2003 Nov 15;63(22):8022-8.

    PubMed 14633735
  • Bergers G, Javaherian K, Lo KM, Folkman J, Hanahan D. Effects of angiogenesis inhibitors on multistage carcinogenesis in mice. Science. 1999 Apr 30;284(5415):808-12. doi: 10.1126/science.284.5415.808.

    PubMed 10221914

Questions about this trial

What is this clinical trial studying?

An observational study of Lesions, 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?

The sponsor lists 4 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: finished, as of the sponsor's last update on 2 Jul 2017. 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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00923780, 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 2 Jul 2017.

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